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Approaches to quantifying hepatitis B virus covalently closed circular DNA [PDF]

open access: yesClinical and Molecular Hepatology, 2022
Chronic hepatitis B is a major cause of liver disease worldwide and is currently incurable. Hepatitis B virus (HBV) covalently closed circular (ccc) DNA is a key form of the virus responsible for its persistence and is the transcriptional template for ...
Henrik Zhang, Thomas Tu
doaj   +1 more source

The Role of the Stem-Loop A RNA Promoter in Flavivirus Replication

open access: yesViruses, 2021
An essential challenge in the lifecycle of RNA viruses is identifying and replicating the viral genome amongst all the RNAs present in the host cell cytoplasm. Yet, how the viral polymerase selectively recognizes and copies the viral RNA genome is poorly
Kyung H. Choi
doaj   +1 more source

Rapid whole genome sequencing methods for RNA viruses

open access: yesFrontiers in Microbiology, 2023
RNA viruses are the etiological agents of many infectious diseases. Since RNA viruses are error-prone during genome replication, rapid, accurate and economical whole RNA viral genome sequence determination is highly demanded.
Masayasu Misu   +10 more
doaj   +1 more source

Parvovirus b19 DNA CpG dinucleotide methylation and epigenetic regulation of viral expression. [PDF]

open access: yesPLoS ONE, 2012
CpG DNA methylation is one of the main epigenetic modifications playing a role in the control of gene expression. For DNA viruses whose genome has the ability to integrate in the host genome or to maintain as a latent episome, a correlation has been ...
Francesca Bonvicini   +4 more
doaj   +1 more source

Distinct genetic architectures and environmental factors associate with host response to the γ2-herpesvirus infections

open access: yesNature Communications, 2020
Disease prognosis after infection with Kaposi’s sarcoma-associated herpesvirus and Epstein-Barr Virus is highly variable. Here the authors carry out epidemiological and genetic analysis of a Ugandan cohort and suggest complex interactions may influence ...
Neneh Sallah   +19 more
doaj   +1 more source

PCIP-seq: simultaneous sequencing of integrated viral genomes and their insertion sites with long reads

open access: yesGenome Biology, 2021
The integration of a viral genome into the host genome has a major impact on the trajectory of the infected cell. Integration location and variation within the associated viral genome can influence both clonal expansion and persistence of infected cells.
Maria Artesi   +19 more
doaj   +1 more source

Genomic epidemiology of SARS-CoV-2 virus with a bioinformatics platform

open access: yesUniversidad Médica Pinareña, 2020
Introduction: viral epidemics have presented a risk to human health since they can turn into pandemics and affect a large part of the population, especially for poor developing countries. In 2020, the worldwide pandemic of COVID-19 is underway.
Sebastian Iglesias-Osores   +4 more
doaj   +2 more sources

Complete Genome Sequence of Elephant Endotheliotropic Herpesvirus 4, the First Example of a GC-Rich Branch Proboscivirus

open access: yesmSphere, 2016
A novel group of mammalian DNA viruses called elephant endotheliotropic herpesviruses (EEHVs) belonging to the Proboscivirus genus has been associated with nearly 100 cases of highly lethal acute hemorrhagic disease in young Asian elephants worldwide ...
Paul D. Ling   +8 more
doaj   +1 more source

Comparison of the Gene Coding Contents and Other Unusual Features of the GC-Rich and AT-Rich Branch Probosciviruses

open access: yesmSphere, 2016
Nearly 100 cases of lethal acute hemorrhagic disease in young Asian elephants have been reported worldwide. All tested cases contained high levels of elephant endotheliotropic herpesvirus (EEHV) DNA in pathological blood or tissue samples.
Paul D. Ling   +5 more
doaj   +1 more source

Rousette Bat Dendritic Cells Overcome Marburg Virus-Mediated Antiviral Responses by Upregulation of Interferon-Related Genes While Downregulating Proinflammatory Disease Mediators

open access: yesmSphere, 2019
Dysregulated and maladaptive immune responses are at the forefront of human diseases caused by infection with zoonotic viral hemorrhagic fever viruses. Elucidating mechanisms of how the natural animal reservoirs of these viruses coexist with these agents
Joseph Prescott   +11 more
doaj   +1 more source

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