Results 81 to 90 of about 6,660,257 (317)

Assessment of the cross-protective capability of recombinant capsid proteins derived from pig, rat, and avian hepatitis E viruses (HEV) against challenge with a genotype 3 HEV in pigs [PDF]

open access: yes, 2012
Hepatitis E virus (HEV), the causative agent of hepatitis E, is primarily transmitted via the fecal-oral route through contaminated water supplies, although many sporadic cases of hepatitis E are transmitted zoonotically via direct contact with infected ...
Córdoba, Laura   +5 more
core   +1 more source

Non-encapsidation activities of the capsid proteins of positive-strand RNA viruses

open access: yesVirology, 2013
Viral capsid proteins (CPs) are characterized by their role in forming protective shells around viral genomes. However, CPs have additional and important roles in the virus infection cycles and in the cellular responses to infection.
Peng Ni, C. Cheng Kao
semanticscholar   +1 more source

Alternating High‐Fat and Polysaccharide Diets Modulates Gut Phage‐Bacterial Interplay

open access: yesAdvanced Science, EarlyView.
This study reveals how alternating high‐fat and polysaccharide diets reshape the human gut virome and enhance phage‐bacteria interactions. Using large‐scale metagenomic meta‐analysis and a time‐resolved mouse model, the authors show that diets strongly modulate phage abundance, lifestyle, and gene exchange, offering new insights into nutrition‐guided ...
Fengxiang Zhao   +6 more
wiley   +1 more source

Simultaneous membrane and RNA binding by tick-borne encephalitis virus capsid protein.

open access: yesPLoS Pathogens, 2023
Tick-borne encephalitis virus is an enveloped, pathogenic, RNA virus in the family Flaviviridae, genus Flavivirus. Viral particles are formed when the nucleocapsid, consisting of an RNA genome and multiple copies of the capsid protein, buds through the ...
Lauri Ilmari Aurelius Pulkkinen   +8 more
doaj   +1 more source

Kinetics of viral self-assembly: the role of ss RNA antenna [PDF]

open access: yes, 2007
A big class of viruses self-assemble from a large number of identical capsid proteins with long flexible N-terminal tails and ss RNA. We study the role of the strong Coulomb interaction of positive N-terminal tails with ss RNA in the kinetics of the in ...
B. I. Shklovskii   +6 more
core   +1 more source

Alphaviral Capsid Proteins Inhibit Stress Granule Assembly via Competitive RNA Binding With G3BP1

open access: yesAdvanced Science, EarlyView.
Stress granules exert antiviral functions. This study illustrates a conserved function of alphaviral capsid proteins in modulating stress granules. Oligomerization mediated by a helical motif coupled with a positively charged intrinsically disordered region (IDR) directly competes with G3BP1 for RNA binding, thereby disrupting G3BP1‐RNA liquid–liquid ...
Yun Zhang   +10 more
wiley   +1 more source

Aquareovirus NS80 Initiates Efficient Viral Replication by Retaining Core Proteins within Replication-Associated Viral Inclusion Bodies. [PDF]

open access: yesPLoS ONE, 2015
Viral inclusion bodies (VIBs) are specific intracellular compartments for reoviruses replication and assembly. Aquareovirus nonstructural protein NS80 has been identified to be the major constituent for forming globular VIBs in our previous study.
Liming Yan   +6 more
doaj   +1 more source

Dynamics of Bacteriophage Genome Ejection In Vitro and In Vivo

open access: yes, 2010
Bacteriophages, phages for short, are viruses of bacteria. The majority of phages contain a double-stranded DNA genome packaged in a capsid at a density of ~500 mg/ml. This high density requires substantial compression of the normal B form helix, leading
Molineux, Ian J., Panja, Debabrata
core   +1 more source

The capsid protein of human immunodeficiency virus: designing inhibitors of capsid assembly [PDF]

open access: yesThe FEBS Journal, 2009
The mature capsid of human immunodeficiency virus, HIV‐1, is formed by the assembly of copies of a capsid protein (CA). The C‐terminal domain of CA, CTD, is able to homodimerize and most of the dimerization interface is formed by a single α‐helix from each monomer.
openaire   +2 more sources

Structure of the herpesvirus major capsid protein [PDF]

open access: yesThe EMBO Journal, 2003
Herpes simplex virus-1 (HSV-1) virions are large, complex enveloped particles containing a proteinaceous tegument layer connected to an icosahedral capsid. The major capsid protein, VP5 (149 kDa), makes up both types of capsomere, pentons and hexons. Limited trypsin digestion of VP5 identified a single stable 65 kDa fragment which represents a proposed
Brian R, Bowman   +4 more
openaire   +2 more sources

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