The role of AMPK in VEGF effects on human aortic endothelial cells
Author Information
Author(s): Reihill James A, Ewart Marie-Ann, Salt Ian P
Primary Institution: Queens University Belfast
Hypothesis
The study investigates the role of AMP-activated protein kinase (AMPK) in the functional effects of vascular endothelial growth factor-A and -B in human aortic endothelial cells.
Conclusion
VEGF-B stimulates AMPK activity and is required for endothelial cell proliferation in response to both VEGF-A and VEGF-B.
Supporting Evidence
- VEGF-B stimulates AMPK activity in human aortic endothelial cells.
- AMPK is required for proliferation in response to both VEGF-A and VEGF-B.
- VEGF-A stimulates migration in an AMPK-dependent manner.
- VEGF-B does not significantly affect fatty acid oxidation.
Takeaway
This study shows that a protein called AMPK helps blood vessel cells grow and move when they are stimulated by certain growth factors.
Methodology
Human aortic endothelial cells were treated with VEGF-A and VEGF-B, and various assays were performed to assess AMPK activity, proliferation, migration, and fatty acid transport.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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