title: beta endorphin inhibits ACh turnover in nuclei of rat brain.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000698:Analgesia; D000818:Animals; D001921:Brain / Q000187:drug effects* / Q000378:metabolism; D002421:Caudate Nucleus / Q000187:drug effects; D002540:Cerebral Cortex / Q000187:drug effects; D004723:Endorphins / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D005917:Globus Pallidus / Q000187:drug effects; D006624:Hippocampus / Q000187:drug effects; D007031:Hypothalamus / Q000187:drug effects; D008297:Male; D009271:Naltrexone / Q000494:pharmacology; D010455:Peptides / Q000494:pharmacology*; D051381:Rats
chemical_list: D004723:Endorphins; D010455:Peptides; D009271:Naltrexone; D000109:Acetylcholine