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Descriptor in English: Factor IX
Descriptor in Spanish: Factor IX
Descriptor in Portuguese: Fator IX
Descriptor in French: Facteur IX
Entry term(s): Autoprothrombin II
Blood Coagulation Factor IX
Christmas Factor
Coagulation Factor IX
Factor 9
Factor IX Complex
Factor IX Fraction
Factor IX, Coagulation
Factor Nine
Plasma Thromboplastin Component
Tree number(s): D08.622.355
D12.776.124.125.375
D12.776.811.243.355
D23.119.375
Scope note: Storage-stable blood coagulation factor acting in the intrinsic pathway of blood coagulation. Its activated form, IXa, forms a complex with factor VIII and calcium on platelet factor 3 to activate factor X to Xa. Deficiency of factor IX results in HEMOPHILIA B (Christmas Disease).
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AG agonists
AI antagonists & inhibitors
AN analysis
BI biosynthesis
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
DE drug effects
EC economics
GE genetics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PH physiology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UL ultrastructure
UR urine
See also the descriptors: Coagulants MeSH
DeCS UI: 22169
Descriptor UI: D005164
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2017/02/24
Factor IX - Preferred
Concept UI M0008141
Scope note Storage-stable blood coagulation factor acting in the intrinsic pathway of blood coagulation. Its activated form, IXa, forms a complex with factor VIII and calcium on platelet factor 3 to activate factor X to Xa. Deficiency of factor IX results in HEMOPHILIA B (Christmas Disease).
Preferred term Factor IX
Entry term(s) Autoprothrombin II
Blood Coagulation Factor IX
Christmas Factor
Coagulation Factor IX
Factor 9
Factor IX Complex
Factor IX Fraction
Factor IX, Coagulation
Factor Nine
Plasma Thromboplastin Component



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