目的探讨miR-193a-3P,miR-337-5p和miR-483-5p在食管鳞状细胞癌(esophageal squamous cell carcinoma,ESCC)患者血清中的表达水平,评估其临床应用价值。方法收集2011年6月~2014年5月南京军区南京总医院及徐州市肿瘤医院住院的63例ESCC...目的探讨miR-193a-3P,miR-337-5p和miR-483-5p在食管鳞状细胞癌(esophageal squamous cell carcinoma,ESCC)患者血清中的表达水平,评估其临床应用价值。方法收集2011年6月~2014年5月南京军区南京总医院及徐州市肿瘤医院住院的63例ESCC患者术前、术后血清及随访信息,同时收集63例年龄、性别相匹配的健康体检者血清作为正常对照。利用TaqMan低密度芯片方法筛选出ESCC患者中异常表达的miRNA;实时荧光定量PCR法验证芯片检测到的ESCC中明显上调的miR-193a-3p,miR-337-5P以及文献报道在口腔鳞状细胞癌(OSCC)表达上调的miR-483-5P;最后评价它们的诊断和预后价值。结果与健康对照相比,ESCC患者血清miR-193a-3p(0.459±0.339 vs 0.195±0.084),miR-337-5p(5.686±5.211 vs 2.476±0.808)和miR-483-5p(32.545±22.479 vs 19.509±10.601)的相对含量均显著升高(U值分别为591,605和1037,P值均<0.0001),且在患者术后明显降低(P值均<0.05);三种miRNA的ROC AUC分别为0.851,0.848和0.739,三种miRNA组合在一起的AUC为0.873,均明显大于癌胚抗原;术后高表达miR-483-5p的患者较之低表这的生存期短(P=0.022)。结论血清miR-193a-3p,miR-337-5p和miR-483-5p可作为ESCC患者诊断或预后评估的潜在分子标志物。展开更多
Let a finite group A act on a finite p-group P with ｜P｜〉 p^e, where e is an integer with e 〉 2. In this paper, we show that P is centralized by OP（A^Ap-1） if every non-maximal class p-group of order p^e in P is ...Let a finite group A act on a finite p-group P with ｜P｜〉 p^e, where e is an integer with e 〉 2. In this paper, we show that P is centralized by OP（A^Ap-1） if every non-maximal class p-group of order p^e in P is stabilized by OB（A）. As applications, someconditions are given for a finite group to be p-supersolvable.展开更多
文摘目的探讨miR-193a-3P,miR-337-5p和miR-483-5p在食管鳞状细胞癌(esophageal squamous cell carcinoma,ESCC)患者血清中的表达水平,评估其临床应用价值。方法收集2011年6月~2014年5月南京军区南京总医院及徐州市肿瘤医院住院的63例ESCC患者术前、术后血清及随访信息,同时收集63例年龄、性别相匹配的健康体检者血清作为正常对照。利用TaqMan低密度芯片方法筛选出ESCC患者中异常表达的miRNA;实时荧光定量PCR法验证芯片检测到的ESCC中明显上调的miR-193a-3p,miR-337-5P以及文献报道在口腔鳞状细胞癌(OSCC)表达上调的miR-483-5P;最后评价它们的诊断和预后价值。结果与健康对照相比,ESCC患者血清miR-193a-3p(0.459±0.339 vs 0.195±0.084),miR-337-5p(5.686±5.211 vs 2.476±0.808)和miR-483-5p(32.545±22.479 vs 19.509±10.601)的相对含量均显著升高(U值分别为591,605和1037,P值均<0.0001),且在患者术后明显降低(P值均<0.05);三种miRNA的ROC AUC分别为0.851,0.848和0.739,三种miRNA组合在一起的AUC为0.873,均明显大于癌胚抗原;术后高表达miR-483-5p的患者较之低表这的生存期短(P=0.022)。结论血清miR-193a-3p,miR-337-5p和miR-483-5p可作为ESCC患者诊断或预后评估的潜在分子标志物。
基金The research was partially supported by the National Natural Science Foundation of China （11371237） and a grant of the First-Class Discipline of Universities in Shanghai.
文摘Let a finite group A act on a finite p-group P with ｜P｜〉 p^e, where e is an integer with e 〉 2. In this paper, we show that P is centralized by OP（A^Ap-1） if every non-maximal class p-group of order p^e in P is stabilized by OB（A）. As applications, someconditions are given for a finite group to be p-supersolvable.
