Cross tolerance between morphine and β-endorphin in vivo

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

Neurophysiology, Neuroanatomy, Related Pentapeptides +11

Regional Distribution of Opiate Receptor Binding in Monkey and Human Brain

Michael J. Kuhar, Candace B. Pert, Solomon H. Snyder · Nature · 1973 · 818 citations

Neurophysiology, Neuroanatomy, Medicine +11

A simple and rapid method for injecting H3-norepinephrine into the lateral ventricle of the rat brain

Ernest P. Noble, Richard J. Wurtman, Julius Axelrod · Life Sciences · 1967 · 572 citations

Neurophysiology, Neuroanatomy, Medicine +13

C fragment of lipotropin has a high affinity for brain opiate receptors

A.F. Bradbury, D.G. Smyth, Christopher R. Snell et al. · Nature · 1976 · 486 citations

Biochemistry, Functional Selectivity, Neuroanatomy +13

β-Endorphin as a potent analgesic by intravenous injection

LIANG‐FU TSENG, Horace H. Loh, Choh Hao Li · Nature · 1976 · 281 citations

Health Sciences, Intravenous Injection, Pain Medicine +7