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HIV/AIDS

Report summarizes HIV/AIDS study findings from University of Texas

Published in AIDS Weekly, May 25th, 2009

"HIV-1 is a master at deceiving the immune system and usurping host biosynthetic machinery. Although HIV-1 is coated with host-derived glycoproteins, only glycosylation of viral gp120 has been described," scientists in the United States report.

"Here we use lectin microarray technology to analyze the glycome of intact HIV-1 virions. We show that the glycan coat of human T cell line-derived HIV-1 matches that of native immunomodulatory microvesicles. The carbohydrate composition of both virus and microvesicles is cell-line dependent, which suggests a mechanism to rapidly camouflage the virus within the host. In addition, binding of both virus and microvesicles to...

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