
PKA and ERK1/2 are involved in dopamine D1 receptor-induced heterologous desensitization of the δ opioid receptor
Keywords: CHO cells, Chinese hamster ovary cells; CHO-FLAG-mDOPR, clonal CHO cells stably transfected with FLAG-mouse δ opioid receptor cDNA in pcDNA3 vector; DPDPE, [D-Pen2,D-Pen5]-Enkephalin; CHO-FLAG-DOPR/HA-D1R cells, clonal CHO cells stably transfected with FL