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从南美响尾蛇(Crotalus durissus collilineatus)毒液中分离出一种类响尾蛇毒素蛋白。

Isolation of a crotoxin-like protein from the venom of a South American rattlesnake (Crotalus durissus collilineatus).

作者信息

Lennon B W, Kaiser I I

机构信息

Department of Molecular Biology, University of Wyoming, Laramie 82071.

出版信息

Comp Biochem Physiol B. 1990;97(4):695-9. doi: 10.1016/0305-0491(90)90109-7.

DOI:10.1016/0305-0491(90)90109-7
PMID:2085953
Abstract
  1. A crotoxin-like protein was isolated from the venom of a South American rattlesnake Crotalus durissus collilineatus. 2. Many of its properties are similar to those of crotoxin, including its non-covalent heterodimeric structure, electrophoretic mobility on SDS-PAGE, isoelectric focusing properties, toxicity in mice, immunological reactivity, multiple isoforms, phospholipase activity, peptide map, and instability on an anion-exchange column. 3. Results indicate that "collilineatus toxin" is strongly homologous with crotoxin, found in the venom of Crotalus durissus terrificus, and all other characterized rattlesnake neurotoxins.
摘要
  1. 从南美响尾蛇Crotalus durissus collilineatus的毒液中分离出一种类响尾蛇毒素蛋白。2. 它的许多特性与响尾蛇毒素相似,包括其非共价异二聚体结构、SDS-PAGE上的电泳迁移率、等电聚焦特性、对小鼠的毒性、免疫反应性、多种同工型、磷脂酶活性、肽图以及在阴离子交换柱上的不稳定性。3. 结果表明,“collilineatus毒素”与在Crotalus durissus terrificus毒液中发现的响尾蛇毒素以及所有其他已鉴定的响尾蛇神经毒素具有高度同源性。

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1
Isolation of a crotoxin-like protein from the venom of a South American rattlesnake (Crotalus durissus collilineatus).从南美响尾蛇(Crotalus durissus collilineatus)毒液中分离出一种类响尾蛇毒素蛋白。
Comp Biochem Physiol B. 1990;97(4):695-9. doi: 10.1016/0305-0491(90)90109-7.
2
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Eur J Biochem. 1994 Jul 1;223(1):161-4. doi: 10.1111/j.1432-1033.1994.tb18978.x.
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Several isoforms of crotoxin are present in individual venoms from the South American rattlesnake Crotalus durissus terrificus.南美响尾蛇(Crotalus durissus terrificus)的个体毒液中存在几种巴豆毒素同工型。
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Cross-neutralization of the neurotoxicity of Crotalus durissus terrificus and Bothrops jararacussu venoms by antisera against crotoxin and phospholipase A2 from Crotalus durissus cascavella venom.用抗矛头蛇(Crotalus durissus cascavella)毒液中的响尾蛇毒素和磷脂酶A2的抗血清对巴西矛头蝮(Bothrops jararacussu)毒液及三色矛头蝮(Crotalus durissus terrificus)毒液的神经毒性进行交叉中和。
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