Genetics in Sjögren Syndrome

Rheum Dis Clin North Am. 2016 Aug;42(3):435-47. doi: 10.1016/j.rdc.2016.03.003. Epub 2016 Jun 21.

Abstract

The genes associated with Sjögren syndrome (SS) can be assigned to the NF-kB pathway, the IFN signaling pathway, lymphocyte signaling, and antigen presentation. The frequencies of risk variants show they are common with modest genetic effects. The strongest genetic association outside the human leukocyte antigen region is in IRF5, a gene relevant in the IFN signaling pathway and for B cell differentiation. Although no association has been found with the NF-kB gene itself, associations in TNFAIP3 and TNIP1 (both genome-wide significant), VCAM1 and IRAK1BP (both suggestive), point to genetic explanations for dysregulation of the NF-kB pathway in SS.

Keywords: Genetics; Human leukocyte antigen; RNA; Sjögren syndrome.

Publication types

  • Review

MeSH terms

  • Antigen Presentation / genetics
  • B-Lymphocytes
  • Cell Differentiation / genetics
  • DNA-Binding Proteins / genetics
  • Genetic Predisposition to Disease
  • HLA Antigens / genetics
  • Humans
  • Interferon Regulatory Factors / genetics
  • Interferons / genetics
  • Interleukins / genetics
  • Lymphocytes
  • NF-kappa B
  • Receptors, CXCR5 / genetics
  • STAT4 Transcription Factor / genetics
  • Signal Transduction / genetics
  • Sjogren's Syndrome / genetics*
  • Tumor Necrosis Factor alpha-Induced Protein 3 / genetics
  • Vascular Cell Adhesion Molecule-1 / genetics
  • src-Family Kinases / genetics

Substances

  • CXCR5 protein, human
  • DNA-Binding Proteins
  • HLA Antigens
  • IL32 protein, human
  • IRF5 protein, human
  • Interferon Regulatory Factors
  • Interleukins
  • NF-kappa B
  • Receptors, CXCR5
  • STAT4 Transcription Factor
  • STAT4 protein, human
  • TNIP1 protein, human
  • Vascular Cell Adhesion Molecule-1
  • Interferons
  • BLK protein, human
  • src-Family Kinases
  • TNFAIP3 protein, human
  • Tumor Necrosis Factor alpha-Induced Protein 3