title: Brain, spinal cord and peripheral sites of action of enkephalins and other endogenous opioids on gastrointestinal motility.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects* / Q000648:ultrastructure; D004064:Digestive System / Q000294:innervation / Q000648:ultrastructure; D004285:Dogs; D004723:Endorphins / Q000502:physiology*; D004745:Enkephalins / Q000502:physiology*; D005769:Gastrointestinal Motility / Q000187:drug effects*; D009020:Morphine / Q000494:pharmacology; D011333:Pro-Opiomelanocortin; D011498:Protein Precursors / Q000502:physiology; D051381:Rats; D011957:Receptors, Opioid / Q000502:physiology*; D013116:Spinal Cord / Q000187:drug effects* / Q000648:ultrastructure
chemical_list: D004723:Endorphins; D004745:Enkephalins; D011498:Protein Precursors; D011957:Receptors, Opioid; C029992:proenkephalin; D011333:Pro-Opiomelanocortin; D009020:Morphine; C033660:preproenkephalin