Preferred Label : Propoxyphene, ( /-)-;
NCIt synonyms : DL-Propoxyphene;
NCIt definition : A racemic mixture of propoxyphene, a synthetic opiate agonist with narcotic analgesic
activity. The analgesic effect of propoxyphene is due to its d-isomer, dextropropoxyphene,
which bind to opiate receptors, primarily the OP3 receptor located within the central
nervous system (CNS). Mediated through G-protein coupled OP3 receptors and cAMP signaling,
the release of nociceptive neurotransmitters such as substance P, gamma-aminobutyric
acid (GABA), dopamine, acetylcholine, and noradrenaline is inhibited. Propoxyphene
also inhibits the release of vasopressin, somatostatin, insulin and glucagon and close
N-type voltage-operated calcium channels and open calcium-dependent inwardly rectifying
potassium channels. This results in hyperpolarization and reduced neuronal excitability.;
UNII : II2G62OV6F;
CAS number : 2621-61-6;
Chemical formula : C22H29NO2;
Origin ID : C61711;
UMLS CUI : C1880235;
Automatic exact mappings (from CISMeF team)
See also inter- (CISMeF)
Semantic type(s)
concept_is_in_subset