Dysregulation of P53 in breast cancer: Causative factors and treatment strategies

Pathol Res Pract. 2023 Jul:247:154539. doi: 10.1016/j.prp.2023.154539. Epub 2023 May 18.

Abstract

One of the most prevalent cancers impacting women worldwide is breast cancer. Although there are several risk factors for breast cancer, the p53 gene's function has recently received much attention. The "gatekeeper" gene, or p53, is sometimes referred to as such since it is crucial in controlling cell proliferation and preventing the development of malignant cells. By identifying DNA damage and initiating cellular repair processes, p53 usually functions as a tumor-suppressor. But p53 gene alterations can result in a lack of function, allowing cells to divide out of control and perhaps triggering the onset of cancer. Various factors, such as mutation genes, signaling pathways, and hormones, can dysregulate P53 proteins and cause breast cancer. A promising strategy for individualized cancer treatment involves focusing on p53 mutations in breast cancer. While numerous techniques, including gene therapy and small compounds, have shown promise, further study is required to create safe and efficient treatments to target p53 mutations in breast cancer successfully.

Keywords: Breast Cancer; Gene; Mutation; P53; Therapy.

Publication types

  • Review

MeSH terms

  • Breast Neoplasms* / genetics
  • Breast Neoplasms* / therapy
  • Female
  • Genes, Tumor Suppressor
  • Genes, p53
  • Humans
  • Mutation
  • Tumor Suppressor Protein p53 / genetics
  • Tumor Suppressor Protein p53 / metabolism

Substances

  • Tumor Suppressor Protein p53
  • TP53 protein, human