Nature Communications (Apr 2018)

Obesity exacerbates colitis-associated cancer via IL-6-regulated macrophage polarisation and CCL-20/CCR-6-mediated lymphocyte recruitment

  • Claudia M. Wunderlich,
  • P. Justus Ackermann,
  • Anna Lena Ostermann,
  • Petra Adams-Quack,
  • Merly C. Vogt,
  • My-Ly Tran,
  • Alexei Nikolajev,
  • Ari Waisman,
  • Christoph Garbers,
  • Sebastian Theurich,
  • Jan Mauer,
  • Nadine Hövelmeyer,
  • F. Thomas Wunderlich

DOI
https://doi.org/10.1038/s41467-018-03773-0
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 16

Abstract

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Inflammation can be induced by obesity, and has been linked with onset of colorectal cancer (CAC). Here the authors show in mouse models that obesity-induced interleukin-6 alters macrophage function to enhance CCL-20/CCR-6-mediated recruitment of B cells and γδ T cells, thereby promoting gut inflammation and CAC progression.