Hormonal milieu affects tailflick latency in female rats and may be attenuated by access to sucrose

Plasma Concentration of LH, FSH, Prolactin, Progesterone and Estradiol-17β Throughout the 4-Day Estrous Cycle of the Rat

R. L. Butcher, William E. Collins, N. W. Fugo · Endocrinology · 1974 · 1.3K citations

Life Sciences, Animal Sciences, Endocrinology +13

The Control of Progesterone Secretion During the Estrous Cycle and Early Pseudopregnancy in the Rat: Prolactin, Gonadotropin and Steroid Levels Associated with Rescue of the Corpus Luteum of Pseudopregnancy¹²

M. Susan Smith, M. E. Freeman, Jimmy D. Neill · Endocrinology · 1975 · 1.3K citations

Medicine, Animal Sciences, Endocrinology +17

Opioid modulation of appetite

John E. Morley, Allen S. Levine, G.K.W. Yim et al. · Neuroscience & Biobehavioral Reviews · 1983 · 454 citations

Medicine, Neuroscience, Pharmacology +11

Stress-Induced Eating Is Mediated Through Endogenous Opiates

John E. Morley, Allen S. Levine · Science · 1980 · 298 citations

Medicine, Pharmacology, Psychology +15

Roles of gender, gonadectomy and estrous phase in the analgesic effects of intracerebroventricular morphine in rats

Karen L. Kepler, Benjamin Kest, Jacqueline M. Kiefel et al. · Pharmacology Biochemistry and Behavior · 1989 · 231 citations

Medicine, Neuroscience, Pharmacology +16