Ethanol Self-Administration Reduces mGlu2/3 Protein Expression Specifically in the Nucleus Accumbens and mGlu2/3 Activation Suppresses Binge Drinking. - Modrak CG; Holstein SE; Kim A; Shannon EG; Faccidomo S; Besheer J; Hodge CW (BioRxiv : the preprint server for biology, 2026)