Nature Communications (Jan 2020)

Gastric squamous-columnar junction contains a large pool of cancer-prone immature osteopontin responsive Lgr5−CD44+ cells

  • Dah-Jiun Fu,
  • Lianghai Wang,
  • Fouad K. Chouairi,
  • Ian M. Rose,
  • Danysh A. Abetov,
  • Andrew D. Miller,
  • Robert J. Yamulla,
  • John C. Schimenti,
  • Andrea Flesken-Nikitin,
  • Alexander Yu. Nikitin

DOI
https://doi.org/10.1038/s41467-019-13847-2
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 13

Abstract

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Cancers arising from the gastric squamous-columnar junction have high incidence and are characterized by a poor prognosis. Here, the authors use genetic mouse models to show that loss of p53 and Rb1 expression results in preferential tumour development at the gastric squamous-columnar junction that contains a large pool of osteopontin responsive Lgr5-CD44+ cells.