1. Academic Validation
  2. Mutations involved in Aicardi-Goutières syndrome implicate SAMHD1 as regulator of the innate immune response

Mutations involved in Aicardi-Goutières syndrome implicate SAMHD1 as regulator of the innate immune response

  • Nat Genet. 2009 Jul;41(7):829-32. doi: 10.1038/ng.373.
Gillian I Rice 1 Jacquelyn Bond Aruna Asipu Rebecca L Brunette Iain W Manfield Ian M Carr Jonathan C Fuller Richard M Jackson Teresa Lamb Tracy A Briggs Manir Ali Hannah Gornall Lydia R Couthard Alec Aeby Simon P Attard-Montalto Enrico Bertini Christine Bodemer Knut Brockmann Louise A Brueton Peter C Corry Isabelle Desguerre Elisa Fazzi Angels Garcia Cazorla Blanca Gener Ben C J Hamel Arvid Heiberg Matthew Hunter Marjo S van der Knaap Ram Kumar Lieven Lagae Pierre G Landrieu Charles M Lourenco Daphna Marom Michael F McDermott William van der Merwe Simona Orcesi Julie S Prendiville Magnhild Rasmussen Stavit A Shalev Doriette M Soler Marwan Shinawi Ronen Spiegel Tiong Y Tan Adeline Vanderver Emma L Wakeling Evangeline Wassmer Elizabeth Whittaker Pierre Lebon Daniel B Stetson David T Bonthron Yanick J Crow
Affiliations

Affiliation

  • 1 Academic Unit of Medical Genetics, University of Manchester, Manchester, UK.
Abstract

Aicardi-Goutières syndrome is a mendelian mimic of congenital Infection and also shows overlap with systemic lupus erythematosus at both a clinical and biochemical level. The recent identification of mutations in TREX1 and genes encoding the RNASEH2 complex and studies of the function of TREX1 in DNA metabolism have defined a previously unknown mechanism for the initiation of autoimmunity by interferon-stimulatory nucleic acid. Here we describe mutations in SAMHD1 as the cause of AGS at the AGS5 locus and present data to show that SAMHD1 may act as a negative regulator of the cell-intrinsic Antiviral response.

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