نتایج جستجو برای: occult hepatitis b

تعداد نتایج: 964861  

Journal: :World Journal of Gastroenterology 2016

Journal: :hepatitis monthly 0
seyed moayed alavian baqiyatallah research center for gastroenterology and liver disease, baqiyatallah university of medical sciences, ir iran seyed mohammad miri baqiyatallah research center for gastroenterology and liver disease, baqiyatallah university of medical sciences, ir iran f. blaine hollinger baylor college of medicine, one baylor plaza, houston, usa seyed mohammad jazayeri department of virology, school of public health, tehran university of medical sciences, p.o. box: 15155-6446, ir iran +98-2188992660, [email protected]; department of virology, school of public health, tehran university of medical sciences, p.o. box: 15155-6446, ir iran +98-2188992660, [email protected]

context occult hepatitis b (ohb), or persistent hbv dna in patients who are hepatitis b surface antigen (hbsag) negative, is a recently recognized entity. in an attempt to summarize the issues, this review presents an overview of the current proposed hypothesis on the clinical relevance and also updates the knowledge on the classification of ohb in different clinical settings. evidence acquisit...

Journal: :World Journal of Gastroenterology 2014

Journal: :World Journal of Gastroenterology 2009

Journal: :hepatitis monthly 0
gian paolo caviglia department of internal medicine, university of turin, italy maria lorena abate department of internal medicine, university of turin, italy paola manzini blood bank, san giovanni battista university hospital (molinette), italy franca danielle blood bank, san giovanni battista university hospital (molinette), italy alessia ciancio department of gastroenterology and hepatology, san giovanni battista university hospital,(ooongvuminte n.88/90, 10100, italy +39-116333532, [email protected] chiara rosso department of internal medicine, university of turin, italy

background occult hepatitis b virus infection (obi) is defined as the presence of hepatitis b virus (hbv) dna in the liver and/or in the serum of patients with negative results of hepatitis b s antigen (hbsag) test with or without serological markers of previous viral exposure. the impact of obi in patients with chronic hepatitis c (chc) is still unclear. objectives the aim of this study was to...

Journal: :Cancer letters 2009
I Chemin F Zoulim

A number of risk factors appear to play a role in Hepatocellularcinoma (HCC), HBV infection being one of the most important. Chronic inflammation and cytokines are key determinants in the development of fibrosis and liver cell proliferation. HBV DNA integration and/or expression of HBV proteins may have a direct effect on cellular functions. Occult hepatitis B virus infection is characterized b...

2016
Murat Afyon Cumhur Artuk

In the recent issue of Middle East Journal of Digestive Diseases, we read with great interest the article by Bahari et al.1, “Significance of response to hepatitits B vaccine in subjects with isolated antibody to hepatitis B core antigen”. We wanted to specify some important matters related to the article. Initially, definition of occult hepatitis B virus infection is the existence of hepatitis...

2016
Murat Afyon Cumhur Artuk

In the recent issue of Middle East Journal of Digestive Diseases, we read with great interest the article by Bahari et al.1, “Significance of response to hepatitits B vaccine in subjects with isolated antibody to hepatitis B core antigen”. We wanted to specify some important matters related to the article. Initially, definition of occult hepatitis B virus infection is the existence of hepatitis...

Journal: :Journal of infection in developing countries 2012
Olfat Shaker Amal Ahmed Inas Abdel Satar Hamza El Ahl Wafaa Shousha Wahid Doss

INTRODUCTION Thalassemia is hereditary anemia which requires lifelong transfusion as treatment, and hepatitis viral infection is one of the risks of repeated transfusions. Hepatitis B outbreaks in health-care settings are still a serious public health concern worldwide. Blood samples negative for HBsAg but positive for HBV-DNA, with or without the presence of HBV antibodies, are classified as "...

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