Air pollution, EGFR mutation, and cancer initiation

Cell Rep Med. 2023 May 16;4(5):101046. doi: 10.1016/j.xcrm.2023.101046.

Abstract

Swanton et al.1 find that PM2.5 exposure is associated with EGFR/KRAS-driven lung cancer incidence. PM2.5 increases EGFR pre-mutated alveolar type II cell progenitor function and tumorigenic activity through interstitial macrophage-secreted IL-1β, providing potential prevention approaches to inhibit cancer initiation.

Publication types

  • Comment

MeSH terms

  • Air Pollution* / adverse effects
  • ErbB Receptors / genetics
  • Humans
  • Lung Neoplasms* / epidemiology
  • Lung Neoplasms* / genetics
  • Mutation
  • Particulate Matter / adverse effects

Substances

  • Particulate Matter
  • ErbB Receptors
  • EGFR protein, human