Results 21 to 30 of about 3,262,736 (331)

Assembly and Entry of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV2): Evaluation Using Virus-Like Particles

open access: yesCells, 2021
Research on infectious severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) is currently restricted to BSL-3 laboratories. SARS-CoV2 virus-like particles (VLPs) offer a BSL-1, replication-incompetent system that can be used to evaluate virus ...
B. Kumar   +5 more
semanticscholar   +1 more source

Live Cell Imaging Reveals HBV Capsid Translocation from the Nucleus To the Cytoplasm Enabled by Cell Division

open access: yesmBio, 2023
Hepatitis B virus (HBV) capsid assembly is traditionally thought to occur predominantly in the cytoplasm, where the virus gains access to the virion egress pathway.
Sofia Romero   +5 more
doaj   +1 more source

Bluetongue virus structure and assembly. [PDF]

open access: yesCurrent Opinion in Virology, 2017
Bluetongue virus (BTV) is an insect-vectored emerging pathogen of wild ruminants and livestock in many parts of the world. The virion particle is a complex structure of consecutive layers of protein surrounding a genome of ten double-stranded (ds) RNA segments. BTV has been studied as a model system for large, non-enveloped dsRNA viruses.
P. Roy
semanticscholar   +3 more sources

Three-Dimensional Investigations of Virus-Associated Structures in the Nuclei with White Spot Syndrome Virus (WSSV) Infection in Red Swamp Crayfish (Procambarus clarkii)

open access: yesAnimals, 2022
White spot syndrome virus (WSSV) has been reported to cause severe economic loss in the shrimp industry. With WSSV being a large virus still under investigation, the 3D structure of its assembly remains unclear.
Yovita Permata Budi   +4 more
doaj   +1 more source

Recent advances in coarse-grained modeling of virus assembly. [PDF]

open access: yesCurrent Opinion in Virology, 2016
In many virus families, tens to thousands of proteins assemble spontaneously into a capsid (protein shell) while packaging the genomic nucleic acid. This review summarizes recent advances in computational modeling of these dynamical processes. We present
M. Hagan, R. Zandi
semanticscholar   +1 more source

Assembly and Capsid Expansion Mechanism of Bacteriophage P22 Revealed by High-Resolution Cryo-EM Structures

open access: yesViruses, 2023
The formation of many double-stranded DNA viruses, such as herpesviruses and bacteriophages, begins with the scaffolding-protein-mediated assembly of the procapsid. Subsequently, the procapsid undergoes extensive structural rearrangement and expansion to
Hao Xiao   +7 more
doaj   +1 more source

The interaction between herpes simplex virus 1 genome and promyelocytic leukemia nuclear bodies (PML-NBs) as a hallmark of the entry in latency

open access: yesMicrobial Cell, 2016
Herpes simplex virus 1 (HSV-1) is a human pathogen that establishes latency in the nucleus of infected neurons in the PNS and the CNS. At the transcriptional level latency is characterized by a quasi-complete silencing of the extrachromosomal viral ...
Patrick Lomonte
doaj   +1 more source

Efficient support of virus-like particle assembly by the HIV-1 packaging signal

open access: yeseLife, 2018
The principal structural component of a retrovirus particle is the Gag protein. Retroviral genomic RNAs contain a ‘packaging signal’ (‘Ψ') and are packaged in virus particles with very high selectivity.
Mauricio Comas-Garcia   +5 more
doaj   +1 more source

Modulation of triglyceride and cholesterol ester synthesis impairs assembly of infectious hepatitis C virus [PDF]

open access: yes, 2014
In hepatitis C virus infection, replication of the viral genome and virion assembly are linked to cellular metabolic processes. In particular, lipid droplets, which store principally triacylglycerides (TAGs) and cholesterol esters (CEs), have been ...
Hague, Charlotte V.   +4 more
core   +1 more source

HIV-1 Gag specifically restricts PI(4,5)P2 and cholesterol mobility in living cells creating a nanodomain platform for virus assembly

open access: yesScience Advances, 2019
HIV-1 is creating its own lipid bed for assembly. HIV-1 Gag protein assembles at the plasma membrane of infected cells for viral particle formation. Gag targets lipids, mainly PI(4,5)P2, at the inner leaflet of this membrane.
C. Favard   +8 more
semanticscholar   +1 more source

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