Aicardi-Goutieres syndrome is a genetically determined encephalopathy that is associated with an increased production of interferon alpha, which in turn is central to the pathogenesis of systemic lupus erythematosus. Yanick Crow and colleagues now identify homozygous mutations in an interferon-inducible nuclear gene encoding SAMHD1 in AGS-affected individuals across several pedigrees and characterize its function in modulating an innate immune response.
- Gillian I Rice
- Jacquelyn Bond
- Yanick J Crow