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志贺类毒素的研究进展

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摘要 志贺类毒素(Shiga toxins,Stxs)包括志贺毒素(Stx)和志贺样毒素(SLT)。SLT能使非洲绿猴肾细胞(Vero)坏死,故又称其为Vero细胞毒素(Verotox.in,VT)。VT分为VT1或SLTⅠ和V他或SLTⅡ。目前,国际上统一将SLTⅠ称为Stxl,SLTⅡ称为Stx2。Stx和Stxl只有1个氨基酸不同,Stxl和Stx2的氨基酸有56%的相似性。Stx2存在多种突变体,包括Stx2c、Stx2d、Stx2f和Stx2e,它们与标准Stx2氨基酸序列的同源性高达84%~99%。
出处 《黑龙江畜牧兽医》 CAS 北大核心 2008年第1期20-21,共2页 Heilongjiang Animal Science And veterinary Medicine
基金 国家自然基金(39660003) 贵州省“十一五”农业科技重大专项(2005NZ3002)
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参考文献3

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