Neuronal PAS domain protein 4 (NPAS4) is an immediate early gene, but its role in striatal circuits in drug seeking behaviour is not understood. Here the authors show that exposure to cocaine in mice results in induction of NPAS4 in a subset of nucleus accumbens (NAc) neurons, and in D2-neurons of the NAc it contributes to cocaine-associations and cocaine seeking behaviour.
- Brandon W. Hughes
- Jessica L. Huebschman
- Christopher W. Cowan