Preferred Label : Thromboxane A2;
NCIt synonyms : (5Z,9alpha,11alpha,13E,15S)-9,11-Epoxy-15-Hydroxythromboxa-5,13-Dien-1-Oic Acid; (5Z,13E,15S)-9alpha,11alpha-Epoxy-15-Hydroxythromboxa-5,13-Dien-1-Oic Acid; TXA2; Thromboxa-5,13-Dien-1-Oic Acid, 9,11-Epoxy-15-Hydroxy-, (5Z,9alpha,11alpha,13E,15S)-; (5Z,13E)-(15S)-9alpha,11alpha-Epoxy-15-Hydroxythromboxa-5,13-Dienoate; 5-Heptenoic Acid, 7-(3-(3-Hydroxy-1-Octenyl)-2,6-Dioxabicyclo(3.1.1)Hept-4-Yl)-, (1S-(1alpha,3alpha,3R*),4beta(Z),5alpha)-; TXA-2; 9S,11S-Epoxy,15S-Hydroxy-Thromboxa-5Z,13E-Dien-1-Oic Acid;
NCIt definition : An eicosanoid and short-lived intermediate product between prostaglandin endoperoxides
and thromboxane B2, with prothrombotic and vasoconstrictive activities. Thromboxane
A (TXA2) binds to its cognate receptor thromboxane A2 receptor (TBXA2R) and stimulates
increased expression of glycoprotein IIb/IIIa (GPIIb/IIIa) on platelet membranes,
which induces platelet activation and aggregation. Circulating fibrinogen binds to
GPIIb/IIIa on platelet surfaces, which promotes clotting. TXA2 also binds to TBXA2R
expressed by glomerular cells, which induces signaling pathways that promote vasoconstriction.;
UNII : 4C2A5G825S;
CAS number : 57576-52-0;
ChEBI ID : CHEBI:15627;
Origin ID : C122988;
UMLS CUI : C0040057;
Automatic exact mappings (from CISMeF team)
Semantic type(s)
UMLS correspondences (same concept)
concept_is_in_subset