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To identify the effects of acute starvation on endogenous opioids in man, plasma beta-endorphin (beta-EP) was measured in 17 patients before, during and after fasting. Patients were assigned a posteriori into two groups: group A, comprised of 11…
beta-Endorphin is an opioid peptide synthesized in the pituitary, hypothalamus, and immunocytes, known to affect immune responses both when added in vitro and when its synthesis is increased in vivo (e.g., during stress). We show here that, similar…
