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Updated: Jul 13, 2026
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Using Flow Cytometry to Detect and Quantitate Altered Blood Formation in the Developing Zebrafish
Published on: April 29, 2021
Zebrafish: from hematology to hydrology.
P Jagadeeswaran1, V Kulkarni, M Carrillo
1Department of Biological Sciences, University of North Texas, Denton, TX 76203, USA. jag@unt.edu
Journal of Thrombosis and Haemostasis : JTH
|August 1, 2007
Summary
Zebrafish models reveal conserved mechanisms of hemostasis and thrombosis. Researchers identified novel proteases in fish blood that may be relevant to human bleeding and clotting disorders.
Area of Science:
- Comparative biology
- Genetics
- Physiology
Background:
- Hemostasis is a critical defense against bleeding, but abnormal hemostasis causes bleeding disorders and thrombosis.
- While mammalian hemostasis is well-studied, many factors remain unidentified.
- Classical genetics has limitations in fully elucidating complex pathways like hemostasis.
Purpose of the Study:
- To establish zebrafish as a model for studying hemostasis and thrombosis using classical genetics.
- To develop and utilize screening tools for identifying hemostatic mutants.
- To investigate novel aspects of thrombus formation and identify new hemostatic factors.
Main Methods:
- Utilized classical genetic approaches in zebrafish.
- Developed specific screening tools for isolating hemostatic mutants.
- Employed knockdown methods to study gene function in hemostasis.
- Characterized thrombus formation physiology.
Main Results:
- Confirmed essential similarity between zebrafish and mammalian hemostasis.
- Successfully identified hemostatic mutants and characterized thrombocyte clustering.
- Discovered fish-specific proteases involved in hemostasis with potential human relevance.
Conclusions:
- Zebrafish are a viable model for genetic studies of hemostasis and thrombosis.
- Novel factors, including secreted proteases, contribute to hemostasis.
- Further research is ongoing to identify all components of thrombus formation.
