HIV/AIDS

Recent findings from North Carolina State University highlight research in HIV/AIDS

Published in AIDS Weekly, April 5th, 2010

According to recent research from the United States, "CD8(+) lymphocytes are critical to the control and elimination of viral pathogens. Impaired CD8(+) responses are well recognized in lentiviral infections; however, the mechanisms underlying CD8(+) impairment remain elusive."

"Using the feline immunodeficiency virus (FIV) model for human AIDS, we reported previously that CD4(+)CD25(+) Treg cells in both the acute and long-term, asymptomatic phase of infection are constitutively activated and suppress CD4(+)CD25(-) T cell responses. In the current study, we have demonstrated that CD4(+)CD25(+) Treg cells suppress CD8(+) responses to immune stimulation during both the...

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Source: AIDS Weekly (2010-04-05)

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