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Effects of quercetin on cell morphology and expression of VEGF in K562 cell

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Author:
No author available
Journal Title:
JOURNAL OF LEUKEMIA & LYMPHOMA
Issue:
3
DOI:
10.3760/cma.j.issn.1009-9921.2006.03.001
Key Word:
槲皮素;K562细胞生长;血管内皮生长因子

Abstract: 目的探讨槲皮素对K562细胞的形态、血管内皮生长因子(VEGF)的表达影响.方法以K562细胞为研究对象,细胞形态学观察采用Wright染色法;AnnecxinV标记检测细胞凋亡率;VEGF表达采用ELISA法.结果经槲皮素处理后,细胞形态学上出现凋亡特征性改变;K562细胞凋亡率明显增加;K562细胞显著降低VEGF的表达.结论槲皮素在体外能抑制白血病细胞K562生长并诱导其凋亡;槲皮素可抑制白血病细胞分泌VEGF.

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