Endogenous ligands for sigma opioid receptors in the brain (“sigmaphin”): Evidence from binding assays

The effects of morphine- and nalorphine- like drugs in the nondependent and morphine-dependent chronic spinal dog.

W R Martin, C. G. Eades, JP Thompson et al. · Journal of Pharmacology and Experimental Therapeutics · 1976 · 3K citations

Medicine, Pharmacology, Veterinary Pharmacology +16

Opiate Receptor: Demonstration in Nervous Tissue

Candace B. Pert, Solomon H. Snyder · Science · 1973 · 2.4K citations

Medicine, Neuroscience, Pharmacology +10

Multiple opiate receptors. Enkephalins and morphine bind to receptors of different specificity.

K J Chang, Pedro Cuatrecasas · Journal of Biological Chemistry · 1979 · 684 citations · Full text

Medicine, Pharmacology, Neuropharmacology +11

Evidence for sigma opioid receptor: binding of [3H]SKF-10047 to etorphine-inaccessible sites in guinea-pig brain.

Tsung‐Ping Su · Journal of Pharmacology and Experimental Therapeutics · 1982 · 434 citations

Medicine, Neurobiology, Pharmacology +17

(+)-[3H]SKF 10,047, (+)-[3H]ethylketocyclazocine, μ, κ, δ and phencyclidine binding sites in guinea pig brain membranes

S. William Tam · European Journal of Pharmacology · 1985 · 172 citations

Medicine, Neuroscience, Pharmacology +9