Nature Communications (Apr 2019)

Integrin activation by the lipid molecule 25-hydroxycholesterol induces a proinflammatory response

  • Swechha M. Pokharel,
  • Niraj K. Shil,
  • Jeevan B. GC,
  • Zachary T. Colburn,
  • Su-Yu Tsai,
  • Jesus A. Segovia,
  • Te-Hung Chang,
  • Smarajit Bandyopadhyay,
  • Senthil Natesan,
  • Jonathan C. R. Jones,
  • Santanu Bose

DOI
https://doi.org/10.1038/s41467-019-09453-x
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 17

Abstract

Read online

Integrins are key modulators of cell adhesion and signaling. Here the authors show, unexpectedly, that a complex of integrins and the lipid 25-hydroxycholesterol induces FAK activation and proinflammatory cytokine production, thereby serving as an integral part of innate immunity regulation.