RT Journal Article SR Electronic T1 Potent optogenetic inhibition of behavior with anion channelrhodopsins JF bioRxiv FD Cold Spring Harbor Laboratory SP 082255 DO 10.1101/082255 A1 Farhan Mohammad A1 James C. Stewart A1 Stanislav Ott A1 Katarina Chlebikova A1 Jia Yi Chua A1 Tong-Wey Koh A1 Joses Ho A1 Adam Claridge-Chang YR 2016 UL http://biorxiv.org/content/early/2016/10/20/082255.abstract AB Optogenetics employs light exposure to manipulate physiology in genetically modified organisms. There are abundant tools for optogenetic excitation of neuronal activity, but the limitations of current activity photo-inhibitors present an obstacle to demonstrating the necessity of specific neuronal circuits. Here we show that anion channelrhodopsins can be used to specifically and rapidly inhibit a range of systems involved in Drosophila locomotion, wing expansion, memory retrieval and gustation, demonstrating their broad utility to the circuit analysis of behavior.