HIV/AIDS

New HIV/AIDS data have been reported by C.M.Y. Lee and co-authors

Published in AIDS Weekly, December 15th, 2008

"T-cell chemotaxis constitutes an essential function of the immune response, since active secretion of chemokines controls homing and recruitment of leukocytes into tissues. Modification of chemotactic responses by HIV-1 may provide a mechanism to increase viral spread, and may be an important factor in HIV-1 disease progression and pathogenesis," scientists in Australia report.

"One potent T-cell chemoattractant is SDF-1 alpha, the natural ligand for the HIV-1 co-receptor CXCR4. In addition, the HIV-1 gp120 molecule shares the chemotactic properties of several chemokines, including SDF-1 alpha. HIV-1 Nef is a pathogenic determinant and a virulence factor that has...

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Source: AIDS Weekly (2008-12-15)

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