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HIV/AIDS
Studies from R.J. Luallen and colleagues reveal new findings on HIV/AIDS
September 17th, 2008
According to recent research published in the Journal of Virology, "The glycan shield of the human immunodeficiency virus type 1 (HIV-1) envelope (Env) protein serves as a barrier to antibody-mediated neutralization and plays a critical role in transmission and infection. One of the few broadly neutralizing HIV-1 antibodies, 2G12, binds to a carbohydrate epitope consisting of an array of high-mannose glycans exposed on the surface of the gp120 subunit of the Env protein." "To produce proteins with exclusively high-mannose carbohydrates, we generated a mutant strain of Saccharomyces cerevisiae by deleting three genes in the N-glycosylation pathway, Och1, Mnn1, and...
Source: Vaccine Weekly (2008-09-17)
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