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Article
Open AccessIntestinal intraepithelial lymphocyte activation promotes innate antiviral resistance
Unrelenting environmental challenges to the gut epithelium place particular demands on the local immune system. In this context, intestinal intraepithelial lymphocytes (IEL) compose a large, highly conserved T...
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Article
Antiviral immunity via RIG-I-mediated recognition of RNA bearing 5′-diphosphates
The innate immune receptor RIG-I is shown to sense 5′-diphosphate RNAs as found in some viral genomes in addition to its well characterized activation by RNAs bearing 5′-triphosphate moieties.
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Article
PYHIN proteins: center stage in DNA sensing
Innate immune responses to pathogens are often triggered by nucleic acids, including DNA delivered to the cytoplasm of cells. IFI16 is a newly identified cytoplasmic DNA sensor that induces the transcription o...
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Article
RIG-I has guts: Identification of a role for RIG-I in colitis development