نتایج جستجو برای: hbv dna

تعداد نتایج: 517414  

Introduction: Host immune responses are considered as an an important factor concerning the progression of HBV infection. B cells population following Hepatitis B infection has received scant attention. A Poroliferation-Inducing Ligand (APRIL) can be introduced as a stimulator of B cell activities. Therefore, this study intended to investigate the proportion of IgD positive B lymphocytes in liv...

Journal: :Frontiers in virology 2022

Background Chronic hepatitis B virus (HBV) infection is a global health threat for which there an urgent need to develop novel therapeutics. Methods Aurintricarboxylic acid (ATA) has been demonstrated with broad-spectrum antimicrobial and antiviral activities. In this study, we implemented ATA treatment in HBV-infected HBV-transfected hepatocytes uncover whether inhibits HBV replication its und...

Journal: :Annals of hepatology 2011
Isabel Campos-Varela Lluís Castells María Buti Víctor Vargas Itxarone Bilbao Francisco Rodríguez-Frías Rosendo Jardí Ramón Charco Jaime Guardia Rafael Esteban

BACKGROUND AND AIMS The risk of recurrent hepatitis B virus (HBV) infection and prognosis of liver transplantation in patients with HBV has dramatically changed with the use of prophylaxis including hepatitis B immune globulin (HBIg) and antiviral agents. METHODS This study analyzes the prognostic value of HBV DNA level before orthotopic liver transplantation (OLT) and the effect of HBV proph...

Journal: :The Malaysian journal of pathology 1994
S F Yap N W Wong K L Goh

The relationship between serum Hepatitis B virus DNA (HBV-DNA) and the Hepatitis B e-antigen/ anti-Hepatitis Be (HBeAg/anti-HBe) serological status in Malaysians was studied. 212 cases of asymptomatic HBV carriers were recruited for this study. 92 cases were positive for the HBeAg at the point of recruitment. 85 (92.4%) of these patients tested positive for HBV-DNA, of whom 55 (64.7%) had level...

Journal: :Molecular cancer research : MCR 2009
Yih-Lin Chung Tzung-Yuan Tsai

The mechanism responsible for hepatitis B virus (HBV) exacerbation during chemotherapy and radiotherapy remains unknown. We investigated whether the activation of DNA repair pathways influences HBV replication. The upregulation of the promyelocytic leukemia (PML) protein and its associated PML nuclear body (PML-NB) by chemotherapy and irradiation-induced DNA repair signaling correlated with the...

2015
Wenbo Shao Fengjuan Zhang Ning Cong Jinpeng Li Jinlong Song

OBJECTIVE To investigate the reactivation of the hepatitis B virus (HBV) following transarterial chemoembolization (TACE) in Chinese hepatocellular carcinoma (HCC) patients with low serum HBV DNA level, and to analyze the factors related to HBV reactivation in HCC patients with low serum HBV DNA level. METHODS From November 2011 to January 2014, 109 patients newly diagnosed with HCC with an H...

2013
Tianyan Chen Jing Wang Yuling Feng Zhi Yan Tieying Zhang Minghui Liu Yun Bai Hongxia Song Hongli Liu Yuan Yang Jinfeng Liu Yingli He Yunru Chen Shulin Zhang Guihua Zhuang Xiaofeng Liang Zongyin Liu Xiaguang Xu Wei Chen Yong Liu Yingren Zhao

BACKGROUND Neither HBV DNA nor HBsAg positivity at birth is an accurate marker for HBV infection of infants. No data is available for continuous changes of HBV markers in newborns to HBsAg(+) mothers. This prospective, multi-centers study aims at observing the dynamic changes of HBV markers and exploring an early diagnostic marker for mother-infant infection. METHODS One hundred forty-eight H...

2017
Hao Li Chunyu Sheng Shan Wang Lang Yang Yuan Liang Yong Huang Hongbo Liu Peng Li Chaojie Yang Xiaoxia Yang Leili Jia Jing Xie Ligui Wang Rongzhang Hao Xinying Du Dongping Xu Jianjun Zhou Mingzhen Li Yansong Sun Yigang Tong Qiao Li Shaofu Qiu Hongbin Song

The presence of hepatitis B virus (HBV) covalently closed circular DNA (cccDNA) and the permanent integration of HBV DNA into the host genome confers the risk of viral reactivation and hepatocellular carcinoma. Nucleoside/nucleotide analogs alone have little or no capacity to eliminate replicative HBV templates consisting of cccDNA or integrated HBV DNA. Recently, CRISPR/Cas9 technology has bee...

Background: Serial measurement of  hepatitis B virus (HBV) DNA levels in the liver and its relation with liver damage and serum HBV DNA levels are guide to begin and/or end a treatment course. This study evaluated the relationship between liver hepatitis B DNA viral load with liver histology in patients with chronic hepatitis B (HBV). Methods:  Thirty patients with chronic anti-Hbe positive ...

Background and Aims: Occult hepatitis B virus infection (OBI) is known as an important source of hepatitis B virus (HBV) infection. It is categorized as Hepatitis B surface antigen (HBsAg) not being present and low DNA viral load in serum. In this study, an attempt was made to investigate the outbreak of anti-HBc and OBI among the HBsAg-negative donors in Golestan province. Materials and Metho...

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