Oncology Department, Affiliated Jiangyin Hospital of Southeast University Medical College, Jiangyin, Jiangsu, China.
J Cancer Res Clin Oncol. 2012 Jan;138(1):85-93. doi: 10.1007/s00432-011-1068-z. Epub 2011 Oct 19.
To investigate the levels for some specified microRNAs in human's peripheral blood so as to determine whether they can serve as biomarkers for metastatic non-small-cell lung cancer.
Use a quantitative stem-loop RT-PCR method to examine the serum levels for certain microRNAs including has-miR-125a-5p, has-miR-126, has-miR-183, has-miR-200, has-miR-221, and has-miR-222 from the patients with Stage IV, Stage I/II non-small-cell lung cancer and the controls.
There was statistical difference in the serum levels for hsa-miR-126, hsa-miR-183, and hsa-miR-222 between the controls and the Stage IV patients, but not for has-miR-125a-5p, has-miR-200 and has-miR-221. It also showed statistical difference for hsa-miR-126 and hsa-miR-183 between the Stage I/II patients and Stage IV patients, but not between the controls and Stage I/II patients.
Hsa-miR-126 and hsa-miR-183 may serve as potential serum biomarkers for metastatic non-small-cell lung cancer.
检测人外周血中某些特定 microRNAs 的水平,以确定它们是否可作为转移性非小细胞肺癌的生物标志物。
采用定量茎环 RT-PCR 方法检测血清中特定 microRNAs(包括 has-miR-125a-5p、has-miR-126、has-miR-183、has-miR-200、has-miR-221 和 has-miR-222)的水平,检测对象为 IV 期、I/II 期非小细胞肺癌患者和对照组人群。
对照组与 IV 期患者的血清 hsa-miR-126、hsa-miR-183 和 hsa-miR-222 水平存在统计学差异,但 has-miR-125a-5p、has-miR-200 和 has-miR-221 水平不存在统计学差异。I/II 期患者与 IV 期患者的 hsa-miR-126 和 hsa-miR-183 水平也存在统计学差异,但对照组与 I/II 期患者的 hsa-miR-126 和 hsa-miR-183 水平不存在统计学差异。
hsa-miR-126 和 hsa-miR-183 可能成为转移性非小细胞肺癌的潜在血清生物标志物。