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DACT1基因甲基化在鼻咽癌细胞侵袭中的作用

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摘要 目的探讨DACT 1基因甲基化状态在鼻咽癌细胞侵袭中的作用。方法采用甲基化特异性PCR及RT-PCR检测CNE 2细胞在S-腺苷-L-甲硫氨酸处理前后DACT 1基因的甲基化状态及其表达情况,用transwell小室法观察S-腺苷-L-甲硫氨酸对CNE 2细胞侵袭的影响。结果未经S-腺苷-L-甲硫氨酸处理的CNE 2细胞中DACT 1基因非甲基化,DACT 1高表达,S-腺苷-L-甲硫氨酸处理后DACT 1基因高甲基化,DACT 1不表达,且CNE 2细胞侵袭受抑制。结论 DACT 1基因甲基化状态与其表达有关,可能在鼻咽癌细胞侵袭中起重要作用。
出处 《中国现代药物应用》 2015年第24期285-286,共2页 Chinese Journal of Modern Drug Application
基金 深圳市卫生和计划生育委员会资助项目(项目编号:201302227)
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