Nature Communications (Apr 2021)

Dominant role of CDKN2B/p15INK4B of 9p21.3 tumor suppressor hub in inhibition of cell-cycle and glycolysis

  • Yong Xia,
  • Yan Liu,
  • Chao Yang,
  • Diane M. Simeone,
  • Tung-Tien Sun,
  • David J. DeGraff,
  • Moon-shong Tang,
  • Yingkai Zhang,
  • Xue-Ru Wu

DOI
https://doi.org/10.1038/s41467-021-22327-5
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

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The human chromosome locus 9p21.3 is a tumour suppressor hub which encodes three CDK inhibitors, p15INK4B, p14ARF and p16INK4A. Here, the authors show that p15INK4B inhibits the cell cycle and glycolysis in a murine model of HRas + ‐mediated urothelial carcinoma and has a more relevant role as a tumour suppressor than its neighbouring p16INK4A.