Difference between revisions of "Team:DTU-Denmark/Tour Results"

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         <div class="maincontainer">
 
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            <div class="row">
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                <div class="colp-10">
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                    <div class="tournavbar">
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                        <img src="https://static.igem.org/mediawiki/2017/4/43/T--DTU-Denmark--tournavbar3.png" alt="Navbar">
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                        <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Introduction" class="tourlink tourlink1">Introduction</a>
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                        <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Approach" class="tourlink tourlink2">Approach</a>
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                        <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Results" class="tourlink tourlink3">Results</a>
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                        <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Prototype" class="tourlink tourlink4">Prototype</a>
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                        <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Human_Practices" class="tourlink tourlink5">H-Practices</a>
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                        <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Team_Sponsors" class="tourlink tourlink6">Team</a>
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                        <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Attributions" class="tourlink tourlink7">Attributions</a>
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                    </div>
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                <div class="colp-2 rmvpadmarg" style="white-space: pre;">
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                 <h1 class="bottomborder">Results</h1>
 
                 <h1 class="bottomborder">Results</h1>
 
                  
 
                  
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              <p>In the pursuit of a possible linker and reporter method for our biosensor, we did a number of experiments. </p>
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<h3>AMC and linker substrate experiments</h3>
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<p>The AMC (a fluorescent molecule tied with a linker) experiment showed that we were able to detect a significant difference between the Bitis species and <i>Naja nigricollis</i>. The initial AMC substrate experiment led to a more comprehensive substrate screening experiment that resulted in multiple substrate candidates.</p>
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<h3>Assembly</h3>
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<p>We managed to assemble the peptide sequences into the plasmid backbone (pSB1C3), producing a number of basic parts. Overall, we submitted 11 linker parts and 2 composite parts to the biobrick registry.</p>
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<h3>Stability in presence of venom</h3>
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<p>The venom degradation test of the reporter molecules amilCP and β-galactosidase showed no reduction in the colorimetric or enzymatic properties.</p>
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 +
<h3>Improving a previous part</h3>
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<p>Furthermore, we improved the part BBa_K592009 (purple-blue chromoprotein amilCP from Uppsala, Sweden) by adding a His-tag on its C-terminus. The expression of color was not reduced and the color protein could easily be retained by a His-tag purification. </p>
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<h3>Further improvement</h3>
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<p>To further improve our diagnostic device, a reduction on the response time for the result was undertaken. Instead of the amilCP reporter, the enzyme β-galactosidase was to be attached to the substrate linker. However, there was no successful assembly of ScAvidin with the linker to β-galactosidase.
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<br><br>
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Read more <a href="https://2017.igem.org/Team:DTU-Denmark/Results">here</a>.
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</p><br>
 
                  
 
                  
 
                  
 
                  
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                <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Approach" class="tourPrev">Previous: Approach</a>
 
                 <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Prototype" class="tourNext">Next: Prototype</a>
 
                 <a href="https://2017.igem.org/Team:DTU-Denmark/Tour_Prototype" class="tourNext">Next: Prototype</a>
 
              
 
              
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                     <ul>
 
                     <ul>
 
                         <li  class="rightnavbarbtn">
 
                         <li  class="rightnavbarbtn">
                             <a href="#results">Results</a>
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                             <a href="#results"></a>
 
                         </li>
 
                         </li>
 
                     </ul>
 
                     </ul>

Latest revision as of 02:20, 2 November 2017

Results

In the pursuit of a possible linker and reporter method for our biosensor, we did a number of experiments.

AMC and linker substrate experiments

The AMC (a fluorescent molecule tied with a linker) experiment showed that we were able to detect a significant difference between the Bitis species and Naja nigricollis. The initial AMC substrate experiment led to a more comprehensive substrate screening experiment that resulted in multiple substrate candidates.

Assembly

We managed to assemble the peptide sequences into the plasmid backbone (pSB1C3), producing a number of basic parts. Overall, we submitted 11 linker parts and 2 composite parts to the biobrick registry.

Stability in presence of venom

The venom degradation test of the reporter molecules amilCP and β-galactosidase showed no reduction in the colorimetric or enzymatic properties.

Improving a previous part

Furthermore, we improved the part BBa_K592009 (purple-blue chromoprotein amilCP from Uppsala, Sweden) by adding a His-tag on its C-terminus. The expression of color was not reduced and the color protein could easily be retained by a His-tag purification.

Further improvement

To further improve our diagnostic device, a reduction on the response time for the result was undertaken. Instead of the amilCP reporter, the enzyme β-galactosidase was to be attached to the substrate linker. However, there was no successful assembly of ScAvidin with the linker to β-galactosidase.

Read more here.


Previous: Approach Next: Prototype

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