Zeta (ξ), a growth-related opioid receptor in developing rat cerebellum: identification and characterization

Relationship between the inhibition constant (KI) and the concentration of inhibitor which causes 50 per cent inhibition (I50) of an enzymatic reaction

Yung-Chi Cheng, William H. Prusoff · Biochemical Pharmacology · 1973 · 12.9K citations

Life Sciences, Biochemistry, Chemical Kinetics +14

Opiate Receptor: Demonstration in Nervous Tissue

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

Medicine, Neuroscience, Pharmacology +10

Stereospecific Binding of the Potent Narcotic Analgesic [ ³ H]Etorphine to Rat-Brain Homogenate

Eric J. Simon, Jacob M. Hiller, Irit Edelman · Proceedings of the National Academy of Sciences · 1973 · 1.1K citations · Full text

Medicine, Medicinal Chemistry, Pharmacology +17

Characteristics of the “Receptor” for Narcotic Analgesics in Synaptic Plasma Membrane Fraction from Rat Brain

Lars Terenius · Acta Pharmacologica et Toxicologica · 1973 · 436 citations

Medicine, Neuroscience, Pharmacology +17

Specific Nonopiate Receptors for β-Endorphin

Eli Hazum, Kwen‐Jen Chang, Pedro Cuatrecasas · Science · 1979 · 412 citations

Life Sciences, Pharmacology, Physiology +16