Culture development for human embryonic stem cell propagation: molecular aspects and challenges

Curr Opin Biotechnol. 2005 Oct;16(5):568-76. doi: 10.1016/j.copbio.2005.08.001.

Abstract

Basic fibroblast growth factor and members of the transforming growth factor-beta superfamily are important regulators of human embryonic stem cell (hESC) self-renewal. Extensive cross-talk between the intracellular signaling pathways activated by these factors contributes to maintenance of the undifferentiated hESC state. Understanding the molecular regulation of hESC self-renewal will facilitate the design of improved systems for hESC propagation and provide a foundation for strategies to direct the differentiation of hESCs to clinically relevant cell types.

Publication types

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

MeSH terms

  • Activins / pharmacology
  • Activins / physiology
  • Bone Morphogenetic Proteins / pharmacology
  • Bone Morphogenetic Proteins / physiology
  • Cell Adhesion / drug effects
  • Cell Culture Techniques / methods
  • Cell Proliferation*
  • Coculture Techniques / methods
  • Culture Media, Serum-Free / pharmacology
  • Embryo, Mammalian / cytology*
  • Fibroblast Growth Factors / pharmacology
  • Fibroblast Growth Factors / physiology
  • Growth Substances / pharmacology
  • Growth Substances / physiology
  • Humans
  • Models, Biological
  • Nodal Protein
  • Stem Cells / cytology*
  • Stem Cells / drug effects
  • Transforming Growth Factor beta / pharmacology
  • Transforming Growth Factor beta / physiology

Substances

  • Bone Morphogenetic Proteins
  • Culture Media, Serum-Free
  • Growth Substances
  • NODAL protein, human
  • Nodal Protein
  • Transforming Growth Factor beta
  • Activins
  • Fibroblast Growth Factors