Interactions between sucrose, pain and isolation distress

Toward a general psychobiological theory of emotions

Jaak Panksepp · Behavioral and Brain Sciences · 1982 · 994 citations

Life Sciences, Neuroscience, Psychology +13

Opioid and Nonopioid Mechanisms of Stress Analgesia

James W. Lewis, J. Timothy Cannon, John C. Liebeskind · Science · 1980 · 749 citations

Medicine, Pharmacology, Pain Medicine +16

Endogenous opioids and social behavior

Jaak Panksepp, Barbara H. Herman, Tom Vilberg et al. · Neuroscience & Biobehavioral Reviews · 1980 · 537 citations

Social Sciences, Behavioral Sciences, Psychology +12

Stimulation of food intake by muscimol and beta endorphin

Lindsey Grandison, Alessandro Guidotti · Neuropharmacology · 1977 · 532 citations

Life Sciences, Neuroscience, Physiology +13

Intrinsic Mechanisms of Pain Inhibition: Activation by Stress

Gregory W. Terman, Yehuda Shavit, James W. Lewis et al. · Science · 1984 · 529 citations

Medicine, Neuroscience, Pharmacology +17