Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Studying vascular development in the zebrafish.

A M Vogel1, B M Weinstein

  • 1Laboratory of Molecular Genetics, NICHD, NIH, Bethesda, MD 20892, USA.

Trends in Cardiovascular Medicine
|May 23, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Imaging blood vessels and lymphatic vessels in the zebrafish.

Methods in cell biology·2016
Same author

Respiratory health outcomes 1 year after admission with severe lower respiratory tract infection.

Pediatric pulmonology·2012
Same author

Abortion denied.

Canadian Medical Association journal·2010
Same author

A genetic screen for vascular mutants in zebrafish reveals dynamic roles for Vegf/Plcg1 signaling during artery development.

Developmental biology·2009
Same author

Distinct genetic interactions between multiple Vegf receptors are required for development of different blood vessel types in zebrafish.

Proceedings of the National Academy of Sciences of the United States of America·2006
Same author

Arteries, veins, Notch, and VEGF.

Cold Spring Harbor symposia on quantitative biology·2003
Same journal

Inflammation as a Fulcrum in Cardiovascular Disease: The Evolving Case for High-Sensitivity C-Reactive Protein.

Trends in cardiovascular medicine·2026
Same journal

Comment on "advancing personalised care in atrial fibrillation and stroke: The potential impact of AI from prevention to rehabilitation".

Trends in cardiovascular medicine·2026
Same journal

Response to: Comment on "Advancing personalised care in atrial fibrillation and stroke: The potential impact of AI from prevention to rehabilitation" (TCM-D-26-00198).

Trends in cardiovascular medicine·2026
Same journal

High-sensitivity C-reactive protein as a prognostic biomarker in cardiovascular diseases: implications for atherosclerosis, chronic kidney disease, and heart failure - a review.

Trends in cardiovascular medicine·2026
Same journal

The cost of false dichotomies in a dynamic disease.

Trends in cardiovascular medicine·2026
Same journal

Late-presenting ST-segment elevation myocardial infarction: is it just a matter of time? From temporal cutoffs to biological staging.

Trends in cardiovascular medicine·2026
See all related articles

This article explores why zebrafish are excellent models for studying how blood vessels form. It highlights the unique biological features of these fish and the various genetic tools available to researchers. By using these methods, scientists can better understand circulatory system growth and its connection to human health conditions.

Area of Science:

  • Developmental biology and vascular development research
  • Genetics and zebrafish model systems

Background:

Scientists currently face limitations in observing real-time organogenesis within complex mammalian systems. This gap motivated researchers to seek alternative vertebrate models that offer superior optical accessibility during early life stages. Prior work established that zebrafish embryos develop externally and remain transparent throughout initial growth phases. That uncertainty drove the adoption of this organism for high-resolution imaging of internal structures. No prior work had resolved the full potential of these fish for large-scale genetic screening of circulatory pathways. Investigators now recognize that the rapid maturation of these embryos facilitates efficient experimental manipulation. This model allows for the direct visualization of physiological processes that are otherwise obscured in opaque species. The field continues to leverage these specific anatomical traits to advance our understanding of vertebrate cardiovascular formation.

Purpose Of The Study:

This review aims to evaluate the advantages of the zebrafish as a model system for studying vascular development. The authors seek to categorize the genetic and experimental tools currently available to the scientific community. This effort addresses the need for a centralized summary of resources that exploit the unique biological features of these vertebrates. The study explores how these methods facilitate the functional dissection of circulatory system formation. By documenting these approaches, the researchers hope to clarify the utility of this model for diverse biological inquiries. The motivation stems from the desire to bridge the gap between basic developmental research and clinical applications. They investigate how these tools can be applied to complex problems related to human health. The work provides a roadmap for scientists looking to implement these strategies in their own laboratories.

Keywords:
circulatory systemembryonic developmentgeneticslive imaging

Frequently Asked Questions

The researchers propose that zebrafish allow for in vivo functional dissection of circulatory growth. This mechanism relies on the external development and optical transparency of the embryo, which enables direct observation of vessel formation that is not possible in opaque mammalian models.

The authors describe a suite of genetic and experimental tools, including transgenic lines and targeted gene manipulation techniques. These resources allow scientists to exploit the vertebrate nature of the fish to study specific pathways involved in blood vessel patterning.

Optical clarity is necessary to perform high-resolution, live imaging of internal structures. Without this transparency, researchers would be unable to track individual cell movements or vessel branching events in real-time during the embryonic stages.

Related Experiment Videos

Main Methods:

The review approach synthesizes current literature regarding the application of zebrafish in circulatory research. Authors evaluate various genetic screening strategies used to identify key regulatory genes. They examine how transgenic reporter lines allow for the visualization of specific cell populations. The analysis covers the integration of live imaging techniques with pharmacological interventions. Researchers assess the utility of CRISPR-Cas9 systems for precise genomic editing within this vertebrate. They compare these modern approaches against traditional embryological methods. The investigation focuses on the documentation of resources that support high-throughput experimental designs. This summary provides a comprehensive overview of the technical landscape currently employed by developmental biologists.

Main Results:

Key findings from the literature demonstrate that zebrafish embryos are uniquely suited for functional dissection of the circulatory system. The authors report that optical transparency enables the observation of vascular patterning in real-time. They identify that genetic accessibility permits the rapid generation of mutant lines for phenotypic analysis. The review highlights that these embryos develop externally, which simplifies the experimental manipulation of early developmental stages. Evidence suggests that the combination of imaging and genetics provides a powerful framework for studying vessel formation. The authors note that these tools have successfully identified numerous genes involved in vascular integrity. They report that these findings are increasingly applied to address questions relevant to human health. The literature confirms that the zebrafish model remains a cornerstone for modern vascular research.

Conclusions:

The authors synthesize how zebrafish provide a robust platform for investigating complex vascular networks. They suggest that the optical clarity of these embryos remains a primary benefit for live imaging. This review highlights that genetic accessibility allows for precise control over developmental signaling pathways. Researchers propose that these tools offer significant insights into the mechanisms governing blood vessel patterning. The synthesis indicates that findings from these models often translate to broader vertebrate biology. Implications include the potential for modeling human vascular diseases through targeted genetic modifications. The authors conclude that integrating these diverse methodologies strengthens the validity of circulatory system studies. Future efforts will likely rely on these established resources to address remaining questions in vascular medicine.

Genetic data serves as the foundation for identifying the molecular regulators of the circulatory system. By leveraging these sequences, scientists can create mutants to observe how specific genes influence the structural integrity of the vascular network.

The authors discuss the measurement of vascular patterning and physiological function. These phenomena are observed through time-lapse microscopy, which captures the dynamic behavior of endothelial cells as they organize into functional tubes.

The researchers propose that these methods are relevant to human health. They suggest that understanding the fundamental principles of vessel growth in fish can provide insights into human vascular diseases and potential therapeutic targets.