Imaging, Diagnosis, Prognosis Increased miR-708 Expression in NSCLC and Its Association with Poor Survival in Lung Adenocarcinoma from Never Smokers

نویسندگان

  • Jin Sung Jang
  • Hyo-Sung Jeon
  • Zhifu Sun
  • Marie Christine Aubry
  • Hui Tang
  • Cheol-Hong Park
  • Fariborz Rakhshan
  • Debra A. Schultz
  • Christopher P. Kolbert
  • Ruth Lupu
  • Jae Yong Park
  • Curtis C. Harris
  • Ping Yang
  • Jin Jen
چکیده

Purpose: miRNA plays an important role in human disease and cancer. We seek to investigate the expression status, clinical relevance, and functional role of miRNA in non–small cell lung cancer. ExperimentalDesign:WeconductedmiRNA expression profiling inmatched lung adenocarcinoma and uninvolved lung using 56 pairs of fresh-frozen (FF) and 47 pairs of formalin-fixed, paraffin-embedded (FFPE) samples from never smokers. Themost differentially expressedmiRNA genes were evaluated by Cox analysis and log-rank test. Among the best candidate, miR-708 was further examined for differential expression in two independent cohorts. Functional significance of miR-708 expression in lung cancer was examined by identifying its candidate mRNA target and through manipulating its expression levels in

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تاریخ انتشار 2012