PUBLICATION

Old questions, new tools, and some answers to the mystery of fin regeneration

Authors
Akimenko, M.-A., Marí-Beffa, M., Becerra, J., and Géraudie, J.
ID
ZDB-PUB-030211-2
Date
2003
Source
Developmental Dynamics : an official publication of the American Association of Anatomists   226(2): 190-201 (Journal)
Registered Authors
Akimenko, Marie-Andree, Géraudie, Jacqueline, Marí-Beffa, Manuel
Keywords
bony rays, fin, regeneration, teleosts, zebrafish
MeSH Terms
  • Amputation, Traumatic
  • Animals
  • Fishes/physiology*
  • Nervous System Physiological Phenomena
  • Regeneration/physiology*
  • Skin Physiological Phenomena
PubMed
12557198 Full text @ Dev. Dyn.
Abstract
Pluridisciplinary approaches led to the notion that fin regeneration is an intricate phenomenon involving epithelial-mesenchymal and reciprocal exchanges throughout the process as well as interactions between ray and interray tissue. The establishment of a blastema after fin amputation is the first event leading to the reconstruction of the missing part of the fin. Here, we review our knowledge on the origin of the blastema, its formation and growth, and of the mechanisms that control differentiation and patterning of the regenerate. Our current understanding results from studies of fin regeneration performed in various teleost fish over the past century. We also report the recent breakthroughs that have been made in the past decade with the arrival of a new model, the zebrafish, Danio rerio, which now offers the possibility to combine cytologic, molecular, and genetic analyses and open new perspectives in this field.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping