نتایج جستجو برای: hbsag

تعداد نتایج: 5038  

Journal: :Journal of Experimental & Clinical Cancer Research : CR 2009
Xiaochen Tian Jinjun Li Zhang-Mei Ma Chao Zhao Da-Fang Wan Yu-Mei Wen

BACKGROUND There are around 350 million of hepatitis B surface antigen (HBsAg) carriers worldwide, and among them, high risk of developing hepatocellular carcinoma (HCC) has been identified by epidemiological studies. To date, the molecular role of HBsAg in HCC development has not been fully studied. We have previously reported that in cell cultures, HBsAg up-regulated the expression of lymphoi...

2017
Zhihe Liu Siyun Li Yingmin Liu Wei Guo Ou Bai

OBJECTIVE The purpose of this study was to determine the association between PD1 expression and the clinical prognosis of diffuse large B-cell lymphoma (DLBCL) co-occurring with hepatitis B virus (HBV) infection. METHODS A total of 165 patients presented with newly diagnosed and untreated DLBCL at the First Hospital of Jilin University, Changchun, China, between 2011.01 and 2014.12. Complete ...

ژورنال: :مجله دانشگاه علوم پزشکی شهید صدوقی یزد 0
حسن سلمان روغنی h salman roughani

مقدمه: منشا ابتلا به هپاتیتb در بعضی از افراد مشخص نمی باشد. همچنین مواردی از هپاتیت b در اثر انتقال خون با تمام احتیاط های لازم به جهت جلوگیری از انتقال بیماری گزارش شده است لذا به نظر می رسد باید موارد occult hepatitis b(ohb) را مشخص کرد و از این طریق، از انتقال هپاتیت b جلوگیری کرد. مطالعات متعدد همزمانی (ohb) را با مثبت بودن hbcab در افراد سرونگاتیو hbsag نشان داده است. هدف از این پژوهش تعی...

Journal: :jundishapur journal of microbiology 0
maryam keshvari blood transfusion research center, high institute for research and education in transfusion medicine, tehran, ir iran; middle east liver diseases (meld) center, tehran, ir iran; iran hepatitis network, tehran, ir iran seyed moayed alavian middle east liver diseases (meld) center, tehran, ir iran; iran hepatitis network, tehran, ir iran heidar sharafi middle east liver diseases (meld) center, tehran, ir iran; iran hepatitis network, tehran, ir iran; middle east liver diseases (meld) center, tehran, ir iran. tel: +98-2188945186, fax: +98-2188945188

background chronic hepatitis b consists of different clinical phases. laboratory and histological assessments can help differentiate the clinical phases of this disease and thus lead to better management. objectives this study was conducted to determine laboratory and histological characteristics of hbeag-negative and hbeag-positive chronic hepatitis b patients. patients and methods in this stu...

Journal: :novelty in biomedicine 0
nader hajizadeh young researcher and elite club, ilkhchi branch, islamic azad university, ilkhchi, iran samad farhadi tabriz university of medical sciences, tabriz, iran masoud hamidi students’ research committee, tabriz university of medical sciences, tabriz, iran asghar ashrafi-hafez cancer research center, shahid beheshti university of medical sciences, tehran, iran medical education research center, tabriz university of medical sciences, tabriz, iran nayeb ali ahmadi proteomics research center, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran, iran

background: hepatitis b is considered as one of the most common infectious diseases. the contamination of this virus has caused hygienic problems all over the world. liver cirrhosis and hepatocellular carcinoma are most important consequences of this disease. the purpose of this study is to determine the rate of infection in tabriz north west of iran. m aterials and methods: this study is carri...

Journal: :Gut 1976
S W Schalm W H Summerskill G L Gitnick L R Elveback

To determine the clinical implications of HBSAg in severe chronic active liver disease (CALD), patients with HBSAg positive CALD were compared with those chosen by identical clinical, functional, and morphological criteria in whom this test and anti-HBS were negative. HBSAg positive patients were predominantly males over 40 years of age and more frequently failed to respond to conventional trea...

2013
Roberto Ballarin Alessandro Cucchetti Francesco Paolo Russo Paolo Magistri Matteo Cescon Umberto Cillo Patrizia Burra Antonio Daniele Pinna Fabrizio Di Benedetto

One possibility to increase the organ pool is to use grafts from hepatitis B virus (HBV) surface antigen (HBsAg)-positive donors, but few data are currently available in this setting. Herein, we reviewed the outcome of 92 liver transplantations using allografts from HBsAg-positive donors in the United States (1990-2009). They had experienced HBV-related (n = 68) or HBV-unrelated disease (n = 24...

2013
Hongda Wang

We tracked the Hepatitis B virus-like vesicles (the surface antigen of Hepatitis B virus, HBsAg) infecting living cells by real-time laser confocal fluorescence imaging. The results show a vesicle-associated movement in the early stage of endocytic trafficking of HBsAg near the plasma membrane. Tracking the internalized HBsAg in the later stage of infection reveals that most HBsAg particles are...

2010
Pisit Tangkijvanich Piyawat Komolmit Varocha Mahachai Pattaratida Sa-nguanmoo Apiradee Theamboonlers Yong Poovorawan

Results: VR at 48 weeks post-treatment, defined as HBeAg seroconversion and HBV DNA less than 10 000 copies/mL was achieved in 10 (33.3%) patients. Responders had significantly lower baseline HBsAg, HBeAg, cccDNA and intrahepatic HBV DNA levels than non-responders. Baseline and reduced levels of log10 HBsAg and log10 HBeAg correlated well with those of log10 cccDNA and log10 total intrahepatic ...

Journal: :The Journal of general and applied microbiology 2002
Wen Siang Tan

The long surface antigen (L-HBsAg) of hepatitis B virus (HBV) plays a central role in the production of infectious virions. During HBV morphogenesis, both the PreS and S domains of L-HBsAg form docking sites for the viral nucleocapsids. Thus, a compound that disrupts the interaction between the L-HBsAg and nucleocapsids could serve as a therapeutic agent against the virus based upon inhibition ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید