title: Effects of beta-endorphin on brain serotonin metabolism.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D004723:Endorphins / Q000494:pharmacology*; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism; D008297:Male; D010293:Pargyline / Q000494:pharmacology; D011339:Probenecid / Q000494:pharmacology; D051381:Rats; D012701:Serotonin / Q000378:metabolism*
chemical_list: D004723:Endorphins; D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D010293:Pargyline; D011339:Probenecid