Reactivating p53 mutants selectively in patients

Cancer Cell. 2026 Apr 13;44(4):715-717. doi: 10.1016/j.ccell.2026.03.009. Epub 2026 Apr 2.

Abstract

As the most frequently mutated protein across cancers, the tumor suppressor protein p53 is inactivated by the most extensive array of different mutations. Targeting a frequent p53 mutant with the reactivator rezatapopt, recent findings published in the New England Journal of Medicine mark an encouraging step toward clinical utility.

MeSH terms

  • Antineoplastic Agents* / pharmacology
  • Antineoplastic Agents* / therapeutic use
  • Humans
  • Mutation*
  • Neoplasms* / drug therapy
  • Neoplasms* / genetics
  • Tumor Suppressor Protein p53* / genetics
  • Tumor Suppressor Protein p53* / metabolism

Substances

  • Tumor Suppressor Protein p53
  • TP53 protein, human
  • Antineoplastic Agents