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Karna E, Szoka L, Palka JA. Betulinic acid inhibits the expression of hypoxia-inducible factor 1α and vascular endothelial growth factor in human endometrial adenocarcinoma cells. Molecular and Cellular Biochemistry. 2010 Feb 21;340(1-2):15–20. doi: 10.1007/s11010-010-0395-8. |