High antibody-dependent cellular cytotoxicity responses are correlated with strong CD8 T cell viral suppressive activity but not with B57 status in HIV-1 elite controllers.

High antibody-dependent cellular cytotoxicity responses are correlated with strong CD8 T cell viral suppressive activity but not with B57 status in HIV-1 elite controllers.
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DOI:
10.1371/journal.pone.0074855
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发表时间:
2013
期刊:
影响因子:
3.7
通讯作者:
Ferrari G
Ferrari G
中科院分区:
综合性期刊3区
文献类型:
--
作者:
Lambotte O;Pollara J;Boufassa F;Moog C;Venet A;Haynes BF;Delfraissy JF;Saez-Cirion A;Ferrari G

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由于这些患者的异质性,抗体依赖性细胞毒性(ADCC)反应在HIV-1控制者中的作用仍不清楚。我们分析了67名HIV-1控制者,发现控制者的ADCC抗体水平显著高于病毒血症受试者(p = 0.017)。  此外,多变量分析显示,与HLA-B57+相比,HLA-B57-控制者的ADCC滴度显著更高(p = 0.0086)。  这些数据表明ADCC在HIV的免疫控制中的作用,特别是在HLA B57阴性控制者中。
The role of Antibody-dependent cellular cytotoxicity (ADCC) responses in HIV-1 controllers is still unclear due to the heterogeneity of these patients. We analyzed 67 HIV-1 controllers and found significantly higher levels of ADCC antibodies in controllers versus viremic subjects (p = 0.017). Moreover, multivariate analysis revealed significantly higher ADCC titers in HLA B57- controllers compared to HLA-B57+ ones (p = 0.0086). These data suggest a role for ADCC in immune control of HIV, especially in HLA B57 negative controllers.
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