Differential expression of plasma microRNA-125b in hepatitis B virus-related liver diseases and diagnostic potential for hepatitis B virus-induced hepatocellular carcinoma

2016 ◽  
Vol 47 (4) ◽  
pp. 312-320 ◽  
Author(s):  
Shanshan Chen ◽  
Hao Chen ◽  
Shanshan Gao ◽  
Shili Qiu ◽  
Hu Zhou ◽  
...  
2018 ◽  
Vol 10 (9) ◽  
pp. 558-570 ◽  
Author(s):  
Evangelista Sagnelli ◽  
Nicoletta Potenza ◽  
Lorenzo Onorato ◽  
Caterina Sagnelli ◽  
Nicola Coppola ◽  
...  

2011 ◽  
Vol 29 (36) ◽  
pp. 4781-4788 ◽  
Author(s):  
Jian Zhou ◽  
Lei Yu ◽  
Xue Gao ◽  
Jie Hu ◽  
Jiping Wang ◽  
...  

Purpose More than 60% of patients with hepatocellular carcinoma (HCC) do not receive curative therapy as a result of late clinical presentation and diagnosis. We aimed to identify plasma microRNAs for diagnosing hepatitis B virus (HBV) –related HCC. Patients and Methods Plasma microRNA expression was investigated with three independent cohorts including 934 participants (healthy, chronic hepatitis B, cirrhosis, and HBV-related HCC), recruited between August 2008 and June 2010. First, we used microarray to screen 723 microRNAs in 137 plasma samples for diagnosing HCC. Quantitative reverse-transcriptase polymerase chain reaction assay was then applied to evaluate the expression of selected microRNAs. A logistic regression model was constructed using a training cohort (n = 407) and then validated using an independent cohort (n = 390). Area under the receiver operating characteristic curve (AUC) was used to evaluate diagnostic accuracy. Results We identified a microRNA panel (miR-122, miR-192, miR-21, miR-223, miR-26a, miR-27a and miR-801) that provided a high diagnostic accuracy of HCC (AUC = 0.864 and 0.888 for training and validation data set, respectively). The satisfactory diagnostic performance of the microRNA panel persisted regardless of disease status (AUCs for Barcelona Clinic Liver Cancer stages 0, A, B, and C were 0.888, 0.888, 0.901, and 0.881, respectively). The microRNA panel can also differentiate HCC from healthy (AUC = 0.941), chronic hepatitis B (AUC = 0.842), and cirrhosis (AUC = 0.884), respectively. Conclusion We found a plasma microRNA panel that has considerable clinical value in diagnosing early-stage HCC. Thus, patients who would have otherwise missed the curative treatment window can benefit from optimal therapy.


2020 ◽  
Author(s):  
Wangrui Liu ◽  
Wenhao Xu ◽  
Yuyan Chen ◽  
Liugen Gu ◽  
Xiaolei Sun ◽  
...  

Abstract Background Increasing evidence indicates that RAD50, which is involved in the DNA double-strand break (DSB) repair process, is also involved in cancer outcomes. However, its role in hepatitis B virus (HBV)-associated hepatocellular carcinoma (HCC) remains unclear.Aim This study was designed to investigate the expression of RAD50 and its prognostic value in HCC patients.Method A total of 207 patientswith HBV-associated HCCfrom two cohorts (107 and 100 patientsfrom the Affiliated Hospital of Youjiang Medical University of Nationalities and the Affiliated Hospital of Nantong University, respectively) were enrolled in the current study.The distribution of the categorical clinical-pathological data and the levels of RAD50 expression were compared with a χ 2 test. IHC staining of RAD50 was performed.A partial likelihood test based onunivariate and multivariate Cox regression analysis was developed to address the influence of independent factors on disease-free survival (DFS) and overall survival (OS). The Oncomine online database was used to analyse and validate the differential expression of RAD50. The Kaplan-Meier method and a log-rank test were performed to assess the influence of RAD50 on survival at different levels.Results RAD50 was highly expressed in HCC tissues compared to normal tissues and was significantly correlated with OS in the TCGA cohort. The validation analysis indicated that significantly increased levels of RAD50 were expressed in HCC tissues in the two independent cohorts, AHYMUN and AHNTU. In addition, HCC patients with elevated RAD50 expression levels showed poor OS and DFSin the AHYMUN cohort and decreased OS and DF Sin the AHNTU cohort. Furthermore, four datasets obtained from the Oncomine database validated the analysis of the differential expression of RAD50 in HCC tumours and normal tissues.Discussion In our study, we demonstrated that RAD50 was positively correlated with poor prognosis in HCC patients in the TCGA cohort. Our study also suggested that increased RAD50 expression in HBV-related HCC is a marker of poor prognosis. In this study, the analysis of the data form the two cohorts supported our hypothesis and clearly demonstrated thehigh expression of RAD50 in tumour tissues from HCC patients, which results inincreases in the HCC recurrence rate and poor overall survival.


2021 ◽  
pp. 004947552110644
Author(s):  
Abdurrahman Kaya ◽  
Sibel Yıldız Kaya

Hepatitis B virus infection is a global problem and causes several liver diseases including acute and chronic hepatitis, cirrhosis, and hepatocellular carcinoma. Though uncommon, some immune mediated extra-hepatic manifestations may develop during the infection. Exudative ascites during HBV infection is one such.


Viruses ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 245
Author(s):  
Pranav Mathkar ◽  
Xun Chen ◽  
Arvis Sulovari ◽  
Dawei Li

Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality. Almost half of HCC cases are associated with hepatitis B virus (HBV) infections, which often lead to HBV sequence integrations in the human genome. Accurate identification of HBV integration sites at a single nucleotide resolution is critical for developing a better understanding of the cancer genome landscape and of the disease itself. Here, we performed further analyses and characterization of HBV integrations identified by our recently reported VIcaller platform in recurrent or known HCC genes (such as TERT, MLL4, and CCNE1) as well as non-recurrent cancer-related genes (such as CSMD2, NKD2, and RHOU). Our pathway enrichment analysis revealed multiple pathways involving the alcohol dehydrogenase 4 gene, such as the metabolism pathways of retinol, tyrosine, and fatty acid. Further analysis of the HBV integration sites revealed distinct patterns involving the integration upper breakpoints, integrated genome lengths, and integration allele fractions between tumor and normal tissues. Our analysis also implies that the VIcaller method has diagnostic potential through discovering novel clonal integrations in cancer-related genes. In conclusion, although VIcaller is a hypothesis free virome-wide approach, it can still be applied to accurately identify genome-wide integration events of a specific candidate virus and their integration allele fractions.


2015 ◽  
Vol 33 (6) ◽  
pp. 2863-2870 ◽  
Author(s):  
YOUWEN TAN ◽  
BIN LIN ◽  
YUN YE ◽  
DANFENG WEN ◽  
LI CHEN ◽  
...  

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