Frontiers in Immunology (Jan 2018)

MicroRNA-155—at the Critical Interface of Innate and Adaptive Immunity in Arthritis

  • Stefano Alivernini,
  • Elisa Gremese,
  • Charles McSharry,
  • Barbara Tolusso,
  • Gianfranco Ferraccioli,
  • Iain B. McInnes,
  • Iain B. McInnes,
  • Mariola Kurowska-Stolarska,
  • Mariola Kurowska-Stolarska

DOI
https://doi.org/10.3389/fimmu.2017.01932
Journal volume & issue
Vol. 8

Abstract

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MicroRNAs (miRNAs) are small non-coding RNAs that fine-tune the cell response to a changing environment by modulating the cell transcriptome. miR-155 is a multifunctional miRNA enriched in cells of the immune system and is indispensable for the immune response. However, when deregulated, miR-155 contributes to the development of chronic inflammation, autoimmunity, cancer, and fibrosis. Herein, we review the evidence for the pathogenic role of miR-155 in driving aberrant activation of the immune system in rheumatoid arthritis, and its potential as a disease biomarker and therapeutic target.

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