Channelrhodopsins with improved light sensitivity for minimally-invasive optogenetics
Type
Blog Post
Published
Nov. 3, 2020, 2:15 p.m.
...experiment, ChRger2 was non-invasively delivered to the dopamine producing neurons in the ventral tegmental area...were then allowed to “self-stimulate” their VTA dopaminergic neurons by triggering a burst of light that ...poked their nose into a hole in their cage. Since dopamine is an important neurotransmitter that promotes...behavior, if the channelrhodopsins activate the dopaminergic neurons in the VTA, this should propel the mice...