Nature Communications (Oct 2017)

αv integrins on mesenchymal cells regulate skeletal and cardiac muscle fibrosis

  • I. R. Murray,
  • Z. N. Gonzalez,
  • J. Baily,
  • R. Dobie,
  • R. J. Wallace,
  • A. C. Mackinnon,
  • J. R. Smith,
  • S. N. Greenhalgh,
  • A. I. Thompson,
  • K. P. Conroy,
  • D. W. Griggs,
  • P. G. Ruminski,
  • G. A. Gray,
  • M. Singh,
  • M. A. Campbell,
  • T. J. Kendall,
  • J. Dai,
  • Y. Li,
  • J. P. Iredale,
  • H. Simpson,
  • J. Huard,
  • B. Péault,
  • N. C. Henderson

DOI
https://doi.org/10.1038/s41467-017-01097-z
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 13

Abstract

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The mechanisms underlying tissue fibrosis are unclear. The authors show that mesenchymal cells expressing PDGFRβ mediate fibrosis in skeletal muscle and heart via a mechanism involving αv integrin, and that inhibitors of αv integrins attenuate fibrotic responses in mice.