Preferred Name

Thromboxane A2

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C122988

CAS_Registry

57576-52-0

CHEBI_ID

CHEBI:15627

code

C122988

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C142799

Contributing_Source

CTRP

FDA

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.

Display_Name

Thromboxane A2

FDA_UNII_Code

4C2A5G825S

FULL_SYN

9S,11S-Epoxy,15S-Hydroxy-Thromboxa-5Z,13E-Dien-1-Oic Acid

Thromboxa-5,13-Dien-1-Oic Acid, 9,11-Epoxy-15-Hydroxy-, (5Z,9alpha,11alpha,13E,15S)-

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)-

(5Z,9alpha,11alpha,13E,15S)-9,11-Epoxy-15-Hydroxythromboxa-5,13-Dien-1-Oic Acid

TXA2

(5Z,13E)-(15S)-9alpha,11alpha-Epoxy-15-Hydroxythromboxa-5,13-Dienoate

(5Z,13E,15S)-9alpha,11alpha-Epoxy-15-Hydroxythromboxa-5,13-Dien-1-Oic Acid

TXA-2

THROMBOXANE A2

Thromboxane A2

label

Thromboxane A2

Preferred_Name

Thromboxane A2

prefixIRI

Thesaurus:C122988

prefLabel

Thromboxane A2

Semantic_Type

Organic Chemical

UMLS_CUI

C0040057

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C879

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http://purl.bioontology.org/ontology/MESH/D013928 Medical Subject Headings / 医学主题词表 LOOM
http://purl.obolibrary.org/obo/CHEBI_15627 Chemical Entities of Biological Interest Ontology / 生物相关的化学实体本体 LOOM