DUBbing Down Translation: The Functional Interaction of Deubiquitinases with the Translational Machinery

Bandish B Kapadia1, Ronald B Gartenhaus1,2

  • 1University of Maryland School of Medicine, Baltimore, Maryland. rgartenhaus@som.umaryland.edu BKapadia@som.umaryland.edu.

Insights

Cancer cells alter protein translation for survival and therapy resistance. This review focuses on deubiquitinating enzymes driving these changes in blood cancers, offering new therapeutic targets.

Area of Science:

  • Molecular Biology
  • Oncology
  • Biochemistry

Background:

  • Cancer cells reprogram gene expression via translation control.
  • Translational control is crucial for tumor adaptation and therapeutic resistance.
  • Dysregulated translation contributes to malignant transformation.

Purpose of the Study:

  • To review the role of deubiquitinating enzymes in cancer translation.
  • To highlight deubiquitinating enzymes dysregulated in hematologic malignancies.
  • To identify therapeutic opportunities targeting oncogenic translation.

Main Methods:

  • Literature review of studies on translation regulation in cancer.
  • Focus on deubiquitinating enzymes and their impact on protein synthesis.
  • Analysis of alterations in hematologic malignancies.

Main Results:

  • Deubiquitinating enzymes are frequently activated or dysregulated in blood cancers.
  • These enzymes reprogram translational output to promote tumorigenesis.
  • Altered translation contributes to cancer cell survival and drug resistance.

Conclusions:

  • Targeting deubiquitinating enzymes offers a promising therapeutic strategy.
  • Understanding oncogenic translation provides novel avenues for cancer treatment.
  • Modulating translational control is key to overcoming therapeutic resistance.

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