نتایج جستجو برای: hepatitis b virus dna

تعداد نتایج: 1668671  

Arezoo Honarmand, Kavous Solhjoo, Mahmoud Kohan, Mohamad Hassan Davami , Morteza Pourahmad, Seyed Kamyar Mostafavi Zadeh,

Background: In patients who are hepatitis B virus (HBV) DNA-positive, but HBV surface antigen (HBsAg) -negative, the infection is referred to as occult hepatitis B infection (OBI). Occult HBV infection is harmful when other liver diseases are present, and can aggravate liver damage in in patients with chronic liver diseases. In human immunodeficiency virus (HIV) infection the suppression of vir...

Journal: :Japanese Journal of Medical Science and Biology 1984

Journal: :jundishapur journal of microbiology 0
nastaran ansari department of virology, tehran university of medical sciences, tehran, ir iran; department of virology, tehran university of medical sciences, tehran, ir iran. tel: +98-218112677819 manochehr makvandi department of virology, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran ali reza samarbaf-zadeh department of virology, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran

conclusions in our study, only hbv genotype d was found among all the positive hbsag and occult hbv infection. moreover, high prevalence (40.7%) of occult hbv infection was determined among patients suffered from cryptogenic cirrhosis. results eleven (40.7%) out of 27 hbv cryptogenic cirrhosis and all 11 hbsag-positive patients were positive for hbv dna. the seroprevalences of hepatitis b virus...

Journal: :acta medica iranica 0
jamshid ayatollahi department of infectious diseases, infectious diseases research center, shahid sadoughi university of medical sciences, yazd, iran. somayeh jahanabadi department of infectious diseases, school of medicine, shahid sadoughi university of medical sciences, yazd, iran. mohammad sharifyazdi department of infectious diseases, infectious diseases research center, shahid sadoughi university of medical sciences, yazd, iran. roya hemayati department of nephrology, school of medicine, shahid sadoughi university of medical sciences, yazd, iran. mahmood vakili department of community medicine, school of medicine, shahid sadoughi university of medical sciences, yazd, iran. seyed hossein shahcheraghi department of infectious diseases, infectious diseases research center, shahid sadoughi university of medical sciences, yazd, iran. and department of modern sciences and technologies, school of medicine, mashhad university of medical sciences, mashhad, iran.

occult hbv infection of hemodialysis (hd) patients is informative in terms of virus transmission. it may be of clinical importance in hd patients. the aim of this study was to investigate the prevalence of anti-hbc in the hd patients. number of 126 patients undergoing hemodialysis were included in this study from main hemodialysis units in yazd. hepatitis b surface antigens (hbsag), hepatitis b...

Journal: :ARS Medica Tomitana 2022

Abstract Hepatitis B virus infection is one of the most common diseases diagnosed and treated in infectious disease hospitals around world, with about 5% world’s population infected this virus. In 2020, 21 cases acute hepatitis were registered Romania no case perinatal transmission or chronic B, maximum incidence rate women was among those aged between 45 54 years, men 20 24 years. This study a...

Journal: :Journal of clinical pathology 1997
G K Lau P C Wu R Liang S T Yuen W L Lim

Delayed clearance of hepatitis B surface antigen was previously reported in a 38 year old woman after high dose chemotherapy with autologous peripheral blood stem cell rescue. Sixteen months later, this patient remained hepatitis B surface antigen negative, hepatitis B surface antibody positive, and serum hepatitis B DNA negative by polymerase chain reaction. Serial liver biopsies (one at hepat...

Journal: :hepatitis monthly 0
mohammad javad kazemi department of biology, ashkezar branch, islamic azad university, ashkezar, yazd, ir iran ramin yaghobi shiraz transplant research center, namazi hospital, shiraz university of medical sciences, shiraz, ir iran; shiraz transplant research center, namazi hospital, shiraz university of medical sciences, shiraz, ir iran. tel: +98-7116474331 mahdiyar iravani saadi shiraz transplant research center, namazi hospital, shiraz university of medical sciences, shiraz, ir iran bita geramizadeh shiraz transplant research center, namazi hospital, shiraz university of medical sciences, shiraz, ir iran javad moayedi shiraz transplant research center, namazi hospital, shiraz university of medical sciences, shiraz, ir iran

conclusions the diagnosis of the high frequency of solitary ttv and co-infection with hbv, in both liver transplanted patients with cryptogenic and determined cirrhosis, emphasized on the importance of ttv infection in the development of cirrhosis, especially in the cases of cryptogenic ones, prompting for further studies the confirm this agent in the etiology of determined cirrhosis. results t...

حسینی, وحید , حقی امین جان, حامد, شکرزاده, محمد , شکوری قوشخانه, سعیده , علیزاده, احد , موسوی, طهورا , ناجی, طاهره ,

Background and purpose: Infection caused by hepatitis B virus is a major health problem and the most common known chronic infection. It has an important role in developing cirrhosis and hepatic cancer. Glutathione-s-transferase enzyme is one of the most important metabolic enzymes in cellular protection mechanisms such as: xenobiotic detoxification and metabolism and cells protection again...

2017
Chen-Hua Liu Chun-Jen Liu Tung-Hung Su Yu-Jen Fang Hung-Chih Yang Pei-Jer Chen Ding-Shinn Chen Jia-Horng Kao

BACKGROUND Little is known about the risk of hepatitis B virus (HBV) reactivation in patients receiving interferon (IFN)-free direct-acting antiviral agents (DAAs) for hepatitis C virus (HCV). METHODS Patients who were seropositive for HBV core antibody and who received IFN-free DAAs for HCV were enrolled. Hepatitis B virus reactivation was defined as reappearance of serum HBV deoxyribonuclei...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید