Nature Communications (Jul 2020)

Purine metabolism regulates DNA repair and therapy resistance in glioblastoma

  • Weihua Zhou,
  • Yangyang Yao,
  • Andrew J. Scott,
  • Kari Wilder-Romans,
  • Joseph J. Dresser,
  • Christian K. Werner,
  • Hanshi Sun,
  • Drew Pratt,
  • Peter Sajjakulnukit,
  • Shuang G. Zhao,
  • Mary Davis,
  • Barbara S. Nelson,
  • Christopher J. Halbrook,
  • Li Zhang,
  • Francesco Gatto,
  • Yoshie Umemura,
  • Angela K. Walker,
  • Maureen Kachman,
  • Jann N. Sarkaria,
  • Jianping Xiong,
  • Meredith A. Morgan,
  • Alnawaz Rehemtualla,
  • Maria G. Castro,
  • Pedro Lowenstein,
  • Sriram Chandrasekaran,
  • Theodore S. Lawrence,
  • Costas A. Lyssiotis,
  • Daniel R. Wahl

DOI
https://doi.org/10.1038/s41467-020-17512-x
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 14

Abstract

Read online

Targeting genotype-independent abnormalities may overcome therapy resistance in glioblastoma despite intratumoral genomic heterogeneity. Here, the authors show that glioblastoma radiation resistance is promoted by purine metabolism and can be overcome by inhibitors of purine synthesis.