Molecular weight dependency of the heparin potentiated inhibition of thrombin and activated factor X. Effect of heparin neutralization in plasma.

作者: L.-O. Andersson , T.W. Barrowcliffe , E. Holmer , E.A. Johnson , G. Söderström

DOI: 10.1016/0049-3848(79)90159-2

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摘要: Abstract Heparin purified by affinity chromatography on antithrombin III-Sepharose was fractionated according to molecular size gel filtration. The various fractions obtained were studied with respect their ability potentiate the inhibition of thrombin and Factor Xa in plasma a system containing III. Clotting assays chromogenic peptide substrate used parallel. showed dependency heparin that similar shown earlier for APTT assay. different dependency, indicating mechanisms heparin-potentiated III are not entirely same. differed from pure this difference be dependent neutralization effects.

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