Description

von Willebrand factor (vWF) cleaving protease, or ADAMTS13, is a metalloprotease that cleaves vWF and thereby limits platelet aggregation and formation of microthrombi. vWF cleaving protease inhibitors can decrease the protease activity and/or more rapidly remove the enzyme from the circulation. Such inhibitors are one cause of thrombotic thrombocytopenic purpura (TTP), a disorder characterized by thrombocytopenia, anemia, fever, and neurologic and renal abnormalities. Idiopathic TTP is often due to anti-ADAMTS13 autoantibodies, while inherited TTP is an autosomal recessive disorder due to mutations in the ADAMTS13 gene that lead to impaired protease function. Work-up of patients with TTP can include vWF cleaving protease activity and, if that activity is low, inhibitor screen followed by quantification. PMID: 18756543 Source: Regenstrief LOINC

Basic Part Properties

Part Name
von Willebrand factor cleaving protease activity
Part Display Name
von Willebrand factor (vWf) cleaving protease activity
Part Type
Component (Describes the core component or analyte measured)
Created On
2019-07-05
Construct for LOINC Short Name
vWF Cp Act

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP410874-4

Language Variants Get Info

TagLanguageTranslation
zh-CNChinese (China)von Willebrand 因子裂解蛋白酶活性
Synonyms: von Willebrand 因子(vWf 因子、血管性假血友病因子、血管性血友病因子)裂解蛋白酶活性
it-ITItalian (Italy)von Willebrand, fattore attività proteasi di taglio
Synonyms: Attività della proteasi di taglio del fattore di von Willebrand
fr-FRFrench (France)ADAMTS 13 activité
es-ESSpanish (Spain)Actividad de la proteasa de escisión del factor de von Willebrand
pl-PLPolish (Poland)Aktywność proteazy rozkładającej czynnik von Willebranda
Synonyms: Aktywność ADAMTS13
el-GRGreek (Greece)δραστικότητα πρωτεάσης διάσπασης παράγοντα Von Willebrand
Synonyms: δραστικότητα πρωτεάσης διάσπασης παράγοντα Von Willebrand