Results 41 to 50 of about 1,693,733 (308)

Mutation of CD2AP and SH3KBP1 binding motif in alphavirus nsP3 hypervariable domain results in attenuated virus [PDF]

open access: yes, 2018
Infection by Chikungunya virus (CHIKV) of the Old World alphaviruses (family Togaviridae) in humans can cause arthritis and arthralgia. The virus encodes four non-structural proteins (nsP) (nsP1, nsp2, nsP3 and nsP4) that act as subunits of the virus ...
Aquilimeba, Muriel   +13 more
core   +3 more sources

Small RNA analysis in Sindbis virus infected human HEK293 cells [PDF]

open access: yes, 2013
In contrast to the defence mechanism of RNA interference (RNAi) in plants and invertebrates, its role in the innate response to virus infection of mammals is a matter of debate.
A Chakrabarti   +61 more
core   +7 more sources

A novel system for the launch of alphavirus RNA synthesis reveals a role for the Imd pathway in arthropod antiviral response.

open access: yesPLoS Pathogens, 2009
Alphaviruses are RNA viruses transmitted between vertebrate hosts by arthropod vectors, primarily mosquitoes. How arthropods counteract alphaviruses or viruses per se is not very well understood.
Vasanthi Avadhanula   +4 more
doaj   +1 more source

Infectious alphavirus production from a simple plasmid transfection+

open access: yesVirology Journal, 2011
We have developed a new method for producing infectious double subgenomic alphaviruses from plasmids transfected into mammalian cells. A double subgenomic Sindbis virus (TE3'2J) was transcribed from a cytomegalovirus PolII promoter, which results in the ...
Olson Ken E   +4 more
doaj   +1 more source

First Record of Mosquito-Borne Kyzylagach Virus in Central Europe

open access: yesViruses, 2020
RNA of Kyzylagach virus (KYZV), a Sindbis-like mosquito-borne alphavirus from Western equine encephalitis virus complex, was detected in four pools (out of 221 pools examined), encompassing 10,784 female Culex modestus mosquitoes collected at a fishpond ...
Silvie Šikutová   +8 more
doaj   +1 more source

Enzymatic Iodination of Sindbis Virus Proteins [PDF]

open access: yesJournal of Virology, 1973
Sindbis virus was iodinated by using the enzyme lactoperoxidase, an iodination technique which labels only surface proteins. By this technique, the two viral glycoproteins are labeled, and the internal viral protein is not. The two glycoproteins are iodinated to strikingly different extents. This difference in susceptibility to iodination apparently is
Boyce W. Burge   +2 more
openaire   +3 more sources

Cross-species comparative analysis of Dicer proteins during Sindbis virus infection

open access: yesScientific Reports, 2015
In plants and invertebrates RNA silencing is a major defense mechanism against virus infections. The first event in RNA silencing is dicing of long double stranded RNAs into small interfering RNAs (siRNAs). The Dicer proteins involved in this process are
Erika Girardi   +7 more
semanticscholar   +1 more source

ZAP's stress granule localization is correlated with its antiviral activity and induced by virus replication. [PDF]

open access: yes, 2019
Cellular antiviral programs encode molecules capable of targeting multiple steps in the virus lifecycle. Zinc-finger antiviral protein (ZAP) is a central and general regulator of antiviral activity that targets pathogen mRNA stability and translation ...
Jurado, Andrea   +6 more
core   +2 more sources

Amino acid substitutions in the E2 glycoprotein of Sindbis-like virus XJ-160 confer the ability to undergo heparan sulfate-dependent infection of mouse embryonic fibroblasts

open access: yesVirology Journal, 2010
We have recently demonstrated an essential role of the domain of 145-150 amino acid in the E2 glycoprotein of Sindbis virus in the interaction with cellular heparan sulfate (HS) and in the infection of mouse embryonic fibroblasts (MEF) cells.
Zhu Wuyang   +4 more
doaj   +1 more source

CpG Oligonucleotides Protect Mice From Alphavirus Encephalitis: Role of NK Cells, Interferons, and TNF

open access: yesFrontiers in Immunology, 2020
Arboviruses including alphavirus are responsible for most emerging infectious diseases worldwide. Recent outbreaks of chikungunya virus serve as a stark reminder to their pathogenic potential.
Mohanraj Manangeeswaran   +4 more
doaj   +1 more source

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