Deubiquitinases in cancer

Rongbin Wei1, Xiaodong Liu2, Weixin Yu3

  • 1Department of Ophthalmology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, P. R. China.

Oncotarget
|May 15, 2015
PubMed

Insights

Deubiquitinases (DUBs) are enzymes that remove ubiquitin from proteins, impacting protein function and degradation. Targeting DUBs presents a promising strategy for developing novel anti-cancer drugs.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Oncology

Background:

  • Deubiquitinases (DUBs) are crucial enzymes involved in protein regulation.
  • They remove ubiquitin tags from proteins, influencing proteasomal degradation, protein localization, and enzymatic activity.
  • Dysregulation of DUBs is implicated in various diseases, including cancer.

Purpose of the Study:

  • To explore the potential of deubiquitinases as therapeutic targets in cancer treatment.
  • To review the role of DUBs in cancer progression and their implications for drug development.

Main Methods:

  • Literature review and analysis of existing research on deubiquitinases and cancer.
  • Discussion of the enzymatic mechanisms of DUBs and their substrates.
  • Examination of preclinical and clinical studies investigating DUB inhibitors.

Main Results:

  • Deubiquitinases play significant roles in key cancer pathways, including cell cycle regulation, DNA repair, and apoptosis.
  • Inhibition of specific DUBs has shown anti-cancer effects in various preclinical models.
  • Several DUB inhibitors are currently under investigation for cancer therapy.

Conclusions:

  • Deubiquitinases represent a promising class of anti-cancer drug targets.
  • Targeted inhibition of DUBs offers a potential new avenue for cancer treatment strategies.
  • Further research is warranted to fully elucidate the therapeutic potential of DUBs in oncology.

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