Results 61 to 70 of about 4,200 (198)

Viroporins: structure, function and potential as antiviral targets [PDF]

open access: yesJournal of General Virology, 2015
The channel-forming activity of a family of small, hydrophobic integral membrane proteins termed 'viroporins' is essential to the life cycles of an increasingly diverse range of RNA and DNA viruses, generating significant interest in targeting these proteins for antiviral development.
Scott, C, Griffin, S
openaire   +3 more sources

Zika virus M protein as a viroporin drug target [PDF]

open access: yes, 2020
Zika virus (ZIKV) an arbovirus that became widely known in 2015 due to the epidemic in Brazil, spreading across South and North America. Whilst previous Old World ZIKV outbreaks comprised largely mild, or even asymptomatic infections, the New World ...
Brown, Emma Tabitha
core   +5 more sources

Monoclonal Human Antibodies That Recognise the Exposed N and C Terminal Regions of the Often-Overlooked SARS-CoV-2 ORF3a Transmembrane Protein

open access: yesViruses, 2021
ORF3a has been identified as a viroporin of SARS-CoV-2 and is known to be involved in various pathophysiological activities including disturbance of cellular calcium homeostasis, inflammasome activation, apoptosis induction and disruption of autophagy ...
Tyng Hwey Tan   +5 more
doaj   +1 more source

Inhibition of SARS-CoV-2 Viral Channel Activity Using FDA-Approved Channel Modulators Independent of Variants

open access: yesBiomolecules, 2022
Background: SARS-CoV-2 has undergone mutations, yielding clinically relevant variants. Hypothesis: We hypothesized that in SARS-CoV-2, two highly conserved Orf3a and E channels directly related to the virus replication were a target for the detection and
Han-Gang Yu   +3 more
doaj   +1 more source

Biological Function and Application of Picornaviral 2B Protein: A New Target for Antiviral Drug Development

open access: yesViruses, 2019
Picornaviruses are associated with acute and chronic diseases. The clinical manifestations of infections are often mild, but infections may also lead to respiratory symptoms, gastroenteritis, myocarditis, meningitis, hepatitis, and poliomyelitis, with ...
Zengbin Li   +4 more
doaj   +1 more source

Rationally derived inhibitors of hepatitis C virus (HCV) p7 channel activity reveal prospect for bimodal antiviral therapy

open access: yeseLife, 2020
Since the 1960s, a single class of agent has been licensed targeting virus-encoded ion channels, or ‘viroporins’, contrasting the success of channel blocking drugs in other areas of medicine.
Joseph Shaw   +21 more
doaj   +1 more source

The minimalist architectures of viroporins and their therapeutic implications

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2014
Many viral genomes encode small, integral membrane proteins that form homo-oligomeric channels in membrane, and they transport protons, cations, and other molecules across the membrane barrier to aid various steps of viral entry and maturation. These viral proteins, collectively named viroporins, are crucial for viral pathogenicity.
OuYang, Bo, Chou, James J.
openaire   +2 more sources

Comparative Genomics of Viral Genomes and Identification of Three Novel Viroporin-like Superfamilies [PDF]

open access: yes, 2023
Viroporins are small multifunctional proteins that modify cellular membranes to facilitate viral infections such as viral nucleic acid entry and the release of virions from infected cells.
Wang, Jianing
core   +1 more source

Modeling of the Ebola Virus Delta Peptide Reveals a Potential Lytic Sequence Motif

open access: yesViruses, 2015
Filoviruses, such as Ebola and Marburg viruses, cause severe outbreaks of human infection, including the extensive epidemic of Ebola virus disease (EVD) in West Africa in 2014. In the course of examining mutations in the glycoprotein gene associated with
William R. Gallaher, Robert F. Garry
doaj   +1 more source

Impact of histidine residues on the transmembrane helices of viroporins [PDF]

open access: yesMolecular Membrane Biology, 2013
Abstract The role of histidine in channel-forming transmembrane (TM) helices was investigated by comparing the TM helices from Virus protein 'u' (Vpu) and the M2 proton channel. Both proteins are members of the viroporin family of small membrane proteins that exhibit ion channel activity, and have a single TM helix that is capable of forming oligomers.
Wang, Yan   +3 more
openaire   +4 more sources

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