Difference between revisions of "Team:Freiburg/Notebook"

Line 3,685: Line 3,685:
 
</li>
 
</li>
 
</ul>
 
</ul>
 
+
<img src="https://static.igem.org/mediawiki/2017/2/2e/T%E2%80%93FREIBURG%E2%80%9326.08.17_lentiviral_transduction_jk_130_1.png">
 
<p>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:hek_130_transduction.jpg" class="media" title="labor:hek_130_transduction.jpg"><img src="/igem2017/lib/exe/fetch.php?media=labor:hek_130_transduction.jpg" class="media" alt="" /></a><br/>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:hek_130_transduction.jpg" class="media" title="labor:hek_130_transduction.jpg"><img src="/igem2017/lib/exe/fetch.php?media=labor:hek_130_transduction.jpg" class="media" alt="" /></a><br/>
Line 3,692: Line 3,692:
  
 
</p>
 
</p>
 
+
<img src="https://static.igem.org/mediawiki/2017/e/e4/T%E2%80%93FREIBURG%E2%80%9326.08.17_lentiviral_transduction_jk_130_2.png">
 
<p>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:jk_130_transduction_.jpg" class="media" title="labor:jk_130_transduction_.jpg"><img src="/igem2017/lib/exe/fetch.php?media=labor:jk_130_transduction_.jpg" class="media" alt="" /></a><br/>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:jk_130_transduction_.jpg" class="media" title="labor:jk_130_transduction_.jpg"><img src="/igem2017/lib/exe/fetch.php?media=labor:jk_130_transduction_.jpg" class="media" alt="" /></a><br/>
Line 3,699: Line 3,699:
  
 
</p>
 
</p>
 
+
<img src="https://static.igem.org/mediawiki/2017/9/94/T%E2%80%93FREIBURG%E2%80%9326.08.17_lentiviral_transduction_jk_130_3.png">
 
<p>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:lentiviral_transduction_jk_130_.jpg" class="media" title="labor:lentiviral_transduction_jk_130_.jpg"><img src="/igem2017/lib/exe/fetch.php?media=labor:lentiviral_transduction_jk_130_.jpg" class="media" alt="" /></a><br/>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:lentiviral_transduction_jk_130_.jpg" class="media" title="labor:lentiviral_transduction_jk_130_.jpg"><img src="/igem2017/lib/exe/fetch.php?media=labor:lentiviral_transduction_jk_130_.jpg" class="media" alt="" /></a><br/>
Line 4,001: Line 4,001:
 
<h3 class="sectionedit278" id="neomycin_killing_curve_of_jurkat_cells">Neomycin killing curve of Jurkat cells</h3>
 
<h3 class="sectionedit278" id="neomycin_killing_curve_of_jurkat_cells">Neomycin killing curve of Jurkat cells</h3>
 
<div class="level3">
 
<div class="level3">
 
+
<img src="https://static.igem.org/mediawiki/2017/3/3c/T%E2%80%93FREIBURG%E2%80%9307.09.17_neomycin_killing_curve_jk.png">
 
<p>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:neomycin_killing_curve_jk.png" class="media" title="labor:neomycin_killing_curve_jk.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=d52001&amp;media=labor:neomycin_killing_curve_jk.png" class="media" alt="" width="400" /></a>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:neomycin_killing_curve_jk.png" class="media" title="labor:neomycin_killing_curve_jk.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=d52001&amp;media=labor:neomycin_killing_curve_jk.png" class="media" alt="" width="400" /></a>
Line 4,148: Line 4,148:
 
For the analysis first the averages of the triplicates were calculated and then divided by the cell count. Afterwards, the corresponding wild-type control was subtracted from the samples and all negative values were set to 0.  
 
For the analysis first the averages of the triplicates were calculated and then divided by the cell count. Afterwards, the corresponding wild-type control was subtracted from the samples and all negative values were set to 0.  
 
</p>
 
</p>
 
+
<img src="https://static.igem.org/mediawiki/2017/2/24/T%E2%80%93FREIBURG%E2%80%9323.09.17_SEAP_assay.png">
 
<p>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:screen_shot_2017-10-17_at_15.55.43.png" class="media" title="labor:screen_shot_2017-10-17_at_15.55.43.png"><img src="/igem2017/lib/exe/fetch.php?media=labor:screen_shot_2017-10-17_at_15.55.43.png" class="media" alt="" /></a>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:screen_shot_2017-10-17_at_15.55.43.png" class="media" title="labor:screen_shot_2017-10-17_at_15.55.43.png"><img src="/igem2017/lib/exe/fetch.php?media=labor:screen_shot_2017-10-17_at_15.55.43.png" class="media" alt="" /></a>
Line 4,223: Line 4,223:
  
 
</p>
 
</p>
 
+
<img src="https://static.igem.org/mediawiki/2017/3/3e/T%E2%80%93FREIBURG%E2%80%9309.10.17_CRFP_test.png">
 
<p>
 
<p>
 
There is a clear shift and our cells are really CFP positive and not GFP positive
 
There is a clear shift and our cells are really CFP positive and not GFP positive
Line 4,250: Line 4,250:
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:screen_shot_2017-10-17_at_17.01.57.png" class="media" title="labor:screen_shot_2017-10-17_at_17.01.57.png"><img src="/igem2017/lib/exe/fetch.php?media=labor:screen_shot_2017-10-17_at_17.01.57.png" class="media" alt="" /></a>
 
<a href="/igem2017/lib/exe/detail.php?id=labor%3Acell_culture&amp;media=labor:screen_shot_2017-10-17_at_17.01.57.png" class="media" title="labor:screen_shot_2017-10-17_at_17.01.57.png"><img src="/igem2017/lib/exe/fetch.php?media=labor:screen_shot_2017-10-17_at_17.01.57.png" class="media" alt="" /></a>
 
</p>
 
</p>
 
+
<img src="https://static.igem.org/mediawiki/2017/c/c5/T%E2%80%93FREIBURG%E2%80%9309.10.17_CFP_test.png">
 
</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_300'>''</div>
 
<div class='secedit editbutton_section editbutton_300'>''</div>
Line 4,284: Line 4,284:
 
<h3 class="sectionedit306" id="cre_test_in_jurkat_cells1">CRE Test in Jurkat cells</h3>
 
<h3 class="sectionedit306" id="cre_test_in_jurkat_cells1">CRE Test in Jurkat cells</h3>
 
<div class="level3">
 
<div class="level3">
 
+
<img src="https://static.igem.org/mediawiki/2017/6/60/T%E2%80%93FREIBURG%E2%80%9312.10.17_CRE_test_in_jurkat_cells.png">
 
<p>
 
<p>
 
We obtained the following results after gating for living, single, mCherry positive cells:
 
We obtained the following results after gating for living, single, mCherry positive cells:
Line 4,321: Line 4,321:
 
<!-- end div id=content -->
 
<!-- end div id=content -->
  
 
<div class="container">
 
    <div class="row">
 
      <div class="col-md-12 text-center">
 
        <div class="flex-container">
 
          <div class="item">
 
 
<h1 class="sectionedit1" id="lab_notebook_modeling">Lab Notebook Modeling</h1>
 
<div class="level1">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_1'>''/</div>
 
<h2 class="sectionedit2" id="section060617">06.06.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_2'>''/</div>
 
<h3 class="sectionedit3" id="titration_rpmi_1640_vs_lactic_acid">Titration RPMI 1640 vs. lactic acid</h3>
 
<div class="level3">
 
 
<p>
 
<em class="u"><strong>Aim:</strong></em> setup of pH in the Medium for pCRE-tests<br/>
 
 
</p>
 
 
<p>
 
stock-solutions:<br/>
 
 
c(lactic acid, conc.) = 12.09 mol/l<br/>
 
 
c(lactic acid, 1:20) = 0.6 mol/l (diluted with RPMI 1640)<br/>
 
 
</p>
 
 
<p>
 
<em class="u"><strong>Execution:</strong></em>
 
</p>
 
<ol>
 
<li class="level1"><div class="li"> add lactic acid (0.6 M) to medium (Table)</div>
 
</li>
 
<li class="level2"><div class="li"> measure pH with pH-Meter</div>
 
</li>
 
<li class="level2"><div class="li"> repeat each measurement 3 times</div>
 
</li>
 
</ol>
 
<div class="table sectionedit4"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">V(RPMI 1640) [µl]</th><th class="col1">V(lactic acid, 0.6 M) [µl]</th><th class="col2">c(lactic acid) [µmol/mL]</th><th class="col3">s(c ) [µmol/ml]</th><th class="col4">pH 1</th><th class="col5">pH 2</th><th class="col6">pH 3</th><th class="col7">pH</th><th class="col8">s(pH)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">2000</td><td class="col1">20</td><td class="col2">5.99</td><td class="col3">0.2</td><td class="col4">7.14</td><td class="col5">7.18</td><td class="col6">7.16</td><td class="col7">7.16</td><td class="col8">0.01</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">2000</td><td class="col1">40</td><td class="col2">11.9</td><td class="col3">0.3</td><td class="col4">6.90</td><td class="col5">6.91</td><td class="col6">6.88</td><td class="col7">6.90</td><td class="col8">0.01</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">2000</td><td class="col1">60</td><td class="col2">17.6</td><td class="col3">0.5</td><td class="col4">6.57</td><td class="col5">6.61</td><td class="col6">6.66</td><td class="col7">6.61</td><td class="col8">0.03</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">2000</td><td class="col1">80</td><td class="col2">23.3</td><td class="col3">0.6</td><td class="col4">6.35</td><td class="col5">6.31</td><td class="col6">6.27</td><td class="col7">6.31</td><td class="col8">0.02</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">2000</td><td class="col1">100</td><td class="col2">28.8</td><td class="col3">0.8</td><td class="col4">5.91</td><td class="col5">5.65</td><td class="col6">5.75</td><td class="col7">5.77</td><td class="col8">0.08</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">2000</td><td class="col1">120</td><td class="col2">34.2</td><td class="col3">0.9</td><td class="col4">4.99</td><td class="col5">4.96</td><td class="col6">4.93</td><td class="col7">4.96</td><td class="col8">0.02</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0">2000</td><td class="col1">140</td><td class="col2">40</td><td class="col3">1</td><td class="col4">4.41</td><td class="col5">4.37</td><td class="col6">4.36</td><td class="col7">4.38</td><td class="col8">0.02</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0">2000</td><td class="col1">160</td><td class="col2">45</td><td class="col3">1</td><td class="col4">4.31</td><td class="col5">4.12</td><td class="col6">4.10</td><td class="col7">4.18</td><td class="col8">0.07</td>
 
</tr>
 
<tr class="row9">
 
<td class="col0">2000</td><td class="col1">180</td><td class="col2">50</td><td class="col3">1</td><td class="col4">3.98</td><td class="col5">3.95</td><td class="col6">3.98</td><td class="col7">3.97</td><td class="col8">0.01</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_4'>''/</div>
 
<p>
 
<br/>
 
 
<em class="u"><strong>Resulting Titration curve for lactic acid in RPMI 1640:</strong></em><br/>
 
 
</p>
 
<div class="table sectionedit5"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Titration curve with pH vs. c(lactic acid)</th><th class="col1">Titration curve with pH vs. V(lactic acid 0.6 M) per ml</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=titration_final.jpg" class="media" title="titration_final.jpg"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=b008f9&amp;media=titration_final.jpg" class="mediacenter" alt="" width="400" /></a></td><td class="col1"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=titration_final_volume.jpg" class="media" title="titration_final_volume.jpg"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=ab0a8c&amp;media=titration_final_volume.jpg" class="mediacenter" alt="" width="400" /></a></td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_5'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_3'>''/</div>
 
<h2 class="sectionedit6" id="section130617">13.06.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_6'>''/</div>
 
<h3 class="sectionedit7" id="cell_survival_and_cfp-stability_at_different_ph-values">Cell survival and CFP-stability at different pH-values</h3>
 
<div class="level3">
 
 
<p>
 
used cells: Jurkat with CMV_CFP<br/>
 
 
cell density: 1 mio cells/ml<br/>
 
 
incubation times: 3 h, 6 h, 12 h<br/>
 
 
</p>
 
 
<p>
 
<em class="u"><strong>Execution:</strong></em><br/>
 
 
</p>
 
<ol>
 
<li class="level1"><div class="li"> count cells</div>
 
</li>
 
<li class="level1"><div class="li"> centrifuge cells</div>
 
</li>
 
<li class="level1"><div class="li"> resuspend cell pellet in RPMI 1640 (target-concentration: 2 mio cells/ml)</div>
 
</li>
 
<li class="level1"><div class="li"> mix 1.5 ml RPMI 1640 + calculated volume of lactic acid (0.6 M) + 500 µl cell suspension on 12-well-plate (Table 1)</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for defined time in the CO<sub>2</sub>-incubator</div>
 
</li>
 
<li class="level1"><div class="li"> centrifuge samples</div>
 
</li>
 
<li class="level1"><div class="li"> resuspend cell pellets in PBS FACS buffer (500 µl)</div>
 
</li>
 
<li class="level1"><div class="li"> FACS analysis</div>
 
</li>
 
<li class="level1"><div class="li"> used medium was stored at 4°C for pH-test next day</div>
 
</li>
 
</ol>
 
<div class="table sectionedit8"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">pH</th><th class="col1">V(lactic acid, 0.6 M) [µl]</th><th class="col2">RPMI 1640 [µl]</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">5.0</td><td class="col1">120</td><td class="col2">2000</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">5.5</td><td class="col1">107</td><td class="col2">2000</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">6.0</td><td class="col1">92</td><td class="col2">2000</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">6.5</td><td class="col1">68</td><td class="col2">2000</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">7.0</td><td class="col1">0</td><td class="col2">2000</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_8'>''/</div>
 
<p>
 
<br/>
 
 
<em class="u"><strong>Results:</strong></em><br/>
 
 
</p>
 
 
<p>
 
→ Jurkat cells can survive in medium with pH ≥ 6.0<br/>
 
 
</p>
 
 
<p>
 
<strong>cell survival</strong>
 
</p>
 
<div class="table sectionedit9"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">after 3h</th><th class="col1">after 6h</th><th class="col2">after 12h</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=photo_2017-06-14_15-15-20.jpg" class="media" title="photo_2017-06-14_15-15-20.jpg"><img src="/igem2017/lib/exe/fetch.php?w=300&amp;tok=78e39b&amp;media=photo_2017-06-14_15-15-20.jpg" class="mediacenter" alt="" width="300" /></a></td><td class="col1"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=photo_2017-06-14_15-15-36.jpg" class="media" title="photo_2017-06-14_15-15-36.jpg"><img src="/igem2017/lib/exe/fetch.php?w=300&amp;tok=9b5f60&amp;media=photo_2017-06-14_15-15-36.jpg" class="mediacenter" alt="" width="300" /></a></td><td class="col2"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=photo_2017-06-14_15-15-42.jpg" class="media" title="photo_2017-06-14_15-15-42.jpg"><img src="/igem2017/lib/exe/fetch.php?w=300&amp;tok=291bdb&amp;media=photo_2017-06-14_15-15-42.jpg" class="mediacenter" alt="" width="300" /></a></td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_9'>''/</div>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=cell_survival.jpg" class="media" title="cell_survival.jpg"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=01ecfc&amp;media=cell_survival.jpg" class="mediacenter" alt="" width="400" /></a>
 
</p>
 
 
<p>
 
<strong>CFP fluorescence</strong>
 
</p>
 
<div class="table sectionedit10"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">after 3h</th><th class="col1">after 6h</th><th class="col2">after 12h</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=photo_2017-06-14_15-15-48.jpg" class="media" title="photo_2017-06-14_15-15-48.jpg"><img src="/igem2017/lib/exe/fetch.php?w=300&amp;tok=9c7865&amp;media=photo_2017-06-14_15-15-48.jpg" class="mediacenter" alt="" width="300" /></a></td><td class="col1"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=photo_2017-06-14_15-15-56.jpg" class="media" title="photo_2017-06-14_15-15-56.jpg"><img src="/igem2017/lib/exe/fetch.php?w=300&amp;tok=17b2bf&amp;media=photo_2017-06-14_15-15-56.jpg" class="mediacenter" alt="" width="300" /></a></td><td class="col2"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=photo_2017-06-14_15-16-01.jpg" class="media" title="photo_2017-06-14_15-16-01.jpg"><img src="/igem2017/lib/exe/fetch.php?w=300&amp;tok=1a7641&amp;media=photo_2017-06-14_15-16-01.jpg" class="mediacenter" alt="" width="300" /></a></td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_10'>''/</div>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=fluorescence_intensity.jpg" class="media" title="fluorescence_intensity.jpg"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=c9ebab&amp;media=fluorescence_intensity.jpg" class="mediacenter" alt="" width="400" /></a>
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_7'>''/</div>
 
<h2 class="sectionedit11" id="section140617">14.06.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_11'>''/</div>
 
<h3 class="sectionedit12" id="ph-measurement_of_used_medium_130617">pH-measurement of used medium (13.06.17)</h3>
 
<div class="level3">
 
<div class="table sectionedit13"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">set pH</th><th class="col1">6 h</th><th class="col2">12 h</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pH = 5.0</td><td class="col1">4.67</td><td class="col2">4.78</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pH = 5.5</td><td class="col1">5.19</td><td class="col2">5.43</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">pH = 6.0</td><td class="col1">6.26</td><td class="col2">6.33</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">pH = 6.5</td><td class="col1">6.95</td><td class="col2">6.76</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">untreated (pH = 7.25)</td><td class="col1">7.73</td><td class="col2">7.47</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_13'>''/</div>
 
<p>
 
<strong>Result:</strong>
 
pH in incubation medium is rising over the time! Expected was a lowering, as the cells secrete lactic acid.
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_12'>''/</div>
 
<h2 class="sectionedit14" id="section170617">17.06.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_14'>''/</div>
 
<h3 class="sectionedit15" id="investigation_of_the_ph-changes">Investigation of the pH-changes</h3>
 
<div class="level3">
 
 
<p>
 
test of pH-change of RPMI 1640 at different conditions<br/>
 
 
</p>
 
 
<p>
 
tested conditions:
 
</p>
 
<ul>
 
<li class="level1"><div class="li"> incubation in stock RPMI 1640 or RPMI 1640 with lactic acid (pH = 6.0)</div>
 
</li>
 
<li class="level1"><div class="li"> medium with/without Jurkat cells (500k/ml)</div>
 
</li>
 
<li class="level1"><div class="li"> incubation at 37°C in incubator with CO<sub>2</sub> (5%) atmosphere or incubated with cap</div>
 
</li>
 
<li class="level1"><div class="li"> incubation at atmospheric conditions</div>
 
</li>
 
<li class="level1"><div class="li"> incubation time: 6 h</div>
 
</li>
 
</ul>
 
<ol>
 
<li class="level1"><div class="li"> make aliquots of RPMI 1640 (15 ml, pH = 6.0) and untreated RPMI 1640 (15 ml)</div>
 
</li>
 
<li class="level1"><div class="li"> aliquot 1: measure pH before incubation</div>
 
</li>
 
<li class="level1"><div class="li"> other aliquots: incubate at conditions described above<br/>
 
</div>
 
</li>
 
</ol>
 
 
<p>
 
<strong>Results</strong>
 
</p>
 
<div class="table sectionedit16"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">6 h, 37 °C, 5% CO<sub>2</sub></th><th class="col1">RPMI 1640 (pH = 6.0)</th><th class="col2">stock RPMI 1640</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pH before incubation</td><td class="col1">5.87</td><td class="col2">7.45</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pH after incubation</td><td class="col1">6.46</td><td class="col2">7.68</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_16'>''/</div>
 
<p>
 
<br/>
 
 
</p>
 
<div class="table sectionedit17"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">6 h, 37 °C, 5% CO<sub>2</sub>, Jurkat cells</th><th class="col1">RPMI 1640 (pH = 6.0)</th><th class="col2">stock RPMI 1640</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pH before incubation</td><td class="col1">5.87</td><td class="col2">7.45</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pH after incubation</td><td class="col1">6.48</td><td class="col2">7.70</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_17'>''/</div>
 
<p>
 
<br/>
 
 
</p>
 
<div class="table sectionedit18"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">6 h, 37 °C, with cap</th><th class="col1">RPMI 1640 (pH = 6.0)</th><th class="col2">stock RPMI 1640</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pH before incubation</td><td class="col1">5.87</td><td class="col2">7.45</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pH after incubation</td><td class="col1">6.63</td><td class="col2">8.46</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_18'>''/</div>
 
<p>
 
<br/>
 
 
</p>
 
<div class="table sectionedit19"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">6 h, 25 °C, atmospheric conditions</th><th class="col1">RPMI 1640 (pH = 6.0)</th><th class="col2">stock RPMI 1640</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pH before incubation</td><td class="col1">5.87</td><td class="col2">7.45</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pH after incubation</td><td class="col1">6.24</td><td class="col2">7.79</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_19'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_15'>''/</div>
 
<h2 class="sectionedit20" id="section190617">19.06.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_20'>''/</div>
 
<h3 class="sectionedit21" id="ph_change_vs_incubation_time">pH change vs. incubation time</h3>
 
<div class="level3">
 
<ol>
 
<li class="level1"><div class="li"> set pH to 6.3</div>
 
</li>
 
<li class="level1"><div class="li"> prepare 2 ml aliquots of RPMI 1640 in falcon tubes</div>
 
</li>
 
<li class="level1"><div class="li"> incubate in CO<sub>2</sub> incubator for t (min) = 0, 10, 20, 30, 50</div>
 
</li>
 
<li class="level1"><div class="li"> measure pH directly after taking sample out of incubator</div>
 
</li>
 
<li class="level1"><div class="li"> measure pH one minute later</div>
 
</li>
 
</ol>
 
<div class="table sectionedit22"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">time /min</th><th class="col1">pH direct</th><th class="col2">pH after 1 min</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">0</td><td class="col1">6.32</td><td class="col2">6.32</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">10</td><td class="col1">6.03</td><td class="col2">6.25</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">20</td><td class="col1">6.06</td><td class="col2">6.28</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">30</td><td class="col1">5.88</td><td class="col2">6.36</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">50</td><td class="col1">6.36</td><td class="col2">6.65</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_22'>''/</div>
 
<p>
 
pH is strongly rising after taking the sample out of the incubator. This may be caused by the solved CO<sub>2</sub>, that lowers the pH in the incubator. After taking the sample out of the incubator, the CO<sub>2</sub> goes to the gas phase which causes a rising of the pH. Additionally, the bicarbonate buffer is destabilized as the addition of lactic acid moves the equilibrium of the buffer to CO<sub>2</sub> + H<sub>2</sub>O. That leads to a higher pH than before the incubation.
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_21'>''/</div>
 
<h2 class="sectionedit23" id="section040717">04.07.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_23'>''/</div>
 
<h3 class="sectionedit24" id="vegf_dilution">VEGF dilution</h3>
 
<div class="level3">
 
 
<p>
 
m<sub>0</sub> = 10 µg
 
start concentration: solid state
 
target concentration: 1 µg/ml
 
</p>
 
<ol>
 
<li class="level1"><div class="li"> resuspend pellet in 100 µl ddH<sub>2</sub>O (stock solution, 100 µg/ml)</div>
 
</li>
 
<li class="level1"><div class="li"> dilute 1 µl of stock solution with 99 µl ddH<sub>2</sub>O (aliquots, 1 µg/ml)</div>
 
</li>
 
<li class="level1"><div class="li"> store aliquots at -20 °C</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_24'>''/</div>
 
<h2 class="sectionedit25" id="section060717">06.07.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_25'>''/</div>
 
<h3 class="sectionedit26" id="pctla4_vs_vegf">pCTLA4 vs. [VEGF]</h3>
 
<div class="level3">
 
 
<p>
 
<strong>Aim:</strong> determination of suitable [VEGF] and incubation time<br/>
 
 
</p>
 
 
<p>
 
<strong>tested cells</strong>: HEK with transient pCTLA4-CFP (pIG17_022 (330 bp); pIG17_023 (380 bp)),PEI transfected<br/>
 
 
[VEGF](ng/ml) = 0.0, 0.5, 5.0, 10.0<br/>
 
 
t (h) = 3, 8, 24<br/>
 
 
controls: CMV_CFP (pIG_009), untransfected cells
 
</p>
 
 
<p>
 
Execution:
 
</p>
 
<ol>
 
<li class="level1"><div class="li"> cells were PEI transfected by cell culture on 05.07.17</div>
 
</li>
 
<li class="level1"><div class="li"> 24h after PEI transfection: replace old medium by RPMI 1640 (2 ml / well), add VEGF (1 µg/ml)</div>
 
</li>
 
<li class="level1"><div class="li"> after incubation time: analysis via fluorescence microscope and FACS</div>
 
</li>
 
</ol>
 
 
<p>
 
<strong><em class="u">Results</em></strong>:
 
<a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=histogram_results.jpg" class="media" title="histogram_results.jpg"><img src="/igem2017/lib/exe/fetch.php?w=600&amp;tok=68fc80&amp;media=histogram_results.jpg" class="mediacenter" alt="" width="600" /></a>
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_26'>''/</div>
 
<h2 class="sectionedit27" id="section180717">18.07.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_27'>''/</div>
 
<h3 class="sectionedit28" id="pei_transfection_of_plasmids_pig17_022_23_37_86">PEI transfection of plasmids pIG17_022/23/37/86</h3>
 
<div class="level3">
 
 
<p>
 
used cells: HEK cells<br/>
 
 
</p>
 
<div class="table sectionedit29"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Plasmid number</th><th class="col1">component</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pIG17_022</td><td class="col1">Ctla4(380bp)-CFP</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pIG17_023</td><td class="col1">Ctla4(330bp)-CFP</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">pIG17_037</td><td class="col1">Ctla4(330bp)-CFP-CMV-mCherry</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">pIG17_086</td><td class="col1">Ctla4(380bp)-CFP-CMV-mCherry</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_29'>''/</div><ol>
 
<li class="level1"><div class="li"> Split the cells 1:5 into 10 cm plate (on 21.04.17)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Thaw PEI reagent at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Dilute plasmid in 1 ml serum free DMEM (2.5 µg from each plasmid)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 15 µl PEI(1 µg/µl) to the mix while vortexing (PEI:DNA = 3:1)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate 15 min at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add the mix to the culture<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for 24 h<br/>
 
</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_28'>''/</div>
 
<h2 class="sectionedit30" id="section190717">19.07.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_30'>''/</div>
 
<h3 class="sectionedit31" id="vegf_test">VEGF test</h3>
 
<div class="level3">
 
 
<p>
 
used cells: PEI transfected cells from 19.07.17 with pIG17_022/023/037/086<br/>
 
 
</p>
 
<ol>
 
<li class="level1"><div class="li"> add following VEGF concentrations to the cells: 0 ng/ml, 0.5 ng/ml, 5 ng/ml, 10 ng/ml, 50 ng/ml<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for 24 h<br/>
 
</div>
 
</li>
 
</ol>
 
 
<p>
 
fluorescence microscope:<br/>
 
 
</p>
 
<div class="table sectionedit32"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">construct</th><th class="col1">bright field</th><th class="col2">CFP</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">positive control<br/>
 
CMV-CFP</td><td class="col1"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=gfp_pos_vis_black.png" class="media" title="gfp_pos_vis_black.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=64f251&amp;media=gfp_pos_vis_black.png" class="mediacenter" alt="" width="400" /></a></td><td class="col2"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=gfp_pos_black.png" class="media" title="gfp_pos_black.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=70b3f6&amp;media=gfp_pos_black.png" class="mediacenter" alt="" width="400" /></a></td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">negative control</td><td class="col1"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=neg_vis_black.png" class="media" title="neg_vis_black.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=f5f53c&amp;media=neg_vis_black.png" class="mediacenter" alt="" width="400" /></a></td><td class="col2"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=neg_black.png" class="media" title="neg_black.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=7a2af5&amp;media=neg_black.png" class="mediacenter" alt="" width="400" /></a></td>
 
</tr>
 
<tr class="row3">
 
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_32'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_31'>''/</div>
 
<h2 class="sectionedit33" id="section050817">05.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_33'>''/</div>
 
<h3 class="sectionedit34" id="interlab_study_transformation">Interlab Study transformation</h3>
 
<div class="level3">
 
 
<p>
 
- heat shock transformation of DH5-α with plasmids from Kit plate 7<br/>
 
 
</p>
 
<div class="table sectionedit35"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">well</th><th class="col1">approach</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">21B</td><td class="col1">positive control</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">21D</td><td class="col1">negative control</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">21F</td><td class="col1">Device 1</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">21H</td><td class="col1">Device 2</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">21J</td><td class="col1">Device 3</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">21L</td><td class="col1">Device 4</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0">21N</td><td class="col1">Device 5</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0">21P</td><td class="col1">Device 6</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_35'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_34'>''/</div>
 
<h3 class="sectionedit36" id="interlab_study_od600_calibration_measurements">Interlab Study OD600 calibration measurements</h3>
 
<div class="level3">
 
 
<p>
 
- measure absorbance at 600 nm of H20 (100 µl) and LUDOX-S40 (100 µl)
 
- each four replicates<br/>
 
 
</p>
 
<div class="table sectionedit37"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">replicate</th><th class="col1">LUDOX-S40</th><th class="col2">H2O</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">1</td><td class="col1">0,043</td><td class="col2 rightalign"> 0,035</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">2</td><td class="col1">0,049</td><td class="col2 rightalign"> 0,036</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">3</td><td class="col1">0,047</td><td class="col2 rightalign"> 0,035</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">4</td><td class="col1">0,052</td><td class="col2 rightalign"> 0,035</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_37'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_36'>''/</div>
 
<h3 class="sectionedit38" id="interlab_study_fluorescein_standard_curve_measurements">Interlab Study fluorescein standard curve measurements</h3>
 
<div class="level3">
 
 
<p>
 
- centrifuge fluorescein<br/>
 
 
- dilute fluorescein in PBS to a final concentration of 50 µM<br/>
 
 
- add PBS (100 µl) into well A2-A12, B2-B12, C2-C12, D2-D12 of a 96-well-plate<br/>
 
 
- add fluorescein stock solution (200 µl, 50µM) into well A1, B1, C1, D1<br/>
 
 
- transfer 100 µl from well A1 into well A2, pipett up and down<br/>
 
 
- transfer 100 µl from well A2 into well A3, pipett up and down<br/>
 
 
- do the same till the end of the row<br/>
 
 
- transfer 100 µl from every last well into the liquid waste<br/>
 
 
- repeat these steps for rpw B, C and D<br/>
 
 
- measure the fluorescence intensity in the plate reader<br/>
 
 
</p>
 
<div class="table sectionedit39"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">uM Fluorescein</th><th class="col1">50,00</th><th class="col2">25</th><th class="col3">12,5</th><th class="col4">6,25</th><th class="col5">3,125</th><th class="col6">1,5625</th><th class="col7">0,78125</th><th class="col8">0,390625</th><th class="col9">0,1953125</th><th class="col10">0,09765625</th><th class="col11">0,048828125</th><th class="col12">0</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">Replicate 1</td><td class="col1 rightalign"> 41550</td><td class="col2 rightalign"> 28587</td><td class="col3 rightalign"> 15976</td><td class="col4 rightalign"> 9537</td><td class="col5 rightalign"> 5674</td><td class="col6 rightalign"> 2712</td><td class="col7 rightalign"> 1357</td><td class="col8 rightalign"> 639</td><td class="col9 rightalign"> 348</td><td class="col10 rightalign"> 160</td><td class="col11 rightalign"> 91</td><td class="col12 rightalign"> 0</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">Replicate 2</td><td class="col1 rightalign"> 42434</td><td class="col2 rightalign"> 29060</td><td class="col3 rightalign"> 17592</td><td class="col4 rightalign"> 10169</td><td class="col5 rightalign"> 5250</td><td class="col6 rightalign"> 2705</td><td class="col7 rightalign"> 1155</td><td class="col8 rightalign"> 581</td><td class="col9 rightalign"> 302</td><td class="col10 rightalign"> 160</td><td class="col11 rightalign"> 67</td><td class="col12 rightalign"> 11</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">Replicate 3</td><td class="col1 rightalign"> 42066</td><td class="col2 rightalign"> 29363</td><td class="col3 rightalign"> 17743</td><td class="col4 rightalign"> 9882</td><td class="col5 rightalign"> 5015</td><td class="col6 rightalign"> 2671</td><td class="col7 rightalign"> 1303</td><td class="col8 rightalign"> 665</td><td class="col9 rightalign"> 314</td><td class="col10 rightalign"> 187</td><td class="col11 rightalign"> 87</td><td class="col12 rightalign"> 0</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">Replicate 4</td><td class="col1 rightalign"> 40538</td><td class="col2 rightalign"> 28766</td><td class="col3 rightalign"> 17808</td><td class="col4 rightalign"> 9934</td><td class="col5 rightalign"> 5127</td><td class="col6 rightalign"> 2818</td><td class="col7 rightalign"> 1344</td><td class="col8 rightalign"> 662</td><td class="col9 rightalign"> 366</td><td class="col10 rightalign"> 176</td><td class="col11 rightalign"> 113</td><td class="col12 rightalign"> 13</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_39'>''/</div>
 
<p>
 
<a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=picture1.png" class="media" title="picture1.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=8acd18&amp;media=picture1.png" class="media" alt="" width="400" /></a>
 
<a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=picture2.png" class="media" title="picture2.png"><img src="/igem2017/lib/exe/fetch.php?w=400&amp;tok=bfe4be&amp;media=picture2.png" class="media" alt="" width="400" /></a>
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_38'>''/</div>
 
<h2 class="sectionedit40" id="section060817">06.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_40'>''/</div>
 
<h3 class="sectionedit41" id="pick_colonies_from_interlab_study">pick colonies from Interlab Study</h3>
 
<div class="level3">
 
 
<p>
 
- pick 2 colonies from each plate<br/>
 
 
- incubation overnight at 37°C<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_41'>''/</div>
 
<h2 class="sectionedit42" id="section070817">07.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_42'>''/</div>
 
<h3 class="sectionedit43" id="interlab_study_cell_measurements">Interlab Study cell measurements</h3>
 
<div class="level3">
 
 
<p>
 
- measure OD600 of the overnight cultures<br/>
 
 
- dilute the bacteria in medium with Chloramphenicol to a final OD = 0.02<br/>
 
 
- incubation at 37°C and 220 rpm<br/>
 
 
- take 500 µl of the cultures after 0h, 2h, 4h and 6h and place samples on ice<br/>
 
 
- transfer four replicates of 100 µl of each sample into a well of a 96-well-plate<br/>
 
 
- measure OD600 and fluorescence intensity in the plate reader (settings: excitation: 485 nm; emission: 530/30)<br/>
 
 
</p>
 
 
<p>
 
<strong>Abs600 after 0h:</strong>
 
</p>
 
<div class="table sectionedit44"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1">Neg. Control</th><th class="col2 rightalign"> Pos. Control</th><th class="col3 rightalign"> Device 1</th><th class="col4 rightalign"> Device 2</th><th class="col5 rightalign"> Device 3</th><th class="col6 rightalign"> Device 4</th><th class="col7 rightalign"> Device 5</th><th class="col8 rightalign"> Device 6</th><th class="col9 rightalign"> LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">0,044 </td><td class="col2 leftalign">0,042 </td><td class="col3 leftalign">0,045 </td><td class="col4 leftalign">0,045 </td><td class="col5 leftalign">0,046 </td><td class="col6 leftalign">0,045 </td><td class="col7 leftalign">0,052 </td><td class="col8 leftalign">0,043 </td><td class="col9">0,041</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">0,046 </td><td class="col2 leftalign">0,047 </td><td class="col3 leftalign">0,045 </td><td class="col4 leftalign">0,045 </td><td class="col5 leftalign">0,047 </td><td class="col6 leftalign">0,048 </td><td class="col7 leftalign">0,046 </td><td class="col8 leftalign">0,064 </td><td class="col9">0,041</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">0,044 </td><td class="col2 leftalign">0,045 </td><td class="col3 leftalign">0,047 </td><td class="col4 leftalign">0,044 </td><td class="col5 leftalign">0,054 </td><td class="col6 leftalign">0,046 </td><td class="col7 leftalign">0,045 </td><td class="col8 leftalign">0,045 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">0,045 </td><td class="col2 leftalign">0,045 </td><td class="col3 leftalign">0,045 </td><td class="col4 leftalign">0,058 </td><td class="col5 leftalign">0,045 </td><td class="col6 leftalign">0,046 </td><td class="col7 leftalign">0,044 </td><td class="col8 leftalign">0,046 </td><td class="col9">0,046</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">0,046 </td><td class="col2 leftalign">0,047 </td><td class="col3 leftalign">0,047 </td><td class="col4 leftalign">0,05 </td><td class="col5 leftalign">0,046 </td><td class="col6 leftalign">0,044 </td><td class="col7 leftalign">0,044 </td><td class="col8 leftalign">0,044 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">0,046 </td><td class="col2 leftalign">0,05 </td><td class="col3 leftalign">0,045 </td><td class="col4 leftalign">0,045 </td><td class="col5 leftalign">0,045 </td><td class="col6 leftalign">0,046 </td><td class="col7 leftalign">0,05 </td><td class="col8 leftalign">0,046 </td><td class="col9">0,046</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">0,049 </td><td class="col2 leftalign">0,049 </td><td class="col3 leftalign">0,046 </td><td class="col4 leftalign">0,045 </td><td class="col5 leftalign">0,053 </td><td class="col6 leftalign">0,046 </td><td class="col7 leftalign">0,047 </td><td class="col8 leftalign">0,047 </td><td class="col9">0,044</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">0,046 </td><td class="col2 leftalign">0,051 </td><td class="col3 leftalign">0,043 </td><td class="col4 leftalign">0,043 </td><td class="col5 leftalign">0,044 </td><td class="col6 leftalign">0,049 </td><td class="col7 leftalign">0,048 </td><td class="col8 leftalign">0,05 </td><td class="col9">0,042</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_44'>''/</div>
 
<p>
 
<strong>Fluorescence intensity after 0h:</strong>
 
</p>
 
<div class="table sectionedit45"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1 rightalign"> Neg. Control</th><th class="col2 centeralign"> Pos. Control </th><th class="col3">Device 1</th><th class="col4 centeralign"> Device 2 </th><th class="col5">Device 3</th><th class="col6 centeralign"> Device 4 </th><th class="col7">Device 5</th><th class="col8 centeralign"> Device 6 </th><th class="col9">LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">30032 </td><td class="col2 leftalign">29468 </td><td class="col3 leftalign">47522 </td><td class="col4 leftalign">30425 </td><td class="col5 leftalign">37202 </td><td class="col6 leftalign">30859 </td><td class="col7 leftalign">38967 </td><td class="col8 leftalign">39848 </td><td class="col9">40167</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">38825 </td><td class="col2 leftalign">32134 </td><td class="col3 leftalign">33823 </td><td class="col4 leftalign">37326 </td><td class="col5 leftalign">38129 </td><td class="col6 leftalign">41631 </td><td class="col7 leftalign">37103 </td><td class="col8 leftalign">40926 </td><td class="col9">383</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">33426 </td><td class="col2 leftalign">38291 </td><td class="col3 leftalign">40791 </td><td class="col4 leftalign">38829 </td><td class="col5 leftalign">35103 </td><td class="col6 leftalign">35503 </td><td class="col7 leftalign">39082 </td><td class="col8 leftalign">38194 </td><td class="col9">40506</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">30451 </td><td class="col2 leftalign">31664 </td><td class="col3 leftalign">40586 </td><td class="col4 leftalign">40661 </td><td class="col5 leftalign">37774 </td><td class="col6 leftalign">40046 </td><td class="col7 leftalign">38716 </td><td class="col8 leftalign">42854 </td><td class="col9">39830</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">31429 </td><td class="col2 leftalign">32597 </td><td class="col3 leftalign">33648 </td><td class="col4 leftalign">34085 </td><td class="col5 leftalign">40700 </td><td class="col6 leftalign">31595 </td><td class="col7 leftalign">28914 </td><td class="col8 leftalign">36532 </td><td class="col9">40434</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">39464 </td><td class="col2 leftalign">32361 </td><td class="col3 leftalign">39432 </td><td class="col4 leftalign">40150 </td><td class="col5 leftalign">39543 </td><td class="col6 leftalign">41282 </td><td class="col7 leftalign">38247 </td><td class="col8 leftalign">33320 </td><td class="col9">39231</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">32329 </td><td class="col2 leftalign">31485 </td><td class="col3 leftalign">34366 </td><td class="col4 leftalign">36754 </td><td class="col5 leftalign">39980 </td><td class="col6 leftalign">41296 </td><td class="col7 leftalign">33348 </td><td class="col8 leftalign">33391 </td><td class="col9">39612</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">31225 </td><td class="col2 leftalign">36435 </td><td class="col3 leftalign">37063 </td><td class="col4 leftalign">38806 </td><td class="col5 leftalign">42787 </td><td class="col6 leftalign">40222 </td><td class="col7 leftalign">36968 </td><td class="col8 leftalign">36323 </td><td class="col9">38492</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_45'>''/</div>
 
<p>
 
<strong>Abs600 after 2h:</strong>
 
</p>
 
<div class="table sectionedit46"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1 leftalign">Neg. Control </th><th class="col2">Pos. Control</th><th class="col3 centeralign"> Device 1 </th><th class="col4">Device 2</th><th class="col5 centeralign"> Device 3 </th><th class="col6">Device 4</th><th class="col7 centeralign"> Device 5 </th><th class="col8">Device 6</th><th class="col9 rightalign"> LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">0,046 </td><td class="col2 leftalign">0,045 </td><td class="col3 leftalign">0,045 </td><td class="col4 leftalign">0,065 </td><td class="col5 leftalign">0,047 </td><td class="col6 leftalign">0,047 </td><td class="col7 leftalign">0,046 </td><td class="col8 leftalign">0,044 </td><td class="col9">0,041</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">0,047 </td><td class="col2 leftalign">0,047 </td><td class="col3 leftalign">0,046 </td><td class="col4 leftalign">0,048 </td><td class="col5 leftalign">0,048 </td><td class="col6 leftalign">0,046 </td><td class="col7 leftalign">0,047 </td><td class="col8 leftalign">0,046 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">0,046 </td><td class="col2 leftalign">0,047 </td><td class="col3 leftalign">0,046 </td><td class="col4 leftalign">0,045 </td><td class="col5 leftalign">0,053 </td><td class="col6 leftalign">0,047 </td><td class="col7 leftalign">0,048 </td><td class="col8 leftalign">0,045 </td><td class="col9">0,044</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">0,047 </td><td class="col2 leftalign">0,047 </td><td class="col3 leftalign">0,055 </td><td class="col4 leftalign">0,058 </td><td class="col5 leftalign">0,047 </td><td class="col6 leftalign">0,046 </td><td class="col7 leftalign">0,045 </td><td class="col8 leftalign">0,046 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">0,078 </td><td class="col2 leftalign">0,048 </td><td class="col3 leftalign">0,048 </td><td class="col4 leftalign">0,049 </td><td class="col5 leftalign">0,048 </td><td class="col6 leftalign">0,047 </td><td class="col7 leftalign">0,046 </td><td class="col8 leftalign">0,047 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">0,048 </td><td class="col2 leftalign">0,055 </td><td class="col3 leftalign">0,048 </td><td class="col4 leftalign">0,049 </td><td class="col5 leftalign">0,047 </td><td class="col6 leftalign">0,046 </td><td class="col7 leftalign">0,049 </td><td class="col8 leftalign">0,049 </td><td class="col9">0,041</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">0,047 </td><td class="col2 leftalign">0,048 </td><td class="col3 leftalign">0,048 </td><td class="col4 leftalign">0,048 </td><td class="col5 leftalign">0,047 </td><td class="col6 leftalign">0,049 </td><td class="col7 leftalign">0,048 </td><td class="col8 leftalign">0,05 </td><td class="col9">0,045</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">0,046 </td><td class="col2 leftalign">0,049 </td><td class="col3 leftalign">0,047 </td><td class="col4 leftalign">0,046 </td><td class="col5 leftalign">0,045 </td><td class="col6 leftalign">0,048 </td><td class="col7 leftalign">0,048 </td><td class="col8 leftalign">0,049 </td><td class="col9">0,047</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_46'>''/</div>
 
<p>
 
<strong>Fluorescence intensity after 2h:</strong>
 
</p>
 
<div class="table sectionedit47"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1 centeralign"> Neg. Control </th><th class="col2">Pos. Control</th><th class="col3 centeralign"> Device 1 </th><th class="col4">Device 2</th><th class="col5 centeralign"> Device 3 </th><th class="col6">Device 4</th><th class="col7 rightalign"> Device 5</th><th class="col8 centeralign"> Device 6 </th><th class="col9">LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">32478 </td><td class="col2 leftalign">41305 </td><td class="col3 leftalign">33618 </td><td class="col4 leftalign">42435 </td><td class="col5 leftalign">34249 </td><td class="col6 leftalign">34205 </td><td class="col7 leftalign">34202 </td><td class="col8 leftalign">34949 </td><td class="col9">29069</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">34345 </td><td class="col2 leftalign">42706 </td><td class="col3 leftalign">38570 </td><td class="col4 leftalign">43860 </td><td class="col5 leftalign">36547 </td><td class="col6 leftalign">44267 </td><td class="col7 leftalign">45267 </td><td class="col8 leftalign">47187 </td><td class="col9">37138</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">38418 </td><td class="col2 leftalign">39069 </td><td class="col3 leftalign">38866 </td><td class="col4 leftalign">44974 </td><td class="col5 leftalign">36631 </td><td class="col6 leftalign">43986 </td><td class="col7 leftalign">46760 </td><td class="col8 leftalign">39103 </td><td class="col9">39152</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">36379 </td><td class="col2 leftalign">42391 </td><td class="col3 leftalign">36129 </td><td class="col4 leftalign">45361 </td><td class="col5 leftalign">39003 </td><td class="col6 leftalign">44229 </td><td class="col7 leftalign">32123 </td><td class="col8 leftalign">33637 </td><td class="col9">41422</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">36339 </td><td class="col2 leftalign">36658 </td><td class="col3 leftalign">36464 </td><td class="col4 leftalign">35639 </td><td class="col5 leftalign">43270 </td><td class="col6 leftalign">42121 </td><td class="col7 leftalign">34385 </td><td class="col8 leftalign">44627 </td><td class="col9">40854</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">40618 </td><td class="col2 leftalign">43596 </td><td class="col3 leftalign">36428 </td><td class="col4 leftalign">44147 </td><td class="col5 leftalign">44768 </td><td class="col6 leftalign">43257 </td><td class="col7 leftalign">45151 </td><td class="col8 leftalign">46402 </td><td class="col9">39718</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">39505 </td><td class="col2 leftalign">36517 </td><td class="col3 leftalign">43094 </td><td class="col4 leftalign">44747 </td><td class="col5 leftalign">36790 </td><td class="col6 leftalign">40034 </td><td class="col7 leftalign">44931 </td><td class="col8 leftalign">40597 </td><td class="col9">39712</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">36751 </td><td class="col2 leftalign">41857 </td><td class="col3 leftalign">35023 </td><td class="col4 leftalign">41187 </td><td class="col5 leftalign">35201 </td><td class="col6 leftalign">43423 </td><td class="col7 leftalign">32927 </td><td class="col8 leftalign">35063 </td><td class="col9">37786</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_47'>''/</div>
 
<p>
 
<strong>Abs600 after 4h:</strong>
 
</p>
 
<div class="table sectionedit48"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1 centeralign"> Neg. Control </th><th class="col2 leftalign">Pos. Control </th><th class="col3 leftalign">Device 1 </th><th class="col4">Device 2</th><th class="col5 centeralign"> Device 3 </th><th class="col6">Device 4</th><th class="col7 rightalign"> Device 5</th><th class="col8 rightalign"> Device 6</th><th class="col9 rightalign"> LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">0,056 </td><td class="col2 leftalign">0,055 </td><td class="col3 leftalign">0,055 </td><td class="col4 leftalign">0,052 </td><td class="col5 leftalign">0,058 </td><td class="col6 leftalign">0,052 </td><td class="col7 leftalign">0,053 </td><td class="col8 leftalign">0,046 </td><td class="col9">0,042</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">0,054 </td><td class="col2 leftalign">0,056 </td><td class="col3 leftalign">0,054 </td><td class="col4 leftalign">0,052 </td><td class="col5 leftalign">0,055 </td><td class="col6 leftalign">0,054 </td><td class="col7 leftalign">0,055 </td><td class="col8 leftalign">0,048 </td><td class="col9">0,041</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">0,055 </td><td class="col2 leftalign">0,061 </td><td class="col3 leftalign">0,055 </td><td class="col4 leftalign">0,052 </td><td class="col5 leftalign">0,057 </td><td class="col6 leftalign">0,052 </td><td class="col7 leftalign">0,055 </td><td class="col8 leftalign">0,049 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">0,055 </td><td class="col2 leftalign">0,056 </td><td class="col3 leftalign">0,05 </td><td class="col4 leftalign">0,053 </td><td class="col5 leftalign">0,053 </td><td class="col6 leftalign">0,052 </td><td class="col7 leftalign">0,05 </td><td class="col8 leftalign">0,049 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">0,053 </td><td class="col2 leftalign">0,059 </td><td class="col3 leftalign">0,057 </td><td class="col4 leftalign">0,061 </td><td class="col5 leftalign">0,053 </td><td class="col6 leftalign">0,059 </td><td class="col7 leftalign">0,053 </td><td class="col8 leftalign">0,059 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">0,054 </td><td class="col2 leftalign">0,056 </td><td class="col3 leftalign">0,058 </td><td class="col4 leftalign">0,062 </td><td class="col5 leftalign">0,053 </td><td class="col6 leftalign">0,059 </td><td class="col7 leftalign">0,055 </td><td class="col8 leftalign">0,059 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">0,054 </td><td class="col2 leftalign">0,056 </td><td class="col3 leftalign">0,058 </td><td class="col4 leftalign">0,063 </td><td class="col5 leftalign">0,057 </td><td class="col6 leftalign">0,059 </td><td class="col7 leftalign">0,055 </td><td class="col8 leftalign">0,06 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">0,054 </td><td class="col2 leftalign">0,056 </td><td class="col3 leftalign">0,056 </td><td class="col4 leftalign">0,058 </td><td class="col5 leftalign">0,049 </td><td class="col6 leftalign">0,058 </td><td class="col7 leftalign">0,056 </td><td class="col8 leftalign">0,061 </td><td class="col9">0,042</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_48'>''/</div>
 
<p>
 
<strong>Fluorescence intensity after 4h:
 
</strong>
 
</p>
 
<div class="table sectionedit49"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1 centeralign"> Neg. Control </th><th class="col2">Pos. Control</th><th class="col3 centeralign"> Device 1 </th><th class="col4">Device 2</th><th class="col5 centeralign"> Device 3 </th><th class="col6">Device 4</th><th class="col7 rightalign"> Device 5</th><th class="col8 rightalign"> Device 6</th><th class="col9 rightalign"> LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">39398 </td><td class="col2 leftalign">41211 </td><td class="col3 leftalign">43472 </td><td class="col4 leftalign">34629 </td><td class="col5 leftalign">40024 </td><td class="col6 leftalign">37129 </td><td class="col7 leftalign">34265 </td><td class="col8 leftalign">40517 </td><td class="col9">38102</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">39957 </td><td class="col2 leftalign">41499 </td><td class="col3 leftalign">44252 </td><td class="col4 leftalign">43313 </td><td class="col5 leftalign">44778 </td><td class="col6 leftalign">36906 </td><td class="col7 leftalign">43865 </td><td class="col8 leftalign">42985 </td><td class="col9">38644</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">39198 </td><td class="col2 leftalign">41382 </td><td class="col3 leftalign">35548 </td><td class="col4 leftalign">45574 </td><td class="col5 leftalign">47239 </td><td class="col6 leftalign">39866 </td><td class="col7 leftalign">44132 </td><td class="col8 leftalign">44431 </td><td class="col9">37943</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">35352 </td><td class="col2 leftalign">41590 </td><td class="col3 leftalign">26466 </td><td class="col4 leftalign">44768 </td><td class="col5 leftalign">45637 </td><td class="col6 leftalign">44736 </td><td class="col7 leftalign">29248 </td><td class="col8 leftalign">37825 </td><td class="col9">38618</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">41468 </td><td class="col2 leftalign">42577 </td><td class="col3 leftalign">34717 </td><td class="col4 leftalign">39284 </td><td class="col5 leftalign">40334 </td><td class="col6 leftalign">42558 </td><td class="col7 leftalign">46026 </td><td class="col8 leftalign">41271 </td><td class="col9">39053</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">43892 </td><td class="col2 leftalign">40143 </td><td class="col3 leftalign">36619 </td><td class="col4 leftalign">42028 </td><td class="col5 leftalign">41878 </td><td class="col6 leftalign">43940 </td><td class="col7 leftalign">38303 </td><td class="col8 leftalign">47567 </td><td class="col9">37978</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">43598 </td><td class="col2 leftalign">43486 </td><td class="col3 leftalign">44578 </td><td class="col4 leftalign">44449 </td><td class="col5 leftalign">44828 </td><td class="col6 leftalign">44235 </td><td class="col7 leftalign">42442 </td><td class="col8 leftalign">37273 </td><td class="col9">39116</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">43048 </td><td class="col2 leftalign">43193 </td><td class="col3 leftalign">42421 </td><td class="col4 leftalign">38871 </td><td class="col5 leftalign">34908 </td><td class="col6 leftalign">41518 </td><td class="col7 leftalign">43876 </td><td class="col8 leftalign">44582 </td><td class="col9">37838</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_49'>''/</div>
 
<p>
 
<strong>Abs600 after 6h:</strong>
 
</p>
 
<div class="table sectionedit50"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1 leftalign">Neg. Control </th><th class="col2">Pos. Control</th><th class="col3 centeralign"> Device 1 </th><th class="col4">Device 2</th><th class="col5 rightalign"> Device 3</th><th class="col6 rightalign"> Device 4</th><th class="col7 rightalign"> Device 5</th><th class="col8 rightalign"> Device 6</th><th class="col9 rightalign"> LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">0,098 </td><td class="col2 leftalign">0,093 </td><td class="col3 leftalign">0,084 </td><td class="col4 leftalign">0,084 </td><td class="col5 leftalign">0,087 </td><td class="col6 leftalign">0,078 </td><td class="col7 leftalign">0,083 </td><td class="col8 leftalign">0,062 </td><td class="col9">0,048</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">0,09 </td><td class="col2 leftalign">0,094 </td><td class="col3 leftalign">0,082 </td><td class="col4 leftalign">0,076 </td><td class="col5 leftalign">0,089 </td><td class="col6 leftalign">0,083 </td><td class="col7 leftalign">0,091 </td><td class="col8 leftalign">0,064 </td><td class="col9">0,041</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">0,091 </td><td class="col2 leftalign">0,09 </td><td class="col3 leftalign">0,92 </td><td class="col4 leftalign">0,082 </td><td class="col5 leftalign">0,089 </td><td class="col6 leftalign">0,08 </td><td class="col7 leftalign">0,086 </td><td class="col8 leftalign">0,066 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">0,086 </td><td class="col2 leftalign">0,084 </td><td class="col3 leftalign">0,09 </td><td class="col4 leftalign">0,079 </td><td class="col5 leftalign">0,086 </td><td class="col6 leftalign">0,078 </td><td class="col7 leftalign">0,084 </td><td class="col8 leftalign">0,063 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">0,081 </td><td class="col2 leftalign">0,093 </td><td class="col3 leftalign">0,094 </td><td class="col4 leftalign">0,076 </td><td class="col5 leftalign">0,075 </td><td class="col6 leftalign">0,097 </td><td class="col7 leftalign">0,087 </td><td class="col8 leftalign">0,097 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">0,079 </td><td class="col2 leftalign">0,092 </td><td class="col3 leftalign">0,091 </td><td class="col4 leftalign">0,099 </td><td class="col5 leftalign">0,073 </td><td class="col6 leftalign">0,095 </td><td class="col7 leftalign">0,085 </td><td class="col8 leftalign">0,107 </td><td class="col9">0,043</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">0,08 </td><td class="col2 leftalign">0,086 </td><td class="col3 leftalign">0,101 </td><td class="col4 leftalign">0,13 </td><td class="col5 leftalign">0,073 </td><td class="col6 leftalign">0,1 </td><td class="col7 leftalign">0,088 </td><td class="col8 leftalign">0,107 </td><td class="col9">0,042</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">0,078 </td><td class="col2 leftalign">0,092 </td><td class="col3 leftalign">0,089 </td><td class="col4 leftalign">0,108 </td><td class="col5 leftalign">0,073 </td><td class="col6 leftalign">0,093 </td><td class="col7 leftalign">0,09 </td><td class="col8 leftalign">0,105 </td><td class="col9">0,042</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_50'>''/</div>
 
<p>
 
<strong>Fluorescence intensity after 6h:</strong>
 
</p>
 
<div class="table sectionedit51"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0"> </th><th class="col1 rightalign"> Neg. Control</th><th class="col2 centeralign"> Pos. Control </th><th class="col3">Device 1</th><th class="col4 centeralign"> Device 2 </th><th class="col5">Device 3</th><th class="col6 rightalign"> Device 4</th><th class="col7 rightalign"> Device 5</th><th class="col8 centeralign"> Device 6 </th><th class="col9">LB + Chlor (blank)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 leftalign">Colony 1, Replicate 1 </td><td class="col1 leftalign">44819 </td><td class="col2 leftalign">43197 </td><td class="col3 leftalign">34990 </td><td class="col4 leftalign">39952 </td><td class="col5 leftalign">35312 </td><td class="col6 leftalign">44026 </td><td class="col7 leftalign">44108 </td><td class="col8 leftalign">34395 </td><td class="col9">41891</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0 leftalign">Colony 1, Replicate 2 </td><td class="col1 leftalign">35745 </td><td class="col2 leftalign">41624 </td><td class="col3 leftalign">42712 </td><td class="col4 leftalign">36773 </td><td class="col5 leftalign">38191 </td><td class="col6 leftalign">39327 </td><td class="col7 leftalign">36222 </td><td class="col8 leftalign">38684 </td><td class="col9">44486</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0 leftalign">Colony 1, Replicate 3 </td><td class="col1 leftalign">43503 </td><td class="col2 leftalign">43470 </td><td class="col3 leftalign">38934 </td><td class="col4 leftalign">39338 </td><td class="col5 leftalign">39338 </td><td class="col6 leftalign">47418 </td><td class="col7 leftalign">46563 </td><td class="col8 leftalign">41520 </td><td class="col9">40216</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0 leftalign">Colony 1, Replicate 4 </td><td class="col1 leftalign">40336 </td><td class="col2 leftalign">39507 </td><td class="col3 leftalign">37827 </td><td class="col4 leftalign">41517 </td><td class="col5 leftalign">41517 </td><td class="col6 leftalign">46271 </td><td class="col7 leftalign">47662 </td><td class="col8 leftalign">42298 </td><td class="col9">38353</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0 leftalign">Colony 2, Replicate 1 </td><td class="col1 leftalign">34982 </td><td class="col2 leftalign">34672 </td><td class="col3 leftalign">46394 </td><td class="col4 leftalign">18665 </td><td class="col5 leftalign">18665 </td><td class="col6 leftalign">36165 </td><td class="col7 leftalign">36374 </td><td class="col8 leftalign">40293 </td><td class="col9">40211</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0 leftalign">Colony 2, Replicate 2 </td><td class="col1 leftalign">43791 </td><td class="col2 leftalign">37273 </td><td class="col3 leftalign">44467 </td><td class="col4 leftalign">41079 </td><td class="col5 leftalign">41079 </td><td class="col6 leftalign">41516 </td><td class="col7 leftalign">44327 </td><td class="col8 leftalign">38827 </td><td class="col9">38014</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0 leftalign">Colony 2, Replicate 3 </td><td class="col1 leftalign">39248 </td><td class="col2 leftalign">40869 </td><td class="col3 leftalign">38169 </td><td class="col4 leftalign">48933 </td><td class="col5 leftalign">48933 </td><td class="col6 leftalign">44903 </td><td class="col7 leftalign">41210 </td><td class="col8 leftalign">38643 </td><td class="col9">40437</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0 leftalign">Colony 2, Replicate 4 </td><td class="col1 leftalign">38078 </td><td class="col2 leftalign">38846 </td><td class="col3 leftalign">41889 </td><td class="col4 leftalign">49892 </td><td class="col5 leftalign">49892 </td><td class="col6 leftalign">42376 </td><td class="col7 leftalign">46132 </td><td class="col8 leftalign">38525 </td><td class="col9">39913</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_51'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_43'>''/</div>
 
<h2 class="sectionedit52" id="section1907270717">19.07.-27.07.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_52'>''/</div>
 
<h3 class="sectionedit53" id="ph_change_over_time_in_incubator_with_rpmi1640_and_acid">pH change over time in incubator with RPMI1640 and acid</h3>
 
<div class="level3">
 
<div class="table sectionedit54"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">composition</th><th class="col1">start pH</th><th class="col2">incubation time</th><th class="col3">trend</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">2ml RPMI1640</td><td class="col1">7.14</td><td class="col2">93 min</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=no_acid_1.png" class="media" title="no_acid_1.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=2c37ff&amp;media=no_acid_1.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">2ml RPMI1640</td><td class="col1">7.16</td><td class="col2">67 min</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=no_acid_2.png" class="media" title="no_acid_2.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=794dc5&amp;media=no_acid_2.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">2ml RPMI1640</td><td class="col1">7.15</td><td class="col2">104 min</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=no_acid_3.png" class="media" title="no_acid_3.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=2dd7e8&amp;media=no_acid_3.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">2ml RPMI1640 + 65µl lactic acid (0.6 M)</td><td class="col1">6.2</td><td class="col2">95 min</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=07-20-17_lactic_acid_no_cells.png" class="media" title="07-20-17_lactic_acid_no_cells.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=8aeac1&amp;media=07-20-17_lactic_acid_no_cells.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">2ml RPMI1649 + 65µl lactic acid (0.6 M)</td><td class="col1">6.3</td><td class="col2">90 min</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=07-21-17_lactic_acid_no_cells.png" class="media" title="07-21-17_lactic_acid_no_cells.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=2ac7e7&amp;media=07-21-17_lactic_acid_no_cells.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">2ml RPMI1640 + 20µl HCl(1.2 M)</td><td class="col1">6.6</td><td class="col2">105 min</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=07-20-17_hcl_no_cells.png" class="media" title="07-20-17_hcl_no_cells.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=3463ad&amp;media=07-20-17_hcl_no_cells.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row7">
 
<td class="col0">2ml RPMI1640 + 30µl HCl(1.2 M)</td><td class="col1">6.6</td><td class="col2">100 min</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=07-21-17_hcl_no_cells.png" class="media" title="07-21-17_hcl_no_cells.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=0e0744&amp;media=07-21-17_hcl_no_cells.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row8">
 
<td class="col0">7.5 ml RPMI1640 + 250.000 HEK cells / ml</td><td class="col1">7.3</td><td class="col2">24 h</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=250k_cells_no_acid.png" class="media" title="250k_cells_no_acid.png"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=9a20f6&amp;media=250k_cells_no_acid.png" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
<tr class="row9">
 
<td class="col0">7.5 ml RPMI1640 + 500.000 HEK cells / ml</td><td class="col1">7.17</td><td class="col2">26 h</td><td class="col3"><a href="/igem2017/lib/exe/detail.php?id=modelinglabbook&amp;media=ph-test_19-08-17.jpg" class="media" title="ph-test_19-08-17.jpg"><img src="/igem2017/lib/exe/fetch.php?w=200&amp;tok=0735d0&amp;media=ph-test_19-08-17.jpg" class="mediacenter" alt="" width="200" /></a></td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_54'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_53'>''/</div>
 
<h2 class="sectionedit55" id="section100817">10.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_55'>''/</div>
 
<h3 class="sectionedit56" id="transformation_of_pwhe-644">Transformation of pWHE-644</h3>
 
<div class="level3">
 
 
<p>
 
- transformation in DH5-α
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_56'>''/</div>
 
<h2 class="sectionedit57" id="section120817">12.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_57'>''/</div>
 
<h3 class="sectionedit58" id="miniprep_of_pwhe-644_in_dh3-α">Miniprep of pWHE-644 in DH3-α</h3>
 
<div class="level3">
 
 
<p>
 
- miniprep with Zymo kit
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_58'>''/</div>
 
<h3 class="sectionedit59" id="test_digest_of_pwhe-644">Test digest of pWHE-644</h3>
 
<div class="level3">
 
 
<p>
 
1µl NcoI<br/>
 
 
2µl DNA<br/>
 
 
1.5µl FD-buffer 10x<br/>
 
 
10.5µl H20<br/>
 
 
Excepted bands could be observed.<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_59'>''/</div>
 
<h2 class="sectionedit60" id="section130817">13.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_60'>''/</div>
 
<h3 class="sectionedit61" id="miniprep_of_cmv-vegfr2_pig_138">Miniprep of CMV-VEGFR2 (pIG_138)</h3>
 
<div class="level3">
 
 
<p>
 
- 7x miniprep of CMV-VEGFR2
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_61'>''/</div>
 
<h3 class="sectionedit62" id="test_digest_of_cmv-vegfr2_pig_138">Test digest of CMV-VEGFR2 (pIG_138)</h3>
 
<div class="level3">
 
 
<p>
 
2µl DNA<br/>
 
 
1.5µl buffer<br/>
 
 
1µl BamHI<br/>
 
 
0.5µl H20<br/>
 
 
Only one of the expected bands could be oberserved.<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_62'>''/</div>
 
<h2 class="sectionedit63" id="section1308171">13.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_63'>''/</div>
 
<h3 class="sectionedit64" id="test_digest_of_cmv-vegfr2_pig_1381">Test digest of CMV-VEGFR2 (pIG_138)</h3>
 
<div class="level3">
 
 
<p>
 
2µl DNA<br/>
 
 
1.5µl FD-buffer<br/>
 
 
1µl SmaI<br/>
 
 
Only one of the expected bands could be oberserved.<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_64'>''/</div>
 
<h2 class="sectionedit65" id="section160817">16.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_65'>''/</div>
 
<h3 class="sectionedit66" id="ph_test_with_jurkat_cells">pH test with Jurkat cells</h3>
 
<div class="level3">
 
 
<p>
 
- centrifuge Jurkatt cells, dilute in RPMI1640<br/>
 
 
- count cells<br/>
 
 
- incubation of Jurkat cells and lactic acid<br/>
 
 
- pH measurements after 0h, 30min, 1h and 1h30min<br/>
 
 
- 1) only RPMI1640 with cells, start pH at 7.2<br/>
 
 
- 2) RPMI1640 with cells and 100µl lactic acid, start pH at 6.8<br/>
 
 
</p>
 
 
<p>
 
after 0h:<br/>
 
 
</p>
 
<div class="table sectionedit67"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">cell concentration (cells/ml)</th><th class="col1">pH of 1)</th><th class="col2">pH of 2)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">3mio</td><td class="col1">7.46</td><td class="col2">6.81</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">2mio</td><td class="col1">7.41</td><td class="col2">6.82</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">1.5mio</td><td class="col1">7.47</td><td class="col2">6.86</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">1mio</td><td class="col1">7.49</td><td class="col2">6.79</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">500k</td><td class="col1">7.45</td><td class="col2">6.78</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">100k</td><td class="col1">7.45</td><td class="col2">6.77</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_67'>''/</div>
 
<p>
 
after 30min:<br/>
 
 
</p>
 
<div class="table sectionedit68"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">cell concentration (cells/ml)</th><th class="col1">pH of 1)</th><th class="col2">pH of 2)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">3mio</td><td class="col1">7.52</td><td class="col2">7.18</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">2mio</td><td class="col1">7.51</td><td class="col2">7.13</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">1.5mio</td><td class="col1">7.53</td><td class="col2">7.14</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">1mio</td><td class="col1">7.52</td><td class="col2">7.11</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">500k</td><td class="col1">7.54</td><td class="col2">7.07</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">100k</td><td class="col1">7.55</td><td class="col2">7.12</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_68'>''/</div>
 
<p>
 
after 1h:<br/>
 
 
</p>
 
<div class="table sectionedit69"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">cell concentration (cells/ml)</th><th class="col1">pH of 1)</th><th class="col2">pH of 2)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">3mio</td><td class="col1">7.48</td><td class="col2">7.26</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">2mio</td><td class="col1">7.57</td><td class="col2">7.22</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">1.5mio</td><td class="col1">7.60</td><td class="col2">7.24</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">1mio</td><td class="col1">7.60</td><td class="col2">7.22</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">500k</td><td class="col1">7.60</td><td class="col2">7.18</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">100k</td><td class="col1">7.63</td><td class="col2">7.21</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_69'>''/</div>
 
<p>
 
after 1h30min:<br/>
 
 
</p>
 
<div class="table sectionedit70"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">cell concentration (cells/ml)</th><th class="col1">pH of 1)</th><th class="col2">pH of 2)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">3mio</td><td class="col1">7.42</td><td class="col2">7.14</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">2mio</td><td class="col1">7.55</td><td class="col2">7.27</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">1.5mio</td><td class="col1">7.46</td><td class="col2">7.35</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">1mio</td><td class="col1">7.62</td><td class="col2">7.18</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">500k</td><td class="col1">7.51</td><td class="col2">7.23</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">100k</td><td class="col1">7.59</td><td class="col2">7.26</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_70'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_66'>''/</div>
 
<h2 class="sectionedit71" id="section1608171">16.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_71'>''/</div>
 
<h3 class="sectionedit72" id="test_digest_of_cmv-vegfr2_pig_1382">Test digest of CMV-VEGFR2 (pIG_138)</h3>
 
<div class="level3">
 
 
<p>
 
2µl DNA<br/>
 
 
1.5µl FD-buffer<br/>
 
 
2µl BamHI<br/>
 
 
9,5µl H20<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_72'>''/</div>
 
<h3 class="sectionedit73" id="ctla4_induction">Ctla4 induction</h3>
 
<div class="level3">
 
 
<p>
 
- Jurkat cells transiently transfected with Ctla4-CFP-CMV-mCherry<br/>
 
 
- positive control: cotransfected with CMV-CFP and CMV mCherry<br/>
 
 
- add VEGF<br/>
 
 
- incubation for 24h at 37°C<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_73'>''/</div>
 
<h2 class="sectionedit74" id="section170817">17.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_74'>''/</div>
 
<h3 class="sectionedit75" id="pei_transfection_of_hek_cells">PEI transfection of HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
- CMV-CFP from iGEM<br/>
 
 
- CMV-CFP from tool box<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_75'>''/</div>
 
<h3 class="sectionedit76" id="flow_cytometry">Flow cytometry</h3>
 
<div class="level3">
 
 
<p>
 
- Ctla4-CFP-CMV-mCherry
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_76'>''/</div>
 
<h2 class="sectionedit77" id="section180817">18.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_77'>''/</div>
 
<h3 class="sectionedit78" id="biorad_electroporation">BioRad electroporation</h3>
 
<div class="level3">
 
 
<p>
 
Cell lines: Jurkat<br/>
 
 
Plasmids: pIG_037, pIG_031, contransfection CMV-CFP<br/>
 
 
</p>
 
<ol>
 
<li class="level1"><div class="li"> Count the cells</div>
 
</li>
 
<li class="level1"><div class="li"> Transfer 1 mio. cells into falcons and centrifuge with 100g for 3 min</div>
 
</li>
 
<li class="level1"><div class="li"> Resuspend the cell pellet with 100 µl P3 Buffer</div>
 
</li>
 
<li class="level1"><div class="li"> Add 9 µg pIG17_009</div>
 
</li>
 
<li class="level1"><div class="li"> Transfer the mixture into cuvette </div>
 
</li>
 
<li class="level1"><div class="li"> BioRad setting: 250 V, 960 µF, 35 sec.</div>
 
</li>
 
<li class="level1"><div class="li"> Add 500 µl RPMI medium to the cells immediately after electroporation</div>
 
</li>
 
<li class="level1"><div class="li"> Plate the cells into 12-well plate with 2 ml Medium</div>
 
</li>
 
<li class="level1"><div class="li"> Over night culturing</div>
 
</li>
 
<li class="level1"><div class="li"> Wash the cuvettes for reusing</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_78'>''/</div>
 
<h3 class="sectionedit79" id="calcium_test">Calcium test</h3>
 
<div class="level3">
 
 
<p>
 
- incubation of cells at 37°C in FACS tubes for 5min
 
- pre-FACS after 3min
 
- add VEGF (30ng/ml, 70ng/ml)
 
- FACS afer 7min: no signal
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_79'>''/</div>
 
<h2 class="sectionedit80" id="section200817">20.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_80'>''/</div>
 
<h3 class="sectionedit81" id="biorad_electroporation1">Biorad electroporation</h3>
 
<div class="level3">
 
 
<p>
 
Cell lines: Jurkat<br/>
 
 
Plasmids: pIG_034, cotransfection CMV-CFP and CMV-mCherry, negative control (no DNA)<br/>
 
 
</p>
 
<ol>
 
<li class="level1"><div class="li"> Count the cells<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Transfer 1 mio. cells into falcons and centrifuge with 100g for 3 min<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Resuspend the cell pellet with 100 µl P3 Buffer<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 6 µg pIG17_009<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Transfer the mixture into cuvette <br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> BioRad setting: 250 V, 960 µF, 35 sec.<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 500 µl RPMI medium to the cells immediately after electroporation<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Plate the cells into 12-well plate with 2 ml Medium<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Over night culturing<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Wash the cuvettes for reusing<br/>
 
</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_81'>''/</div>
 
<h3 class="sectionedit82" id="ph_tests_with_jurkat">pH tests with Jurkat</h3>
 
<div class="level3">
 
<div class="table sectionedit83"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">V(ges) [ml]</th><th class="col1">V(RPMI1640) [ml]</th><th class="col2">V(cells) [ml]</th><th class="col3">c(cells) [cells/ml]</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">7.5</td><td class="col1">5.3</td><td class="col2">2.2</td><td class="col3">250.000</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_83'>''/</div>
 
<p>
 
- incubation for 24h
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_82'>''/</div>
 
<h3 class="sectionedit84" id="miniprep_of_pig_034">Miniprep of pIG_034</h3>
 
<div class="level3">
 
 
<p>
 
- miniprep 8x
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_84'>''/</div>
 
<h2 class="sectionedit85" id="section210817">21.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_85'>''/</div>
 
<h3 class="sectionedit86" id="sequencing_of_pig_138">sequencing of pIG_138</h3>
 
<div class="level3">
 
 
<p>
 
- plasmid: CMV-VEGFR2 (pIG_138)<br/>
 
 
- DNA concentration: 80ng/ml<br/>
 
 
- Oligo: 2µl DNA, 18µl H2O<br/>
 
 
- V(ges): 20µl<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_86'>''/</div>
 
<h2 class="sectionedit87" id="section220817">22.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_87'>''/</div>
 
<h3 class="sectionedit88" id="miniprep_of_pig_017_pig_031_pig_034_pig_037">Miniprep of pIG_017, pIG_031, pIG_034, pIG_037</h3>
 
<div class="level3">
 
 
<p>
 
- Zymo kit<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_88'>''/</div>
 
<h3 class="sectionedit89" id="up-concentration_of_pig_017_pig_031_pig_034_pig_037">up-concentration of pIG_017, pIG_031, pIG_034, pIG_037</h3>
 
<div class="level3">
 
 
<p>
 
- add isopropanol to plasmid suspension in H2O<br/>
 
 
- -20°C for 20min<br/>
 
 
- centrifugate for 30min at maximal speed and 4°C<br/>
 
 
- remove isopropanol<br/>
 
 
- wash with EtOH (70%)<br/>
 
 
- centrifugate for 30min att maximal speed and 4°C<br/>
 
 
- remove EtOH<br/>
 
 
- open eppis to dry overnight<br/>
 
 
- eluate with H2O<br/>
 
 
Up-conentration did not work, DNA concentration decreased.<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_89'>''/</div>
 
<h2 class="sectionedit90" id="section250817">25.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_90'>''/</div>
 
<h3 class="sectionedit91" id="miniprep_of_pig_017_pig_037">Miniprep of pIG_017, pIG_037</h3>
 
<div class="level3">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_91'>''/</div>
 
<h2 class="sectionedit92" id="section070917">07.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_92'>''/</div>
 
<h3 class="sectionedit93" id="pei_transfection_of_hek_cells1">PEI transfection of HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
used cells: HEK cells<br/>
 
 
</p>
 
<div class="table sectionedit94"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Plasmid number</th><th class="col1">component</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pIG17_034</td><td class="col1">pCRE-CFP-CMV-mCherry</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pIG17_008 + pIG17_009</td><td class="col1">CMV-CFP + CMV-mCherry</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">pIG17_034 + β2-receptor</td><td class="col1">pCRE-CFP-CMV-mCherry + β2-receptor</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">no DNA</td><td class="col1">negative control</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_94'>''/</div><ol>
 
<li class="level1"><div class="li"> Split the cells 1:5 into 10 cm plate<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Thaw PEI reagent at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Dilute plasmid in 1 ml serum free DMEM (2.5 µg from each plasmid)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 15 µl PEI(1 µg/µl) to the mix while vortexing (PEI:DNA = 3:1)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate 15 min at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add the mix to the culture<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for 24 h<br/>
 
</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_93'>''/</div>
 
<h3 class="sectionedit95" id="gel_extraction_of_m1-receptor_without_cfp">Gel extraction of M1-receptor without CFP</h3>
 
<div class="level3">
 
 
<p>
 
50 ng DNA<br/>
 
 
1 µl T4 Ligase<br/>
 
 
2 µl Buffer 10x<br/>
 
 
13 µl H2O<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_95'>''/</div>
 
<h2 class="sectionedit96" id="section080917">08.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_96'>''/</div>
 
<h3 class="sectionedit97" id="colony_pcr_of_m1">Colony PCR of M1</h3>
 
<div class="level3">
 
<div class="table sectionedit98"><table class="inline">
 
<tr class="row0">
 
<td class="col0">Buffer 10x</td><td class="col1">2.5µl</td><td class="col2">12.5 µl</td>
 
</tr>
 
<tr class="row1">
 
<td class="col0">dNTP 10 mM</td><td class="col1">0.5 µl</td><td class="col2">2.5 µl</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">Template</td><td class="col1">1 µl</td><td class="col2"> </td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">Primer</td><td class="col1">0.5 µl</td><td class="col2">2.5 µl</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">DreamTaq Thermo Fisher</td><td class="col1">0.25 µl</td><td class="col2">1.25 µl</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">H2O</td><td class="col1">20 µl</td><td class="col2">100 µl</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_98'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_97'>''/</div>
 
<h2 class="sectionedit99" id="section2008171">20.08.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_99'>''/</div>
 
<h3 class="sectionedit100" id="pcre_induction">pCRE induction</h3>
 
<div class="level3">
 
 
<p>
 
- treatment in 6-well-plate<br/>
 
 
- add Forskolin and β2-inductor to the cells<br/>
 
 
</p>
 
 
<p>
 
<strong>Cells transfected with pIG17_034 (pCRE-CFP-CMV-mCherry):</strong>
 
</p>
 
<div class="table sectionedit101"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">approach</th><th class="col1">Forskolin</th><th class="col2">β2-inductor</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">negative control</td><td class="col1">-</td><td class="col2">-</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">old Forskolin</td><td class="col1">10 µM (old)</td><td class="col2">-</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">new Forskolin</td><td class="col1">10 µM (new)</td><td class="col2">-</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">new Forskolin</td><td class="col1">100 µM new Forskolin</td><td class="col2"></td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">β2-inductor</td><td class="col1">-</td><td class="col2">10 µM</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">β2-inductor</td><td class="col1">-</td><td class="col2">100 µM</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_101'>''/</div>
 
<p>
 
<strong>Cells transfected with pIG17_034 (pCRE-CFP-CMV-mCherry) and β2-receptor:
 
</strong>
 
</p>
 
<div class="table sectionedit102"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">approach</th><th class="col1">Forskolin</th><th class="col2">β2-inductor</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">negative control</td><td class="col1">-</td><td class="col2">-</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">β2-inductor</td><td class="col1">-</td><td class="col2">10 µM</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">β2-inductor</td><td class="col1">-</td><td class="col2">100 µM</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_102'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_100'>''/</div>
 
<h2 class="sectionedit103" id="section100917">10.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_103'>''/</div>
 
<h3 class="sectionedit104" id="pei_transfection_of_plasmids_pig17_022_23_37_861">PEI transfection of plasmids pIG17_022/23/37/86</h3>
 
<div class="level3">
 
 
<p>
 
used cells: HEK cells<br/>
 
 
</p>
 
<div class="table sectionedit105"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Plasmid number</th><th class="col1">component</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pIG17_031</td><td class="col1">HRE-CFP-CMV-mCherry</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_105'>''/</div><ol>
 
<li class="level1"><div class="li"> Split the cells 1:2 into 10 cm plate<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Thaw PEI reagent at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Dilute plasmid in 1 ml serum free DMEM (2.5 µg from each plasmid)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 15 µl PEI(1 µg/µl) to the mix while vortexing (PEI:DNA = 3:1)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate 15 min at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add the mix to the culture<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for 24 h<br/>
 
</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_104'>''/</div>
 
<h3 class="sectionedit106" id="hre_induction">HRE induction</h3>
 
<div class="level3">
 
 
<p>
 
- add CoCl2 (end concentrations: 0 µM, 5 µM, 10 µM, 20 µM, 50 µM, 100 µM, 200 µM, 400 µM, 800 µM)<br/>
 
 
- fluoresence microscopy<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_106'>''/</div>
 
<h3 class="sectionedit107" id="repetition_of_the_interlab_study">Repetition of the Interlab Study</h3>
 
<div class="level3">
 
 
<p>
 
- transformation of DH5-α with plasmids from Kit 7 (21B, 21D, 21F, 21H, 21L, 21N, 21P)<br/>
 
 
- incubation at 37 °C<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_107'>''/</div>
 
<h3 class="sectionedit108" id="pei_transfection_of_hek_cells2">PEI transfection of HEK cells</h3>
 
<div class="level3">
 
<div class="table sectionedit109"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Plasmid number</th><th class="col1">component</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pIG17_034 + L3 (Luciferase)</td><td class="col1">pCRE-CFP-CMV-mCherry + L3</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pIG17_034 + TDAG8</td><td class="col1">pCRE-CFP-CMV-mCherry + TDAG8</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">pIG17_008 + pIG17_009</td><td class="col1">CMV-CFP + CMV-mCherry</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_109'>''/</div>
 
</div>
 
<div class='secedit editbutton_section editbutton_108'>''/</div>
 
<h2 class="sectionedit110" id="section160917">16.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_110'>''/</div>
 
<h3 class="sectionedit111" id="pick_colonies_of_interlab_study">Pick colonies of Interlab Study</h3>
 
<div class="level3">
 
 
<p>
 
- 2 colonies per plate<br/>
 
 
- incubation at 37°C<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_111'>''/</div>
 
<h3 class="sectionedit112" id="pcre_induction_in_hek_cells">pCRE induction in HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
- plate out cells on 24-well-dish<br/>
 
 
- treatment with Forskolin<br/>
 
 
</p>
 
<div class="table sectionedit113"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Plasmid number</th><th class="col1">component</th><th class="col2">Forskolin treatment</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pIG17_008 + pIG17_009</td><td class="col1">CMV-CFP + CMV-mCherry</td><td class="col2">-</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pIG17_034 + TDAG8</td><td class="col1">pCRE-CFP-CMV-mCherry + TDAG8</td><td class="col2">+</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">no DNA</td><td class="col1">-</td><td class="col2">-</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">no DNA</td><td class="col1">-</td><td class="col2">+</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">pIG17_034</td><td class="col1">pCRE-CFP-CMV-mCherry</td><td class="col2">-</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">pIG17_034</td><td class="col1">pCRE-CFP-CMV-mCherry</td><td class="col2">+</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_113'>''/</div>
 
<p>
 
- after 10 hours: pH change to 6.5, 7.0, 7.5<br/>
 
 
- plate reader after 1h, 3h, 6h, 12h, 24h<br/>
 
 
- FACS analysis after 24h<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_112'>''/</div>
 
<h2 class="sectionedit114" id="section170917">17.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_114'>''/</div>
 
<h3 class="sectionedit115" id="pei_transfection_of_plasmid_pig17_031">PEI transfection of plasmid pIG17_031</h3>
 
<div class="level3">
 
 
<p>
 
used cells: HEK cells<br/>
 
 
</p>
 
<div class="table sectionedit116"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Plasmid number</th><th class="col1">component</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">pIG17_031</td><td class="col1">HRE-CFP-CMV-mCherry</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">pIG17_008 + pIG17_009</td><td class="col1">CMV-CFP + CMV-mCherry</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_116'>''/</div><ol>
 
<li class="level1"><div class="li"> Split the cells 1:2 into 10 cm plate (on 16.09.17)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Thaw PEI reagent at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Dilute plasmid in 1 ml serum free DMEM (2.5 µg from each plasmid)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 15 µl PEI(1 µg/µl) to the mix while vortexing (PEI:DNA = 3:1)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate 15 min at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add the mix to the culture<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for 24 h<br/>
 
</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_115'>''/</div>
 
<h2 class="sectionedit117" id="section180917">18.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_117'>''/</div>
 
<h3 class="sectionedit118" id="hre_induction1">HRE induction</h3>
 
<div class="level3">
 
 
<p>
 
- induction cancelled because cells were contaminated with bacteria<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_118'>''/</div>
 
<h2 class="sectionedit119" id="section190917">19.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_119'>''/</div>
 
<h3 class="sectionedit120" id="overnights_of_overnights_hre4x_cre4x">overnights of overnights (HRE4x, CRE4x)</h3>
 
<div class="level3">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_120'>''/</div>
 
<h2 class="sectionedit121" id="section200917">20.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_121'>''/</div>
 
<h3 class="sectionedit122" id="midiprep_of_cultures_from_overnights">Midiprep of cultures from overnights</h3>
 
<div class="level3">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_122'>''/</div>
 
<h3 class="sectionedit123" id="pei_transfection">PEI transfection</h3>
 
<div class="level3">
 
 
<p>
 
used cells: HEK cells<br/>
 
 
</p>
 
<div class="table sectionedit124"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">Plasmid number</th><th class="col1">component</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0 rightalign">  + TDAG8</td><td class="col1">CRE(4x)-CFP-CMV-mCherry + TDAG8</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0"> </td><td class="col1">HRE(4x)-CFP-CMV-mCherry</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">pIG17_008 + pIF17_009</td><td class="col1">CMV-CFP + CMV-mCherry</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_124'>''/</div><ol>
 
<li class="level1"><div class="li"> Split the cells 1:2, transfer into 6-well-plate (on 16.09.17)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Thaw PEI reagent at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Dilute plasmid in 1 ml serum free DMEM (2.5 µg from each plasmid)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 15 µl PEI(1 µg/µl) to the mix while vortexing (PEI:DNA = 3:1)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate 15 min at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add the mix to the culture<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for 24 h<br/>
 
</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_123'>''/</div>
 
<h3 class="sectionedit125" id="filtration_of_dmem_addition_of_fbs">Filtration of DMEM, addition of FBS</h3>
 
<div class="level3">
 
 
<p>
 
- filter DMEM sterile<br/>
 
 
- add 2 % FBS<br/>
 
 
- set up pH of aliquots with HCl (4 M)<br/>
 
 
- final pH values: 6.7, 7.1, 7.4<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_125'>''/</div>
 
<h2 class="sectionedit126" id="section220917">22.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_126'>''/</div>
 
<h3 class="sectionedit127" id="induction_of_cre_and_hre_in_hek_cells">induction of CRE and HRE in HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
- indution in 96-wel-plates
 
- cells transiently transfected with CRE-CFP-CMV-mCherry, add acid<br/>
 
 
- cells transiently transfected with HRE-CFP-CMV-mCherry, add CoCl2<br/>
 
 
- plate reader: no measurable induction of CFP<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_127'>''/</div>
 
<h2 class="sectionedit128" id="section230917">23.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_128'>''/</div>
 
<h3 class="sectionedit129" id="facs_analysis_of_hek_cells">FACS analysis of HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
- FACS analysis after CRE induction and HRE induction<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_129'>''/</div>
 
<h2 class="sectionedit130" id="section240917">24.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_130'>''/</div>
 
<h3 class="sectionedit131" id="repetition_of_the_interlab_study1">Repetition of the Interlab Study</h3>
 
<div class="level3">
 
 
<p>
 
- transformation of DH5-α with plasmids from Kit 6 (20B, 20D, 20F, 20H, 20L, 20N, 20P)<br/>
 
 
- incubation at 37 °C<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_131'>''/</div>
 
<h2 class="sectionedit132" id="section290917">29.09.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_132'>''/</div>
 
<h3 class="sectionedit133" id="calibration_of_plate_reader">calibration of plate reader</h3>
 
<div class="level3">
 
 
<p>
 
- used cells: knockdown-cells + untransfected cells, compositions 1:0, 1:1, 1:2, 1:4, 0:1<br/>
 
 
- 96-well-plates, black, clear bottom, 100 000 cells per well<br/>
 
 
- different media: RPMI164, DMEM, DMEM and PBS (500 000 cells per well)
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_133'>''/</div>
 
<h3 class="sectionedit134" id="induction_of_hre_4x">induction of HRE(4x)</h3>
 
<div class="level3">
 
 
<p>
 
- used cells: HEK stably transfected with HRE(4x)-CFP-CMV-mCherry, untransfected as a negative control<br/>
 
 
- induction in 24-well-plate<br/>
 
 
- add CoCl2: 0 µM, 20 µM, 40 µM, 80 µM, 100 µM, 320 µM, 640 µM<br/>
 
 
- FACS analysis<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_134'>''/</div>
 
<h2 class="sectionedit135" id="section021017">02.10.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_135'>''/</div>
 
<h3 class="sectionedit136" id="ph_measurements_with_hek_cells">pH measurements with HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
- 6-well-plate, 900 000 cells per well (90% confluency)<br/>
 
 
- DMEM (5 ml per well), pH set to 6.8<br/>
 
 
- after 6 h: pH=7.2<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_136'>''/</div>
 
<h3 class="sectionedit137" id="induction_of_hre">induction of HRE</h3>
 
<div class="level3">
 
 
<p>
 
- used cells: Jurkat and HEK, stably transfected with HRE(4x)-CFP-CMV-mCherry<br/>
 
 
- induction with CoCl2: 0 µM, 50 µM, 100 µM, 150 µM, 200 µM, 250 µM, 300 µM, 350 µM<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_137'>''/</div>
 
<h3 class="sectionedit138" id="ph_measurements_with_hek_cells1">pH measurements with HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
- 6-well-plate, 900 000 cells per well<br/>
 
 
- DMEM (5 ml per well), pH set to 6.73<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_138'>''/</div>
 
<h2 class="sectionedit139" id="section031017">03.10.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_139'>''/</div>
 
<h3 class="sectionedit140" id="indcution_of_cre_4x_in_hek_cells">indcution of CRE(4x) in HEK cells</h3>
 
<div class="level3">
 
 
<p>
 
- HEK stably transfected with CRE-CFP-CMV-mCherry, induction with acid (pH 6.7, 7.4, 8.1)<br/>
 
 
- FACS measurement failed<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_140'>''/</div>
 
<h3 class="sectionedit141" id="facs_analysis_of_cocl2_treated_hek_cells">FACS analysis of CoCl2 treated HEK cells</h3>
 
<div class="level3">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_141'>''/</div>
 
<h2 class="sectionedit142" id="section141017">14.10.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_142'>''/</div>
 
<h3 class="sectionedit143" id="repetition_of_the_interlab_study2">Repetition of the Interlab Study</h3>
 
<div class="level3">
 
 
<p>
 
- transformation of positive control, negative control, Device 1-6
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_143'>''/</div>
 
<h2 class="sectionedit144" id="section151017">15.10.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_144'>''/</div>
 
<h3 class="sectionedit145" id="pick_colonies_of_the_interlab_study">pick colonies of the Interlab Study</h3>
 
<div class="level3">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_145'>''/</div>
 
<h2 class="sectionedit146" id="section171017">17.10.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_146'>''/</div>
 
<h3 class="sectionedit147" id="cell_measurements_of_the_interlab_study">cell measurements of the Interlab Study</h3>
 
<div class="level3">
 
 
<p>
 
- OD600 and fluorescence intensity of each device after 0h, 2h, 4h and 6h<br/>
 
 
- again random fluorescence values<br/>
 
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_147'>''/</div>
 
<h3 class="sectionedit148" id="pei_transfection_of_cmv-vegfr2_sv40-tdag8">PEI transfection of CMV-VEGFR2, SV40-TDAG8</h3>
 
<div class="level3">
 
<div class="table sectionedit149"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">plasmid</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">CMV-VEGFR2</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">SV40-TDAG8</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_149'>''/</div><ol>
 
<li class="level1"><div class="li"> Split the cells 1:2 into 10 cm plate<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Thaw PEI reagent at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Dilute plasmid in 1 ml serum free DMEM (2.5 µg from each plasmid)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add 15 µl PEI(1 µg/µl) to the mix while vortexing (PEI:DNA = 3:1)<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate 15 min at RT<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> Add the mix to the culture<br/>
 
</div>
 
</li>
 
<li class="level1"><div class="li"> incubate for 24 h<br/>
 
</div>
 
</li>
 
</ol>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_148'>''/</div>
 
<h2 class="sectionedit150" id="section181017">18.10.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_150'>''/</div>
 
<h3 class="sectionedit151" id="input_tests_in_hek_and_jurkat_cells">input tests in HEK and Jurkat cells</h3>
 
<div class="level3">
 
 
<p>
 
<strong>CRE(4x)-CFP-CMV-mCherry (stable), SV40-TDAG8 (transient):
 
</strong><br/>
 
 
</p>
 
 
<p>
 
conditions:
 
</p>
 
<div class="table sectionedit152"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">pH</th><th class="col1">Forskolin + IBMX</th><th class="col2">other</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">6.5</td><td class="col1">-</td><td class="col2">-</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">7.1</td><td class="col1">-</td><td class="col2">-</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">7.7</td><td class="col1">-</td><td class="col2">-</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">no acid</td><td class="col1">Forskolin (100 µM) + IBMX (100 µM)</td><td class="col2">-</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">no acid</td><td class="col1">-</td><td class="col2">untransfected</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">no acid</td><td class="col1">-</td><td class="col2">without TDAG8</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_152'>''/</div>
 
<p>
 
<strong>Ctla4(4x)-CFP-CMV-mCherry (stable), CMV-VEGFR2 (transient):
 
</strong><br/>
 
 
</p>
 
 
<p>
 
conditions:
 
</p>
 
<div class="table sectionedit153"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">VEGF (ng/ml)</th><th class="col1">Ionomycin (µmol/l)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">0</td><td class="col1">-</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">25</td><td class="col1">-</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">50</td><td class="col1">-</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">100</td><td class="col1">-</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">-</td><td class="col1">1.25</td>
 
</tr>
 
<tr class="row6">
 
<td class="col0">-</td><td class="col1">2.5</td>
 
</tr>
 
<tr class="row7">
 
<td class="col0">-</td><td class="col1">5.0</td>
 
</tr>
 
<tr class="row8">
 
<td class="col0">-</td><td class="col1">10.0</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_153'>''/</div>
 
<p>
 
<strong>HRE(4x)-CFP-CMV-mCherry (stable):
 
</strong><br/>
 
 
</p>
 
 
<p>
 
conditions:
 
</p>
 
<div class="table sectionedit154"><table class="inline">
 
<thead>
 
<tr class="row0">
 
<th class="col0">CoCl2 (µmol/ml)</th>
 
</tr>
 
</thead>
 
<tr class="row1">
 
<td class="col0">50</td>
 
</tr>
 
<tr class="row2">
 
<td class="col0">100</td>
 
</tr>
 
<tr class="row3">
 
<td class="col0">200</td>
 
</tr>
 
<tr class="row4">
 
<td class="col0">400</td>
 
</tr>
 
<tr class="row5">
 
<td class="col0">600</td>
 
</tr>
 
</table></div>
 
<div class='secedit editbutton_table editbutton_154'>''/</div>
 
<p>
 
- fluorescence measurement after 0h, 1h, 2h, 4h, 6h, 9h, 16, 24h
 
</p>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_151'>''/</div>
 
<h2 class="sectionedit155" id="section191017">19.10.17</h2>
 
<div class="level2">
 
 
</div>
 
<div class='secedit editbutton_section editbutton_155'>''/</div>
 
<h3 class="sectionedit156" id="hre_ctla4_and_hre_induction">HRE, Ctla4 and HRE induction</h3>
 
<div class="level3">
 
 
<p>
 
- medium change for Ctla4 and HRE cells:<br/>
 
 
- medium change for CRE:<br/>
 
 
- fluorescence measurement after 0h, 3h, 6h<br/>
 
 
</p>
 
<div class="tags"><span>
 
<a href="/igem2017/doku.php?id=tag:labbooks&amp;do=showtag&amp;tag=labbooks" class="wikilink1" title="tag:labbooks" rel="tag">labbooks</a>
 
</span></div>
 
 
</div>
 
<div class='secedit editbutton_section editbutton_156'>''/</div>
 
    <!-- end rendered wiki content -->
 
    <div class="clearer"></div>
 
  </div>
 
  <!-- end div id bodyContent -->
 
 
 
 
  <div class="catlinks noprint"><p>
 
    <span class="bchead">Zuletzt angesehen:</span> <span class="bcsep">•</span> <bdi><a href="/igem2017/doku.php?id=tag:labor"  class="breadcrumbs" title="tag:labor">labor</a></bdi> <span class="bcsep">•</span> <span class="curid"><bdi><a href="/igem2017/doku.php?id=modelinglabbook"  class="breadcrumbs" title="modelinglabbook">modelinglabbook</a></bdi></span>
 
  </p></div>
 
 
</div>
 
<!-- end div id=content -->
 
 
 
<!-- start div id=head -->
 
<div id="head" class="noprint">
 
 
 
  <div id="p-personal">
 
    <ul>
 
      <li id="pt-userpage"><a href="/igem2017/doku.php?id=wiki:user:as" class="wikilink2" title="wiki:user:as" rel="nofollow">as</a></li>      <li id="pt-mytalk"><a href="/igem2017/doku.php?id=talk:wiki:user:as" class="wikilink2" title="talk:wiki:user:as" rel="nofollow">Meine Diskussion</a></li>      <li id="pt-preferences"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=profile" rel="nofollow">Benutzerprofil</a></li>
 
      <li id="pt-logout"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=logout" rel="nofollow">Abmelden</a></li>
 
    </ul>
 
  </div>
 
 
  <!-- start div id=left-navigation -->
 
  <div id="left-navigation">
 
    <div id="p-namespaces" class="vectorTabs">
 
      <ul>
 
        <li id="ca-nstab-main" class="selected"><a href="/igem2017/doku.php?id=modelinglabbook"><span>Artikel</span></a></li>
 
        <li id="ca-talk"><a href="/igem2017/doku.php?id=talk:modelinglabbook"><span>Diskussion</span></a></li>
 
      </ul>
 
    </div>
 
  </div>
 
  <!-- end div id=left-navigation -->
 
 
  <!-- start div id=right-navigation -->
 
  <div id="right-navigation">
 
    <div id="p-views" class="vectorTabs">
 
      <ul>
 
        <li id="ca-view" class="selected"><a href="/igem2017/doku.php?id=modelinglabbook"><span>Lesen</span></a></li>
 
        <li id="ca-edit"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=edit&amp;rev=1508517625" accesskey="E" title="[ALT+E]"><span>Bearbeiten</span></a></li>
 
        <li id="ca-history"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=revisions" accesskey="O" title="[ALT+O]"><span>Ältere Versionen</span></a></li>
 
        <li id="ca-watch"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=subscribe"><span>Aboverwaltung</span></a></li>
 
      </ul>
 
    </div>
 
    <div id="p-search">
 
      <h5>
 
        <label for="qsearch__in">Suche</label>
 
      </h5>
 
      <form action="/igem2017/doku.php?id=start" accept-charset="utf-8" id="dw__search" name="dw__search">
 
        <input type="hidden" name="do" value="search" />
 
        <div id="simpleSearch">
 
          <input id="qsearch__in" name="id" type="text" accesskey="f" value="" />
 
          <button id="searchButton" type="submit" name="button" title="Suche nach Seiten, die diesen Text enthalten">&nbsp;</button>
 
        </div>
 
        <div id="qsearch__out" class="ajax_qsearch JSpopup"></div>
 
      </form>
 
    </div>
 
  </div>
 
  <!-- end div id=right-navigation -->
 
 
</div>
 
<!-- end div id=head -->
 
 
<!-- start panel/sidebar -->
 
<div id="panel" class="noprint">
 
  <!-- start logo -->
 
  <div id="p-logo">
 
      <a href="/igem2017/doku.php?id=start" style="background-image:url(/igem2017/lib/tpl/vector/user/logo.png);" accesskey="h" title="[ALT+H]"></a>
 
  </div>
 
  <!-- end logo -->
 
 
 
 
  <div id="p-navigation" class="portal">
 
    <h5>Navigation</h5>
 
    <div class="body">
 
      <div class="dokuwiki">
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:start.png" class="media" alt="" /><a href="/igem2017/doku.php?id=start" class="wikilink1" title="start">Start</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:kalender.png" class="media" alt="" /><a href="/igem2017/doku.php?id=wiki:kalender" class="wikilink1" title="wiki:kalender">Calendar</a><br/>
 
 
<a href="/igem2017/doku.php?id=aenderungen" class="wikilink1" title="aenderungen">Last Changes</a>
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:meeting.png" class="media" alt="" /><a href="/igem2017/doku.php?id=next_meeting" class="wikilink1" title="next_meeting">Next Meeting</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:meeting.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:protokolle" class="wikilink1" title="tag:protokolle">Meeting Protocols</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:meeting.png" class="media" alt="" /><a href="/igem2017/doku.php?id=progress_reports" class="wikilink1" title="progress_reports">Progress reports</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:wiki17" class="wikilink1" title="tag:wiki17">External Wiki 2017</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:ordering" class="wikilink1" title="tag:ordering">Ordering</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:projekt" class="wikilink1" title="tag:projekt">Project</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:labor.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:labprotocols" class="wikilink1" title="tag:labprotocols">Methods</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:labor.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:labor" class="wikilink1" title="tag:labor">Lab-books</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:labor.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:bricks" class="wikilink1" title="tag:bricks">Biobricks</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:orders.jpg" class="media" alt="" /><a href="/igem2017/doku.php?id=chemicals" class="wikilink1" title="chemicals">Chemicals</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:orders.jpg" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:safety" class="wikilink1" title="tag:safety">Safety</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:expert_groups" class="wikilink1" title="tag:expert_groups">Expert groups</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:experimental_design" class="wikilink1" title="tag:experimental_design">Experimental Design</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:cloning" class="wikilink1" title="tag:cloning">Cloning</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:cellculture" class="wikilink1" title="tag:cellculture">Cell Culture</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:knockout" class="wikilink1" title="tag:knockout">Knockout Knockdown</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:projekt.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:modelling" class="wikilink1" title="tag:modelling">Modelling</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:topic.jpg" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:idea17" class="wikilink1" title="tag:idea17">Ideas</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:paper.gif" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:paper" class="wikilink1" title="tag:paper">Paper</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:orga.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:tasklist17" class="wikilink1" title="tag:tasklist17">Task List</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:orga.png" class="media" alt="" /><a href="/igem2017/doku.php?id=organisation:kontaktdaten" class="wikilink1" title="organisation:kontaktdaten">Contact Info</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:orga.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:organisation" class="wikilink1" title="tag:organisation">Organisation</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:coin.png" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:finanzen" class="wikilink1" title="tag:finanzen">Finances</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:coin.png" class="media" alt="" /><a href="/igem2017/doku.php?id=sponsoring" class="wikilink1" title="sponsoring">Sponsoring</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:coin.png" class="media" alt="" /><a href="/igem2017/doku.php?id=travel" class="wikilink1" title="travel">Travel</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:coin.png" class="media" alt="" /><a href="/igem2017/doku.php?id=design" class="wikilink1" title="design">Design</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:humanpractice2016.jpg" class="media" alt="" /><a href="/igem2017/doku.php?id=tag:humanpractice" class="wikilink1" title="tag:humanpractice">Human Practice</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:humanpractice2016.jpg" class="media" alt="" /><a href="https://wiki.uni-freiburg.de/igem2017/doku.php?id=tag:humanpractice#integrated_human_practice" class="urlextern" target="_Blank" title="https://wiki.uni-freiburg.de/igem2017/doku.php?id=tag:humanpractice#integrated_human_practice" rel="nofollow noopener">Intergrated Human Practice</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:humanpractice2016.jpg" class="media" alt="" /><a href="/igem2017/doku.php?id=collaboration:collaboration" class="wikilink1" title="collaboration:collaboration">Collaboration</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<a href="/igem2017/doku.php?id=dropbox:dropbox" class="wikilink1" title="dropbox:dropbox">Dropbox</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:pictures.jpg" class="media" alt="" /><a href="/igem2017/doku.php?id=pictures" class="wikilink1" title="pictures">Pictures</a> <br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:humanpractice2016.jpg" class="media" alt="" /><a href="/igem2017/doku.php?id=baqs" class="wikilink1" title="baqs">BAQs</a><br/>
 
 
</p>
 
<hr />
 
 
<p>
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:regeln.png" class="media" alt="" /><a href="/igem2017/doku.php?id=wiki-regeln" class="wikilink1" title="wiki-regeln">Wiki Rules</a><br/>
 
 
<img src="/igem2017/lib/exe/fetch.php?media=wiki:latex:tmp:regeln.png" class="media" alt="" /><a href="/igem2017/doku.php?id=playground:playground" class="wikilink1" title="playground:playground">Playground</a><br/>
 
 
</p>
 
 
      </div>
 
    </div>
 
  </div>
 
  <div id="p-coll-print_export" class="portal">
 
    <h5>Drucken/exportieren</h5>
 
    <div class="body">
 
      <div class="dokuwiki">
 
      <ul>
 
        <li id="coll-download-as-odt"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=export_odt" rel="nofollow">Als ODT herunterladen</a></li>
 
        <li id="coll-download-as-rl"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=export_pdf" rel="nofollow">Als PDF herunterladen</a></li>
 
        <li id="t-print"><a href="/igem2017/doku.php?id=modelinglabbook&amp;rev=1508517625&amp;vecdo=print" rel="nofollow">Druckversion</a></li>
 
      </ul>
 
      </div>
 
    </div>
 
  </div>
 
  <div id="p-tb" class="portal">
 
    <h5>Werkzeuge</h5>
 
    <div class="body">
 
      <div class="dokuwiki">
 
      <ul>
 
        <li id="t-whatlinkshere"><a href="/igem2017/doku.php?id=modelinglabbook&amp;do=backlink">Links auf diese Seite</a></li>
 
        <li id="t-recentchanges"><a href="/igem2017/doku.php?id=start&amp;do=recent" rel="nofollow">Letzte Änderungen</a></li>
 
        <li id="t-upload"><a href="/igem2017/doku.php?id=start&amp;do=media" rel="nofollow">Medien-Manager</a></li>
 
        <li id="t-special"><a href="/igem2017/doku.php?id=start&amp;do=index" rel="nofollow">Seitenindex</a></li>
 
        <li id="t-permanent"><a href="/igem2017/doku.php?id=modelinglabbook&amp;rev=1508517625" rel="nofollow">Permanenter link</a></li>
 
        <li id="t-cite"><a href="/igem2017/doku.php?id=modelinglabbook&amp;rev=1508517625&amp;vecdo=cite" rel="nofollow">Seite zitieren</a></li>
 
      </ul>
 
      </div>
 
    </div>
 
  </div>
 
  <div id="p-qrcode" class="portal">
 
    <h5>QR-Code</h5>
 
    <div class="body">
 
      <div class="dokuwiki">
 
        <span id="t-qrcode"><img src="https://api.qrserver.com/v1/create-qr-code/?data=https%3A%2F%2Fwiki.uni-freiburg.de%2Figem2017%2Fdoku.php%3Fid%3Dmodelinglabbook&#38;size=130x130&#38;margin=0&#38;bgcolor=f3f3f3" alt="QR-Code modelinglabbook (erstellt für aktuelle Seite)" title="Aktuelle Seite als QR Code (scannen für einfachen, mobilen Zugriff)" /></span>
 
      </div>
 
    </div>
 
  </div>
 
 
 
</div>
 
</div>
 
</div>
 
</div>
 
</div>
 
  
  

Revision as of 16:57, 20 October 2017


labor:cell_culture - iGEM 2017

Lab Notebook Cell Culture

PEI transfection of HEK cells

  1. Split the cells 1:5 into 10 cm plate (on 21.04.17)
  2. Thaw PEI reagent at RT
  3. Dilute plasmid in 1 ml serum free DMEM (2.5µg from each plasmid)
  4. Add 15 µl PEI(1µg/µl) to the mix while vortexing (PEI:DNA=3:1)
  5. incubate 15 min at RT
  6. Add the mix to the culture

13.05.17

PEI transfection of HEK, Jurkat, HPB-ALL and HUT78 cells

  1. Split cells 1:5 to a 6-well plate: 100 µl/well (on 12.05.17)
  2. For each sample: 3 µg plasmid DNA + 200 µl serum free DMEM
  3. Establish Mastermix
  4. Add 9 µg PEI to each mix while vortexing (PEI:DNA=3:1)
  5. 15 min incubation
  6. Add the Mix to the cells: 275.25 µl GFP-Mix or 215.5 µl to corresponding samples
  7. After 48h: Fluorescence Microscopy
Plasmid numbercomponentconcentration[ng/µL]volume[µL] for 12 µg
pIG17_008CMV_mCherry-delta-PstI_pA471.525
pIG17_009CMV_EGFP_pA368.430

23.05.17

PEI transfection of HEK, Jurkat, HPB-ALL and HUT78 cells

Plasmid numbercomponent
pIG17_008CMV_mCherry-delta-PstI_pA
pIG17_009CMV_EGFP_pA
  1. Split cells 1:5 to a 6-well plate: 330 µl (from 10 cm plate)/well (22.05.17)
  2. For each sample: 3 µg plasmid DNA + 200 µl serum free DMEM
  3. Establish Mastermix
  4. Add PEI to each mix while vortexing (PEI:DNA=3:1)
  5. 15 min incubation
  6. Add the Mix to the cells
  7. After 48h: Fluorescence Microscopy & Flow Cytometry

Lipotransfection of Jurkat, HPB-ALL and HUT78 cells

Plasmid numbercomponent
pIG17_009CMV_EGFP_pA
  1. pGFP: 2.5 µg/well
  2. Mix I: 150 µl serum free DMEM and 6 µl LTX reagent
  3. Mix II: 700 µl SERUM FREE DMEM + 2.5 µg pGFP + 14 µl PLUS reagent
  4. Mix 150 µl Mix I with 150 µl Mix II
  5. 5 min incubation at RT
  6. Add 300 µl to cells

30.05.17

BioRad electroporation

Cell lines: HPB-ALL, HUT78 and Jurkat Plasmid: pIG17_009 (GFP plasmid)

  1. Count the cells
  2. Transfer 1 mio. cells into falcons and centrifuge with 100g for 3 min
  3. Resuspend the cell pellet with 100 µl P3 Buffer
  4. Add 3 µg pIG17_009
  5. Transfer the mixture into cuvette
  6. BioRad setting: 250 V, 960 µF, 35 sec.
  7. Add 500 µl RPMI medium to the cells immediately after electroporation
  8. Plate the cells into 12-well plate with 2 ml Medium
  9. Over night culturing
  10. Wash the cuvettes for reusing

preparation for lentiviral transduction

Plate 4 mio. Hek cells in 10 cm plate. (Will be around 7-8 mio cell the next day)
(optional: 5-6 mio. Hek cells in 15 cm plate)

06.06.17

Production of Lentivirus

Transfection of HEK cells for virus production.

Lentiviral packaging cellsHek293T cells
Plate size10 cm
Total DNA/plate12.87 µg
Transfer: gag/pol: env ratio2:1:1
Construct6.43 µg
pCMV∆R8.743.22 µg
pMD2G3.22 µg
N/P ration15
Plasmid numbercomponentconcentration[ng/µL]volume [µL]
pIG17_082Transfer plasmid with GFP p52625325.4
pIG17_003Envelope plasmid pMD2G10530.7
pIG17_004Packaging Plasmid pCMV∆R8.7415021.5
  • Packaging Mastermix
Component1x [µL]2.1x [µL]
pIG17_00330.6345.03
pIG17_00421.4464.33
150mM NaCl441.49927.12
total493.561036.476
  • PEI Mastermix
Component1x [µL]2.1x [µL]
23.2mM (1 µg/µl)PEI24.9452.41
150mM NaCl475.04997.59
total499.981050

07.06.17

Amaxa electroporation

Cell lines: HUT78 and Jurkat Plasmid: pIG17_008 (mCherry plasmid)

  1. Count the cells
  2. Transfer 1 mio. cells into falcons and centrifuge with 100g for 3 min
  3. Resuspend the cell pellet with 100 µl P3 Buffer
  4. Add 3 µg pIG17_008
  5. Transfer the mixture into cuvette
  6. Amaxa Programm: X-005
  7. Add 500 µl RPMI medium to the cells immediately after electroporation
  8. Plate the cells into 12-well plate with 2 ml Medium
  9. Over night culturing
  10. Wash the cuvettes for reusing

Production of Lentivirus

  • Collect the medium (containing virus supernatant) and add new medium after 24h

BioRad electroporation

Cell lines: HUT78 and Jurkat Plasmid: pIG17_009 (GFP plasmid)

  1. Count the cells
  2. Transfer 1 mio. cells into falcons and centrifuge with 100g for 3 min
  3. Resuspend the cell pellet with 100 µl P3 Buffer
  4. Add 3 µg pIG17_009
  5. Transfer the mixture into cuvette
  6. BioRad setting: 250 V, 960 µF, 35 sec.
  7. Add 500 µl RPMI medium to the cells immediately after electroporation
  8. Plate the cells into 12-well plate with 2 ml Medium
  9. Over night culturing
  10. Wash the cuvettes for reusing

08.06.17

Production of Lentivirus

  • Collect the medium (containing virus supernatant) and add new medium after 48h
  • Mix with medium collected after 24h

Flow Cytometry

  • negative controls: Hut78 and Jurkat cells.
  • positive control: GFP_Jurkat(p526)
  • Amaxa Samples: Hut78 (mCherry and GFP) and Jurkat (mCherry)
  • BioRad Samples: Hut78 (GFP) and Jurkat (GFP)
  1. Count the cells
  2. resuspend cell pellet (about 1 mio.) with FACS Buffer (PBS with 1%FCS)

09.06.17

Lentiviral transduction

  1. Plate about 200000 cells for each wells.
  2. Incubate the plates over weekend in incubator.
Jurkat sampleMedium [ml]Virus [ml]
111
202
Hut78 sampleMedium [ml]Virus [ml]
120
21.50.5
311
402
HEK sampleMedium [ml]Virus [ml]
120
21.50.5
311
402

10.06.17

BioRad electroporation

  • Cell lines: Hut78
  • Plasmid: pIG17_008 (mCherry plasmid)
ComponentAmount
Hut cells3 mio. cells
pIG17_0085 µg
SettingCapacitance[µF]VoltageCuvette size[cm]Time Constance [msec]
Setting 12501500.24.0
Setting 25001200.210.1

12.06.17

Lentiviral transduction

  1. After 72h → Change the medium of the plates (for suspension cells: first centrifuge and then resuspend cell pellet with new medium)
  2. Incubation over night for FACS

Flow Cytometry for BioRad electroporation on June 10th

no positive population

13.06.17

Flow Cytometry for lentiviral infected cells

with ration of 1:1 (Medium vs. Virus medium) cells were most frequently infected and viable.

BioRad Electroporation

  • Cell lines: Jurkat & Hut78
  • Plasmid: pIG17_009
  • Cell count: 1 mio. (Jurkat) 4 mio. (Hut78)
  • Settings:
Cell typeSettingCapacitance[µF]VoltageresistenceTime Constance [msec]
JurkatSetting 130025035
JurkatSetting 23502001000Ω35
Hut78Setting 125015050
Hut78Setting 250012050

14.06.17

Amaxa electroporation

  • Cell lines: Jurkat & Hut78
  • Plasmid: pIG17_009
  • Cell count: 1 mio.
  • Program: X-005
  • Flow cytometry after 24h.

Flow Cytometry for BioRad electroporated JK cells

No positive cell population.

15.06.17

Flow Cytometry for BioRad electroporated Hut78 cells and Amaxa electroporated T cells

no positive cell population.

16.06.17

Mycoplasma test(lentiviral transduced Jurkat and Hut78)

  • Jurkat(p526): mycoplasma positive
  • Hut78(p526):mycoplasma positive
  • HEK(p526): mycoplasma negative

No cell sorting, stock cultures should be sent for test.

17.06.17

BioRad Electroporation with JK cells

  • Cell lines: Jurkat
  • Plasmid: pIG17_009
  • Cell count: 2 mio./ approach
  • 4 approaches:
ApproachCapacitance[µF]VoltageCuvette size[cm]Time Constance [msec]
1:negative control9602500.235
2:condition 19602500.235
3:condition 29602500.235
4:condition 39602500.240

PEI transfection with HEK cells

4 approaches:

  1. 1 transfection with pIG17_009
  2. 2 transfections with pIG17_013
  3. 1 untransfected as control
  1. Split cells 1:5 to a 6-well plate: 100 µl/well (on 16.06.17)
  2. For each sample: 3 µg plasmid DNA + 200 µl serum free DMEM
  3. Establish Mastermix
  4. Add 9 µg PEI to each mix while vortexing (PEI:DNA=3:1)
  5. 15 min incubation
  6. Add the Mix to the cells
  7. After 48h: Fluorescence Microscopy & Flow cytometry
Plasmid numbercomponent
pIG17_013pHRE_Ptal_EGFP_pA

19.06.17

Hypoxia test (CoCl2)

  • Cell: via PEI transfected HEK cells.
  • CoCl2 stock: 1M
  • End concentration of CoCl2: 100µM
  • Cell observation under fluorescence microscopy after 2h:

-By adding CoCl2, the HRE-GFP transfected cells showed less fluorescence signal than without CoCl2…

  • Flow cytometry: no expected signal

BioRad Electroporation

  • Cell lines: Jurkat
  • Plasmid: pIG17_009
  • Cell count: 2 mio./ approach
  • Setting: 96 well plates, well set 1(ABCD1)
  • 4 approaches:
ApproachCapacitance[µF]VoltageCuvette size[cm]Time Constance [msec]
1:negative control9602500.235
2:condition19602500.235
3:condition29602500.230
4:condition39602500.240

20.06.17

BioRad electroporation

  • Cell lines: Jurkat
  • Plasmid: pIG17_009
  • Cell count: 2 mio./ approach
  • Setting: 96 well plates, well set 1(ABCD1), Expotential
  • 4 approaches:
ApproachCapacitance[µF]VoltageCuvette size[cm]Resistance
1:negative control9502500.21000Ω
2:condition13502500.2
3:condition23003000.21000Ω
4:condition33002500.21000Ω

21.06.17

Mycoplasma-Test (Stock cultures)

  • HEK293T: mycoplasma negative
  • Jurkat: mycoplasma negative
  • Hut78: mycoplasma positive → abort culturing of Hut78!

Flow Cytometry (BioRad on Jun.19th)

  • Not successful

24.06.17

PEI transfection (pIG17_013) for hypoxia test

  • In total: 3*6 wells
  • Transfection with pIG17_009 as positive control: 1 well/plate
  • Transfection with pIG17_013: 4 well/plate
  1. Split the cells 1:5 into 10 cm plate (on 23.06.17)
  2. Thaw PEI reagent at RT
  3. Dilute plasmid in 1 ml serum free DMEM (3µg from each plasmid)
  4. Add 15 µl PEI(1µg/µl) to the mix while vortexing (PEI:DNA=3:1)
  5. incubate 15 min at RT
  6. Add 200µl mix to wells

25.06.17

Hypoxia test (CoCl2)

  • Cell: 1 plate of via PEI transfected HEK cells. (from 24.06)
  • CoCl2 stock: 1M
  • End concentration of CoCl2: 100µM
WellEnd concentration of CoCl2[µM]Volume of Stock CoCl2[µl]
1: untransfected100200
2:pIG17_009 transfected--
3:pIG17_013 transfected--
4:pIG17_013 transfected50100
5:pIG17_013 transfected100200
6:pIG17_013 transfected200400

* Cell observation under fluorescence microscopy every hour after CoCl2 treatment

  • Flow cytometry after 8 hours

BioRad Electroporation

  • Cell lines: Jurkat
  • Plasmid: pIG17_009
  • Cell count: 2 mio./ approach
  • Setting: 12 well plates, well set 1
  • 3 approaches:
ApproachCapacitance[µF]VoltageResistanceTime Constance [msec]
1:3 µg plasmid96025020
2:6 µg plasmid96025020
3:9 µg plasmid96025020
  • Flow cytometry after 24h.

26.06.17

Hypoxia test (CoCl2)

1.Plate

Duration of TreatmentWellEnd concentration of CoCl2[µM]Volume of Stock CoCl2[µl]
6h1: untransfected100200
6h2:pIG17_009 transfected--
6h3:pIG17_013 transfected--
6h4:pIG17_013 transfected50100
6h5:pIG17_013 transfected100200
6h6:pIG17_013 transfected200400

2.Plate

Duration of TreatmentWellEnd concentration of CoCl2[µM]Volume of Stock CoCl2[µl]
24h1: untransfected100200
24h2:pIG17_009 transfected--
24h3:pIG17_013 transfected--
24h4:pIG17_013 transfected50100
24h5:pIG17_013 transfected100200
24h6:pIG17_013 transfected200400

Flow Cytometry (Hypoxia test & BioRad)

Hypoxia test

No induction of GFP expression under hypoxia condition Problems:

  • Cells stayed attached to the ground of plates even after treating with trypsin
  • Cells clumps instead of single cell were detected

BioRad Electroporation

By increasing the amount of plasmid DNA, some cells were potentially transfected!!!

27.06.17

BioRad Electroporation

9µg for each approach

  • Setting: 12 well plate, 1 well set, 1 pulse

GFP Plasmid: pIG17_009

ApproachCapacitance[µF]VoltageResistanceTime Constance [msec]
195025020
29502501000Ω20
39502501500Ω20

Knock out

ApproachPlasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1203 (Cas9) + 104 (gRNA)95025020
2203 (Cas9)+ scramble95025020
3sgRNA3 (gRNA_GFP)95025020
4sgRNA3 (gRNA_GFP)95025020

28.06.17

Flow Cytometry: electroporation on June 27th

29.06.17

Production of Lentivirus

Transfection of HEK cells for virus production.

Lentiviral packaging cellsHek293T cells
Plate size10 cm
Total DNA/plate12.87 µg
Transfer: gag/pol: env ratio2:1:1
Construct6.43 µg
pCMV∆R8.743.22 µg
pMD2G3.22 µg
N/P ration15
Plasmid numbercomponentconcentration[ng/µL]volume [µL]
pIG17_?LentiCRISPR(AG Cathomen)11005.85
pIG17_003Envelope plasmid pMD2G6847.4
pIG17_004Packaging Plasmid pCMV∆R8.7420915.4
  • Packaging Mastermix
Component1x [µL]2.1x [µL]
pIG17_00347.499.54
pIG17_00415.432.34
150mM NaCl441.49927.12
total504.31059
  • PEI Mastermix
Component1x [µL]2.1x [µL]
23.2mM (1µg/µl)PEI24.9452.41
150mM NaCl475.04997.59
total499.981050

30.06.17

Production of Lentivirus

  • Collect the medium (containing virus supernatant) and add new medium after 24h

01.07.17

Production of Lentivirus

  • Collect the medium (containing virus supernatant) and add new medium after 24h
  • Mix the virus medium (24h + 48h)

Lentiviral transduction

  1. Plate about 200000 cells for each wells.
  2. Incubate the plates over weekend in incubator.
Jurkat sampleMedium [ml]Virus [ml]
120
21.50.5
311
40.51.5
502

PEI transfection with HEK for Hypoxia Test

  • Prepare 2*6-well Plates of HEK cells
  • Transfect cells via PEI:
wellplasmid
1-
2pIG17_009
3pIG17_013
4pIG17_013
5pIG17_013
6pIG17_013

BioRad Electroporation: Repeat pGFP transfection

9µg for each approach

  • Setting: 12 well plate, 1 well set, 1 pulse
ApproachCapacitance[µF]VoltageResistanceTime Constance [msec]
1: no plasmid95025020
2: Mock plasmid95025020
3: pIG17_00995025020
4: pIG17_0099502501000Ω20
5: pIG17_0099502501500Ω20

02.07.17

CoCl2 treatment with Jurkat cells

  • Cells treated with CoCl2 built clumps, which depends on the incubation time and CoCl2 concentrations.

Repeat Hypoxia test (24h after PEI)

No induction of GFP expression under hypoxia condition

  • Add different concentrations of CoCl2 (50µM, 100µM and 200 µM)
  • Observe the cells under fluorescence microscope 3h, 6h, 8h, 16h, 18h and 24h after CoCl2 treatment
  • No detectable induction of gene expression for every approach

Flow Cytometry (BioRad on July 1st)

  • Both negative and positive controls showed abnormal populations → need to repeat the experiments.

03.07.17

Repeat Hypoxia test (48h after PEI)

No induction of GFP expression under hypoxia condition

  • Add different concentrations of CoCl2 (50µM, 100µM and 200 µM)
  • Observe the cells under fluorescence microscope 3h, 6h, 8h, 16h, 18h and 24h after CoCl2 treatment
  • No detectable induction of gene expression for every approach

04.07.17

Lentiviral transduction (pLenti-CRISPR from AG Cathomen)

  • Change the medium and add puromycin for selection

BioRad Electroporation: Repeat pGFP transfection

9µg for each approach

  • Setting: 12 well plate, 1 well set, 1 pulse
ApproachCapacitance[µF]VoltageResistanceTime Constance [msec]
1: no plasmid95025020
2: Mock plasmid95025020
3: pIG17_00995025020
4: pIG17_009950250500Ω20
5: pIG17_082 (p526)95025020

05.07.17

PEI transfection (pIG17_022 and pIG17_023) for CTLA-4 promoter test

  • In total: 3*6 wells
  • Transfection with pIG17_009 as positive control: 1 well
  • Transfection with pIG17_022: 4 wellS
  • Transfection with pIG17_023: 4 wellS
  • Per Approach: 3µg DNA, 200µl serum free DMEM and 9µg PEI
  1. Split the cells 1:5 into 10 cm plate (on 03.07.17)
  2. Thaw PEI reagent at RT
  3. Dilute plasmid in 200µl serum free DMEM (3µg from each plasmid)
  4. Add PEI(1µg/µl) to the mix while vortexing (PEI:DNA=3:1)
  5. incubate 15 min at RT
  6. Add 200µl mix to wells

Flow Cytometry

  • Cells transfected with pIG17_082 showed high transfection efficiency
  • Cells transfected with our stock pIG17_009 showed low efficiency and low survival rate

06.07.17

Prepare cells for lentivirus-production

  • Plate about 4 mio. cells, make replicate

VEGF induction with Modeling group

  • No significant induction

07.07.17

Lentivirus(pIG17_119) production in HEK cells

Transfection of HEK cells for virus production.

Lentiviral packaging cellsHek293T cells
Plate size10 cm
Total DNA/plate12.87 µg
Transfer: gag/pol: env ratio2:1:1
Construct6.43 µg
pCMV∆R8.743.22 µg
pMD2G3.22 µg
N/P ration15
Plasmid numbercomponentconcentration[ng/µL]volume [µL]
pIG17_119pCRE_GFP_CMV_mCherry16738.5
pIG17_003Envelope plasmid pMD2G243.413.3
pIG17_004Packaging Plasmid pCMV∆R8.748194
  • Packaging Mastermix
Component1x [µL]2.1x [µL]
pIG17_00313.328
pIG17_00448.4
150mM NaCl441.49927.12
total458.8963.52
  • PEI Mastermix
Component1x [µL]2.1x [µL]
23.2mM (1µg/µl)PEI24.9452.41
150mM NaCl475.04997.59
total499.981050

08.07.17

Lentivirus(pIG17_119) production in HEK cells

  • Change the medium

BioRad electroporation

4 Approaches (9µg/Approach) Setting: 12 well plate, 1 well set, 1 Pulse, ∞ Resistance

  1. Electroporated without plasmid
  2. CMV-GFP from Nicole (700 ng/µl)
  3. CMV-GFP (Yael, 06.06.17, 140.4 ng/µl)
  4. CMV-GFP (Dennis, 27.06.17, Dennis, 86.8 ng/µl)

09.07.17

Lentivirus(pIG17_119) production in HEK cells

  • Collect virus medium
  • Add new medium

10.07.17

Lentivirus(pIG17_119) production in HEK cells

  • Collect virus medium
  • Add new medium

11.07.17

PEI transfection (CTLA-4 Test)

  • In total: 3*6 wells
  • Transfection with pIG17_009 as positive control: 1 well (plasmid from Nicole); 1 well (Culture from Nicole, from us preped using promega miniprep)
  • Transfection with pIG17_022: 5 wellS
  • Transfection with pIG17_023: 5 wellS
  • Per Approach: 3µg DNA, 200µl serum free DMEM and 9µg PEI
  1. Split the cells 1:5 into 10 cm plate (on 03.07.17)
  2. Thaw PEI reagent at RT
  3. Dilute plasmid in 200µl serum free DMEM (3µg from each plasmid)
  4. Add PEI(1µg/µl) to the mix while vortexing (PEI:DNA=3:1)
  5. incubate 15 min at RT
  6. Add 200µl mix to wells

Lentiviral transduction (pIG17_119) of Jurkat cells

  • Use 6-well plate
  • plate 200000 cells/well
  • Make Titer test with virus medium

The cells were not successfully infected.

12.07.17

BioRad electroporation

ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1 no plasmid95025020
2 CMV-GFP (Nicole)95025020
3 CMV-GFP (Culture from Nicole, promega mini)95025020
4 pIG17_104: Cas9-GFP-gRNA395025020

14.07.17

Lentivirus(pIG17_121) production in HEK cells

Transfection of HEK cells for virus production.

Lentiviral packaging cellsHek293T cells
Plate size10 cm
Total DNA/plate12.87 µg
Transfer: gag/pol: env ratio2:1:1
Construct6.43 µg
pCMV∆R8.743.22 µg
pMD2G3.22 µg
N/P ration15
Plasmid numbercomponentconcentration[ng/µL]volume [µL]
pIG17_121pCTLA4(380)_GFP_CMV_mCherry16823.82
pIG17_003Envelope plasmid pMD2G321.910
pIG17_004Packaging Plasmid pCMV∆R8.748194
  • Packaging Mastermix
Component1x [µL]2.1x [µL]
pIG17_0031021
pIG17_00448.4
150mM NaCl441.49927.12
pIG17_1213.828
total504.951060
  • PEI Mastermix
Component1x [µL]2.1x [µL]
23.2mM (1µg/µl)PEI24.9452.41
150mM NaCl475.04997.59
total499.981050

BioRad electroporation

ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1 no plasmid95025020
2 6µg Cas9-GFP-gRNA395025020
3 9µg Cas9-GFP-gRNA395025020
4 12µg Cas9-GFP-gRNA395025020

15.07.17

collect virus (pIG17_121)

flow cytometry (BioRad 7/14)

16.07.17

PEI transfection

  • In total: 3*6 wells
  • One well with non-transfected cells
  • Transfection with CMV-GFP as positive control: 1 well (JetStar); 1 well (Promega Mini)
  • Transfection with pIG17_013: 4 wellS
  • Per Approach: 3µg DNA, 200µl serum free DMEM and 9µg PEI
  1. Split the cells 1:5 into 6-well plate (on 15.07.17)
  2. Thaw PEI reagent at RT
  3. Dilute plasmid in 200µl serum free DMEM (3µg from each plasmid)
  4. Add PEI(1µg/µl) to the mix while vortexing (PEI:DNA=3:1)
  5. incubate 15 min at RT
  6. Add 200µl mix to wells

BioRad electroporation

ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1 no plasmid95025020
2 CMV-GFP JetStar95025020
3 CMV-GFP promega mini95025020
4 CMV-mCherry (Nicole)95025020
5 pIG17_008 (Jana)95025020

17.07.17

Hypoxia Test in hypoxia incubator (AG Cathomen)

  • with 1%O2

Flow Cytometry

  • BioRad didn't work

18.07.17

Hypoxia Test in hypoxia incubator (AG Cathomen)

  • Fluorescence microscopy
  • After 24h incubation: cells showed normal morphology and there was no autofluorescence.

Lentiviral transduction

  • wash the virus-transducted cells (pIG17_119)

BioRad electroporation

ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1 pIG17_11995025020
2 pIG17_12195025020
3 pIG17_03195025020
4 pIG17_03495025020
5 pIG17_03795025020
5 pIG17_08695025020

PEI transfection (CTLA-4 Test)

  • In total: 2*12 wells
  • One well with non-transfected cells
  • One well: Transfection with CMV-GFP as positive control
  • Transfection with pIG17_022: 5 wellS
  • Transfection with pIG17_023: 5 wellS
  • Transfection with pIG17_037: 5 wellS
  • Transfection with pIG17_086: 5 wellS
  • Per Approach: 1.5µg DNA, 100µl serum free DMEM and 4.5µg PEI
  1. Split the cells 1:10 into 12-well plate (on 17.07.17)
  2. Thaw PEI reagent at RT
  3. Dilute plasmid in 100µl serum free DMEM (3µg from each plasmid)
  4. Add PEI(1µg/µl) to the mix while vortexing (PEI:DNA=3:1)
  5. incubate 15 min at RT
  6. Add 100 µl mix to wells

PEI transfection (hypoxia test with CoCl2)

  • In total: 4*6-well plates
  • One well in each plate: with non-transfected cells
  • One well in each plate: Transfection with CMV-GFP as positive control
  • Transfection with pIG17_013: 8 wellS
  • Transfection with pIG17_031: 8 wellS
  1. Split the cells 1:10 into 6-well plate (on 17.07.17)
  2. Thaw PEI reagent at RT
  3. Dilute plasmid in 100µl serum free DMEM (3µg from each plasmid)
  4. Add PEI(1µg/µl) to the mix while vortexing (PEI:DNA=3:1)
  5. incubate 15 min at RT
  6. Add 200 µl mix to wells

19.07.17

Concentrate the viruses (pIG17_119 and pIG17_121)

  • for 20 ml virus medium, use 5ml 20% sucrose
  • carefully add virus medium to sucrose (very tricky)
  • centrifuge at 4000 rpm over night
  • After centrifugation: remove the medium, put the falcon tube upside down and air dry.
  • slowly add 100 µl PBS (20-30x, also very tricky)
  • Incubate the pellet for 30-60 min
  • resuspend the cells 2x
  • aliquot the virus
  • store in -80°C freezer

Lentiviral transduction

  • plate 200000 Jurkat cells/ well in one 6-well plate
  • add the concentrated virus (pIG17_119 and pIG17_121) (30µl and 50µl)

CoCl2 treatment (24h after PEI)

  • Treatment with 2*6 well plate: 1 with pIG17_013 and 1 with pIG17_031
  • Make new 2M CoCl2 stock
  • add CoCl2 to the cells, end-concentration: 0, 300µM, 500µM and 100µM
  • Incubation for 24h and track the induction of cell expression

Hypoxia Test in hypoxia incubator (AG Cathomen)

  • Fluorescence microscopy
  • After 48h incubation: cells were mostly dead showing autofluorescence.

Flow Cytometry (BioRad on July 20th)

  • For mCherry excitation: FL3!!!

20.07.17

CoCl2 treatment (48h after PEI)

  • Treatment with 2*6 well plate: 1 with pIG17_013 and 1 with pIG17_031
  • Make new 2M CoCl2 stock
  • add CoCl2 to the cells, end-concentration: 0, 300µM, 500µM and 100µM
  • Incubation for 24h and track the induction of cell expression

Hypoxia Test in hypoxia incubator (AG Cathomen)

  • Fluorescence microscopy
  • After 72h incubation: cells were mostly dead showing autofluorescence.

21.07.17

BioRad Electroporation (Knock-Out plasmids)

ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1 -95025020
2 CMV-GFP (#503 from Nicole)95025020
3 pIG17_082 (p526)95025020
4 Cas9-GFP-gRNA595025020
5 Cas9-GFP-scramble95025020

22.07.17

Lentivirus(pIG17_119 and pIG17_121) production in HEK cells

PEI Transfection of HEK cells for virus production.

Lentiviral packaging cellsHek293T cells
Plate size10 cm
Total DNA/plate12.87 µg
Transfer: gag/pol: env ratio2:1:1
Construct6.43 µg
pCMV∆R8.743.22 µg
pMD2G3.22 µg
N/P ration15
Plasmid numbercomponentconcentration[ng/µL]volume [µL]
pIG17_119pCRE_GFP_CMV_mCherry16738
pIG17_121pCTLA4(380)_GFP_CMV_mCherry16823.82
pIG17_003Envelope plasmid pMD2G10530.7
pIG17_004Packaging Plasmid pCMV∆R8.7420815.5
  • Packaging Mastermix
Component1x [µL]2.1x [µL]
pIG17_00330.764.5
pIG17_00415.532.6
150mM NaCl441.49927.12
  • PEI Mastermix
Component1x [µL]2.1x [µL]
23.2mM (1µg/µl)PEI24.9452.41
150mM NaCl475.04997.59
total499.981050

22.07.17

Flow Cytometry: BioRad Electroporation 7/21

there was GFP positive signals during flow cytometry measurement but the cells were mycoplasma positive

Lentivirus(pIG17_119 and pIG17_121) production in HEK cells

  • Collect virus

23.07.17

Lentivirus(pIG17_119 and pIG17_121) production in HEK cells

  • Collect virus

24.07.17

Mycoplamsa Test

  • Both Cas9-GFP-gRNA5 and Cas9-GFP-scramble transfected cells were mycoplasma positive

25.07.17

PEI transfection of CHO cells: Hypoxia & Tet system

  1. Split the cells 1:2 in 12-well plate (on 24.07.17)
  2. Per Approach: 1µg DNA + 8µg PEI and fill up to 100 µl with serum free DMEM
  3. Thaw PEI reagent at RT
  4. Add PEI(1µg/µl) to the mix while vortexing
  5. incubate 15 min at RT
  6. Add the mix to cells
PlasmidApproachDNA Concentration[ng/µl]DNA volumeVolume of DMEM[µl]
CMV-GFP (#503 from Nicole) 1 25.54052
CMV-mCherry (AG Hiltbrunner) 11200191
pIG17_012625324528
pIG17_0136583.310.3541.7
pIG17_0316746.98544
Tet-GFP (Shima)2 (protocol from Shima)5203.8180.2
Tet-GFP (Shima)2 (our protocol)5205.8200

Tetracycline induction of CHO

  • 3h after PEI transfection: remove media, add tetracycline to new media (1:1000 dilution)
  • Tetracycline Stock: 2mg/ml (End: 1µg per well of 12-well plate)
  • 3h after adding tetracycline: no induction
  • incubation till the next day: microscopic observation
  • Gene expression was induced by tetracycline compared to the tetracycline-untreated cells

PEI transfection of HEK cells: Hypoxia

  1. Split the cells 1:5 in 12-well plate (on 24.07.17)
  2. Per Approach: 1.5µg DNA + 4.5µg PEI and 100 µl serum free DMEM
  3. Thaw PEI reagent at RT
  4. Add PEI(1µg/µl) to the mix while vortexing
  5. incubate 15 min at RT
  6. Add the mix to cells
PlasmidApproachDNA Concentration[ng/µl]DNA volume
CMV-GFP (#503 from Nicole) 1 25.559
CMV-mCherry (AG Hiltbrunner) 112001.25
pIG17_0126131.412
pIG17_0136583.315.5
pIG17_0316746.912

26.07.17

CoCl2 treatment

  • Add corresponding concentration of CoCl2 to (hypoxic plasmid) transfected cells (CHO and HEK)
  • CoCl2 stock: 2M
Endconcentration of CoCl2[µM]Volume from Stock[µl]
00
1000.1
2000.2
3000.3
5000.5
10001

27.07.17

SEAP assay with HEK cells

- gather 200 µl of cell supernatant
- incubate cell supernatant at 65°C for 30min
- centrifuge cell supernatant for 1 min at 1250g
- add 150 µl supernatant into a cuvette
- add 500 µl 2x SEAP buffer
- add 100 µl pNPP and remove bubbles carefully
- measure in a nano drop every 5min for 2h

Replace Stock cultures with new culture from Toolbox

31.07.17

Mycoplasma Test: New HEK stock

  • New HEK cells were mycoplasma negative


01.08.17

BioRad Electroporation

  • Per Approach: 9µg DNA, 2 mio.JK cells
ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1pIG17_009 (06.06 Yael)95025020
2Cas9-GFP-gRNA595025020
3Cas9-GFP-scramble95025020
4KO-Kit: 203+10195025020
5KO-Kit: 203+10495025020
6KO-Kit scramble95025020

PEI transfection: Hypoxia - SEAP assay in HEK cells

  • Per Approach: 1.5µg DNA, 4.5µg PEI, 100µl DMEM
Plasmid numbercomponentconcentrations of the used tubes[ng/µL]volumes from the used tubes[µL] for 36µg
pIG17_013HRE-SEAP583.3 and 88.155.7 and 40
pIG17_002CMV-SEAP92.0 and 91.4350 and 41.6

Due to the concentrations and volumes in the tubes for each approach two were used. Per construct 24 wells were used. Each well will have different CoCl2 concentrations. For each approach triplicates will be analysed.

02.08.17

Flow Cytometry of BioRad Electroporation (8/1): KO plasmids

For the knockout Kit we could see the most living GFP positive cells (26.2%) for the cotransfection of 203 and 104. The Cas9 GFP guide RNA5 had 5.21% GFP positive cells under the gated living cells.

Addition of CoCl2: Hypoxia - SEAP assay in HEK cells

1:10 dilution of a 2M CoCl2 stock with PBS. CoCl2 was added to HRE-SEAP approaches in order to induce the promoter, as well as to CMV-SEAP approaches

Approaches: For each approach triplicates were done.

CoCL2 concentration[µM]volume[µL] of 200mM CoCl2
00
1000.55
1500.825
2001.1
2501.375
3001.65
5002.75
10005.5

Lentivirus production in HEK cells: Mock, Knock-down plasmid (114,115,116), pIG17_119, pIG17_121

Follow the protocol from Frederike (AG Schamel) PEI Transfection of HEK cells for virus production.

  1. Prepare packaging and PEI mix separately and incubate for 10 min
  2. Mix packaging mix with transferplasmid
  3. Add PEI mix to DNA mix and incubate for 15 min
  4. Add the PEI+DNA mix to cells
Lentiviral packaging cellsHek293T cells
Plate size10 cm
Total DNA/plate12.87 µg
Transfer: gag/pol: env ratio2:1:1
Construct6.43 µg
pCMV∆R8.743.22 µg
pMD2G3.22 µg
N/P ration15
Plasmid numbercomponentNo. of Approachesconcentration[ng/µL]volume [µL]
pIG17_082Mock(p526):EF1-GFP268189.1
pIG17_114Knock-down plasmid2350; 43218.4; 15
pIG17_115Knock-down plasmid1-all two tubes
pIG17_116Knock-down plasmid2492; 35620; 8.5
pIG17_003Envelope plasmid pMD2G7150;68.7;63.730;180;80
pIG17_004Packaging Plasmid pCMV∆R8.747926.624.3
  • Packaging Mastermix
Component7x [µL]
pIG17_003290
pIG17_00424.3
150mM NaCl3090.43

Follow our protocol of PEI transfection

  1. DNA:PEI ratio = 1:8
  2. Mix DNA with 1 ml serum free DMEM
  3. Add PEI while vortexing
  4. 15 min incubation
ComponentMass/approach[µg]
pIG17_0033.2
pIG17_0043.2
pIG17_1196.4
pIG17_1216.4

03.08.17

Hypoxia - SEAP assay in HEK cells

- gather 200 µl of cell supernatant
- incubate cell supernatant at 65°C for 30min
- centrifuge cell supernatant for 1 min at 1250g
- add 80 µl supernatant into a 96 well plate
- add 100 µl 2x SEAP buffer
- add 20 µl pNPP and remove bubbles carefully
- measure in the plate reader every 30s for 2h

–> Experiment failed and will be repeated

05.08.17

Lentiviral Transduction

  • Plate 200000 Jurkat cells/well in 6-well plate
  • Titer Test of virus
  • Incubation during weekend

Puromycin killing curve

  • testing of untransfected JK cells and the scramble JK cells that have been transfected with the KO Kit (for each 5 conditions will be tested)
  • dilution of the Puro stock (10 mg/ml) 1:100 –> 100 µg/ml
  • cells will be distributed in a 12 well plate with 1 ml of media
concentration of Purovolume from 100 µg/ml [µl]
00
0.1251.25
0.22
0.252.5
0.55

06.08.17

PEI for HRE-SEAP and CMV-SEAP; repetition of the SEAP assay

  • cells will be distributed in a 12 well plate on the next day
  • one master mix for PEI
  • 1 ml DMEM, 30 µl PEI, 10 µg DNA per each approach
  • cotransfection of CMV-SEAP (95%) and HRE-SEAP (95%) with CMV-GFP (5%)
constructconcentration [ng/µl]volume added for 9.5 µg [µl]
HRE-SEAP248.238.3
CMV-SEAP415.222.9
constructconcentration [ng/µl]volume added for 0.5 µg [µl]
CMV-GFP303.11.6
  • Per Approach: 9µg DNA, 2 mio JK cells

BioRad Electroporation

ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1no Plasmid95025020
2CMV-GFP95025020
3CMV-GFP95025020
4Ca construct95025020
5Ca construct95025020
6Ca construct95025020
7Cas9-GFP-gRNA195025020
8Cas9-GFP-gRNA195025020
9Cas9-GFP-gRNA495025020
10Cas9-GFP-gRNA495025020
11Cas9-GFP-gRNA595025020
12Cas9-GFP-gRNA595025020
13Cas9-GFP-scramble95025020
14Cas9-GFP-scramble95025020

07.08.17

PEI for HRE-SEAP and CMV-SEAP; repetition of the SEAP assay

  • GFP was observed under the microscope
  • the cells were evenly distributed onto 12 well plates
  • induction with CoCl2 after the cells recovered from the transfer
  • 8 conditions per approach, everything done in triplicates
concentration of CoCl2 [µM]volume added [µl]
00
1000,5
1500,75
2001
2501,25
3001,5
5002,5
10005

08.08.17

Lentivirus production in HEK cells: Mock, pIG17_133, pIG17_119, pIG17_121

PEI for HRE-SEAP and CMV-SEAP; repetition of the SEAP assay

The SEAP assay was negative. No changes in the OD for either CMV-SEAP or HRE-SEAP could be observed. Due to these troubles the next test will be postponed till all constructs have undergone another test digestion and sequencing.

10.08.17

Lentiviral transduction

  • Virus: pIG17_082, pIG17_119, pIG17_121 and pIG17_133
  • Plate 200000 virus for infection
  • As control: HEK with 1:1 infection

Cell Sorting: KO-plasmid transfected cells

  • Cas9-GFP-scramble

  • Cas9-GFP-gRNA1

  • Cas9-GFP-gRNA4

  • Cas9-GFP-gRNA5

11.08.17

BioRad Electroporation

  • 9µg DNA and 2 mio. cells/ approach
ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1no Plasmid95025020
2KO Kit 203+10195025020
3KO Kit 203+10495025020
4Lenti-Cas9-Puro95025020

Puromycin killing curve

Day 6 after addition of puromycin: due to low cell numbers, the cells were spun down, resuspended in 100 µl and then counted.

Results for untransfected Jurkat cells and Jurkat cells transfected with the scramble:

Puromycin addition to the electroplated KO Kit cells

Approaches:

  • 1x scramble no treatment
  • 1x scramble 0.2 µg/ml
  • 2x KO Kit 203+101 0.2 µg
  • 2x KO Kit 203+104 0.2 µg

Transfer to a 6 well plate

12.08.17

Puromycin: electroplated KO Kit cells

Due to low cell counts the duplicates were pooled together and the cells transferred to a 12 well plate.

14.08.17

PEI: HRE-SEAP, pWW56

in 10cm plates:

  • 10 µg DNA
  • 1ml DMEM
  • 30 µl PEI

approaches:

  • HRE-SEAP
  • pWW56 as a positive SEAP control
  • untransfected control
constructconcentration [ng/µl]volume used for 10 µg DNA
HRE-SEAP420,523,78
pWW56555,518,00

15.08.17

SEAP

  • the cells were evenly distributed onto 12 well plates
  • induction with CoCl2 after the cells recovered from the transfer
  • 8 conditions per approach, everything done in triplicates
concentration of CoCl2 [µM]volume added [µl]
00
1000,5
1500,75
2001
2501,25
3001,5
5002,5
10005

Electroporated KO Kit cells

Due to low cell counts the samples were transferred to a conical 96-well plate

BioRad Electroporation

ApproachplasmidCapacitance[µF]VoltageResistanceTime Constance [msec]
1no Plasmid95025020
2CMV-GFP + CMV-mCherry95025020
3pIG17_08695025020
4pIG17_08695025020

Lentivirus Production in HEK cells

  • Approached by Frederike (AG Schamel)
  • 2 Approaches (pIG17_119 & pIG17_121) with our HEK cells, envelope & packaging plasmid,PEI
  • 1 Approach (pIG17_119) with material from AG Schamel: HEK, envelope & packaging plasmid, PEI

16.08.17

SEAP

The SEAP assay was performed as mentioned before, however, there was a 1:5 dilution included of the HRE-SEAP samples.

For the analysis of the SEAP assay, the averages of the triplicates were calculated and the respective wild-type control subtracted from the HRE-SEAP samples.

For the undiluted HRE-SEAP construct the following graph was obtained:

For the 1:5 dilution the following graph was obtained:

For the 1:5 dilution absorbance values are missing at the start because they were negative and therefore regarded as 0.

The positive control did not work due to the promoter of this construct which was dependent on an input that wasn't given. Furthermore, the samples did not show what we expected, considering that the uninduced control showed a steeper slope than most of the samples. Due to this reason the experiment was repeated.

17.08.17

Lentiviral Transduction with virus-medium

  • Approaches for Titer test: both normal transduction and spin-infection.
  • On 8/20: After washing the cells, there was no signal from reporter gene expression.

23.08.17

PEI transfection of HEK cells for lentivirus production

  • Transferplasmid: pIG17_130 (duplicate)

transfection_pei_lentivirus_23.08.17.xlsx

25.08.17

Concentrate virus (pIG17_130)

  • Add 8 ml 20% Sucrose (in PBS + 1Mm EDTA) in 50 ml Falcon Tube
  • Add virus media slowly over sucrose (Use 25ml pippet)
  • Centrifuge over night at 4000 rpm, 4°C

26.08.17

Lentiviral Transduction (pIG17_130)

  • Plate 200000 cells/well (HEK & Jurkat) into 6 well plate
  • Titer of virus: 0, 15 µl, 30 µl


As shown in the picture the transduction of HEK cells showed high efficiency. The cells were also mycoplasma-negative, so that the cells can be sorted at Bioss.


The efficiency of transduction was quite low. The positive signal showed above may come from dead cells. New transduction was done on 8/30 with higher virus titer (45µl and 60µl).


Lentiviral transduction of Jurkat cells with higher virus titer showed higher efficiency than previous try. These cells are sent for microplasma-test and for cell sorting.

30.08.17

PEI transfection of HEK cells for lentivirus production (133&134)


02.09.17

PEI transfection of HEK cells for lentivirus production (132)

04.09.17

BioRad Electroporation

9µg for each approach

  • Setting: 12 well plate, 1 well set, 1 pulse
Number of approachesPlasmidConcentration [ng/µl]Volume for 9ng [µl]Capacitance[µF]VoltageResistanceTime Constance [msec]
1no DNA0095025020
1CMV GFP, CMV mCherry327.1, 12001376, 3.7595025020
2pIG17_031746.912.0595025020
2pIG17_0341210.97.4395025020
2pIG17_037851.910.5695025020

05.09.17

Washing of the electroporated cells

06.09.17

Sorting of the electroporated cells Gating after:

  • living cells
  • single cells
  • mCherry positive cells

Sorting strategy:
Control igem_gfp_mcherry_jurkat_elektro_tube_001_06092017102918.pdf
pIG17_031 igem_gfp_mcherry_jurkat_31_tube_001_06092017103019.pdf
pIG17_034 igem_gfp_mcherry_jurkat_34_tube_001_06092017110102.pdf
pIG17_037 igem_gfp_mcherry_jurkat_37_tube_001_06092017112901.pdf

Sorting reports:
130 Jurkat: sort_report_06092017122940.pdf
pIG17_034 sort_report_06092017112206.pdf
pIG17_037 sort_report_06092017120252.pdf

07.09.17

Induction of the promoters

Set-up for pIG17_031 - hypoxia

- in a 96 well plate with 200 µl volume:

  • used concentration of CoCl2: 20 mM
  • approximately 15000 cells per approach
CoCl2 concentration [µM]Number of approachesVolume added [µl]
010
5020.5
10021
20022
40024
80028

.

Set-up for pIG17_034 - pH

- in a 96 well plate with 200 µl volume:

  • used concentration of NaOH: 1 M
  • used concentration of lactate: 0.6 M
  • used concentration of Forskolin: 10 mM
  • approximately 15000 cells per approach
Lactate (L), NaOH (N) or Forskolin (F) concentration or pHNumber of approachesVolume added [µl]
100 µM (F)12
8.17 pH (N)20.4
7.85 pH20
6.54 pH (L)28
6.19 pH (L)210.67
  • 6 well plate with 3ml RPMI and the same concentration of lactate or NaOH as in the 96 well plate but without cells
  • used in order to measure the pH
  • amount of cells will be neglected as it is rather low

Set-up for pIG17_037 - VEGF

- in a 96 well plate with 200 µl volume:

  • used concentration of VEGF: 1 µg/ml
  • approximately 15000 cells per approach
VEGF concentration [ng/ml]Number of approachesVolume added [µl]
010
2.520.5
521
1022
2024
4028

27.08.17 - 07.09.17

Neomycin killing curve of Jurkat cells

11.09.17

PEI transfection of HEK cells for lenvirus production

Viafect - new testing

Jurkat cells with CMV-GFP; transfection mix:

  1. 12 well plate
  2. 2 mio cells per well in 500 µl medium
  3. 0.5 µg DNA per well
  4. Viafect/DNA = 2:1 and 3:1
  5. 50 µl total volume per approach (filled up with serum free DMEM)
  • removal of the medium from pelleted cells
  • resuspending of pelleted cells in the transfection mix
  • addition of 500 µl RPMI 1649 with FCS after
    1. 0 seconds
    2. 4 seconds
    3. 8 seconds
    4. 16 seconds
    5. 32 seconds
  • transfer of the cell suspension to a 24 well plate

Analysis in the fluorescence microscope showed that this method did not work again

15.09.17

PEI transfection of HEK cells for lenvirus production

Constructs used: pIG17_130, CRE 4x
transfection_pei.pdf

20.09.17

PEI transfection of HEK cells for lenvirus production

Constructs used: NFAT 4x, HRE 4x
transfection_pei_20.9..pdf The concentrated viruses were stored in -80°C freezer as backup.

21.09.17

PEI transfection of HEK cells for SEAP assay

The set up for the SEAP assay was the same as before, however there wild-type controls with the same amount of CoCl2 included.
All samples were done in triplicates

22.09.17

SEAP assay

Induction with CoCl2, the used concentrations of CoCl2 were: 0, 20, 40, 80, 160, 320 and 640 µM.

23.09.17

SEAP assay

The SEAP assay was performed as before, this time we included a cell count of each pooled triplicate.
For the analysis first the averages of the triplicates were calculated and then divided by the cell count. Afterwards, the corresponding wild-type control was subtracted from the samples and all negative values were set to 0.

We could see that only 20, 40 and 80 µM CoCl2 showed a steeper slope in our samples than the 0 µM control.

24.09.17

PEI transfection of HEK cells for lenvirus production

Constructs used: pIG17_134, CRE 4x
transfection_pei_lentivirus_24.9.17.xlsx

24.09.17

HRE testing with stable HEK cell lines


04.10.17

PEI transfection of HEK cells for lenvirus production

Constructs used: pIG17_133, Suiside plasmid transfection_pei_4.10.17.xlsx

09.10.17

CFP test

Due to the problems with our GFP readout we performed a search in BLAST and found out that our eGFP was wrongly annotate and is a eCFP. We also could see that in the FACS. For this we tested our Jurkat knockdown 130 cells, that stably express CFP then. On the left these cells are measured in the CFP channel and on the right in the GFP channel. The depicted cells are gated for living and single cells:

There is a clear shift and our cells are really CFP positive and not GFP positive

CRE Test in Jurkat cells

With Forskolin and IBMX, the cAMP pathway in the cell is activated.

  • Cell lines: WT Jurkat, stable CRE4X Jurkat
  • Conditions: untreated, induction with 100 µM Forskolin, induction with 100 µM IBMX, induction with 100 µM Forskolin and 100 µM IBMX.

FACS:
Cells were gated for living, single, mCherry positive cells and then the amount of CFP positive cells was measured:

''

10.10.17

HRE Test in Jurkat cells

HRE Test in HEK cells

12.10.17

CRE Test in HEK cells

  • On 11th of Oct.: PEI transfection with CMV-TDAG8 plasmid.

CRE Test in Jurkat cells

We obtained the following results after gating for living, single, mCherry positive cells:

VEGF Test in HEK cells