1. Academic Validation
  2. Activating germline mutations in STAT3 cause early-onset multi-organ autoimmune disease

Activating germline mutations in STAT3 cause early-onset multi-organ autoimmune disease

  • Nat Genet. 2014 Aug;46(8):812-814. doi: 10.1038/ng.3040.
Sarah E Flanagan # 1 Emma Haapaniemi # 2 3 Mark A Russell # 1 Richard Caswell 1 Hana Lango Allen 1 Elisa De Franco 1 Timothy J McDonald 1 Hanna Rajala 4 5 Anita Ramelius 6 7 John Barton 8 Kaarina Heiskanen 3 9 Tarja Heiskanen-Kosma 10 Merja Kajosaari 9 Nuala P Murphy 11 Tatjana Milenkovic 12 Mikko Seppänen 13 Åke Lernmark 6 7 Satu Mustjoki 4 5 Timo Otonkoski 3 9 Juha Kere 2 3 14 15 Noel G Morgan 1 Sian Ellard 1 Andrew T Hattersley 1
Affiliations

Affiliations

  • 1 Institute of Biomedical and Clinical Science, University of Exeter Medical School, Exeter, EX2 5DW, UK.
  • 2 Folkhälsan Institute of Genetics, University of Helsinki, Helsinki, Finland.
  • 3 Research Programs Unit, Molecular Neurology, University of Helsinki, Helsinki, Finland.
  • 4 Hematology Research Unit Helsinki, Department of Hematology, University of Helsinki.
  • 5 Helsinki University Central Hospital Cancer Center, Helsinki, Finland.
  • 6 Department of Clinical Sciences, Lund University, Lund, Sweden.
  • 7 CRC, Skåne University Hospital SUS, Malmö, Sweden.
  • 8 Bristol Royal Hospital for Children, Upper Maudlin Street, Bristol, BS2 8BJ, UK.
  • 9 Children's Hospital, Helsinki University Central Hospital, Helsinki, Finland.
  • 10 Department of Pediatrics, Kuopio University Hospital, Helsinki, Finland.
  • 11 Department of Diabetes and Endocrinology, Children's University Hospital, Temple St., Dublin 1, Ireland.
  • 12 Department of Endocrinology, Institute for Mother and Child Health Care of Serbia 'Dr Vukan Cupic', Belgrade, Serbia.
  • 13 Immunodeficiency Unit, Division of Infectious Diseases, Helsinki University Central Hospital, Helsinki, Finland.
  • 14 Department of Biosciences and Nutrition, Karolinska Institutet, Hälsovägen 7, 14183 Huddinge, Sweden.
  • 15 Center for Innovative Medicine, Karolinska Institutet, Hälsovägen 7, 14183 Huddinge, Sweden.
  • # Contributed equally.
Abstract

Monogenic causes of autoimmunity provide key insights into the complex regulation of the immune system. We report a new monogenic cause of autoimmunity resulting from de novo germline activating STAT3 mutations in five individuals with a spectrum of early-onset autoimmune disease, including type 1 diabetes. These findings emphasize the critical role of STAT3 in autoimmune disease and contrast with the germline inactivating STAT3 mutations that result in hyper IgE syndrome.

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