Results 11 to 20 of about 262,059 (309)

Mechanisms of Virus Assembly [PDF]

open access: yesAnnual Review of Physical Chemistry, 2015
Viruses are nanoscale entities containing a nucleic acid genome encased in a protein shell called a capsid and in some cases are surrounded by a lipid bilayer membrane. This review summarizes the physics that govern the processes by which capsids assemble within their host cells and in vitro.
Perlmutter, Jason D, Hagan, Michael F
openaire   +3 more sources

Tetraspanin Assemblies in Virus Infection [PDF]

open access: yesFrontiers in Immunology, 2018
Tetraspanins (Tspans) are a family of four-span transmembrane proteins, known as plasma membrane "master organizers." They form Tspan-enriched microdomains (TEMs or TERMs) through lateral association with one another and other membrane proteins. If multiple microdomains associate with each other, larger platforms can form.
Florin, Luise, Lang, Thorsten
openaire   +4 more sources

Electrostatics and the assembly of an RNA virus [PDF]

open access: yesPhysical Review E, 2005
Electrostatic interactions play a central role in the assembly of single-stranded RNA viruses. Under physiological conditions of salinity and acidity, virus capsid assembly requires the presence of genomic material that is oppositely charged to the core proteins. In this paper we apply basic polymer physics and statistical mechanics methods to the self-
Schoot, van der, P.P.A.M., Bruinsma, R.
openaire   +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

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

The M, E, and N structural proteins of the severe acute respiratory syndrome coronavirus are required for efficient assembly, trafficking, and release of virus-like particles [PDF]

open access: yes, 2008
Copyright @ 2008 American Society for Microbiology.The production of virus-like particles (VLPs) constitutes a relevant and safe model to study molecular determinants of virion egress.
Kien, F.   +23 more
core   +1 more source

Virus assembly, allostery and antivirals [PDF]

open access: yesTrends in Microbiology, 2011
Assembly of virus capsids and surface proteins must be regulated to ensure that the resulting complex is an infectious virion. In this review, we examine assembly of virus capsids, focusing on hepatitis B virus and bacteriophage MS2, and formation of glycoproteins in the alphaviruses.
Zlotnick, Adam, Mukhopadhyay, Suchetana
openaire   +2 more sources

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

Dynamics of HIV-1 assembly and release. [PDF]

open access: yes, 2009
Assembly and release of human immunodeficiency virus (HIV) occur at the plasma membrane of infected cells and are driven by the Gag polyprotein. Previous studies analyzed viral morphogenesis using biochemical methods and static images, while dynamic and ...
Kräusslich Hans-Georg   +28 more
core   +1 more source

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