H5N1 Virus
Mammalian innate resistance to highly pathogenic avian influenza H5N1 virus infection is mediated through reduced proinflammation and infectious virus release
... a virus-induced TNF- ␣ response in human macro- phages ...influenza virus, inhibits type I IFN signaling by interfering with the downstream JAK-STAT relay ...HPAI H5N1 virus-infected human ...
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Mammalian Innate Resistance to Highly Pathogenic Avian Influenza H5N1 Virus Infection Is Mediated through Reduced Proinflammation and Infectious Virus Release
... (HPAI) H5N1 virus (A/turkey/Turkey/1/05) and a moderately patho- genic human influenza H1N1 virus (A/USSR/77), but there were contrasting differences in host innate immune ...to H5N1 ...
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Antigenic Variation of Clade 2 1 H5N1 Virus Is Determined by a Few Amino Acid Substitutions Immediately Adjacent to the Receptor Binding Site
... of virus circulation may not yet be clear in the relatively short period of HPAI H5N1 virus circulation in ...2.1 H5N1 and seasonal human influenza ...2.1 virus antigenic evo- lution, ...
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Therapeutic Trial of an Endothelin Receptor Agonist for the Highly Pathogenic Avian Influenza A/H5N1 Virus Infection in Chicks
... influenza virus among domestic birds and its transmission to humans has induced world-wide fears of a new influenza ...A/H5N1 virus was intranasally administered to 10-day-old chicks, and the ...
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The Multibasic Cleavage Site in H5N1 Virus Is Critical for Systemic Spread along the Olfactory and Hematogenous Routes in Ferrets
... (HPAI) H5N1 virus spreads systemically, including the central nervous system (CNS), is largely unknown in ...HPAI H5N1 viruses is a major determinant of systemic spread in poultry, the association ...
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Passive immunotherapy for influenza A H5N1 virus infection with equine hyperimmune globulin F(ab')2 in mice
... avian-like H5N1 influenza virus infec- tion occurred among members of a Hong Kong family who had traveled to mainland China; one person recov- ered, the other died ...HPAI H5N1 outbreaks were ...
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Single-Dose Vaccination of a Recombinant Parainfluenza Virus 5 Expressing NP from H5N1 Virus Provides Broad Immunity against Influenza A Viruses
... influenza virus, titers of challenge influenza viruses in the lungs of PBS-treated and immunized mice were similar ...after H5N1 HPAI virus challenge among the groups of mice immu- nized with ...
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A single dose of DNA vaccine based on conserved H5N1 subtype proteins provides protection against lethal H5N1 challenge in mice pre exposed to H1N1 influenza virus
... influenza virus six weeks ...or H5N1 influenza ...and H5N1 influenza viruses, ...A/PR8 virus. The antiserum contained high HI Ab titer against H1N1 virus but didn ’ t contain HI Ab ...
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Mammalian Adaptive Mutations of the PA Protein of Highly Pathogenic Avian H5N1 Influenza Virus
... pathogenic H5N1 influenza A viruses continue to circulate among avian species and cause sporadic cases of human infec- ...of H5N1 infection have been limited mainly to indi- viduals in close contact with ...
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Kinetics, Longevity, and Cross-Reactivity of Antineuraminidase Antibody after Natural Infection with Influenza A Viruses
... A virus (IAV) H5N1 survivors who were infected with H5N1 clade 1 virus developed MN and HI antibodies to KAN-1 virus, while 3 (75%) of them were positive for NI antibodies against all ...
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Systemic Dissemination of H5N1 Influenza A Viruses in Ferrets and Hamsters after Direct Intragastric Inoculation
... pathogenic H5N1 vi- rus ingested with raw or undercooked food can establish severe infections in nonhuman mammalian hosts (5, 9, 10, 14, 16, ...following virus ingestion remain unclear ...tract, H5N1 ...
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The Impacts of Atlantic Bonito Rush and the Avian Influenza on Meat Products in Turkey
... The first reported case of the H5N1 virus in Turkey was on October 5, 2005. The outbreak occurred in a backyard flock kept in a sparsely populated area in Manyas district, Bal ı kesir province. This first ...
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Amino Acid Changes in the Influenza A Virus PA Protein That Attenuate Avian H5N1 Viruses in Mammals
... avian H5N1 virus PA ...avian H5N1 PA proteins (Table ...avian H5N1 viruses at that particular posi- tion (for example, we generated a TY165-PA-T20A ...an H5N1 virus carrying ...
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Characterization of H5N1 Influenza Virus Quasispecies with Adaptive Hemagglutinin Mutations from Single-Virus Infections of Human Airway Cells
... recombinant H5N1 virus at a multiplicity of infection (MOI) of ...the H5N1 virus reproducibly established infections in CEFs at all the MOIs, it established infections in SAE cells only at an ...
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The pH of Activation of the Hemagglutinin Protein Regulates H5N1 Influenza Virus Pathogenicity and Transmissibility in Ducks
... of H5N1 influenza viruses in mallards. Natural H5N1 virus isolates are highly pathogenic in many, but not all, duck species (21, 47, 48), and their transmission among wild ducks and from wild ducks ...
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Single-Domain Antibodies Targeting Neuraminidase Protect against an H5N1 Influenza Virus Challenge
... We next engineered N1-VHH variants fused to a mouse IgG2a-derived Fc domain as an alternative bivalent format (N1- Vhh-Fc). To produce these more complex proteins, we used a robust plant seed-based expression system with ...
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Should Science be Silenced?
... A H5N1 virus which can be easily transmitted between humans (Enserink, ...a virus that could be transmitted between avian species and from birds to ...the virus. Although novel Influenza A ...
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Characterization of a Highly Pathogenic H5N1 Avian Influenza A Virus Isolated from Duck Meat
... 1997 H5N1 influenza virus outbreak in humans and poultry in Hong Kong, the emergence of closely related viruses in poultry has raised concerns that additional zoonotic transmissions of influenza viruses ...
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Characterization of H5N1 Influenza Virus Variants with Hemagglutinin Mutations Isolated from Patients
... sible H5N1 virus in their study survived. This suggested that H5N1 transmission in ferrets was accompanied by a loss of viru- lence (42, ...of H5N1 variants with increased replicative ...
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DNA Vaccine Encoding Hemagglutinin Provides Protective Immunity against H5N1 Influenza Virus Infection in Mice
... lethal H5N1 avian influenza virus was apparently transmitted directly from chickens to humans with no intermediate mammalian host and caused 18 confirmed infections and six ...this virus if it should ...
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