August/6 August 2009

From 2009.igem.org

(Difference between revisions)
(Design genetic circuits)
(To do in lab)
Line 10: Line 10:
     We transform these following 14 parts today.
     We transform these following 14 parts today.
       B0015 Plate 1 23L    S03878 Plate2 16M
       B0015 Plate 1 23L    S03878 Plate2 16M
-
       C0179 Pate 2 8M    C0070 Plate2  12H
+
       C0179 Pate 2 8M    <del>C0070 Plate2  12H</del>
-
      F1610 Plate2 24G   B0034 Plate1 2M
+
      F1610 Plate2 24G     B0034 Plate1 2M
-
       I0462 Plate1 8O   C0078 Plate1 14D
+
       I0462 Plate1 8O     <del>C0078 Plate1 14D</del>
-
      C0077 Plate1 14A   I1466 Plate1 23J  
+
      <del>C0077 Plate1 14A</del>    I1466 Plate1 23J  
        
        
2. Breeding
2. Breeding

Revision as of 07:32, 21 August 2009

Contents

Morning Meeting

To do in lab

1. Transform & Selection

  • Medium buildng
    • LB
    • LB Amp+
    • LB Kan+
  • Transformation
    • About 16 kinds of parts
   We transform these following 14 parts today.
      B0015 Plate 1 23L    S03878 Plate2 16M
      C0179 Pate 2 8M     C0070 Plate2  12H
      F1610 Plate2 24G     B0034 Plate1 2M
      I0462 Plate1 8O      C0078 Plate1 14D
      C0077 Plate1 14A    I1466 Plate1 23J 
     

2. Breeding

3. Refinement

To bring

  • Timer
  • Pen
  • Slipper

Design genetic circuits

We have thus far focused our attention on signaling molecules used in quorum sensing systems of bacteria. The ones we will be using are as shown below:
  *Inducer ⇒(synthesize) Signal molecule ⇒ Receptor

* LuxI ⇒     3OC6HSL       ⇒ LuxR → positive regulation
* LasI ⇒  AI-1(3OC12HSL)  ⇒ LasR → positive regulation
* CinI  ⇒   3OH,C14:1-HSl   ⇒ CinR → positive regulation
* RhlI ⇒  AI-1(C4HSL)     ⇒ RhlR → positive regulation
* AgrB synthesizes AIP from AgrD ⇒ AIP diffuses and attaches to AgrC ⇒ AgrC phosphorylates 
and activates AgrA which then promotes transcription at P2 and P3 promoters.
 From now on,We have to do what I mention below
 1.Investigate other cell-cell comunication systems (besides those used in quorum-sensing).
 2.Check to ensure that system components are working properly.
 3.Create new systems or implement additional cell functions.
 4.Investigate the possibility and extent of cross talk between various signaling molecules.

          reported by Tadasi Nakamura