Nature Communications (Feb 2021)

Common clonal origin of conventional T cells and induced regulatory T cells in breast cancer patients

  • Maria Xydia,
  • Raheleh Rahbari,
  • Eliana Ruggiero,
  • Iain Macaulay,
  • Maxime Tarabichi,
  • Robert Lohmayer,
  • Stefan Wilkening,
  • Tillmann Michels,
  • Daniel Brown,
  • Sebastiaan Vanuytven,
  • Svetlana Mastitskaya,
  • Sean Laidlaw,
  • Niels Grabe,
  • Maria Pritsch,
  • Raffaele Fronza,
  • Klaus Hexel,
  • Steffen Schmitt,
  • Michael Müller-Steinhardt,
  • Niels Halama,
  • Christoph Domschke,
  • Manfred Schmidt,
  • Christof von Kalle,
  • Florian Schütz,
  • Thierry Voet,
  • Philipp Beckhove

DOI
https://doi.org/10.1038/s41467-021-21297-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 18

Abstract

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The mechanisms that shape the regulatory T cell repertoire in patients with cancer are not completely understood. Here, the authors observe that, in breast cancer patients, tumor-resident regulatory T cells do not show clonal relationship with their circulating counterpart, but share a common origin with intratumoral antigen-experienced conventional T cells.