Validation of a serum microRNA panel as biomarkers for early diagnosis of hepatocellular carcinoma p

来源 :World Journal of Gastroenterology | 被引量 : 0次 | 上传用户:Huigle
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
AIM To investigate the prospective importance of serum micro(mi)RNAs(mi R-125 b, mi R-138 b, mi R-1269, mi R-214-5p, mi R-494, mi R375 and mi R-145) as early biomarkers for the diagnosis of hepatitis C virus(HCV)-related hepatocellular carcinoma(HCC).METHODS Two-hundred and fifty HCV4 a patients, 224 HCV4 aHCC patients, and 84 healthy controls were enrolled in the study. Expression levels of mi R214-5p, mi R-125 b, mi R-1269 and mi R-375 were quantified using quantitative real-time PCR.RESULTS Expression of the selected mi RNAs in serum wassignificantly lower in HCC patients than in the healthy controls, except for mi R-1269 and mi R-494. There was a significant difference between HCC and HCV patients, in particular for HCC and late stage fibrosis, rather than HCV patients and early fibrosis. It is obvious that mi R-1269 was significantly upregulated in HCC cases compared to hepatic fibrosis cases. Each mi RNA can show HCC progression. Multivariate logistic regression analysis indicated that the tested panel of mi RNAs(mi R214-5p, mi R-125 b, mi R-1269 and mi R-375) represent accurate and specific indictors of HCC development.CONCLUSION This study presents a panel of mi RNAs with strong power as putative diagnostic and prognostic biomarkers for HCV-induced HCC. Moreover, mi R-214-5p and mi R-1269 could be considered as early biomarkers for tracking the progress of liver fibrosis to HCC. AIM To investigate the prospective importance of serum micro (mi) RNAs (mi R-125 b, mi R-138 b, mi R-1269, mi R-214-5p, mi R-494, mi R375 and mi R-145 ) as early biomarkers for the diagnosis of hepatitis C virus (HCV) -related hepatocellular carcinoma (HCC) .METHODS Two-hundred and fifty HCV4 a patients, 224 HCV4 aHCC patients, and 84 healthy controls were enrolled in the study. Expression levels of mi R214-5p, mi R-125 b, mi R-1269 and mi R-375 were quantified using quantitative real-time PCR .RESULTS Expression of the selected mi RNAs in serum wassignificantly lower in HCC patients than in the healthy controls, except for mi R-1269 and mi R-494. There was a significant difference between HCC and HCV patients, especially for HCC and late stage fibrosis, rather than HCV patients and early fibrosis. It is obvious that mi R-1269 was significantly upregulated in HCC cases compared to hepatic fibrosis cases. Each mi RNA can show HCC progression. Multivariate logistic regression analysis d that the tested panel of mi RNAs (mi R214-5p, mi R-125 b, mi R-1269 and mi R-375) represent accurate and specific indictors of HCC development. CONCLUSION This study presents a panel of mi RNAs with strong power as putative diagnostic and prognostic biomarkers for HCV-induced HCC. Moreover, mi R-214-5p and mi R-1269 could be considered as early biomarkers for tracking the progress of liver fibrosis to HCC.
其他文献
简单重复序列(SSR),又称微卫星体,一般是指由1-5个核苷酸组成的短序列串联重复多次构成的一段DNA,广泛存在于真核生物基因组中。SSR数量丰富,信息含量高,呈共显性遗传,易于分析。在小麦中,SSR标记多态性明显高于RFLP。SSR标记在品种鉴定、种质资源遗传多样性和亲缘关系分析等研究中得到广泛应用。 在本研究中,以两种DNA分子量标准为材料,利用变性聚丙烯酰胺电泳结合银染技术,研究了DN
目的:探讨血液透析患者自体动静脉内瘘(AVF)狭窄处内皮生长因子-A(VEGF-A)、趋化因子[单核细胞趋化蛋白-1(MCP-1)和RANTES]表达情况及与碱性成纤维细胞生长因子(b-FGF)的相关
人巨细胞病毒(Human cytomegalovirus,HCMV)与其它疱疹病毒一样,在原发感染之后建立以潜伏感染为特征的终生感染,其机制尚不清楚。病毒编码的小分子RNA(miRNA)能在容许性细胞的
将ELDF15基因片段克隆到原核表达载体PUC19中,酶切鉴定,测序.序列和NCBI,GenBank database检索结果表明:ELDF保留了完整的3′端信号传导序列和部分编码序列.我们将其在GenBan
骨质疏松症是世界上一个重要的健康问题,α2-HS糖蛋白(AHSG)与骨形成和骨代谢有关,AHSG基因是骨质疏松症的一个重要的候选基因。骨密度(Bone Mineral Density,BMD)是骨质疏松症
学位
目的:探讨血清同型半胱氨酸联合血栓弹力图(TEG)评估急性创伤患者凝血功能障碍的临床价值。方法:选取2017年5月至2018年5月本院收治的创伤患者150例,根据创伤严重程度评分不同
兔防御素(NP-1)具有广谱的微生物抗性,我们期望将NP-1基因导入玉米基因组中,使之能抗细菌、真菌与病毒病以期获得抗病性植株,探索NP-1基因在禾本科作物抗病育种中的应用,研究
《党章》作为党的根本大法,是中国共产党的整体意志的体现,也是全体党员的行为规范,是衡量一名党员是否合格、能否体现先进性的一把“标尺”。然而,现实生活中出现的一些不遵