Membrane rafts as a novel target in cancer therapy

Biochim Biophys Acta. 2014 Apr;1845(2):155-65. doi: 10.1016/j.bbcan.2014.01.006. Epub 2014 Jan 27.

Abstract

Membrane rafts are distinct plasma membrane microdomains that are enriched in sphingolipids and cholesterol. They organize receptors and their downstream molecules and regulate a number of intracellular signaling pathways. This review presents information on the dependence of several growth factor receptor signaling pathways on membrane rafts. It also discusses the involvement of rafts in the regulation of differentiation, apoptosis and cell migration connected with invasiveness and metastasis. Examples of known synthetic and naturally occurring substances that are known to affect lateral membrane organization in tumor cell growth are discussed as potential or actual therapeutics.

Keywords: Apoptosis; Cancer therapy; Cholesterol; Growth factor receptor signaling; Membrane rafts; Neoplasia.

Publication types

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

MeSH terms

  • Apoptosis / genetics
  • Cell Differentiation / genetics
  • Cell Movement / genetics
  • Humans
  • Membrane Microdomains / genetics*
  • Membrane Microdomains / metabolism
  • Molecular Targeted Therapy*
  • Neoplasms / drug therapy*
  • Neoplasms / genetics*
  • Neoplasms / pathology
  • Signal Transduction