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曲古抑菌素A抑制乳腺癌MCF-7细胞增殖和诱导其凋亡的作用
引用本文:朴松山,金铁峰,金虎日.曲古抑菌素A抑制乳腺癌MCF-7细胞增殖和诱导其凋亡的作用[J].中国临床医学,2010,17(1):136-138.
作者姓名:朴松山  金铁峰  金虎日
作者单位:1. 延边大学附属医院普通外科,吉林延吉,133000
2. 延边大学医学部病理教研室,吉林延吉,133000
3. 延边大学附属医院胸外科,吉林延吉,133000
摘    要:目的:研究组蛋白去乙酰化酶抑制剂曲古抑菌素A对乳腺癌MCF-7细胞的增殖抑制作用和诱导凋亡作用。方法:乳腺癌MCF-7细胞经不同剂量曲古抑菌素作用后,用二甲氧唑黄比色法(XTT)法测定曲古抑菌素A对乳腺癌MCF-7细胞的增殖抑制率;用免疫细胞化学染色法观察其对凋亡相关基因p21wafl表达的影响。结果:不同浓度的曲古抑菌素均可抑制MCF-7细胞的增殖,且抑制率具有剂量和时间依赖性;凋亡相关基因p21wafl在曲古押菌素A作用细胞中的表达明显高于未进行处理的细胞。结论:曲古押菌素可抑制体外培养的人乳腺癌(MCF-7)细胞生长,诱导癌细胞发生凋亡。

关 键 词:曲古抑菌素A  乳腺癌  MCF-7细胞

Inhibitory And Apoptosis-inducing Effect of Trichostatin A on Human Breast Cancer Cell Line MCF-7
PIAO Songshan,JIN Tiefeng,JIN Huri.Inhibitory And Apoptosis-inducing Effect of Trichostatin A on Human Breast Cancer Cell Line MCF-7[J].Chinese Journal Of Clinical Medicine,2010,17(1):136-138.
Authors:PIAO Songshan  JIN Tiefeng  JIN Huri
Institution:PIAO Songshan1 JIN Tiefeng2 JIN Huri3 1.Department of General Surgery,Affiliated Hospital of Yanbian University,Yanji 133000,China,2.Department of Pathology,Yanbian University College of Medicine,3.Department of Thoracic Surgery,Affiliated Hospital of Yanbian University College of Medicine
Abstract:Objective:To investigate the effects of histone deacetylase inhibitor(trichostatin A) on cell growth inhibition and apoptosis in MCF-7 human breast cancer cell lines.Methods: The 2,3-bis 2-methoxy-4-nitro-5-sulfophenyl]-2H-tetrazolium-5-carboxanilide(XTT) assay was used to observe the inhibitory complexion of trichostatin A on MCF-7 human breast cancer cells at various concentrations.The expression of apoptosis-related gene protein p21wafl was detected by immunohistochemical staining.Results: MCF-7 cells g...
Keywords:Trichostatin A  Breast cancer  MCF-7cells  
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