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c-Myc, Genomic Instability and Disease

F Kuttler1, S Mai

  • 1Manitoba Institute of Cell Biology, CancerCare Manitoba, University of Manitoba, Winnipeg, Canada.

Genome Dynamics
|August 30, 2008
PubMed

Insights

The proto-oncogene c-Myc (Myc) drives tumor formation by destabilizing the genome. This review explores Myc's role in genomic instability and cancer progression, highlighting its function beyond transcription.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • The proto-oncogene c-Myc is implicated in numerous cancers, but its precise role in tumorigenesis remains unclear.
  • Deregulation of c-Myc protein is a common feature in various cancer types, suggesting a critical involvement in disease.
  • While known to target multiple pathways, c-Myc's exact mechanisms in cancer initiation and promotion require further elucidation.

Purpose of the Study:

  • To review the role of the c-Myc protein in inducing genomic instability.
  • To explore the link between c-Myc-induced genomic instability and cancer development.
  • To discuss c-Myc's function beyond classical transcription factors, focusing on its impact on genome stability.

Main Methods:

  • Literature review of studies on c-Myc, genomic instability, and cancer.
  • Analysis of c-Myc binding partners and downstream targets.
  • Examination of c-Myc's role in human and mouse cancer models concerning genomic instability.

Main Results:

  • c-Myc is a multifunctional protein that significantly impacts overall genome stability.
  • c-Myc triggers a complex network of genomic instability, contributing to cancer initiation.
  • Evidence suggests c-Myc affects nuclear organization and acts as a structural modifier of the genome.

Conclusions:

  • c-Myc is a key driver of genomic instability, promoting cancer development.
  • The protein's function extends beyond transcriptional regulation, influencing genome structure and stability.
  • c-Myc's role in genomic instability positions it as a critical molecule in tumor progression.

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