Talk:Orphan receptor

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Pharmacology Mid‑importance

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An endogenous ligand of the brain sigma/PCP receptor antagonizes NMDA-induced neurotransmitter release.

Is the PCP site an adopted orphan, this paper seems to say so, but it's from 1987(?!) PMID: 2887250. Nagelfar (talk) 21:09, 17 March 2017 (UTC)[reply]