Reinforcing effects of morphine microinjection into the ventral tegmental area

Immunohistochemical localization of enkephalin in rat brain and spinal cord

Madhabananda Sar, Walter E. Stumpf, Richard J. Miller et al. · The Journal of Comparative Neurology · 1978 · 817 citations

On the role of ascending catecholaminergic systems in intravenous self-administration of cocaine

David C. S. Roberts, Michael E. Corcoran, Hans C. Fibiger · Pharmacology Biochemistry and Behavior · 1977 · 728 citations

Substance Abuse, Psychoactive Drug, Catecholaminergic Systems +12

Enkephalin may mediate euphoria and drive-reduction reward

James D. Belluzzi, Larry Stein · Nature · 1977 · 448 citations

Behavioral Neuroscience, Behavioural Pharmacology, Affective Neuroscience +8

Immunohistochemical mapping of enkephalin containing cell bodies, fibers and nerve terminals in the brain stem of the rat

George R. Uhl, Robert Goodman, Michael J. Kuhar et al. · Brain Research · 1979 · 388 citations

Ependyma, Neurophysiology, Neuroanatomy +13

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

John Hughes, Terry Smith, Barry A. Morgan et al. · Life Sciences · 1975 · 241 citations

Molecular Pharmacology, Biochemistry, Medicine +8