This protocol provides a workflow on how to combine artificial microRNA-mediated RNA interference with optogenetics to stimulate specifically presynaptic boutons with reduced expression of selective gene(s) within intact neuronal circuits.
Thalhammer, A., Jaudon, F., Cingolani, L. A. Combining Optogenetics with Artificial microRNAs to Characterize the Effects of Gene Knockdown on Presynaptic Function within Intact Neuronal Circuits. J. Vis. Exp. (133), e57223, doi:10.3791/57223 (2018).