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Microgavage of Zebrafish Larvae
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Hepatotoxicity in Zebrafish Larvae.

Kathryn Bambino1, Joshua Morrison2, Jaime Chu3

  • 1Department of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY, USA.

Methods in Molecular Biology (Clifton, N.J.)
|May 10, 2019
PubMed
Summary

Zebrafish (Danio rerio) larvae offer a powerful model for studying toxicant effects on liver development and function. Their conserved biology allows for insights into human health impacts from environmental chemical exposures.

Keywords:
HepatotoxicityMechanisms of toxicityZebrafish larvae

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Area of Science:

  • Toxicology
  • Developmental Biology
  • Comparative Medicine

Background:

  • Increased industrialization has led to widespread environmental toxicant exposure.
  • A global shift towards chronic diseases necessitates understanding long-term health effects of toxicants.
  • Zebrafish (Danio rerio) are increasingly utilized as a model organism in biomedical research.

Purpose of the Study:

  • To describe methods for using zebrafish larvae to investigate chemical toxicant-induced hepatotoxicity.
  • To highlight the utility of zebrafish in studying environmental pollutant mechanisms.
  • To explore the relevance of zebrafish models for human liver disease.

Main Methods:

  • Utilizing zebrafish (Danio rerio) larvae as a model system.
  • Assessing toxicant exposure effects on liver development and function.
  • Employing rapid, whole-animal toxicity assessments.

Main Results:

  • Zebrafish larvae demonstrate conserved genetic, molecular, and cellular processes with mammals.
  • The model allows for short-term assessment of toxicity and disease mechanisms.
  • Established methods enable the study of chemical toxicants on liver health.

Conclusions:

  • Zebrafish provide a powerful and translatable model for studying environmental toxicants and liver disease.
  • The conserved biological pathways in zebrafish facilitate understanding of human health impacts.
  • This model system is crucial for investigating long-term and transgenerational effects of chemical exposures.