PUBLICATION

Zebrafish fin and heart: what's special about regeneration?

Authors
Sehring, I.M., Jahn, C., Weidinger, G.
ID
ZDB-PUB-160630-8
Date
2016
Source
Current opinion in genetics & development   40: 48-56 (Review)
Registered Authors
Jahn, Christopher, Weidinger, Gilbert
Keywords
none
MeSH Terms
  • Animal Fins/growth & development*
  • Animals
  • Bone Morphogenetic Proteins/metabolism
  • Cell Dedifferentiation/genetics
  • Heart/growth & development*
  • NF-kappa B/genetics
  • Reactive Oxygen Species/metabolism
  • Regeneration/genetics*
  • Signal Transduction/genetics
  • Tretinoin/metabolism
  • Wound Healing/genetics
  • Zebrafish/genetics*
  • Zebrafish/growth & development
PubMed
27351724 Full text @ Curr. Opin. Genet. Dev.
Abstract
Many organs regenerate well in adult zebrafish, but most research has been directed toward fin and heart regeneration. Cells have been found to remain generally lineage-restricted during regeneration, and proliferative regenerative progenitors can be formed by dedifferentiation from differentiated cells. Recent studies begin to shed light on the molecular underpinnings of differences between development and regeneration. Retinoic acid, BMP and NF-κB signaling are emerging as regulators of cellular dedifferentiation. Reactive oxygen species promote regeneration, and the dynamics of ROS signaling might help explain differences between wound healing and regeneration. Finally, the heart has been added to those organs that require a nerve supply to regenerate, and a trade-off between regeneration and tumor suppression has been proposed to help explain why mammals regenerate poorly.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping