Results 21 to 30 of about 9,761 (163)

Molecular immunophenotyping of lungs and spleens in naive and vaccinated chickens early after pulmonary avian influenza A (H9N2) virus infection [PDF]

open access: yes, 2006
In a respiratory-infection-model with the avian influenza A H9N2 virus we studied lung and splenic immune reactions in chickens using a recently developed 5K chicken immuno-microarray.
Smith, Jacqueline; id_orcid   +10 more
core   +1 more source

Arctiin suppresses H9N2 avian influenza virus-mediated inflammation via activation of Nrf2/HO-1 signaling

open access: yesBMC Complementary Medicine and Therapies, 2021
Background H9N2 avian influenza viruses (AIVs) infect avian and mammalian hosts and provide internal genes for new emerging highly pathogenic avian viruses that cause severe pneumonia with high mortality, for which few medications are available. Arctiin,
Beixian Zhou   +4 more
doaj   +1 more source

Phylogenetic and molecular characteristics of Eurasian H9 avian influenza viruses and their detection by two different H9-specific RealTime reverse transcriptase polymerase chain reaction tests [PDF]

open access: yes, 2013
Avian influenza viruses (AIVs) of the H9 haemagglutinin subtype are endemic in many Asian and Middle-East countries, causing mortality and morbidity in poultry.
Krill, D.   +9 more
core   +1 more source

Bacillus subtilis spores as adjuvants against avian influenza H9N2 induce antigen-specific antibody and T cell responses in White Leghorn chickens

open access: yesVeterinary Research, 2020
Low-pathogenicity avian influenza H9N2 remains an endemic disease worldwide despite continuous vaccination, indicating the need for an improved vaccine strategy. Bacillus subtilis (B.
Ji Eun Lee   +11 more
doaj   +1 more source

Characterization of H9N2 Avian Influenza Viruses Isolated from Poultry Products in a Mouse Model

open access: yesViruses, 2022
Low pathogenic H9N2 avian influenza viruses have spread in wild birds and poultry worldwide. Recently, the number of human cases of H9N2 virus infection has increased in China and other countries, heightening pandemic concerns. In Japan, H9N2 viruses are
Jurika Murakami   +5 more
doaj   +1 more source

Internal Gene Cassette From a Human-Origin H7N9 Influenza Virus Promotes the Pathogenicity of H9N2 Avian Influenza Virus in Mice

open access: yesFrontiers in Microbiology, 2020
H9N2 avian influenza virus is one of the most widely circulating viruses in poultry and poses a huge potential threat to human health due to its frequent gene reassortment with other influenza viruses.
Miaomiao Zhang   +11 more
doaj   +1 more source

Comparative analysis of key immune protection factors in H9N2 avian influenza viruses infected and immunized specific pathogen–free chicken

open access: yesPoultry Science, 2021
H9N2 avian influenza viruses (AIV) continue to circulate in vaccinated chicken flocks in China, which prompted us to investigate the differential immune protection factors induced by H9N2 AIV infection and immunization for analyzing the reason of ...
Manman Dai   +8 more
doaj   +1 more source

Phylogeographic dynamics of influenza A(H9N2) virus crossing Egypt [PDF]

open access: yes, 2020
Low pathogenic avian influenza (LPAI) virus of subtype H9N2 is the most frequently detected subtype among domestic poultry and is a public health concern because of its zoonotic potential.
Lundkvist, Åke,   +16 more
core   +1 more source

Lack of Evidence for Human-to-Human Transmission of Avian Influenza A (H9N2) Viruses in Hong Kong, China 1999

open access: yesEmerging Infectious Diseases, 2002
In April 1999, isolation of avian influenza A (H9N2) viruses from humans was confirmed for the first time. H9N2 viruses were isolated from nasopharyngeal aspirate specimens collected from two children who were hospitalized with uncomplicated, febrile ...
Timothy M. Uyeki   +16 more
doaj   +1 more source

Variation and Molecular Basis for Enhancement of Receptor Binding of H9N2 Avian Influenza Viruses in China Isolates

open access: yesFrontiers in Microbiology, 2020
Currently, H9N2 avian influenza viruses (H9N2 AIVs) globally circulate in poultry and have acquired some adaptation to mammals. However, it is not clear what the molecular basis is for the variation in receptor-binding features of the H9N2 AIVs.
Yang Liu   +60 more
doaj   +1 more source

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