نتایج جستجو برای: hbv viral load

تعداد نتایج: 296632  

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 ...

Journal: :caspian journal of internal medicine 0
tahmineh biazar infectious disease and tropical medicine research center, babol university of medical sciences, babol, iran. yousef yahyapour infectious disease and tropical medicine research center, babol university of medical sciences, babol, iran. mohammad reza hasanjani roushan infectious disease and tropical medicine research center, babol university of medical sciences, babol, iran. ramazan rajabnia infectious disease and tropical medicine research center, babol university of medical sciences, babol, iran. mahmoud sadegi infectious disease and tropical medicine research center, babol university of medical sciences, babol, iran. hasan infectious disease and tropical medicine research center, babol university of medical sciences, babol, iran.

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 hep...

Journal: :Journal of the National Cancer Institute 2005
Ming-Whei Yu Shiou-Hwei Yeh Pei-Jer Chen Yun-Fan Liaw Chih-Lin Lin Chun-Jen Liu Wei-Liang Shih Jia-Horng Kao Ding-Shinn Chen Chien-Jen Chen

BACKGROUND Although chronic infection with hepatitis B virus (HBV) has been established as a cause of hepatocellular carcinoma (HCC), the roles of viral load and HBV genotype remain unclear. METHODS From 1988 through 1992, baseline blood samples were collected from 4841 Taiwanese men who were HBV carriers but had not been diagnosed with HCC. We used real-time polymerase chain reaction assays ...

2017
Ai-Ru Hsieh Cathy SJ Fann Chau-Ting Yeh Hung-Chun Lin Shy-Yi Wan Yi-Cheng Chen Chia-Lin Hsu Jennifer Tai Shi-Ming Lin Dar-In Tai

AIM To explore factors associated with persistent hepatitis B virus (HBV) infection in a cohort of hepatocellular carcinoma (HCC)-affected families and then investigate factors that correlate with individual viral load among hepatitis B surface antigen (HBsAg)-positive relatives. METHODS We evaluated non-genetic factors associated with HBV replication in relatives of patients with HCC. Relati...

Journal: :acta medica iranica 0
atefeh yari microbiology and virology research center, ghaem hospital, mashhad university of medical sciences, mashhad, iran. hadis yousefzadeh student research committee, school of medicine, mashhad university of medical sciences, mashhad, iran. sahar tahaghoghi microbiology and virology research center, ghaem hospital, mashhad university of medical sciences, mashhad, iran. kiarash ghazvini microbiology and virology research center, ghaem hospital, mashhad university of medical sciences, mashhad, iran.

this study was conducted to find out the prevalence, viral load and co-infection of hbv and hcv infection among patients seeking to hospital care in mashhad, iran. a total of 402 samples (349 samples for hbv and 53 for hcv) were received and were screened for hepatitis b and c during 2004 to 2014. viral loads of hbv dna and hcv rna were quantified by real-time pcr. among 349 collected samples, ...

2015
Maria Belopolskaya Viktor Avrutin Sergey Firsov Alexey Yakovlev

BACKGROUND Viral load measurement is necessary to estimate mother-to-child transmission risk for women with chronic hepatitis B (CHB), however, it is expensive. The present study aimed to investigate the relationship between HBsAg and hepatitis B virus (HBV) DNA levels, and to determine potential applications of HBsAg level monitoring for estimating viral load. METHODS 85 patients with CHB (3...

2018
Surbhi Jain Ying-Hsiu Su Yih-Ping Su Sierra McCloud Ruixia Xue Tai-Jung Lee Shu-Chuan Lin Selena Y. Lin Wei Song Jamin D. Steffen Chi-Tan Hu

BACKGROUND Detection of human hepatitis B virus (HBV) DNA in the urine of patients with chronic hepatitis B infection (CHB) has been reported previously, suggesting urine could provide a potential route of horizontal HBV transmission. However, it is not clear whether the HBV DNA detected in urine is indeed full-length, infectious viral DNA. The aim of this study is to assess the potential infec...

Journal: :hepatitis monthly 0
soad ghabeshi blood transfusion research center, high institute for research and education in transfusion medicine, ir iran +98-2188601501-30, [email protected]; department of microbiology, faculty of biological sciences, shahid beheshti university, ir iran zohreh sharifi blood transfusion research center, high institute for research and education in transfusion medicine, ir iran +98-2188601501-30, [email protected]; blood transfusion research center, high institute for research and education in transfusion medicine, ir iran +98-2188601501-30, [email protected] seyed masoud hosseini department of microbiology, faculty of biological sciences, shahid beheshti university, ir iran mahmood mahmoodian shooshtari blood transfusion research center, high institute for research and education in transfusion medicine, ir iran +98-2188601501-30, [email protected]

background more than two billion people have been exposed to hepatitis b virus (hbv) worldwide. furthermore, four hundred million of them are infected with chronic hbv infection. the predominant mutation of the precore region involves a g to a change at nucleotide1896, which creates a premature stop codon at codon 28. two mutations of a1762t and g1764a are reported as the most prevalent mutatio...

Journal: :Carcinogenesis 2008
Chih-Feng Wu Ming-Whei Yu Chih-Lin Lin Chun-Jen Liu Wei-Liang Shih Keh-Sung Tsai Chien-Jen Chen

Little is known about the longitudinal course of hepatitis B virus (HBV) load and its relationship with the development of hepatocellular carcinoma (HCC). We conducted a case-cohort study nested within a cohort of 2874 HBV surface antigen-positive male Taiwanese government employees aged 30 years or older. HBV genotype and DNA levels (i.e. viral load) were tested using polymerase chain reaction...

Hamid Sarlak, Hojjat Darvishpour, Masomeh Hasani Tabatabaie, Mohammad javad Kharazifard, Mohammad reza Aghasadeghi, Sakine Arami,

Background and Aim: Hepatitis B virus (HBV) is an important infectious agent in denti-stry necessitating the use of disinfectants to prevent its transmission. This study compared the efficacy of 2/100 sodium hypochlorite disinfectants prepared from 5% solution manufactured by four different manufacturers namely Ashimashi, Paknaz, Vitex and Active for disinfection of surfaces infected with HBV. ...

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