Nature Communications (Dec 2021)

Live tumor imaging shows macrophage induction and TMEM-mediated enrichment of cancer stem cells during metastatic dissemination

  • Ved P. Sharma,
  • Binwu Tang,
  • Yarong Wang,
  • Camille L. Duran,
  • George S. Karagiannis,
  • Emily A. Xue,
  • David Entenberg,
  • Lucia Borriello,
  • Anouchka Coste,
  • Robert J. Eddy,
  • Gina Kim,
  • Xianjun Ye,
  • Joan G. Jones,
  • Eli Grunblatt,
  • Nathan Agi,
  • Sweta Roy,
  • Gargi Bandyopadhyaya,
  • Esther Adler,
  • Chinmay R. Surve,
  • Dominic Esposito,
  • Sumanta Goswami,
  • Jeffrey E. Segall,
  • Wenjun Guo,
  • John S. Condeelis,
  • Lalage M. Wakefield,
  • Maja H. Oktay

DOI
https://doi.org/10.1038/s41467-021-27308-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 24

Abstract

Read online

Intravital imaging reveals macrophage-driven de novo induction of cancer stem cells in vivo, and their dramatic enrichment on dissemination through TMEM doorways. These findings provide a mechanism for the validated ability of TMEM doorway density to be prognostic for distant recurrence of metastatic tumors in breast cancer patients.