GFP reporter lines are useful for labeling specific cell types. Here, the authors developed a method to convert GFP expression directly into Cre recombinase activity. GFP-dependent Cre was delivered via electroporation or AAV to neural tissues in the mouse, and could be used for optogenetic control of specific cell types.
- Jonathan C Y Tang
- Stephanie Rudolph
- Constance L Cepko