نتایج جستجو برای: hbv genotyping

تعداد نتایج: 37195  

2015
Mark W. Kilongosi Valentine Budambula Raphael Lihana Francis O. Musumba Anthony K. Nyamache Nancy L. M. Budambula Aabid A. Ahmed Collins Ouma Tom Were

BACKGROUND Information about HBV sero-markers, infection stages and genotypes in HIV-1 infected and uninfected injection and non-injection drug users (IDUs) in Kenya remains elusive. METHODS A cross-sectional study examining HBV sero-marker, infection stages and genotypes was conducted among HIV-1 infected and uninfected, respectively, IDUs (n = 157 and n = 214) and non-IDUs (n = 139 and n = ...

Journal: :Gut 1999
C M Chu C T Yeh Y F Liaw

BACKGROUND/AIMS The role of hepatitis C virus (HCV) in fulminant hepatitis remains controversial. This study was conducted to investigate the risk of fulminant hepatitis C in relation to HCV genotypes and concurrent infection of other viruses. PATIENTS 109 HCV RNA positive patients from 334 consecutive cases hospitalised to a medical centre in northern Taiwan for overt acute viral hepatitis w...

2012
Dong-Won Kim Seoung-Ae Lee Eung-Soo Hwang Yoon-Hoh Kook Bum-Joon Kim

Previous studies have proved the presence of several distinct types of mutations in hepatitis B virus (HBV) infections, which are related to the progression of liver disease. However, few reports have detailed the mutation frequencies and mutation patterns in the precore/core (preC/C) region, which are based on the clinical status and HBeAg serostatus. Our aim in this study is to investigate th...

2015
Xiaolian Zhang Limin Zhai Chengzhi Rong Xue Qin Shan Li Chiou-Hwa Yuh

BACKGROUND The functions of ghrelin (GHRL) include anti-inflammatory effects, reduction of the fibrogenic response, protection of liver tissue, and regulation of cell proliferation. Genetic variations in the GHRL gene may play an important role in the development of chronic hepatitis B (CHB), liver cirrhosis (LC) and hepatocellular carcinoma (HCC). Therefore, we investigated whether GHRL gene p...

اکبرپور, سمانه, حاتمی, حسین, ظفری, ندا, لطفعلیانی, مجتبی, نامداری تبار, هنگامه,

Background and Objectives: Hepatitis B virus (HBV) and hepatitis C virus (HCV) co-infections could affect the prognosis of disease in patients with human immunodeficiency virus (HIV)/AIDS. We aimed to determine HBV/HCV co-infection in HIV-positive individuals; and to compare the characteristics of different subgroups of HIV/HBV/HCV.   Methods: In this cross-sectional study, 908 of 2134 newly-...

2015
Asadollah Mohammadi Nader Tajik Alireza Shah-Hosseini Seyed Moayed Alavian Zohreh Sharifi Lida Jarahi

BACKGROUND The FAS and FAS-Ligand (FASL) system is an important apoptosis pathway in the liver. The FAS-mediated pathway functions by binding the FASL on the activated cytotoxic T lymphocytes and Natural Killer (NK) cells to the FAS receptor on infected hepatocytes. FAS and FASL polymorphisms, which are related to apoptosis, might influence the outcome of Hepatitis B Virus (HBV) infection. OB...

Journal: :hepatitis monthly 0
jeyanthi suppiah virology unit, institute for medical research, kuala lumpur, malaysia; virology unit, institute for medical research, jln pahang, 50588, kuala lumpur, malaysia. tel/fax: +60-326162674 rozainanee mohd zain microbiology unit, hospital kuala lumpur, kuala lumpur, malaysia salbiah haji nawi microbiology unit, hospital kuala lumpur, kuala lumpur, malaysia norazlah bahari pathology unit, selayang hospital, selangor, malaysia zainah saat virology unit, institute for medical research, kuala lumpur, malaysia

conclusions detection and surveillance of the significant sites of mutations in hbv is crucial for clinicians to decide on the choice of antiviral treatment and further management of hepatitis b carriers. objectives this study was carried out to detect mutations in p gene of hepatitis b virus isolated from malaysian hbv carriers. materials and methods a total of 58 sera samples were analyzed by...

2016
Masood Ziaee Davod Javanmard Gholamreza Sharifzadeh Mohammad Hasan Namaei Ghodsiyeh Azarkar

BACKGROUND Hepatitis B virus, with 8 known distinct genotypes, is one of the most serious health problems which results to liver injuries. The surface gene of Hepatitis B virus completely overlaps with the polymerase gene. Mutations in the RT gene result in changes in the overlapping hepatitis B surface antigen. OBJECTIVES The present study aimed to evaluate the genotypes and prevalence of mu...

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