ERK-dependent protein phosphorylation in KRAS-mutant cancer: a mix of the expected and surprising

Trends Biochem Sci. 2025 Jan;50(1):6-8. doi: 10.1016/j.tibs.2024.10.011. Epub 2024 Nov 16.

Abstract

Recently developed KRAS inhibitors have delivered clinical benefits but their antitumor efficacy remains limited. A recent study by Klomp et al. reports an unprecedentedly comprehensive profiling of protein phosphorylation dependent on the KRAS pathway and generates new insights and directions to improve the efficacy of KRAS-targeted therapies.

Keywords: ERK; KRAS; MEK; phosphorylation.

MeSH terms

  • Extracellular Signal-Regulated MAP Kinases / metabolism
  • Humans
  • Mutation*
  • Neoplasms* / drug therapy
  • Neoplasms* / genetics
  • Neoplasms* / metabolism
  • Phosphorylation
  • Proto-Oncogene Proteins p21(ras)* / genetics
  • Proto-Oncogene Proteins p21(ras)* / metabolism

Substances

  • Proto-Oncogene Proteins p21(ras)
  • KRAS protein, human
  • Extracellular Signal-Regulated MAP Kinases