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福氏志贺菌感染的发病机制和疫苗研制 被引量:3

The Pathogenesis and Vaccine Development of Shigella Flexneri Infection
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摘要 每年大约有1.6亿多人患志贺菌病,其中约110万人死亡,大多数病例为发展中国家的5岁以下儿童。福氏志贺菌侵袭并在结肠上皮内复制,可导致严重炎症和上皮破坏。福氏志贺菌通过上皮屏障逃避宿主免疫、进入上皮细胞的分子机制被广泛研究。细菌的侵袭、细胞间扩散、炎症诱导的致病因子已被鉴定。宿主体液免疫是最重要的保护反应,产生血清特异性抗体,对同种血清型的重复感染有保护作用。尽管以前的疫苗不是很成功,随着对福氏志贺菌感染发病机制研究的深入,越来越多的疫苗值得人们期待。
作者 陶哲 喻书彻
出处 《国际儿科学杂志》 2006年第4期248-250,共3页 International Journal of Pediatrics
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