Cancer therapeutics: targeting the dark side of Myc

Romina Ponzielli1, Sigal Katz, Dalia Barsyte-Lovejoy

  • 1Ontario Cancer Institute/Princess Margaret Hospital, Department of Medical Biophysics, University of Toronto, 610 University Avenue, Toronto, Ont., Canada M5G 2M9.

European Journal of Cancer (Oxford, England : 1990)
|October 26, 2005
PubMed

Insights

The Myc oncoprotein drives cancer by regulating gene expression. Inhibiting Myc, a key factor in tumorigenesis, offers a promising therapeutic strategy for various cancers.

Area of Science:

  • Oncology
  • Molecular Biology
  • Cancer Genetics

Background:

  • The Myc oncoprotein is a critical regulator of tumorigenesis in many human cancers.
  • Inhibition of Myc has been experimentally shown to halt tumor cell growth and proliferation.

Purpose of the Study:

  • To review recent advances in understanding Myc's function as a transcription factor.
  • To summarize progress in drug development targeting Myc.
  • To discuss future anti-Myc therapeutic strategies.

Main Methods:

  • Review of experimental evidence on Myc function and inhibition.
  • Analysis of key protein interactions and target gene regulation by Myc.
  • Survey of current and emerging anti-Myc drug development (oligonucleotides, porphyrins, siRNA).

Main Results:

  • Myc's role as a transcription factor in cancer is complex, involving specific protein interactions and target gene regulation.
  • Various drug development strategies are emerging to inhibit Myc's expression and/or function.
  • Targeting Myc presents a promising avenue for novel cancer therapies.

Conclusions:

  • Understanding Myc's intricate functions is crucial for developing effective cancer treatments.
  • Novel therapeutic agents targeting Myc have the potential to significantly impact cancer therapy.
  • Future strategies will focus on inhibiting Myc at both expression and functional levels.

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