Results 41 to 50 of about 3,182 (158)

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 US21 viroporin of human cytomegalovirus stimulates cell migration and adhesion

open access: yesmBio, 2023
The human cytomegalovirus (HCMV) US12 gene family contributes to virus-host interactions by regulating the virus’ cell tropism and its evasion of host innate immune responses.
Anna Luganini   +6 more
doaj   +1 more source

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

Unveiling the viroporin arsenal in plant viruses: Implications for the future. [PDF]

open access: yesPLoS Pathog
Viroporins are small, hydrophobic viral proteins that modify cellular membranes to form tiny pores for influx of ions and small molecules. Previously, viroporins were identified exclusively in vertebrate viruses. Recent studies have shown that both plant-infecting positive-sense single-stranded (+ss) and negative-sense single-stranded (-ss) RNA viruses
Wu G, Chen J, Wang A, Yan F.
europepmc   +4 more sources

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

The Genetic Stability, Replication Kinetics and Cytopathogenicity of Recombinant Avian Coronaviruses with a T16A or an A26F Mutation within the E Protein Is Cell-Type Dependent

open access: yesViruses, 2022
The envelope (E) protein of the avian coronavirus infectious bronchitis virus (IBV) is a small-membrane protein present in two forms during infection: a monomer and a pentameric ion channel.
Isobel Webb   +8 more
doaj   +1 more source

Mechanisms of membrane permeabilization by picornavirus 2B viroporin [PDF]

open access: yesFEBS Letters, 2003
Cell infection by picornaviruses leads to membrane permeabilization. Recent evidence suggests the involvement of the non‐structural protein 2B in this process. We have recently reported the detection of 2B porin‐like activity in isolated membrane–protein systems that lack other cell components. According to data derived from these model membranes, four
Nieva, José L.   +3 more
openaire   +2 more sources

Viral Membrane Channels: Role and Function in the Virus Life Cycle

open access: yesViruses, 2015
Viroporins are small, hydrophobic trans-membrane viral proteins that oligomerize to form hydrophilic pores in the host cell membranes. These proteins are crucial for the pathogenicity and replication of viruses as they aid in various stages of the viral ...
ChingWooen Sze, Yee-Joo Tan
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

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