Two delta opioid receptor subtypes are functional in single ventral tegmental area neurons, and can interact with the mu opioid receptor.

Neuropharmacology

Margolis EB, Fujita W, Devi LA, Fields HL. Two delta opioid receptor subtypes are functional in single ventral tegmental area neurons, and can interact with the mu opioid receptor. Neuropharmacology. 2017 Sep 01; 123:420-432.

2017
http://profiles.ucsf.edu/profile/176135064
28645621

Margolis EB, Fujita W, Devi LA, Fields HL