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Epigenetic gene deregulation in cancer

K Malik1, K W Brown

  • 1Cancer and Leukaemia in Childhood (CLIC) Research Unit, Department of Pathology and Microbiology, School of Medical Sciences, University of Bristol, University Walk, Bristol, BS8 1TD, UK. k.t.a.malik@bris.ac.uk

British Journal of Cancer
|December 6, 2000
PubMed

Insights

This review covers epigenetic gene regulation in cancer. Understanding these mechanisms is key to developing new cancer therapies and improving patient outcomes.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Epigenetic gene regulation plays a crucial role in normal development.
  • Aberrant epigenetic modifications are hallmarks of various cancers.
  • These changes can occur without altering the underlying DNA sequence.

Purpose of the Study:

  • To provide a concise overview of the current literature on epigenetic gene regulation in cancer.
  • To highlight key epigenetic mechanisms involved in tumorigenesis.
  • To discuss the therapeutic potential of targeting epigenetic pathways.

Main Methods:

  • Literature review of peer-reviewed articles.
  • Synthesis of findings from studies on DNA methylation, histone modifications, and non-coding RNAs in cancer.
  • Analysis of preclinical and clinical data on epigenetic drugs.

Main Results:

  • DNA methylation and histone modifications are frequently altered in cancer, leading to gene silencing or activation.
  • Non-coding RNAs, such as microRNAs, also contribute to epigenetic dysregulation in cancer.
  • Epigenetic alterations are reversible, making them attractive therapeutic targets.

Conclusions:

  • Epigenetic gene regulation is a critical factor in cancer development and progression.
  • Targeting epigenetic mechanisms offers promising strategies for novel cancer therapies.
  • Further research is needed to fully elucidate the complex interplay of epigenetics in different cancer types.

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