factor XII

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Related to factor XII: factor XIII
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Noun1.factor XII - coagulation factor whose deficiency results in prolongation of clotting time of venous blood
clotting factor, coagulation factor - any of the factors in the blood whose actions are essential for blood coagulation
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References in periodicals archive ?
The five royalty interest assets XOMA acquired from Aronora are: Three Bayer collaboration monoclonal antibody programs targeting factor XI/XIa: BAY1213790 in Phase 2 clinical development; BAY1831865 in early clinical development; and Aronora's AB023 in Phase 2 development; and, Two proprietary hematology programs at Phase 1 and preclinical stage: AB002, a thrombin analog, and AB054, a factor XII mAb, positioned for acute cardiovascular events, medical device associated clots, and/or inflammation.
Other coagulation abnormalities, such as impaired fibrinolytic activity, factor XII deficiency and reduced activated partial thromboplastin time have also been reported to be associated with RM, but the corresponding epidemiological data are limited (9).
Accordingly, factor activity levels were 74% for Factor VIM; 51% for Factor IX, 103% for Factor XII, and <1% for FXI.
The reagent employed to calculate the PTT activates factor XII and so measures factors in the intrinsic and common pathways.
Increased risk for oral cancer is associated with coagulation factor XIII but not with factor XII. Oncol Rep 2007;18:1537-43.
Normal expression of C1INH and normal C4 usually rule out HAE types I and II but cannot rule out HAE type III, which is thought to be a mutation in coagulation factor XII gene, which results in increased kinin production.
Other coagulation antibody products that Affinity manufactures include: Factor VII, Factor VIII, Factor IX, Factor X, Factor XI, Factor XII and Factor XIII.
[6] Estrogen is found to increase gene expression of factor XII. [7] Estrogen receptor-[beta] (ER-[beta]) protein is present in glycoprotein IIb + ve megakaryocytes and platelets.
Myocardial infarction with normal coronary arteries and factor XII deficiency.
Kaolin promotes clotting by activation of factor XII, which in turn initiates the intrinsic clotting pathway via the activation of factor XI that ends with the formation of a fibrin clot.