循环微小RNA在鼻咽癌中的诊断意义

来源 :2016年全军耳鼻咽喉头颈外科年会 | 被引量 : 0次 | 上传用户:fsongyifa
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  背景与目的:MicroRNA (miRNA)是一类由内源基因编码的长度约为22个核苷酸的非编码单链RNA分子,它们在动植物中参与转录后基因表达调控。循环系统中的miRNA具有稳定、耐酸耐碱、容易检测等特点,既往研究发现,miRNA在肿瘤和正常组织中表达有差异性,有潜力开发为肿瘤早诊或筛查的重要标志物。
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