Comparison of the behavioral effects of β-endorphin and enkephalin analogs

A SIMPLIFIED METHOD OF EVALUATING DOSE-EFFECT EXPERIMENTS

J.T. LITCHFIELD, Frank Wilcoxon · Journal of Pharmacology and Experimental Therapeutics · 1949 · 7.3K citations

Public Health, Biostatistics, Pharmacology +12

Identification of two related pentapeptides from the brain with potent opiate agonist activity

Joel W. Hughes, Terry Smith, H. W. Kosterlitz et al. · Nature · 1975 · 3.8K citations

Medicine, Medicinal Chemistry, Pharmacology +13

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

Opiates and endogenous opioid peptides

John Kelly, Raymond Dingledine · Trends in Biochemical Sciences · 1977 · 1.3K citations

Medicine, Neuroscience, Pharmacology +12