Results 21 to 30 of about 177,162 (260)

Evidence of a Cellulosic Layer in Pandoravirus massiliensis Tegument and the Mystery of the Genetic Support of Its Biosynthesis

open access: yesFrontiers in Microbiology, 2019
Pandoraviruses are giant viruses of ameba with 1 μm-long virions. They have an ovoid morphology and are surrounded by a tegument-like structure lacking any capsid protein nor any gene encoding a capsid protein. In this work, we studied the ultrastructure
Djamal Brahim Belhaouari   +9 more
doaj   +1 more source

Hepatitis A Virus Capsid Structure [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2018
Hepatitis A virus (HAV) has been enigmatic, evading detailed structural analysis for many years. Its recently determined high-resolution structure revealed an angular surface without the indentations often characteristic of receptor-binding sites. The viral protein 1 (VP1) β-barrel shows no sign of a pocket factor and the amino terminus of VP2 displays
Stuart, D   +4 more
openaire   +3 more sources

Pharmacological Induction of Heme Oxygenase-1 Impairs Nuclear Accumulation of Herpes Simplex Virus Capsids upon Infection

open access: yesFrontiers in Microbiology, 2017
Heme oxygenase-1 (HO-1) is an inducible enzyme that is expressed in response to physical and chemical stresses, such as ultraviolet radiation, hyperthermia, hypoxia, reactive oxygen species (ROS), as well as cytokines, among others.
Francisco J. Ibáñez   +7 more
doaj   +1 more source

HIV-1 Capsid Core: A Bullet to the Heart of the Target Cell

open access: yesFrontiers in Microbiology, 2021
The first step of the intracellular phase of retroviral infection is the release of the viral capsid core in the cytoplasm. This structure contains the viral genetic material that will be reverse transcribed and integrated into the genome of infected ...
Elenia Toccafondi   +2 more
doaj   +1 more source

Mechanical properties of viral capsids [PDF]

open access: yesPhysical Review E, 2005
12 ...
Zandi, Roya, Reguera, D. (David)
openaire   +4 more sources

HIV-1 capsid variability: viral exploitation and evasion of capsid-binding molecules [PDF]

open access: yesRetrovirology, 2021
AbstractThe HIV-1 capsid, a conical shell encasing viral nucleoprotein complexes, is involved in multiple post-entry processes during viral replication. Many host factors can directly bind to the HIV-1 capsid protein (CA) and either promote or prevent HIV-1 infection.
Akatsuki Saito, Masahiro Yamashita
openaire   +4 more sources

The In Silico Prediction of Hotspot Residues that Contribute to the Structural Stability of Subunit Interfaces of a Picornavirus Capsid

open access: yesViruses, 2020
The assembly of picornavirus capsids proceeds through the stepwise oligomerization of capsid protein subunits and depends on interactions between critical residues known as hotspots.
Nicole Upfold   +3 more
doaj   +1 more source

Use of Capsid Integrity-qPCR for Detecting Viral Capsid Integrity in Wastewater

open access: yesViruses, 2023
Quantifying viruses in wastewater via RT-qPCR provides total genomic data but does not indicate the virus capsid integrity or the potential risk for human infection. Assessing virus capsid integrity in sewage is important for wastewater-based surveillance, since discharged effluent may pose a public health hazard.
Jessica L. Kevill   +5 more
openaire   +3 more sources

High concordance of ELISA and neutralization assays allows for the detection of antibodies to individual AAV serotypes

open access: yesMolecular Therapy: Methods & Clinical Development, 2022
Prescreening of participants in clinical trials that use adeno-associated virus (AAV) vectors is required to identify naive participants, as preexisting neutralizing antibodies can limit the efficacy of AAV gene therapies.
Matthew R. Gardner   +6 more
doaj   +1 more source

Adeno‐associated virus serotype 2 capsid variants for improved liver‐directed gene therapy

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims Current liver‐directed gene therapies look for adeno‐associated virus (AAV) vectors with improved efficacy. With this background, capsid engineering is explored. Whereas shuffled capsid library screenings have resulted in potent liver targeting variants with one first vector in human clinical trials, modifying natural ...
Nadja Meumann   +25 more
wiley   +1 more source

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