Title : 4-Hydroxy estradiol but not 2-hydroxy estradiol induces expression of hypoxia-inducible factor 1alpha and vascular endothelial growth factor A through phosphatidylinositol 3-kinase/Akt/FRAP pathway in OVCAR-3 and A2780-CP70 human ovarian carcinoma cells.

Pub. Date : 2004 Apr 1

PMID : 15050414






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1 Our findings indicate that PI3K inhibitors, LY294002 and wortmannin, inhibited HIF-1alpha and VEGF-A expression, whereas MAPK inhibitor, PD98059, did not alter HIF-1alpha and VEGF-A expression induced by 4-OHE2. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one vascular endothelial growth factor A Homo sapiens