Results 21 to 30 of about 428,951 (317)

SUMOylation in Viral Replication and Antiviral Defense [PDF]

open access: yesAdvanced Science, 2022
AbstractSUMOylation is a ubiquitination‐like post‐translational modification that plays an essential role in the regulation of protein function. Recent studies have shown that proteins from both RNA and DNA virus families can be modified by SUMO conjugation, which facilitates viral replication.
Yao Fan   +10 more
openaire   +3 more sources

Analysis of the Replication Mechanisms of the Human Papillomavirus Genomes

open access: yesFrontiers in Microbiology, 2021
The life-cycle of human papillomaviruses (HPVs) includes three distinct phases of the viral genome replication. First, the viral genome is amplified in the infected cells, and this amplification is often accompanied by the oligomerization of the viral ...
Lisett Liblekas   +7 more
doaj   +1 more source

The KSHV ORF20 Protein Interacts with the Viral Processivity Factor ORF59 and Promotes Viral Reactivation

open access: yesMicrobiology Spectrum, 2021
Upon Kaposi’s Sarcoma-associated herpesvirus (KSHV) lytic reactivation, rapid and widespread amplification of viral DNA (vDNA) triggers significant nuclear reorganization.
D. Hoffman   +4 more
doaj   +1 more source

Development of Lentiviral Vectors for HIV-1 Gene Therapy with Vif-Resistant APOBEC3G

open access: yesMolecular Therapy: Nucleic Acids, 2019
Strategies to control HIV-1 replication without antiviral therapy are needed to achieve a functional cure. To exploit the innate antiviral function of restriction factor cytidine deaminase APOBEC3G (A3G), we developed self-activating lentiviral vectors ...
Krista A. Delviks-Frankenberry   +7 more
doaj   +1 more source

Intranuclear Positions of HIV-1 Proviruses Are Dynamic and Do Not Correlate with Transcriptional Activity

open access: yesmBio, 2022
The relationship between spatiotemporal distribution of HIV-1 proviruses and their transcriptional activity is not well understood. To elucidate the intranuclear positions of transcriptionally active HIV-1 proviruses, we utilized an RNA fluorescence in ...
Ryan C. Burdick   +5 more
doaj   +1 more source

Enrichment of Phosphatidylethanolamine in Viral Replication Compartments via Co-opting the Endosomal Rab5 Small GTPase by a Positive-Strand RNA Virus. [PDF]

open access: yesPLoS Biology, 2016
Positive-strand RNA viruses build extensive membranous replication compartments to support replication and protect the virus from antiviral responses by the host.
Kai Xu, Peter D Nagy
doaj   +1 more source

Viral Macrodomains: Unique Mediators of Viral Replication and Pathogenesis [PDF]

open access: yesTrends in Microbiology, 2018
Viruses from the Coronaviridae, Togaviridae, and Hepeviridae families ​all contain genes that encode a conserved protein domain, called a macrodomain; however, the role of this domain during infection has remained enigmatic. The recent discovery that mammalian macrodomain proteins enzymatically remove ADP-ribose, a common post-translation modification,
Fehr, A   +3 more
openaire   +3 more sources

A Proximity biotinylation assay with a host protein bait reveals multiple factors modulating enterovirus replication.

open access: yesPLoS Pathogens, 2022
As ultimate parasites, viruses depend on host factors for every step of their life cycle. On the other hand, cells evolved multiple mechanisms of detecting and interfering with viral replication.
Seyedehmahsa Moghimi   +7 more
doaj   +1 more source

Epigenetic and epitranscriptomic regulation of viral replication [PDF]

open access: yesNature Reviews Microbiology, 2020
Eukaryotic gene expression is regulated not only by genomic enhancers and promoters, but also by covalent modifications added to both chromatin and RNAs. Whereas cellular gene expression may be either enhanced or inhibited by specific epigenetic modifications deposited on histones (in particular, histone H3), these epigenetic modifications can also ...
Kevin Tsai, Bryan R. Cullen
openaire   +2 more sources

Viral Replication

open access: yes, 1987
Viral replication is the central focus of much experimental virology and is a significant part of molecular biology. Studies with bacteriophages in their prokaryotic host cells in the 1940s and 1950s provided the first insights into the complexities of viral replication. With the development of mammalian cell culture procedures, the techniques used for
FENNER, FRANK   +5 more
openaire   +2 more sources

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