Nature Communications (Jun 2017)

Somatic mutations in clonally expanded cytotoxic T lymphocytes in patients with newly diagnosed rheumatoid arthritis

  • P. Savola,
  • T. Kelkka,
  • H. L. Rajala,
  • A. Kuuliala,
  • K. Kuuliala,
  • S. Eldfors,
  • P. Ellonen,
  • S. Lagström,
  • M. Lepistö,
  • T. Hannunen,
  • E. I. Andersson,
  • R. K. Khajuria,
  • T. Jaatinen,
  • R. Koivuniemi,
  • H. Repo,
  • J. Saarela,
  • K. Porkka,
  • M. Leirisalo-Repo,
  • S. Mustjoki

DOI
https://doi.org/10.1038/ncomms15869
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 14

Abstract

Read online

Accumulation of somatic mutations in lymphocytes is a feature of some cancers. Here the authors show that patients with recent onset of rheumatoid arthritis also accumulate mutations in their expanded CD8+ effector memory T cell pool independent of cancer association.