中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An anticoagulant serine protease from the wasp venom of Vespa magnifica

文献类型:期刊论文

作者Han JY1,3; You DW1,4; Xu XQ1,4; Han W3; Lu Y2; Lai R[*]1,2; Meng QX[*]1
刊名TOXICON
出版日期2008
卷号51期号:5页码:914-922
关键词wasp venom Vespa magnifica serine protease blood coagulation anticoagulant
ISSN号0041-0101
通讯作者rlai@mail.kiz.ac.cn ; qxmene@sina.com
合作状况其它
英文摘要Wasp is an important venomous animal that can induce human fatalities. Coagulopathy is a clinical symptom after massive wasp stings, but the reason leading to the envenomation manifestation is still not known. In this paper, a toxin protein is purified and characterized by Sephadex G-75 gel filtration, CM-Sephadex C-25 cationic exchange and fast protein liquid chromatography (FPLC) from the venom of the wasp, Vespa magnifica (Smith). This protein, named magnvesin. contains serine protease-like activity and inhibits blood coagulation. The cDNA encoding magnvesin is cloned from the venom sac cDNA library of the wasp. The deduced protein from the cDNA is composed of 305 amino acid residues. Magnvesin shares 52% identity with allergen serine protease from the wasp Polistes dominulus. Magnvesin exerted its anti-coagulant function by hydrolyzing coagulant factors TF, VII, VIII, IX and X.
收录类别SCI
资助信息This work was supported by the Chinese National Natural Science Foundation (30570360, 30670456) and Chinese Academy of Sciences (KSCXZ-YW-R- 088).
原文出处200851914.pdf
语种英语
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/2541]  
专题昆明动物研究所_动物毒素室
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.Biotoxin Units of Key Laboratories of Animal Models and Human Disease Mechanisms, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, Yunnan, China
2.Key Laboratory of Microbiological Engineering of Agricultural Environment, Ministry of Agriculture, Life Sciences College of Nanjing Agricultural University, Nanjing 210095, Jiangsu, China
3.College of Animal Science and Veterinary Medicine, Jilin University, Changchun 130062, Jilin, China
4.Graduate School of the Chinese Academy of Sciences, Beijing100009, China
推荐引用方式
GB/T 7714
Han JY,You DW,Xu XQ,et al. An anticoagulant serine protease from the wasp venom of Vespa magnifica[J]. TOXICON,2008,51(5):914-922.
APA Han JY.,You DW.,Xu XQ.,Han W.,Lu Y.,...&Meng QX[*].(2008).An anticoagulant serine protease from the wasp venom of Vespa magnifica.TOXICON,51(5),914-922.
MLA Han JY,et al."An anticoagulant serine protease from the wasp venom of Vespa magnifica".TOXICON 51.5(2008):914-922.

入库方式: OAI收割

来源:昆明动物研究所

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