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A New Potent Inhibitor of Thrombin from the Leech Haemendipsa Yanyuanensis 被引量:1
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作者 ZHAO Rong le College of Life Sciences, Beijing Normal University, Beijing 100875, China 《Journal of Shanghai University(English Edition)》 CAS 2001年第1期86-88,共3页
Two components of anticoagulant protein were isolated from the leech Haemendipsa yanyuanensis by heparin agarose affinity chromatography and ultracentrifugation. The determination of anticoagulant activity and cha... Two components of anticoagulant protein were isolated from the leech Haemendipsa yanyuanensis by heparin agarose affinity chromatography and ultracentrifugation. The determination of anticoagulant activity and characterization analysis of the protein using the method of chromogenic substrate indicates that the anticoagulant protein is thrombin specific but not factor Xa specific. The results lay a foundation for the research of the anticoagulant mechanism and application of anticoagulant protein from H. yanyuanensis. 展开更多
关键词 Heamendipsa yanyuanensis anticoagulant protein THROMBIN factor Xa
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盐源山蛭抗凝血蛋白的分离及抗凝血特性分析 被引量:1
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作者 赵荣乐 程新 周耘 《北京师范大学学报(自然科学版)》 CAS CSCD 北大核心 1998年第1期115-118,共4页
以肝素琼脂糖亲和层析和超速离心分离了盐源山蛭(Haemendipsayanyuanensis)的抗凝血蛋白,抗凝血活性试验证明,该蛋白不抑制凝血因子Xa的活性,而显著抑制凝血酶的活性.亲和层析的蛋白洗脱峰与抗凝血酶的活力峰相吻合,因此,盐源... 以肝素琼脂糖亲和层析和超速离心分离了盐源山蛭(Haemendipsayanyuanensis)的抗凝血蛋白,抗凝血活性试验证明,该蛋白不抑制凝血因子Xa的活性,而显著抑制凝血酶的活性.亲和层析的蛋白洗脱峰与抗凝血酶的活力峰相吻合,因此,盐源山蛭抗凝血蛋白属于凝血酶特异性的抗凝血蛋白. 展开更多
关键词 盐源山蛭 抗凝血蛋白 凝血酶 凝血因子XA
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