MYC regulation of cell growth through control of transcription by RNA polymerases I and III

Kirsteen J Campbell, Robert J White

Research output: Contribution to journalArticlepeer-review

Abstract

MYC's tumorigenic potential involves increased ribosome biogenesis and translational capacity, which supply the cell with protein required for enhanced cell growth and subsequent cell division. In addition to activation of protein-encoding genes transcribed by RNA polymerase II, MYC must stimulate transcription by RNA polymerase I and RNA polymerase III to meet this synthetic demand. In the past decade our knowledge of the mechanisms and importance of MYC regulation of RNA polymerases I and III has flourished. Here we discuss MYC's influence on transcription by these "odd" RNA polymerases and the physiological impact of this regulation is evaluated with relevance to cancer development and treatment.

Original languageEnglish
JournalCold Spring Harbor perspectives in medicine
Volume4
Issue number5
DOIs
Publication statusPublished - May 2014

Keywords

  • Basic-Leucine Zipper Transcription Factors
  • Carcinogenesis
  • Cell Proliferation
  • Genes, myc
  • Humans
  • RNA Polymerase I
  • RNA Polymerase III
  • RNA, Ribosomal
  • Ribosomes
  • Transcription, Genetic
  • Up-Regulation

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