Zebra Fish Angiogenesis and VEGF-A
Author Information
Author(s): Aidas Nasevicius, Jon Larson, Stephen C. Ekker
Primary Institution: University of Minnesota
Hypothesis
What are the distinct requirements for VEGF-A in zebra fish angiogenesis?
Conclusion
VEGF-A is essential for the development of intersegmental vasculature in zebra fish embryos, while it is not required for the initial establishment of axial vasculature.
Supporting Evidence
- VEGF-A morphant embryos show an enlarged pericardium and major blood vessel deficiencies.
- Initial axial expression of endothelial markers is not altered in VEGF-A morphant embryos.
- Intersegmental expression of these markers is absent in VEGF-A morphant embryos.
Takeaway
This study shows that a protein called VEGF-A is really important for making blood vessels in zebra fish, especially the ones that connect different parts of the body.
Methodology
Morpholino-based targeted gene knock-down technology was used to create a VEGF-A morphant model in zebra fish.
Limitations
The study primarily focuses on the effects of VEGF-A and may not account for other factors influencing vascular development.
Want to read the original?
Access the complete publication on the publisher's website