Cyclin A links c-Myc to adhesion-independent cell proliferation

J Biol Chem. 1995 Jul 7;270(27):15923-5. doi: 10.1074/jbc.270.27.15923.

Abstract

Adhesion-independent growth is a neoplastic phenotype that is inducible in Rat 1a fibroblasts by enforced MYC expression. The c-Myc protein has been well characterized as a transcription factor, yet the molecular basis of c-Myc-induced neoplastic transformation has remained elusive. In this report, we demonstrate a link between ectopic MYC expression, deregulated cyclin A levels, and adhesion-independent growth.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Cell Adhesion / physiology*
  • Cell Transformation, Neoplastic*
  • Cells, Cultured
  • Cyclins / genetics
  • Cyclins / metabolism*
  • Fibroblasts
  • Gene Expression Regulation
  • Humans
  • Proto-Oncogene Proteins c-myc / genetics
  • Proto-Oncogene Proteins c-myc / metabolism*
  • Rats
  • Recombinant Proteins / metabolism

Substances

  • Cyclins
  • Proto-Oncogene Proteins c-myc
  • Recombinant Proteins