Isolation-reared mice have GABAB1a upregulation in the DRN.
Dorsal raphe GABAB receptors regulate responses to social stimulation.
Isolation-reared mice have DNA hypomethylation in the dorsal raphe GABAB1a promoter.
Isolation-reared mice have histone H3 hyperacetylation in the dorsal raphe GABAB1a promoter.