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幽门螺杆菌HSPB基因的克隆与序列分析 被引量:1

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摘要 幽门螺杆菌(Hp)的研究已普遍受到关注[1-10].毒力因子中,目前研究的一个热点是热休克蛋白(heat shock protein,HSP).已知所有的Hp菌株都产生HSP,它作为分子伴侣对于Hp的生存及其致病具有重要作用[11-13].HSP位于细菌表面,具有较强的免疫原性,抗HSP免疫反应可使机体产生保护性免疫[14],因而存在着发展为疫苗成分的可能性.目前在我国对于Hp的HSP研究较少.因此,克隆中国菌株的HSPB基因,阐明其基因结构特征,对于研究它的生物学功能及探索其基因产物作为疫苗成分的价值有重要意义.
出处 《世界华人消化杂志》 CAS 2001年第3期348-350,共3页 World Chinese Journal of Digestology
基金 国家自然科学基金 No.39870032
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