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West Nile Virus Genetics

New findings reported from Georgia State University, Department of Biology describe advances in west nile virus genetics

Published in Medical Letter on the CDC and FDA, July 1st, 2007

A new study, "Interaction of TIA-1/TIAR with West Nile and dengue virus products in infected cells interferes with stress granule formation and processing body assembly," is now available. "The West Nile virus minus-strand 3' terminal stem loop (SL) RNA was previously shown to bind specifically to cellular stress granule (SG) components, T cell intracellular antigen-1 (TIA-1) and the related protein TIAR. In vitro TIAR binding was 10 times more efficient than TIA-1," scientists in the United States report.

"The 3'(-)SL functions as the promoter for genomic RNA synthesis. Colocalization of TIAR and TIA-1 with the viral replication complex components dsRNA and NS3 was...

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