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Transcriptional Addiction in Cancer

James E Bradner1, Denes Hnisz2, Richard A Young3

  • 1Novartis Institutes for Biomedical Research, 181 Massachusetts Avenue, Cambridge, MA 02139, USA.

Cell
|February 11, 2017
PubMed

Insights

Cancer cells hijack gene expression regulators due to genetic changes. Understanding these dependencies offers new therapeutic targets for cancer treatment.

Area of Science:

  • Molecular Biology
  • Genetics
  • Oncology

Background:

  • Cancer originates from genetic alterations leading to abnormal transcriptional programs.
  • Cancer cells often develop dependencies on specific gene expression regulators.

Purpose of the Study:

  • To explore how genetic changes disrupt transcriptional control in cancer.
  • To explain the development of transcriptional dependencies in cancer cells.
  • To highlight therapeutic opportunities arising from these dependencies.

Main Methods:

  • Review of genetic alterations in cancer.
  • Analysis of transcriptional dysregulation mechanisms.
  • Examination of gene expression regulator dependencies.
  • Discussion of therapeutic strategies targeting transcriptional dependencies.

Main Results:

  • Genetic alterations disrupt normal transcriptional control in cancer.
  • Dysregulated programs create vulnerabilities and dependencies on specific regulators.
  • These dependencies represent promising targets for novel cancer therapies.

Conclusions:

  • Targeting cancer-specific transcriptional dependencies offers a viable therapeutic strategy.
  • Understanding the interplay between genetic alterations and gene expression is crucial for developing effective cancer treatments.

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