PUBLICATION

A Fish Model of Renal Regeneration and Development

Authors
Reimschuessel, R.
ID
ZDB-PUB-030910-3
Date
2001
Source
ILAR journal   42(4): 285-291 (Journal)
Registered Authors
Reimschuessel, Renate
Keywords
none
MeSH Terms
  • Animals
  • Fishes/physiology*
  • Mammals/physiology
  • Models, Animal
  • Nephrons/cytology
  • Nephrons/embryology
  • Nephrons/physiology*
  • Regeneration/physiology*
  • Species Specificity
PubMed
11581520 Full text @ ILAR (Institute for Laboratory Animal Research)
Abstract
The fish kidney provides a unique model for investigating renal injury, repair, and development. Like mammalian kidneys, fish kidneys have the remarkable ability to repair injured nephrons, designated renal regeneration. This response is marked by a recovery from acute renal failure by replacing the injured cells with new epithelial cells, restoring tubule integrity. In addition, fish have the ability to respond to renal injury by de novo nephron neogenesis. This response occurs in multiple fish species including goldfish, zebrafish, catfish, trout, tilapia, and the aglomerular toadfish. New nephrons develop in the weeks after the initial injury. This nephrogenic response can be induced in adult fish, providing a more abundant source of developing renal tissue compared with fetal mammalian kidneys. Investigating the roles played by different parts of the nephron during development and repair can be facilitated using fish models with differing renal anatomy, such as aglomerular fish. The fish nephron neogenesis model may also help to identify novel genes involved in nephrogenesis, information that could eventually be used to develop alternative renal replacement therapies.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping