Tokyo/Model

From 2007.igem.org

(Difference between revisions)
(E.coli Follow Pareto's principle!)
(E.coli Follows Pareto's principle!)
Line 3: Line 3:
==E.coli Follows Pareto's principle! ==
==E.coli Follows Pareto's principle! ==
-
''' To follow Pareto’s principle like an [[Tokyo/Concepts|ant society]], our model system must follow the three conditions shown in Fig. 1 to 3. In our model, all nodes (individual cells) have the same genetic circuits but take two states, A (worker) and B (idler), depending on the surrounding circumstances.'''  
+
''' To follow Pareto’s principle like an [[Tokyo/Concepts|ant society]], our model system must follow the three conditions shown in Fig. 1 to 3. In our model, all individual cells have the same genetic circuits but take two states, A (worker) and B (idler), depending on the surrounding circumstances.'''  
----
----
<br>
<br>
-
'''Condition 1. Bistable state'''  
+
'''Bistable state ⇒ The removal of A (worker) ⇒ Regain of "stable coexistence'''
 +
<br>
 +
[[Image:model1.jpg|thumb|250px|'''Fig. 1 Condition 1. Bistable state''' <br>The system is stable when it contains both A (worker) and B (idler) at certain ratio.|left]]
-
[[Image:model1.jpg]]
+
[[Image:model2.jpg|thumb|250px|'''Fig. 2 Removal of A''' <br>By removal of A (worker), "stable coexistence" of the system is broken.|center|left]]
-
<br>Fig. 1  The system is stable when it contains both A (worker) and B (idler) at certain ratio.
+
<!--Node B detects the removal of node A from the system and knows that there is only node B left.-->  
-
 
+
[[Image:model3.jpg|thumb|250px|'''Fig. 3 Condition 3. Regain of "stable coexistence"''' <br>Some B (idler) changes to A (worker) while the others remain B (idler). Then the system regains "stable coexistence".|center|left]]
-
'''Condition 2. The removal of A (worker)'''<!--まだ「node」が残っている!-->
+
<br>
-
 
+
-
[[Image:model2.jpg]]
+
-
<br>Fig. 2  By removal of A (worker), "stable coexistence" of the system is broken. <!--Node B detects the removal of node A from the system and knows that there is only node B left.-->
+
-
+
-
'''Condition 3. Regain of "stable coexistence"'''
+
-
 
+
-
[[Image:model3.jpg]]
+
-
<br>Fig. 3  Some B (idler) changes to A (worker) while the others remain B (idler). Then the system regains "stable coexistence".
+
  <!--[[Image:concepts.jpg]]-->
  <!--[[Image:concepts.jpg]]-->

Revision as of 14:55, 25 October 2007

Abstract  Concept & Model  Requirements  Genetic_circuit  Works  About_our_team

E.coli Follows Pareto's principle!

To follow Pareto’s principle like an ant society, our model system must follow the three conditions shown in Fig. 1 to 3. In our model, all individual cells have the same genetic circuits but take two states, A (worker) and B (idler), depending on the surrounding circumstances.



Bistable state ⇒ The removal of A (worker) ⇒ Regain of "stable coexistence

Fig. 1 Condition 1. Bistable state
The system is stable when it contains both A (worker) and B (idler) at certain ratio.
Fig. 2 Removal of A
By removal of A (worker), "stable coexistence" of the system is broken.
Fig. 3 Condition 3. Regain of "stable coexistence"
Some B (idler) changes to A (worker) while the others remain B (idler). Then the system regains "stable coexistence".