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Apoptosis induced by tamoxifen in K562 cells

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Author:
No author available
Journal Title:
JOURNAL OF LEUKEMIA & LYMPHOMA
Issue:
1
DOI:
10.3760/cma.j.issn.1009-9921.2006.01.005
Key Word:
他莫昔芬;人白血病细胞系K562细胞;细胞凋亡

Abstract: 目的观察他莫昔芬对体外培养的人白血病细胞系K562细胞增生抑制及诱导凋亡作用.方法在体外设定的浓度梯度和作用时间下用他莫昔芬处理K562细胞,采用锥虫蓝拒染法计数活细胞数,并计算细胞生长率,Wright-Giemsa染色光镜观察细胞形态、琼脂糖凝胶电泳测定DNA梯带(DNA,ladder)、流式细胞仪(FCM)检测细胞凋亡率.结果他莫昔芬能够抑制K562细胞增生;1~5μmol/L他莫昔芬可诱导K562细胞凋亡.结论他莫昔芬可抑制K562细胞生长,诱导其凋亡.

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