Team:Chiba/Sender experiments/Senders(JW1908) T9002(JW1908)

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Chiba-U.gif

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design

Sender

  • [http://partsregistry.org/Part:BBa_K084007 plac+rbs+LasI(BBa_K084007)]

Tet-lasi chiba.gif

  • [http://partsregistry.org/Part:BBa_K084008 plac+rbs+RhlI(BBa_K084008)]

Tet-rhli chiba.gif

  • [http://partsregistry.org/Part:BBa_K084009 plac+rbs+RhlI(LVA)(BBa_K084009)]
  • [http://partsregistry.org/Part:BBa_K084010 plac+rbs+CinI(BBa_K0840010)]
  • [http://partsregistry.org/Part:BBa_S03623 ptet+rbs+LuxI(LVA)(BBa_S03623)]

Chiba BBa S03623.gif

Receiver

  • [http://partsregistry.org/Part:BBa_T9002 BBa_T9002 (Express GFP in response to AHL)]

Reporter 9002 chiba.gif

Method

  1. Transformed Senders into E.coli strains(JW1908) and Receiver into E.coli strain(JW1908).
  2. Inoculated them independently in liquid media. Incubated at 37°C 12h
  3. Mixed them.
  4. Incubated at 37°C or 30°C.
  5. Measured intensity of green fluorescence at regular time intervals.

more details...

Results and Discussion

Reaction temparature:37°C,09/12

センダーの培養液:1000μL、レシーバの培養液:1000μL

Fig.  
12/09.E.coli strain,senders:JW1908,BBa_T9002:JW1908,37°C,Receiver cells/Sender cells = 1.


センダーの培養液:100μL、レシーバの培養液:1000μL

Fig.  
E.coli strain,senders:JW1908,BBa_T9002:JW1908,37°C,Receiver cells/Sender cells = 10.


  • センダーの培養液:10μL、レシーバの培養液:1000μL
  • センダーの培養液:1μL、レシーバの培養液:1000μL


  1. CinI+LVAの培養液を混ぜた反応液は、GFPの蛍光強度が上昇しなかった。BBa_K084010が働いていないか、クロストークが起こっていないことが考えられる。
  2. CinI+LVA以外の3種の反応液は,すべて立ち上がりは同じであり(4時間後),LuxI,RhlIとLasIとで,最終到達蛍光強度に差が生じた.

Reaction temparature:37°C

センダーの培養液:500μL、レシーバの培養液:500μL

Fig.  
E.coli strain,senders:JW1908,BBa_T9002:JW1908,37°C,Receiver cells/Sender cells = 1.
Fig.  
E.coli strain,senders:JW1908,BBa_T9002:JW1908,37°C,Receiver cells/Sender cells = 1.


Left:

Right:

  1. LVAtagの効果は見られなかった.LVAによってシンターゼが分解されるよりも速い速度でAHLが合成されていると考えた.

センダーの培養液:100μL、レシーバの培養液:1000μL

Reaction temparature:30°C

センダーの培養液:500μL、レシーバの培養液:500μL

Fig.  
E.coli strain,Senders:JW1908,BBa_T9002:JW1908,30°C,Receiver cells/Sender cells = 1.
Fig.  
E.coli strain,Senders:JW1908,BBa_T9002:JW1908,30°C,Receiver cells/Sender cells = 1.


Left:

Right:

  1. LVAtagの効果は見られなかった.LVAによってシンターゼが分解されるよりも速い速度でAHLが合成されていると考えた.

センダーの培養液:100μL、レシーバの培養液:1000μL

Fig.  
E.coli strain,senders:JW1908,BBa_T9002:JW1908,30°C,Receiver cells/Sender cells = 100.
Fig.  
E.coli strain,senders:JW1908,BBa_T9002:JW1908,30°C,Receiver cells/Sender cells = 10.


センダーの培養液:10μL、レシーバの培養液:1000μL

Fig.  
E.coli strain,senders:JW1908,BBa_T9002:JW1908,30°C,Receiver cells/Sender cells = 100.
Fig.  
E.coli strain,senders:JW1908,BBa_T9002:JW1908,30°C,Receiver cells/Sender cells = 100.


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