Optogenetic inhibition of cocaine seeking in rats ADDICTION BIOLOGY Stefanik, M. T., Moussawi, K., Kupchik, Y. M., Smith, K. C., Miller, R. L., Huff, M. L., Deisseroth, K., Kalivas, P. W., LaLumiere, R. T. 2013; 18 (1): 50-53

Abstract

Inhibitory optogenetics was used to examine the roles of the prelimbic cortex (PL), the nucleus accumbens core (NAcore) and the PL projections to the NAcore in the reinstatement of cocaine seeking. Rats were microinjected into the PL or NAcore with an adeno-associated virus containing halorhodopsin or archaerhodopsin. After 12 days of cocaine self-administration, followed by extinction training, animals underwent reinstatement testing along with the presence/absence of optically induced inhibition via laser light. Bilateral optical inhibition of the PL, NAcore or the PL fibers in the NAcore inhibited the reinstatement of cocaine seeking.

View details for DOI 10.1111/j.1369-1600.2012.00479.x

View details for Web of Science ID 000312740500006

View details for PubMedID 22823160

View details for PubMedCentralID PMC3578202