Results 21 to 30 of about 2,054,524 (213)

Nonstructural proteins 2B and 4A of Tembusu virus induce complete autophagy to promote viral multiplication in vitro

open access: yesVeterinary Research, 2023
Tembusu virus (TMUV) is an emerging flavivirus that has broken out in different regions of China. TMUV infection has been reported to induce autophagy in duck embryo fibroblast cells.
Wangyang Tan   +19 more
doaj   +1 more source

Role of nonstructural protein NS2A in flavivirus assembly [PDF]

open access: yes, 2008
Flavivirus nonstructural (NS) proteins are involved in RNA replication and modulation of the host antiviral response; however, evidence is mounting that some NS proteins also have essential roles in virus assembly.
Pijlman, G.P.   +5 more
core   +1 more source

Mutagenesis Mapping of RNA Structures within the Foot-and-Mouth Disease Virus Genome Reveals Functional Elements Localized in the Polymerase (3D pol )-Encoding Region

open access: yesmSphere, 2021
Some RNA structures formed by the genomes of RNA viruses are critical for viral replication. Our study shows that of 46 conserved RNA structures located within the regions of the foot-and-mouth disease virus (FMDV) genome that encode the nonstructural ...
Lidia Lasecka-Dykes   +13 more
doaj   +1 more source

Bunyamwera bunyavirus nonstructural protein NSs counteracts the induction of alpha/beta interferon [PDF]

open access: yes, 2002
Production of alpha/beta interferons (IFN-α/β) in response to viral infection is one of the main defense mechanisms of the innate immune system. Many viruses therefore encode factors that subvert the IFN system to enhance their virulence.
Richard E. Randall   +29 more
core   +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

The multifunctional NS1 protein of influenza A viruses [PDF]

open access: yes, 2008
The non-structural (NS1) protein of influenza A viruses is a non-essential virulence factor that has multiple accessory functions during viral infection.
Hale, Benjamin Geoffrey   +7 more
core   +2 more sources

Specific Interaction between Human Parechovirus Nonstructural 2A Protein and Viral RNA [PDF]

open access: yesJournal of Biological Chemistry, 2004
The functional properties of the nonstructural 2A protein are variable among different picornaviruses. The 2A protein of the human parechovirus 1 (HPEV1) has been shown to lack the proteolytic activity found in many other picornaviruses, but no particular function has been identified for HPEV1 2A. To obtain information about the role of HPEV1 2A in the
Olga, Samuilova   +3 more
openaire   +2 more sources

Chikungunya virus nonstructural protein 2 inhibits type I/II interferon-stimulated JAK-STAT signaling [PDF]

open access: yes, 2010
Chikungunya virus (CHIKV) is an emerging human pathogen transmitted by mosquitoes. Like that of other alphaviruses, CHIKV replication causes general host shutoff, leading to severe cytopathicity in mammalian cells, and inhibits the ability of infected ...
Ligtenberg, M.   +34 more
core   +1 more source

Bergamottin Inhibits PRRSV Replication by Blocking Viral Non-Structural Proteins Expression and Viral RNA Synthesis

open access: yesViruses, 2023
The porcine reproductive and respiratory syndrome virus (PRRSV) causes economic losses in the swine industry worldwide. However, current vaccines cannot provide effective protection against PRRSV, and PRRSV-specific treatments for infected herds are ...
Zhenbang Zhu   +4 more
doaj   +1 more source

Activation of PKR by Bunyamwera virus is independent of the viral interferon antagonist NSs [PDF]

open access: yes, 2003
Double-stranded RNA (dsRNA) is a by-product of viral RNA polymerase activity, and its recognition is one mechanism by which the innate immune system is activated.
Boyd, A.   +25 more
core   +1 more source

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