HIV/AIDS

Reports outline HIV/AIDS study results from George Mason University

Published in AIDS Weekly, January 5th, 2009

"Cofilin is an actin-depolymerizing factor that regulates actin dynamics critical for T cell migration and T cell activation. In unstimulated resting CD4 T cells, cofilin exists largely as a phosphorylated inactive form," scientists writing in the journal Retrovirology report.

"Previously, we demonstrated that during HIV-1 infection of resting CD4 T cells, the viral envelope-CXCR4 signaling activates cofilin to overcome the static cortical actin restriction. In this pilot study, we have extended this in vitro observation and examined cofilin phosphorylation in resting CD4 T cells purified from the peripheral blood of HIV-1-infected patients. Here, we report that...

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Source: AIDS Weekly (2009-01-05)

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