Nature Communications (Dec 2018)

Integrin CD11b activation drives anti-tumor innate immunity

  • Michael C. Schmid,
  • Samia Q. Khan,
  • Megan M. Kaneda,
  • Paulina Pathria,
  • Ryan Shepard,
  • Tiani L. Louis,
  • Sudarshan Anand,
  • Gyunghwi Woo,
  • Chris Leem,
  • M. Hafeez Faridi,
  • Terese Geraghty,
  • Anugraha Rajagopalan,
  • Seema Gupta,
  • Mansoor Ahmed,
  • Roberto I. Vazquez-Padron,
  • David A. Cheresh,
  • Vineet Gupta,
  • Judith A. Varner

DOI
https://doi.org/10.1038/s41467-018-07387-4
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 14

Abstract

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Recruitment of myeloid cells can be regulated by integrin CD11b. Here the authors show that in the tumor microenvironment, CD11b is not essential for recruitment of myeloid cells but rather induces macrophage anti-tumorigenic polarization via stimulating let7a and NFκB signaling and that pharmacological activation of CD11b enhances survival in mouse models of cancer.