Effect of alphavirus infection on mouse embryos [PDF]
Seven strains and mutants of the alphaviruses, Semliki Forest virus and Sindbis virus, differed in their lethality for mouse embryos and their mothers. The A7 strain and the neurovirulence mutant M103 of Semliki Forest virus were selected for detailed comparison. A7 produced 100% lethality of mouse embryos but was avirulent for their mothers.
Atkins, G J, Carter, J, Sheahan, B J
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A molecular understanding of alphavirus entry.
Alphaviruses cause severe human illnesses including persistent arthritis and fatal encephalitis. As alphavirus entry into target cells is the first step in infection, intensive research efforts have focused on elucidating aspects of this pathway ...
Autumn C Holmes +3 more
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The Regulation of Translation in Alphavirus-Infected Cells [PDF]
Sindbis virus (SINV) contains an RNA genome of positive polarity with two open reading frames (ORFs). The first ORF is translated from the genomic RNA (gRNA), rendering the viral non-structural proteins, whereas the second ORF is translated from a subgenomic mRNA (sgRNA), which directs the synthesis of viral structural proteins. SINV infection strongly
Luis Carrasco +2 more
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Sequelae and Animal Modeling of Encephalitic Alphavirus Infections
Eastern (EEEV), Venezuelan (VEEV), and western equine encephalitis viruses (WEEV) are members of the genus Alphavirus, family Togaviridae. Typically spread by mosquitoes, EEEV, VEEV, and WEEV induce febrile illness that may develop into more severe encephalitic disease, resulting in myriad severe neurologic sequelae for which there are no vaccines or ...
Rachel A. Reyna, Scott C. Weaver
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DDX56 Binds to Chikungunya Virus RNA To Control Infection
DEAD box RNA helicases regulate diverse facets of RNA biology. Proteins of this family carry out essential cellular functions, and emerging literature is revealing additional roles in immune defense.
Frances Taschuk +3 more
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First Record of Mosquito-Borne Kyzylagach Virus in Central Europe
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
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Genome-wide RNAi screen identifies novel host proteins required for alphavirus entry. [PDF]
The enveloped alphaviruses include important and emerging human pathogens such as Chikungunya virus and Eastern equine encephalitis virus. Alphaviruses enter cells by clathrin-mediated endocytosis, and exit by budding from the plasma membrane.
Yaw Shin Ooi +4 more
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Inflammatory monocytes mediate control of acute alphavirus infection in mice. [PDF]
Chikungunya virus (CHIKV) and Ross River virus (RRV) are mosquito-transmitted alphaviruses that cause debilitating acute and chronic musculoskeletal disease. Monocytes are implicated in the pathogenesis of these infections; however, their specific roles are not well defined.
Haist KC +3 more
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Seroprevalence of alphavirus antibodies in a cross-sectional study in southwestern Tanzania suggests endemic circulation of chikungunya. [PDF]
BACKGROUND: To date, Alphavirus infections and their most prominent member, chikungunya fever, a viral disease which first became apparent in Tanzania in 1953, have been very little investigated in regions without epidemic occurrence.
Nina Weller +9 more
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Berberine Chloride is an Alphavirus Inhibitor That Targets Nucleocapsid Assembly
Alphaviruses are enveloped positive-sense RNA viruses that can cause serious human illnesses such as polyarthritis and encephalitis. Despite their widespread distribution and medical importance, there are no licensed vaccines or antivirals to combat ...
Judy J. Wan +2 more
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