نتایج جستجو برای: hepatitis B virus

تعداد نتایج: 1257011  

ژورنال: Medical Laboratory Journal 2015
Khamesipour, F, , Malekpour, B., , Rahimi, A, , Tajbakhsh, E, ,

Abstract Background and Objective: Hepatitis delta virus is an imperfect virus with RNA and its activity depends on the presence of hepatitis B virus. This virus can lead to acute and chronic diseases in the liver. This study aimed to detect the hepatitis delta virus in blood donors with positive Hepatitis B Surface Antigens (HBsAg). Material and Methods: In this Study, 350 serum sa...

Alireza Ghazimorad, Majid Bouzari, Mohammad Taghi Kardi,

Background: Recently, some new viruses have been identified for their association with hepatitis which Torque Teno Mini Virus being among them. The aim of this study was to determine the frequency of Torque Teno Mini Virus in healthy individuals and hepatitis B and C patients in Isfahan, Iran. Materials and Methods: One hundred serum samples of healthy individuals from Isfahan Blood Transfusi...

Journal: :hepatitis monthly 0
kamal dumaidi department of medical laboratory sciences, faculty of allied medical sciences, arab american university, jenin, palestine; department of medical laboratory sciences, faculty of allied medical sciences, arab american university, jenin, palestine. tel: +970-42418888, fax: +970-42510810 amer al-jawabreh department of medical laboratory sciences, faculty of allied medical sciences, arab american university, jenin, palestine; al-quds public health society, jerusalem, palestine

conclusions the palestinian and israeli official policies to give a booster dose for risk groups like medical students at anti-hbs level below 10 miu/ml should continue to ensure absolute protection. the currently-used vaccine and its time program cleared virus from students believed to have been exposed to the virus during their lifetime. background hepatitis b infection is a global public hea...

Bouzari M, Kardi MT, Pazhouhnia S, Rahimi F,

Background: Approximately 600,000 deaths occur every year as a result of the acute and chronic consequences of hepatitis B virus infection. Ten different hepatitis B virus genotypes have been identified with distinct geographical distributions. Different clinical outcomes, including the rate of mutations, development of hepatocellular carcinoma, chronicity, response to treatment, transplantatio...

A Fateh , A Samarbafzadeh , F Jahanbakhsh , H Mollaie , M Makvandi , R Fateh ,

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 ...

ژورنال: پژوهش در پزشکی 2007
رضازاده, مهدی, محمدعلیزاده, امیرهوشنگ, ممانی, مژگان, کرامت, فریبا, رنجبر, میترا,

Background: Superinfection of hepatitis A in chronic hepatitis B and C may worsen the course of disease. This study attempted to study frequency of hepatitis A virus antibodies in patients with hepatitis B and hepatitis C. Materials and methods: 115 hepatitis C and 56 hepatitis B patients who visited the Hepatitis Association of Hamedan province during 2004-2005 were enrolled. Hepatitis A viru...

Ghanbari Matlob, M., Sharifi, Z.,

Abstract Background and Objectives Hepatitis B virus (HBV) infection remains a serious global health challenge. Hepatitis B infection is one of the major diseases transmitted by blood transfusion. Infection with the virus can cause extensive liver damage.  So far, 10 genotypes have been identified for hepatitis B. The aim of this study was to do Hepatitis B virus genotyping in asymptomatic HBV...

Journal: :hepatitis monthly 0
fahime bahri department of microbiology, jahrom branch, islamic azad university, jahrom, ir iran ali kargar kheirabad department of virology, school of public health, tehran university of medical sciences, tehran, ir iran iman ghasemzadeh infectious and tropical disease research center, hormozgan university of medical sciences, bandar abbas, ir iran saeed shoja infectious and tropical disease research center, hormozgan university of medical sciences, bandar abbas, ir iran hamed gouklani molecular medicine research center, hormozgan university of medical sciences, bandar abbas, ir iran; molecular medicine research center, hormozgan university of medical sciences, bandar abbas, ir iran. tel: +98-9365966501, fax: +98-7633668478

conclusions in conclusion, the prevalence of hbv infection was low in the south of iran, but genotype d represented the major hbv genotype in this population. among the variables, age, duration of hd, history of blood transfusion, and using shared hd devices influenced the prevalence of hbv among hd patients. results both kinds of assay determined that nine (5.88%) patients were hbv positive (h...

Background and Aim: Cytokines are believed to play an important role in the regulation of cellular immune response in hepatitis B virus infection. Interleukin 10 is a member of cytokine family. The overall expression of these molecules is mainly controlled by single nucleotide polymorphisms at specific sites on the promoter region of the Interleukin 10 gene. The aim of this study was to a...

نیکپور, صغری,

Viral hepatitis is one of five infectional factors cause early death in all over the world. Every day at least one million people die because of viral hepatitis. Six hepatitis viruses have been known until now. They are A, B, C, D, E, G, and it is probable that at least two other kinds i.e. F, and H, will be known soon. Only hepatitis B is a DNA virus, and the others are RNA viruses. All viruse...

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