Team:UPO-Sevilla/Project/Basic Flip Flop/Modeling/Toggle Switch

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                             <h1>Toggle Switch</h1>
                             <h1>Toggle Switch</h1>
                              
                              
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                             <h2>Introduction</h2>
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                             <p>The next step in this point is to model the actuations that allow us to modify the state of the system, inducing a switch in the flip-flop.</p>
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                            <p>These actuators are:</p>
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<ul>
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<li><strong>Using a thermosensitive repressor protein</strong>. By increasing the temperature of the bacteria, the protein is rapidly degraded, thus helping the change.</li>
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<li><strong>Adding IPTG</strong>. The IPTG molecules bind competitively to the other repressor. Therefore, the inhibition of the transcription by the repression is not permitted. The IPTG induction is achieved assuming a Hill kinetic for the ligand-binding.</li>
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</ul>
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                            <h2>Diagram</h2>
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<p>Then, the model is complemented with 3 new elements:</p>
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                         </div>
                         </div>

Revision as of 17:01, 20 September 2011

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Toggle Switch

Introduction

The next step in this point is to model the actuations that allow us to modify the state of the system, inducing a switch in the flip-flop.

These actuators are:

  • Using a thermosensitive repressor protein. By increasing the temperature of the bacteria, the protein is rapidly degraded, thus helping the change.
  • Adding IPTG. The IPTG molecules bind competitively to the other repressor. Therefore, the inhibition of the transcription by the repression is not permitted. The IPTG induction is achieved assuming a Hill kinetic for the ligand-binding.

Diagram

Then, the model is complemented with 3 new elements: