Results 11 to 20 of about 59,834 (267)

Seroprevalence of hepatitis A virus, hepatitis B virus, hepatitis C virus, and syphilis among human immunodeficiency virus-infected people at a university hospital, Turkey

open access: yesArchives of Medical Science, 2020
Introduction Infections such as viral hepatitis and syphilis that share similar transmission routes with human immunodeficiency virus (HIV) may adversely affect the course of the disease.
Heval Can Bilek   +2 more
doaj   +1 more source

Modeling the Interplay between HDV and HBV in Chronic HDV/HBV Patients

open access: yesMathematics, 2022
Hepatitis D virus is an infectious subviral agent that can only propagate in people infected with hepatitis B virus. In this study, we modified and further developed a recent model for early hepatitis D virus and hepatitis B virus kinetics to better ...
Adequate Mhlanga   +9 more
doaj   +1 more source

Molecular characterization and genotyping of hepatitis C virus from Sudanese end-stage renal disease patients on haemodialysis

open access: yesBMC Infectious Diseases, 2022
Background Hepatitis C virus (HCV) is a global public health problem, with ~ 11 million people in Africa infected. There is incomplete information on HCV in Sudan, particularly in haemodialysis patients, who have a higher prevalence compared to the ...
Trodia Zitha   +9 more
doaj   +1 more source

Hepatitis B Virus Biology [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2000
SUMMARYHepadnaviruses (hepatitis B viruses) cause transient and chronic infections of the liver. Transient infections run a course of several months, and chronic infections are often lifelong. Chronic infections can lead to liver failure with cirrhosis and hepatocellular carcinoma.
C, Seeger, W S, Mason
openaire   +2 more sources

Hepatitis B and C virus infections and associated factors among HIV-positive and HIV-negative tuberculosis patients in public health facilities, Northeast Ethiopia: A comparative cross-sectional study

open access: yesSAGE Open Medicine, 2023
Objective: Viral hepatitis, particularly hepatitis B virus and hepatitis C virus, is the leading cause of global liver-related morbidity and mortality.
Alemu Gedefie   +5 more
doaj   +1 more source

Mother-to-child transmission of human immunodeficiency virus, hepatitis B virus and hepatitis C virus among pregnant women with single, dual or triplex infections of human immunodeficiency virus, hepatitis B virus and hepatitis C virus in Nigeria: A systematic review and meta-analysis

open access: yesSAGE Open Medicine, 2022
Objectives: To systematically review literature and identify mother-to-child transmission rates of human immunodeficiency virus, hepatitis B virus, and hepatitis C virus among pregnant women with single, dual, or triplex infections of human ...
George Uchenna Eleje   +50 more
doaj   +1 more source

Hepatitis B virus reactivation sustained by a hepatitis B virus surface antigen immune-escape mutant isolate in a patient who was hepatitis B core antibody positive during treatment with sofosbuvir and velpatasvir for hepatitis C virus infection: a case report

open access: yesJournal of Medical Case Reports, 2019
Background Although several cases of hepatitis B virus reactivation have been described in patients with a history of hepatitis B virus infection while undergoing treatment for hepatitis C virus infection with direct acting antivirals, the question of ...
Luca Foroghi Biland   +10 more
doaj   +1 more source

Hepatitis B Virus Mutants

open access: yesIntervirology, 1999
During hepatitis B virus (HBV) infection, selection and takeover of mutant viruses are frequent events driven by both humoral and cellular host-immune response and antiviral therapy. Therefore, dynamic studies of the variations of viral mutants over time within the overall viral population in relation with the host-virus interactions are extremely ...
BRUNETTO, MAURIZIA ROSSANA   +2 more
openaire   +4 more sources

Hepatitis B virus replication [PDF]

open access: yesWorld Journal of Gastroenterology, 2007
Hepadnaviruses, including human hepatitis B virus (HBV), replicate through reverse transcription of an RNA intermediate, the pregenomic RNA (pgRNA). Despite this kinship to retroviruses, there are fundamental differences beyond the fact that hepadnavirions contain DNA instead of RNA.
Juergen, Beck, Michael, Nassal
openaire   +2 more sources

Hepatitis B virus taxonomy and hepatitis B virus genotypes [PDF]

open access: yesWorld Journal of Gastroenterology, 2007
Hepatitis B virus (HBV) is a member of the hepadnavirus family. Hepadnaviruses can be found in both mammals (orthohepadnaviruses) and birds (avihepadnaviruses). The genetic variability of HBV is very high. There are eight genotypes of HBV and three clades of HBV isolates from apes that appear to be additional genotypes of HBV.
openaire   +2 more sources

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