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HIV特异性CTL反应研究进展 被引量:4

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摘要 HIV原发感染可以诱发强烈的特异性CTL反应。HIV特异性CTL可以直接裂解病毒感染的细胞、分泌IFN等细胞因子抑制病毒的复制或分泌趋化因子阻断病毒进入靶细胞 ,从而抑制的HIV复制。但随着疾病的进展 ,已建立的细胞免疫反应逐渐丧失对HIV的控制 ,机体免疫系统崩溃并最终导致AIDS的产生。HIV感染过程中特异性CTL确切的保护机制以及慢性期CTL功能受损的具体原因还不完全清楚 ,对这些问题继续深入的探讨无疑对HIV疫苗和免疫治疗研究具有重要意义。
出处 《国外医学(病毒学分册)》 2005年第1期27-31,共5页 Foreign Medical Sciences(Section of Virology)
基金 "十五"攻关滚动 (2 0 0 1BA70 5B0 2 2 0 0 4BA7190 1) NIH项目CIPPA(U19AIS1915 ) NIH项目 (N0 1 AI 3 0 0 2 4)
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