Molecules that recognize pathogens and activate the immune response are being discovered at a rapid rate. RIG-I, a new protein in this category, recognizes viral RNA. Recent studies show that RIG-I operates independently of Toll-like receptors and that it is targeted for inactivation by the hepatitis C virus.
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Katie Ris
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Benedict, C., Ware, C. RIGing a virus trap. Nat Med 11, 929–930 (2005). https://doi.org/10.1038/nm0905-929
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DOI: https://doi.org/10.1038/nm0905-929