PUBLICATION

Genetics of photoreceptor degeneration and regeneration in zebrafish

Authors
Brockerhoff, S.E., and Fadool, J.M.
ID
ZDB-PUB-101027-43
Date
2011
Source
Cellular and molecular life sciences : CMLS   68(4): 651-659 (Review)
Registered Authors
Brockerhoff, Susan, Fadool, James M.
Keywords
Zebrafish, Photoreceptor, Degeneration, Regeneration, Retina
MeSH Terms
  • Animals
  • Genes
  • Models, Animal
  • Photoreceptor Cells/cytology
  • Photoreceptor Cells/metabolism*
  • Photoreceptor Cells/pathology
  • Regeneration*
  • Retina/metabolism
  • Retina/pathology
  • Retina/physiology*
  • Retinal Degeneration/genetics*
  • Retinal Degeneration/metabolism
  • Retinal Degeneration/pathology
  • Zebrafish/genetics*
  • Zebrafish/metabolism
PubMed
20972813 Full text @ Cell. Mol. Life Sci.
Abstract
Zebrafish are unique in that they provide a useful model system for studying two critically important problems in retinal neurobiology, the mechanisms responsible for triggering photoreceptor cell death and the innate stem cell-mediated regenerative response elicited by this death. In this review we highlight recent seminal findings in these two fields. We first focus on zebrafish as a model for studying photoreceptor degeneration. We summarize the genes currently known to cause photoreceptor degeneration, and we describe the phenotype of a few zebrafish mutants in detail, highlighting the usefulness of this model for studying this process. In the second section, we discuss the several different experimental paradigms that are available to study regeneration in the teleost retina. A model outlining the sequence of gene expression starting from the dedifferentiation of Müller glia to the formation of rod and cone precursors is presented.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping