Nature Communications (Sep 2021)

9p21 loss confers a cold tumor immune microenvironment and primary resistance to immune checkpoint therapy

  • Guangchun Han,
  • Guoliang Yang,
  • Dapeng Hao,
  • Yang Lu,
  • Kyaw Thein,
  • Benjamin S. Simpson,
  • Jianfeng Chen,
  • Ryan Sun,
  • Omar Alhalabi,
  • Ruiping Wang,
  • Minghao Dang,
  • Enyu Dai,
  • Shaojun Zhang,
  • Fengqi Nie,
  • Shuangtao Zhao,
  • Charles Guo,
  • Ameer Hamza,
  • Bogdan Czerniak,
  • Chao Cheng,
  • Arlene Siefker-Radtke,
  • Krishna Bhat,
  • Andrew Futreal,
  • Guang Peng,
  • Jennifer Wargo,
  • Weiyi Peng,
  • Humam Kadara,
  • Jaffer Ajani,
  • Charles Swanton,
  • Kevin Litchfield,
  • Jordi Rodon Ahnert,
  • Jianjun Gao,
  • Linghua Wang

DOI
https://doi.org/10.1038/s41467-021-25894-9
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 19

Abstract

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The molecular mechanisms of resistance to immune checkpoint therapy remain elusive. Here, the authors perform immunogenomic analysis of TCGA data and data from clinical trials for antiPD-1/PD-L1 therapy and highlight the association of 9p21 loss with a cold tumor microenvironment and resistance to therapy.