Advances in Hepatitis B Research: From Virology to Clinical Management (A Special Issue)

نویسندگان

  • Xuanyong Lu
  • Ke-Qin Hu
چکیده

Editorial Hepatitis B virus (HBV) infection is one of the major human health problems worldwide. It is estimated that chronic HBV infection affects more than 350 million people globally, spreading in every continent in Asia, America, Europe, and Africa. Despite the huge number of HBV infected cases, it has not received enough attention as it should be in term of research funding and media coverage. In the past few years, significant advances have been made in molecular virology, pathogenesis and treatment of HBV infection. However, there still exist many challenges in HBV research, clinical management, and exploration of safe and effective therapies for chronic hepatitis B. This special issue intends to provide a broad view and the update advances in HBV research from basic science to clinic management of HBV infection. For basic scientific research, two articles were selected focusing on topics involved in HBeAg mutant and its clinical implication, and the association of altered apoptosis with HBV infection and development of HCC. For clinical advances, six articles were selected focusing on molecular diagnosis, approaches for management of chronic HBV infection, immunomodulating therapy, liver transplantation, HBV epidemiology and prevention, and natural history. Since chronic HBV infection has different clinical presentation which needs a different approach to management, three of the six articles address the general principle of HBV management, immunotherapy, and liver transplant in HBV infected patients. Topics in this issue touch important progresses of current HBV study. Authors have provided their expertise for the prospective research in the future, and we hope this will inspire the efforts on understanding, treating, and eventually eradicating the existence of HBV infection in Human.

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منابع مشابه

Incidence of Hepatitis B virus Surface Antigen (HBsAg) Mutations in Naïve Treated of Chronic Carriers from Tehran Metropolis, Iran

Abstract Background: Naturally occurred hepatitis B virus (HBV) with surface mutations in a variety of chronic hepatitis B (CHB) patients who have received no vaccine or HBIG bearing substitutions in surface protein, have been reported. Objectives: Current knowledge concerning the prevalence of these naturally occurring surface antigen mutations among Iranian carriers is limited. Patients and M...

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HBV Surface Ag mutations in chronic carriers are rare in Baloochstan provinces of Iran: a community with a low rate of HBV-related cirrhosis and HCC

Background and Aims: The aim of this study was to determine the correlation between the hepatitis B virus surface Ag (HBsAg) genotypes and variations in the clinical/serological pictures among HBsAg positive chronic patients from South Khorasan province of Iran. Methods: Twenty-five patients were enrolled in this study. The HBs Ag gene was amplified and was directly sequenced. Genotypes and nuc...

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Hepatitis B Virus Surface Antigen Variants Clustered Within Immune Epitopes in Chronic Hepatitis B Carriers from Hormozgan Province, South of Iran

Objective(s) The aim of this study was to characterize the hepatitis B virus surface protein genotypes and sequence variations among hepatitis B virus surface antigen (HBsAg) positive chronic patients in Hormozgan province, south of Iran. Materials and Methods A total of 8 patients enrolled in this study. The surface gene was amplified and directly sequenced. Genotypes and nucleotide/amino a...

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Detection and Genotyping of Hepatitis D Virus from HBsAg Positive Patients in Iran Using RT-PCR

Hepatitis Delta virus (HDV) is a degenerate RNA virus or virusoid and a satellite of Hepatitis B virus (HBV). Three distinct genotypes are described for HDV; genotype I is distributed worldwide but other genotypes appear to be more restricted geographically. In the present study, an RT-nested PCR method was set up to detect delta infection from serum samples. Moreover, the target amplified sequ...

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Study on Prevalence of TTV among Cirrhotic patients due to Hepatitis B & C in Ahwaz University Hospitals during the Years 2004-2005

Background and Aims: Recently, a novel DNA virus was isolated from the serum of a patient with post-transfusion non A-G hepatitis and named TT virus. The aim of this study was to determine the prevalence TT virus among cirrhotic patients due to hepatitis B & C in infection Ahwaz. Methods: The prevalence of TTV infection was studied in 41 patients with liver cirrhosis. TTV DNA was detected ...

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عنوان ژورنال:
  • International Journal of Medical Sciences

دوره 2  شماره 

صفحات  -

تاریخ انتشار 2005