Current situation of H9N2 subtype avian influenza in China [PDF]
In China, H9N2 subtype avian influenza outbreak is firstly reported in Guangdong province in 1992. Subsequently, the disease spreads into vast majority regions nationwide and has currently become endemic there. Over vicennial genetic evolution, the viral
Min Gu +3 more
doaj +6 more sources
The Function behind the Relation between Lipid Metabolism and Vimentin on H9N2 Subtype AIV Replication [PDF]
Avian influenza caused by H9N2 subtype avian influenza virus (AIV) poses a great threat to the healthy development of the poultry industry. Vimentin is closely related to intracellular lipid metabolism, which plays an important role during the viral infection process.
Xiangyu Huang +2 more
exaly +6 more sources
CRISPR/Cas13a-based genome editing for establishing the detection method of H9N2 subtype avian influenza virus [PDF]
: Avian influenza virus (AIV) subtype H9N2 has significantly threatened the poultry business in recent years by having become the predominant subtype in flocks of chickens, ducks, and pigeons.
Sha-Sha Chen +14 more
doaj +3 more sources
PA-X protein of H9N2 subtype avian influenza virus suppresses the innate immunity of chicken bone marrow-derived dendritic cells [PDF]
: H9N2 subtype avian influenza (AI) is an infectious disease associated with immunosuppression in poultry. Here, the regulation function of PA-X protein was determined on the host innate immune response of H9N2-infected chicken bone marrow-derived DCs ...
Tao Qin, Yulian Chen, Xinyu Miao
exaly +4 more sources
Antigen-capture ELISA and immunochromatographic test strip to detect the H9N2 subtype avian influenza virus rapidly based on monoclonal antibodies [PDF]
Background The H9N2 subtype of avian influenza virus (AIV) has become the most widespread subtype of AIV among birds in Asia, which threatens the poultry industry and human health.
Yixin Xiao +5 more
doaj +2 more sources
Sequence characteristics and phylogenetic analysis of H9N2 subtype avian influenza A viruses detected from poultry and the environment in China, 2018 [PDF]
H9N2 subtype avian influenza A virus (AIV) is a causative agent that poses serious threats to both the poultry industry and global public health. In this study, we performed active surveillance to identify H9N2 AIVs from poultry (chicken, duck, and goose)
Xiaoyi Gao +12 more
doaj +3 more sources
Avian Influenza (H9N2 Subtype) in Iranian Broiler Farms: A Cross-sectional Study. [PDF]
The present study aimed to determine the seroprevalence of H9N2 influenza in broiler farms at the time of slaughter in Iran. A total of 747 birds were sampled from 74 Farms in 13 provinces within 2013-2016. The obtained sera were investigated using the hemagglutination inhibition (HI) test. Out of 74 sampled farms and 747 birds, 57 farms (77%) and 445 (
Fallah Mehrabadi MH +4 more
europepmc +5 more sources
Development and application of a VNAR-based detection nanobody for avian influenza virus H9N2 [PDF]
The H9N2 subtype avian influenza virus, as a mutant strain of low-pathogenic avian influenza (LPAI), has augmented its transmission ability and pathogenicity via genetic evolution.
Hongzhou Ye +9 more
doaj +2 more sources
Identification of NP Protein-Specific B-Cell Epitopes for H9N2 Subtype of Avian Influenza Virus. [PDF]
Avian Influenza (AI) caused by the H9N2 subtype of the avian influenza virus (AIV) poses a serious threat to both the poultry industry and to public health safety. NP is one of the major structural proteins in influenza viruses. B-cell determinants located on NP proteins have attracted increasing attention.
Huang X +6 more
europepmc +4 more sources
In vivo inhibition of NAS preparation on H9N2 subtype AIV
NAS preparation, a kind of Chinese herbal medicine found by the Yunnan Eco-agricultural Research Institute, has potential antiviral activity. In this paper, the inhibiting effect of NAS preparation on H9N2 subtype Avian influenza virus (AIV) was investigated in vivo. Chickens infected with H9N2 virus were treated with NAS preparation for 4 days.
Jian-Ping Liang
exaly +4 more sources

