A New Optogenetic Tool Based on AraC Controls Gene Expression with Blue Light
Type
Blog Post
... (blue light-inducible AraC dimers in E. coli) that turns expression on and off with blue light.
Inspired...domain with VVD, a light-responsive domain that dimerizes upon exposure to blue light (Fig. 1). Another...VenturaIf you follow Barbara Di Ventura on Twitter, you might have seen the video of her singing about the paper...Another blue light-inducible dimerization domain, Vaucheria frigida aureochrome1 (VfAu1), led to functional...most applications.
Figure 1: With blue light, the VVD domains of the BLADE dimerize and activates...under the pBAD promoter, can be controlled with light without the need of any cloning.
What advantages...BLADE activates transcription with the flick of a light switch and shuts off just as quickly. The original...