Results 11 to 20 of about 14,335,115 (180)

Detection of HBV Genotypes of Tumor Tissues and Serum by A Fluorescence Polarization Assay in North-Western China's Hepatocellular Carcinoma Patients

open access: yesVirology Journal, 2011
Background The understanding of the distribution of hepatitis B virus genotypes and the occult hepatitis B virus infection in hepatocellular carcinoma may shed light into the prevention and treatment of hepatocellular carcinoma.
Liang Ping   +7 more
doaj   +1 more source

Sero-prevalence and risk factors for hepatitis B virus infection among health care workers in a tertiary hospital in Uganda. [PDF]

open access: yes, 2010
BACKGROUND: Hepatitis B virus (HBV) infection is a global public health challenge. Prevalence of current hepatitis B virus infection in the general population in Uganda is about 10%.
Bwogi, Josephine   +14 more
core   +2 more sources

Occult Infection pada Anak Setelah 10 Tahun Mendapat Imunisasi Hepatitis B

open access: yesSari Pediatri, 2016
Latar belakang. Occult hepatitis B infection (OBI) adalah suatu keadaan ditemukannya deoxyribose-nucleic acid (DNA) virus Hepatitis B (VHB) pada pemeriksaan HBsAg negatif.
Asrawati Asrawati   +2 more
doaj   +1 more source

Genotyping of occult hepatitis B virus infection in Egyptian hemodialysis patients without hepatitis C virus infection

open access: yesJournal of Infection and Public Health, 2016
Summary: Background: Occult hepatitis B viral infection is the presence of hepatitis B viral nucleic acids in the serum and/or liver in the absence of hepatitis B surface antigen.
Mona A. Esmail   +3 more
doaj   +1 more source

Occult hepatitis B virus infection among injecting drug users in the Central-West Region of Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
The prevalence of occult hepatitis B virus (HBV) infection was investigated in 149 hepatitis B surface antigen (HBsAg) negative injecting drug users (IDUs) in the Central-West Region of Brazil.
Márcia Alves Dias de Matos   +9 more
doaj   +3 more sources

Identification of antibodies cross-reactive with woodchuck immune cells and activation of virus-specific and global cytotoxic T cell responses by anti-PD-1 and anti-PD-L1 in experimental chronic hepatitis B and persistent occult hepadnaviral infection

open access: yesFrontiers in Microbiology, 2022
Woodchuck (Marmota monax) infected with woodchuck hepatitis virus (WHV) is the most pathogenically compatible naturally occurring model of human hepatitis B virus (HBV) infection, chronic hepatitis B, and HBV-induced hepatocellular carcinoma. This system
Christopher P. Corkum   +7 more
doaj   +1 more source

Seroprevalence of hepatitis B and C virus in HIV-1 and HIV-2 infected Gambians. [PDF]

open access: yes, 2010
BACKGROUND: The prevalence of HIV/hepatitis co-infection in sub-Saharan Africa is not well documented, while both HIV and HBV are endemic in this area.
Jobarteh Modou   +55 more
core   +1 more source

Tracking Virus-Specific CD4+ T Cells during and after Acute Hepatitis C Virus Infection [PDF]

open access: yes, 2007
Background. CD4+ T cell help is critical in maintaining antiviral immune responses and such help has been shown to be sustained in acute resolving hepatitis C.
Paul Klenerman   +175 more
core   +2 more sources

Evidence of viral adaptation to HLA class I-restricted immune pressure in chronic hepatitis C virus infection [PDF]

open access: yes, 2006
Cellular immune responses are an important correlate of hepatitis C virus (HCV) infection outcome. These responses are governed by the host's human leukocyte antigen (HLA) type, and HLA-restricted viral escape mutants are a critical aspect of this host ...
Cheng, Wendy   +70 more
core   +1 more source

Host genetic factors in hepatitis B infection, liver cancer and vaccination response: a review with a focus on Africa. [PDF]

open access: yes, 2012
The disease burden due to hepatitis B virus (HBV) infection remains significant; 350 million people are infected world-wide, and around half a million deaths each year are due to HBV-related liver disease and hepatocellular carcinoma (HCC).
Hall, Andrew J   +3 more
core   +1 more source

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