On the role of endogenous opioid peptides: Failure of naloxone to influence shock escape threshold in the rat

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

1975 • 3,780 citations

Purification and properties

1975 • 1,733 citations

Isolation of an endogenous compound from the brain with pharmacological properties similar to morphine

1975 • 981 citations

Behavioral effects of separate and combined administration of naloxone and d-amphetamine.

1974 • 411 citations

An endogenous morphine-like factor in mammalian brain

1975 • 393 citations

Facilitation de r�actions nociceptives par la naloxone chez la souris et chez le rat

1974 • 295 citations

Isolation

1975 • 286 citations

Morphine-like ligand for opiate receptors in human CSF

1975 • 281 citations

Purification and properties of enkephalin — The possible endogenous ligand for the morphine receptor

1975 • 240 citations

Effects of narcotic antagonists on fluid intake in the rat

1975 • 143 citations

Effect of the opiate antagonist naloxone on body temperature in rats

1975 • 95 citations

The effect of repeated electroconvulsive shock on avoidance conditioning and brain monoamine oxidase activity

1972 • 15 citations

Escape thresholds to electric shock using a conditioned pole-displacement response in rats

1970 • 5 citations