[Effect and mechanism of curcumol on angiogenesis activity of zebrafishes]
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Updated: May 18, 2026

In Vivo Imaging and Quantitation of the Host Angiogenic Response in Zebrafish Tumor Xenografts
Published on: August 14, 2019
Lili Tian1, Jianyong Dong, Changjiang Huang
1School of Pharmacy, Wenzhou Medical College, Wenzhou 325035, China. lily777@163.com
Objective:
To conduct a preliminary study on the effect of curcumol in promoting angiogenesis activity and its mechanism in zebrafishes, in order to provide basis for clinical prescription.
Method:
Zebrafishes biological model was established to, observe curcumol's effect on embryo blood vessel growth, blood vessel regeneration of adult fishes after tail-cutting and tissue regeneration of fish fries after tail-cutting. The relative fluorescence quantitative PCR method was adopted to determine the gene expression of vascular endothelial growth factor (VEGFA) and receptor VEGFR2 of fish fries after tail-cutting.
Result:
Curcumol contributed to angiogenesis of intersegmental blood vessels in zebrafishes embryos and speed up regeneration of blood vessels in adult fishes after tail-cutting. Furthermore, curcumol can increase the gene expression of VEGFA and VEGFR2 in fish fries.
Conclusion:
Curcumol can promote angiogenesis in zebrafishes, and enhance the gene expression of VEGFA and VEGFR2 in fish fries after tail-cutting and speed up the regeneration of their tails.
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