نتایج جستجو برای: hbv مثبت

تعداد نتایج: 77097  

Journal: :Journal of Viral Hepatitis 2021

Hepatitis D virus (HDV) infection causes a severe chronic viral hepatitis with accelerated development of liver cirrhosis and decompensation, but whether it further increases the risk hepatocellular carcinoma (HCC) is unclear. We performed comprehensive systematic review published literature meta-analysis to assess HCC in HDV B (HBV) co-infected, compared HBV mono-infected patients. The study w...

2017
Yuchen Xia Ulrike Protzer

Hepatitis B virus (HBV) infection remains a major public health problem worldwide with more than 240 million individuals chronically infected. Current treatments can control HBV replication to a large extent, but cannot eliminate HBV infection. Cytokines have been shown to control HBV replication and contribute to HBV cure in different models. Cytokines play an important role in limiting acute ...

Journal: :Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2013
Gail V Matthews Eric C Seaberg Anchalee Avihingsanon Scott Bowden Gregory J Dore Sharon R Lewin Joe Sasadeusz Peter A Revill Margaret Littlejohn Jennifer F Hoy Robert Finlayson Kiat Ruxrungtham Melissa Saulynas Stephen Locarnini Chloe L Thio

BACKGROUND Tenofovir (TDF) is effective for treatment of hepatitis B virus (HBV) in human immunodeficiency virus (HIV) infection; however, some individuals have ongoing HBV viremia, the reasons for which are unclear. We determined the patterns and factors associated with detectable HBV DNA in HIV-HBV-coinfected subjects on highly active antiretroviral therapy (HAART). METHODS One hundred sixt...

2013
Summer L. Day Katherine Odem-Davis Kishorchandra N. Mandaliya Keith R. Jerome Linda Cook Linnet N. Masese John Scott H. Nina Kim Susan M. Graham R. Scott McClelland

BACKGROUND Sub-Saharan Africa carries a high burden of co-infection with HIV-1 and hepatitis B virus (HBV). In this region, individuals with HIV-1/HBV co-infection on antiretroviral therapy (ART) frequently receive lamivudine as the only agent active against HBV, raising concerns for development of HBV resistance to lamivudine. We aimed to determine the prevalence, clinical, and virologic outco...

شمسی عباسعلی‌زاده شوبو رحمتی, علی دلپیشه فاطمه عباسعلی‌زاده مرضیه بیگم بیگدلی شاملو مرضیه خطایی میلاد اعظمی, یعقوب مدملی یوسف ویسانی,

مقدمه: انتقال پری‌ناتال یکی از رایج‌ترین مسیرهای انتقال هپاتیت  B(HBV ) در سراسر جهان است. در ایران بیش از 50% حاملین HBV، عفونت را از این طریق دریافت کرده‌اند. لذا این مطالعه مروری با هدف بررسی شیوع و عوامل خطر HBV در زنان باردار ایران انجام شد. روش‌کار: مطالعه حاضر بر اساس چک لیست PRISMA برای مطالعات مرور سیستماتیک و متاآنالیز انجام شد. جهت دستیابی به مستندات فارسی و انگلیسی مرتبط، پایگاه‌های...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 2005
Akihiro Tamori Yoshihiro Yamanishi Shuichi Kawashima Minoru Kanehisa Masaru Enomoto Hiromu Tanaka Shoji Kubo Susumu Shiomi Shuhei Nishiguchi

PURPOSE Integration of hepatitis B virus (HBV) DNA into the human genome is one of the most important steps in HBV-related carcinogenesis. This study attempted to find the link between HBV DNA, the adjoining cellular sequence, and altered gene expression in hepatocellular carcinoma (HCC) with integrated HBV DNA. EXPERIMENTAL DESIGN We examined 15 cases of HCC infected with HBV by cassette lig...

Ali Akbar Pourfathollah, Ali Dehghani Fard, Amir Mohammad Alborzi, Mohammad Ali Jalalifar, Mohammad Kazemi Arababadi, Mohammad Shahjahani, Najmaldin Saki, Omid Kiani Ghalesardi, Taravat Bamdad,

Background: Blood transfusion plays a great role in public health and the blood safety still has remained a main concern. HBV has been considered as one of the most prevalent blood borne infections. It is estimated that chronic HBV affects 350-400 million people worldwide. Comprehensive knowledge about HBV has high importance in Iran due to high number of blood dependent patients. Material ...

Background: Worldwide, about 350 million people are infected with Hepatitis B virus (HBV), most of them in Asia. Up to 1 million of them die due to these sequels annually. Few studies concerned about HBV awareness of Iranians young people. As health education programs should be based on awareness of target group about the disease, we conducted a national survey to evaluate health literacy and v...

Journal: :The Journal of clinical investigation 2000
P Soussan F Garreau H Zylberberg C Ferray C Brechot D Kremsdorf

Hepatitis B virus (HBV) is a small DNA virus with a compact genomic organization. All HBV proteins identified to date have been encoded by unspliced HBV RNAs. Spliced HBV RNAs have been described, but their functions are unknown. We show here that a singly spliced HBV RNA encodes a novel HBV protein in vivo. This HBV splice-generated protein (HBSP) corresponds to the fusion of a part of the vir...

2014
Xiaopeng Dai Wei Zhang Hongfei Zhang Shihui Sun Hong Yu Yan Guo Zhihua Kou Guangyu Zhao Lanying Du Shibo Jiang Jianying Zhang Junfeng Li Yusen Zhou

Hepatitis B virus (HBV) infection remains a major health problem worldwide. The role played by microRNAs (miRNAs) in HBV replication and pathogenesis is being increasingly recognized. In this study, we found that miR-15b, an important miRNA during HBV infection and hepatocellular carcinoma development, directly binds hepatocyte nuclear factor 1α (HNF1α) mRNA, a negative regulator of HBV Enhance...

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