1HIVpathogenesis摘要艾滋病的发病机制主要是在HIV病毒作用下CD4T淋巴细胞受到损伤并被破坏导致细胞免疫缺陷病毒复制产生的中间产物及gp120vpr等可诱导细胞凋亡且gp120可与未感染HIV的CD4T细胞结合成为靶细胞被CD8细胞毒性T细胞CTL介导的细胞毒作用及抗体依赖性细胞毒ADCC作用攻击而破坏HIV亦可感染骨髓干细胞使CD4T细胞产生减少关键词HIVCD4T淋巴细胞免疫缺陷AbstractThepathogenesisofAIDSismainlyintheroleoftheHIVvirusCD4TlymphocytefunctiondamageandalargeamountofdamagecausecellularimmunedeficiencyVirusreplicationofintermediategp120andvprcaninducecellapoptosisandgp120cancombinewithCD4TlymphocyteswhicharenotinfectedwithHIVastargetcellsByCD8cytotoxicTcellCT