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Related Concept Videos

Whole Body Regeneration01:33

Whole Body Regeneration

Regeneration is the process of restoring injured or lost tissues, organs, or body parts. While simpler organisms generally show greater ability to regenerate their whole body, few complex animals show similarly exceptional regeneration. For example, planarian flatworms have a unique regenerative potential making them a popular study organism among biologists to understand the mechanisms of whole body regeneration. Other organisms, such as hydra, also show extreme regeneration potential; even...

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Updated: Jun 18, 2026

Kidney Regeneration in Adult Zebrafish by Gentamicin Induced Injury
06:25

Kidney Regeneration in Adult Zebrafish by Gentamicin Induced Injury

Published on: August 3, 2015

Eat, Heal, Repeat: How zebrafish master regeneration.

Cristina Pérez-Montes1, Elena Lavado-Fernández2, Inés Martínez-Rojo3

  • 1Department of Human Anatomy and Histology, University of Salamanca, Salamanca, Spain; Institute of Neuroscience of Castilla y León (INCyL), Salamanca, Spain; Institute for Biomedical Research of Salamanca (IBSAL), Salamanca, Spain.

International Review of Cell and Molecular Biology
|June 16, 2026
PubMed
Summary
This summary is machine-generated.

Autophagy, a cellular recycling process, is crucial for maintaining cell health and is implicated in various diseases. Its role in tissue repair and organ regeneration, particularly in zebrafish, offers potential therapeutic strategies for human disorders.

Keywords:
AutophagyBoneCartilageHeartKidneyLiverMuscleNervous systemRegenerationZebrafish

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Area of Science:

  • Cellular Biology
  • Regenerative Medicine

Background:

  • Cellular homeostasis requires constant elimination of damaged components and recycling via autophagy.
  • Dysregulation of autophagy is linked to numerous diseases, including neurodegeneration and cancer.
  • Vertebrates like zebrafish exhibit remarkable regenerative abilities, unlike mammals.

Purpose of the Study:

  • To explore the critical role of autophagy in tissue repair and organ regeneration.
  • To highlight zebrafish as a key model organism for studying autophagy in regeneration.
  • To investigate potential therapeutic strategies for human disorders based on autophagy research.

Main Methods:

  • Literature review of current evidence on autophagy and regeneration.
  • Analysis of zebrafish's regenerative capabilities and its connection to autophagy.
  • Discussion of the implications for developing new therapeutic approaches.

Main Results:

  • Autophagy is essential for cellular homeostasis and its dysregulation is associated with various diseases.
  • Zebrafish possess exceptional regenerative abilities, regenerating multiple organs and tissues.
  • Evidence suggests a crucial role for autophagy in mediating tissue repair and organ replacement after injury.

Conclusions:

  • Autophagy plays a vital role in the regenerative processes observed in vertebrates.
  • Studying autophagy in zebrafish can provide insights into mechanisms of tissue repair and organ regeneration.
  • Understanding autophagy's function in regeneration may lead to novel therapeutic strategies for human diseases.