Reinforcement-related regulation of AMPA glutamate receptor subunits in the ventral tegmental area enhances motivation for cocaine

Kwang Ho Choi, Scott Edwards, Danielle L. Graham, Erin B. Larson, Kimberly N. Whisler, Diana Simmons, Allyson K. Friedman, Jessica J. Walsh, Zia Rahman, Lisa M. Monteggia, Amelia J. Eisch, Rachael L. Neve, Eric J. Nestler, Ming Hu Han, David W. Self