Infection of Mammals and Mosquitoes by Alphaviruses: Involvement of Cell Death
Alphaviruses, such as the chikungunya virus, are emerging and re-emerging viruses that pose a global public health threat. They are transmitted by blood-feeding arthropods, mainly mosquitoes, to humans and animals.
Lucie Cappuccio, Carine Maisse
doaj +1 more source
Packaging signals in alphaviruses [PDF]
Alphaviruses synthesize large amounts of both genomic and subgenomic RNA in infected cells, but usually only the genomic RNA is packaged. This implies the existence of an encapsidation or packaging signal which would be responsible for selectivity. Previously, we had identified a region of the Sindbis virus genome that interacts specifically with the ...
E, Frolova, I, Frolov, S, Schlesinger
openaire +2 more sources
Background: Alphaviruses are transmitted by arthropod vectors and can be found worldwide. Alphaviruses of the Semliki Forest complex such as chikungunya virus (CHIKV), Mayaro virus (MAYV) or Ross River virus (RRV) cause acute febrile illness and long ...
Lisa Henss +8 more
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The interferon-stimulated gene IFITM3 restricts infection and pathogenesis of arthritogenic and encephalitic alphaviruses [PDF]
Host cells respond to viral infections by producing type I interferon (IFN), which induces the expression of hundreds of interferon-stimulated genes (ISGs).
Diamond, Michael S +4 more
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Immunopathogenesis of alphaviruses
Alphaviruses, members of the enveloped, positive-sense, single-stranded RNA Togaviridae family, represent a reemerging public health threat as mosquito vectors expand into new geographic territories. The Old World alphaviruses, which include chikungunya virus, Ross River virus, and Sindbis virus, tend to cause a clinical syndrome characterized by fever,
Victoria K, Baxter, Mark T, Heise
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Recurrent Loss of Macrodomain Activity in Host Immunity and Viral Proteins
Protein post-translational modifications (PTMs) are an important battleground in the evolutionary arms races that are waged between the host innate immune system and viruses.
Sofia E. Delgado-Rodriguez +2 more
doaj +1 more source
Recent Developments in Vaccines against Flaviviruses and Alphaviruses
In the twenty-first century, newly emerging viruses which are mostly zoonotic or vector-borne have continuously threatened public health and caused outbreaks of global concern [...].
Young Chan Kim, A. ReyesâSandoval
semanticscholar +1 more source
Understanding the Wolbachia-mediated inhibition of arboviruses in mosquitoes: progress and challenges [PDF]
Arthropod-borne viruses (arboviruses) pose a considerable threat to human and animal health, yet effective control measures have proven difficult to implement, and novel means of controlling their replication in arthropod vectors, such as mosquitoes, are
Dietrich, Isabelle +3 more
core +1 more source
ZAP's stress granule localization is correlated with its antiviral activity and induced by virus replication. [PDF]
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
A novel mechanism underlying the innate immune response induction upon viral-dependent replication of host cell mRNA: A mistake of +sRNA viruses' replicases [PDF]
Viruses are lifeless particles designed for setting virus-host interactome assuring a new generation of virions for dissemination. This interactome generates a pressure on host organisms evolving mechanisms to neutralize viral infection, which places the
Colombo, Maria Isabel +1 more
core +6 more sources

