Roles of the BAP1 Tumor Suppressor in Cell Metabolism

Cancer Res. 2021 Jun 1;81(11):2807-2814. doi: 10.1158/0008-5472.CAN-20-3430. Epub 2021 Jan 14.

Abstract

BRCA1-associated protein 1 (BAP1) is emerging as an intensively studied cancer-associated gene. Germline mutations in BAP1 lead to a cancer syndrome, and somatic loss is found in several cancer types. BAP1 encodes a deubiquitinase enzyme, which plays key roles in cell-cycle regulation, cell death, and differentiation. Recent studies have demonstrated that BAP1 is also involved in several aspects of cellular metabolism, including metabolic homeostasis, glucose utilization, control of ferroptosis, and stress response. A better knowledge of the metabolic roles of cancer-associated genes is important to understanding tumor initiation and progression, as well as highlighting potential therapeutic avenues. With this review, we summarize the current knowledge regarding BAP1-mediated regulation of metabolic activities that may support new strategies to treat BAP1-mutated cancers.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Genes, Tumor Suppressor*
  • Germ-Line Mutation*
  • Homeostasis*
  • Humans
  • Neoplasms / genetics
  • Neoplasms / metabolism
  • Neoplasms / pathology*
  • Tumor Suppressor Proteins / genetics
  • Tumor Suppressor Proteins / metabolism*
  • Ubiquitin Thiolesterase / genetics
  • Ubiquitin Thiolesterase / metabolism*

Substances

  • BAP1 protein, human
  • Tumor Suppressor Proteins
  • Ubiquitin Thiolesterase