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قالب:عوامل التخثر
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رقم أو اسم عامل التخثر | الوضيفة |
---|---|
I (فيبرينوجين) | أشكال تجلط (الليفين) |
II (بروثرومبين) | Its active form (IIa) activates I, V, VII, XIII, protein C, platelets |
ثرومبوبلاستين | Co-factor of VIIa (formerly known as factor III) |
كالسيوم | Required for coagulation factors to bind to phospholipid (formerly known as factor IV) |
V (proaccelerin, labile factor) | Co-factor of X with which it forms the prothrombinase complex |
VI | Unassigned – old name of Factor Va |
VII (stable factor) | Activates IX, X |
VIII (antihemophilic factor) | Co-factor of IX with which it forms the tenase complex |
IX (Christmas factor) | Activates X: forms tenase complex with factor VIII |
X (Stuart-Prower factor) | Activates II: froms prothrombinase complex with factor V |
XI (plasma thromboplastin antecedent) | Activates XII, IX and prekallikrein |
XII (Hageman factor) | Activates prekallikrein and انحلال الفبرين |
XIII (fibrin-stabilizing factor) | Crosslinks fibrin |
عامل فون ويليبراند | Binds to VIII, mediates platelet adhesion |
prekallikrein | Activates XII and prekallikrein; cleaves HMWK |
high molecular weight kininogen (HMWK) | Supports reciprocal activation of XII, XI, and prekallikrein |
فايبرونيكتين | Mediates cell adhesion |
ضد الثرومبين III | Inhibits IIa, Xa, and other proteases; |
heparin cofactor II | Inhibits IIa, cofactor for heparin and dermatan sulfate ("minor antithrombin") |
بروتين C | Inactivates Va and VIIIa |
بروتين S | Cofactor for activated protein C (APC, inactive when bound to C4b-binding protein) |
بروتين Z | Mediates thrombin adhesion to phospholipids and stimulates degradation of factor X by ZPI |
Protein Z-related protease inhibitor (ZPI) | Degrades factors X (in presence of protein Z) and XI (independently) |
بلازمين | Converts to plasmin, lyses fibrin and other proteins |
alpha 2-antiplasmin | Inhibits plasmin |
منشط بلازمينوجين النسيجي (tPA) | Activates plasminogen |
يوروكيناز | Activates plasminogen |
plasminogen activator inhibitor-1 (PAI1) | Inactivates tPA & urokinase (endothelial PAI) |
plasminogen activator inhibitor-2 (PAI2) | Inactivates tPA & urokinase (مشيميl PAI) |
cancer procoagulant | Pathological العامل العاشر activator linked to thrombosis in سرطان |