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莱菔硫烷对膀胱癌细胞侵袭能力的影响及机制研究
引用本文:冯雪,李宝龙,郜明明,何灿霞,潘萌,黄睿,王凤前,单毓娟. 莱菔硫烷对膀胱癌细胞侵袭能力的影响及机制研究[J]. 中医药信息, 2012, 29(3): 99-101
作者姓名:冯雪  李宝龙  郜明明  何灿霞  潘萌  黄睿  王凤前  单毓娟
作者单位:1. 哈尔滨医科大学,黑龙江 哈尔滨,150081
2. 黑龙江中医药大学药物安全性评价中心,黑龙江 哈尔滨,150040
3. 哈尔滨医科大学,黑龙江 哈尔滨150081;哈尔滨工业大学,黑龙江 哈尔滨15006
基金项目:国家自然科学基金资助(81172648)
摘    要:目的:探讨莱菔硫烷(sulforaphane,SFN)对膀胱癌细胞侵袭性及上皮-间质转化(epithelial-mesenchymal transition,EMT)影响和作用机制。方法:常规培养膀胱癌细胞株T24后,采用Transwell侵袭小室法观察SFN对T24细胞体外侵袭能力的影响;采用Western blot法检测SFN作用T24细胞后EMT标志蛋白的表达变化。结果:10μmol/L SFN作用24h后的T24细胞穿透能力显著下降,明显诱导EMT标志蛋白E-cadherin的表达增高并下调vimentin的表达(P0.05)。结论:SFN能降低膀胱癌细胞的侵袭能力,其作用机制与抑制膀胱癌细胞EMT过程有关。

关 键 词:莱菔硫烷  膀胱癌  侵袭  EMT

Effects of SFN on the Invasion of Human Bladder Cancer Cell and Its Mechanism
FENG Xue , LI Bao-long , GAO Ming-ming , HE Can-xia , PAN Meng , HUANG Rui , WANG Feng-qian , SHAN Yu-juan. Effects of SFN on the Invasion of Human Bladder Cancer Cell and Its Mechanism[J]. Information on Traditional Chinese Medicine, 2012, 29(3): 99-101
Authors:FENG Xue    LI Bao-long    GAO Ming-ming    HE Can-xia    PAN Meng    HUANG Rui    WANG Feng-qian    SHAN Yu-juan
Affiliation:1,3(1.Harbin Medical University,Harbin 150400,China; 2.Heilongjiang University of Chinese Medicine,Harbin 150040,China; 3.Harbin Institute of Technology,Harbin 150006,China)
Abstract:Objective: To investigate the effects of sulforaphane on the invasion and Epithelial-to-Mesenchymal Transition(EMT) in human bladder cancer cell and its mechanism in vitro.Methods: The migration and invasion of sulforaphane on T24 cells were tested by transwell assay.Western blot analysis was used to investigate the protein expression of E-cadherin and vimentin.Results: Sulforaphane(10μmol/L) could dramatically enhance the expression of E-cadherin,and meanwhile reduce the expression of vimentin in T24 cells(P〈0.05).Conclusion: These results suggest that sulforaphane can obviously suppress the invasion of T24 cell.Its mechanism is associated with the Epithelia-to-Mesenchymal Transition.
Keywords:Sulforaphane  Bladder cancer  Invasion  EMT
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