نتایج جستجو برای: hgv وhcv

تعداد نتایج: 294  

2014
Wiem Chaabane Artur Cieślar-Pobuda Mohamed El-Gazzah Mayur V. Jain Joanna Rzeszowska-Wolny Mehrdad Rafat Joerg Stetefeld Saeid Ghavami Marek J. Łos

The human gyrovirus derived protein Apoptin (HGV-Apoptin) a homologue of the chicken anemia virus Apoptin (CAV-Apoptin), a protein with high cancer cells selective toxicity, triggers apoptosis selectively in cancer cells. In this paper, we show that HGV-Apoptin acts independently from the death receptor pathway as it induces apoptosis in similar rates in Jurkat cells deficient in either FADD (f...

Journal: :The Journal of infectious diseases 2000
J M Yuan S Govindarajan Y T Gao R K Ross M C Yu

The health consequences of hepatitis G virus (HGV) infection in humans remain to be determined. Inconsistent results of HGV and the risk of hepatocellular carcinoma (HCC) have been found in retrospective case-control studies. No prospective studies have addressed this issue. A prospective study including 18,244 men in Shanghai, China, was conducted to assess the role of HGV infection in HCC dev...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 1997
A Szabo S Viazov U Heemann A Kribben T Philipp M Roggendorf

BACKGROUND Recently a new human virus (GBV-C/HGV) was identified. With the use of the polymerase chain reaction (PCR) the possibility of a high prevalence of the GBV-C/HGV infection in haemodialysis patients was demonstrated. The aim of the present study was to use a combination of the PCR and a new diagnostic test for antibodies to the viral envelope protein E2 to assess the prevalence of the ...

دکتر احمد قره‌باغیان, , دکتر امیر حسن زرنانی, , دکتر صدیقه امینی کافی‌آباد, , سیما توکلی, ,

  چکید ه   سابقه و هدف   شیوع HGV و GBV-C در اهداکنندگان خون درکشورهای توسعه یافته برمبنای تشخیص HGV RNA و یا تجسس Anti-E2 به ترتیب بین 1% تا 5% و 3% تا 14% می‌باشد.   هدف از این مطالعه بررسی سرواپیدمیولوژیک ویروس هپاتیت (HGV) G در اهداکنندگان خون، بیماران همودیالیز، هموفیل و بتاتالاسمی ماژور دارای سابقه بیماری کبدی در تهران بود.   مواد و روش‌‌ها   در این تحقیق که به روش توصیفی انجام شد، نمونه ...

Journal: :Gut 1998
J Petrik L Guella D G Wight G M Pearson J Hinton H Parker J P Allain G J Alexander

BACKGROUND A novel flavivirus has been described recently and designated hepatitis G virus (HGV). The virus is transmitted by the parenteral route but it is uncertain whether it is associated with chronic liver disease because liver biopsy is difficult to justify in this group. AIMS To examine histological features of liver biopsy in patients infected with hepatitis C virus (HCV) according to...

Journal: :Gut 1998
M Guilera J C Sáiz F X López-Labrador E Olmedo S Ampurdanés X Forns J Bruix A Parés J M Sánchez-Tapias M T Jiménez de Anta J Rodés

BACKGROUND The hepatitis G virus (HGV), a recently identified member of the Flaviviridae family, can cause chronic infection in man but the role of this agent in chronic liver disease is poorly understood. AIMS To evaluate the prevalence and meaning of HGV infection in a large series of patients with chronic liver disease. SUBJECTS Two hundred volunteer blood donors, 179 patients with chron...

2010
Seyed Ali Mohammad

Background and Aims: Viral hepatitis is a global health problem with a high mortality rate. Recently, a new Flavi-like virus, provisionally named hepatitis G virus (HGV), has been described. HGV does not induce an immune response that is consistently detectable by using recombinant proteins from prokaryotic expression, therefore studies have been conducted by using polymerase chain reaction (PC...

Journal: :World journal of gastroenterology 2001
J Yan L L Chen Y H Luo Y F Mao M He

AIM To determine the frequencies of HGV and TTV infections in blood donors in Hangzhou. METHODS RT-nested PCR for HGV RNA detection and semi-nested PCR for TTV DNA detection in the sera from 203 blood donors, and nucleotide sequence analysis were performed. RESULTS Thirty-two (15.8%) and 30 (14.8%) of the 203 serum samples were positive for HGV RNA and TTV DNA, respectively. And 5 (2.5%) of...

Journal: :Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 1999
R Wejstål A S Månson A Widell G Norkrans

Hepatitis G virus (HGV) infection is more common than hepatitis C virus (HCV) infection and is frequently found in healthy individuals. Although parenteral spread of HGV is well recognized, other routes of transmission probably occur as well. In a prospective study of mother-to-infant transmission of hepatitis viruses, 69 pregnant women with antibodies to HCV and their 81 newborn children were ...

Journal: :Annals of hepatology 2005
Viroj Wiwanitkit

Hepatitis virus infection is an increasing problem. Millions of humans all over the world are infected. Viral hepatitis is accepted as a significant public health problem with several life altering complications. Recently, new viruses have been identified for their association with hepatitis. Hepatitis G virus (HGV) is a single stranded RNA virus which represents a newly discovered virus belong...

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