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Zebrafish: A smart tool for heart disease research
1Education Branch, Chongqing Publishing Group, Chongqing, China.
Journal of Fish Biology
|October 12, 2023
Summary
Zebrafish models offer a cost-effective and rapid alternative for studying heart disease. Their genetic similarity to humans and ease of manipulation accelerate the discovery of new treatments for cardiovascular conditions.
Area of Science:
- Cardiovascular Research
- Translational Medicine
- Animal Models
Background:
- Heart disease prevalence is rising, with limited treatment options.
- Effective animal models are crucial for understanding disease mechanisms and drug development.
- Mammalian models are costly and time-consuming, necessitating alternatives.
Purpose of the Study:
- To review the utility of zebrafish as a model for heart disease research.
- To detail methods for creating and utilizing zebrafish heart disease models.
- To highlight zebrafish's potential in advancing cardiovascular disease prevention and treatment.
Main Methods:
- Review of existing literature on zebrafish heart disease models.
- Description of techniques for establishing myocardial infarction, heart failure, and congenital heart disease models in zebrafish.
- Explanation of genetic and drug screening methodologies in zebrafish.
Main Results:
- Zebrafish share significant genetic homology with humans (~70%).
- Zebrafish models are economical, easily maintained, and rapidly developed.
- Various heart conditions like myocardial infarction and heart failure can be effectively modeled.
Conclusions:
- Zebrafish are a powerful tool for investigating heart disease pathology and identifying therapeutic targets.
- Their use can accelerate the development of novel treatments and drugs for cardiovascular diseases.
- This review promotes wider adoption of zebrafish models in heart disease research.

