Efficient generation of retinal progenitor cells from human embryonic stem cells

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Deepak A Lamba - , University of Washington (Author)
  • Mike O Karl - , University of Washington (Author)
  • Carol B Ware - , University of Washington (Author)
  • Thomas A Reh - , University of Washington (Author)

Abstract

The retina is subject to degenerative conditions, leading to blindness. Although retinal regeneration is robust in lower vertebrates, regeneration does not occur in the adult mammalian retina. Thus, we have developed efficient methods for deriving retinal neurons from human embryonic stem (hES) cells. Under appropriate culture conditions, up to 80% of the H1 line can be directed to the retinal progenitor fate, and express a gene expression profile similar to progenitors derived from human fetal retina. The hES cell-derived progenitors differentiate primarily into inner retinal neurons (ganglion and amacrine cells), with functional glutamate receptors. Upon coculture with retinas derived from a mouse model of retinal degeneration, the hES cell derived retinal progenitors integrate with the degenerated mouse retina and increase in their expression of photoreceptor-specific markers. These results demonstrate that human ES cells can be selectively directed to a neural retinal cell fate and thus may be useful in the treatment of retinal degenerations.

Details

Original languageEnglish
Pages (from-to)12769-74
Number of pages6
JournalProceedings of the National Academy of Sciences of the United States of America : PNAS
Volume103
Issue number34
Publication statusPublished - 22 Aug 2006
Peer-reviewedYes
Externally publishedYes

External IDs

PubMedCentral PMC1568922
Scopus 33748086466
ORCID /0000-0002-0926-6556/work/150884374

Keywords

Keywords

  • Adaptor Proteins, Signal Transducing, Animals, Calcium/metabolism, Carrier Proteins/genetics, Cell Differentiation, Cell Lineage, Cells, Cultured, Coculture Techniques, Embryo, Mammalian/cytology, Glutamic Acid/pharmacology, Humans, Mice, N-Methylaspartate/pharmacology, Retina/cytology, Stem Cells/cytology