Communications Biology (Sep 2022)

CPEB2 m6A methylation regulates blood–tumor barrier permeability by regulating splicing factor SRSF5 stability

  • Mengyang Zhang,
  • Chunqing Yang,
  • Xuelei Ruan,
  • Xiaobai Liu,
  • Di Wang,
  • Libo Liu,
  • Lianqi Shao,
  • Ping Wang,
  • Weiwei Dong,
  • Yixue Xue

DOI
https://doi.org/10.1038/s42003-022-03878-9
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 14

Abstract

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The methyl transferase METTL3 is up-regulated in brain tumors leading to the methylation of CPEB2 mRNA, which in turn stabilizes the splicing factor SRSF5 mRNA, leading to the incorporation of exon 7 in ETS-1 in models of the Blood–Tumor Barrier.