HIV/AIDS

Study data from Vanderbilt University, Medical Department update understanding of HIV/AIDS

Published in AIDS Weekly, October 19th, 2009

"Cytoplasmic APOBEC3G has been reported to block wild-type human immunodeficiency virus type 1 (HIV-1) infection in some primary cells. It is not known whether cytoplasmic APOBEC3G has residual activity in activated T cells, even though virion-packaged APOBEC3G does restrict HIV-1 in activated T cells," researchers in the United States report.

"Because we found that APOBEC3G expression is greater in activated CD4(+) T-helper type 1 (Th1) lymphocytes than in T-helper type 2 (Th2) lymphocytes, we hypothesized that residual target cell restriction of incoming Vif-positive virions that lack APOBEC3G, if present, would be greater in Th1 than Th2 lymphocytes. Infection of...

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Source: AIDS Weekly (2009-10-19)

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