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HIV/AIDS

New HIV/AIDS study findings have been reported by M. Pavoneternod and co-researchers

Published in AIDS Weekly, March 15th, 2010

"During its assembly, human HIV-1 selectively packages the tRNA(Lys) isoacceptors, including tRNA(Lys3), the primer for the reverse transcriptase. However, other low molecular weight RNA species are also seen in the virus," investigators in the United States report.

"We profiled the tRNAs packaged into HIV-1 using microarray analysis and validated our results by two-dimensional gel electrophoresis and RT-PCR. In addition to tRNA(Lys) isoacceptors, tRNA(Asn) and the rare isoacceptor of tRNA(Ile) are also selectively packaged. In Gag viral-like particles missing the GagPol protein, overall tRNA incorporation is reduced by > 80%. This reduction is significantly greater...

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