Results 111 to 120 of about 9,325 (204)

A Single Mutation N166D in Hemagglutinin Affects Antigenicity and Pathogenesis of H9N2 Avian Influenza Virus

open access: yesViruses, 2019
Some immune escape mutants of H9N2 virus and the corresponding mutations in hemagglutinin (HA) have been documented, but little is known about the impact of a single mutation on the antigenicity and pathogenesis of H9N2.
Fang Jin   +10 more
doaj   +1 more source

Genetic characterisation of H9N2 influenza viruses in southern China [PDF]

open access: yes, 2016
Key Messages 1. Two lineages of H9N2 influenza virus continue to be enzootic in terrestrial poultry. In China, one lineage is predominately found in quail (G1-like), and the other (Ck/Bei or Y280-like) in chickens. 2.
Guan, Y, Smith, GJ
core  

Zoonosis Update on H9N2 Avian Influenza Virus

open access: yes, 2013
Influenza A viruses infect various mammals like human, horse, pig and birds as well. A total of 16 hemagglutinin (HA) and 9 neuraminidase (NA) subtypes have been identified.
Abdul Ahad*, Masood Rabbani, Altaf Mahmood1, Zulfiqar Hussan Kuthu2, Arfan Ahmad and Muhammad Mahmudur Rahman3
core  

Current situation of H9N2 subtype avian influenza in China

open access: yes, 2017
International audienceAbstractIn 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.
Xiaoquan Wang   +7 more
core   +1 more source

Amino acid differences between avian influenza H9N2 TS and V viruses Amino acid differences of surface proteins between avian influenza H9N2 TS and V viruses.

open access: yes, 2013
Amino acid differences between avian influenza H9N2 TS and V viruses Amino acid differences of surface proteins between avian influenza H9N2 TS and V viruses.
Yue Hu (201714)   +11 more
core   +1 more source

Investigating the role of segment 3 in H9N2 avian influenza virus pathogenicity [PDF]

open access: yes
H9N2 avian influenza viruses (AIV) are widespread in poultry populations worldwide, causing large economic losses. Reassortment events with other co-circulating AIV strains has led to an increased pathogenicity of H9N2 in poultry.
Clements, Anabel Lucy
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Avian Influenza A(H9N2) Virus in Poultry Worker, Pakistan, 2015

open access: yes, 2019
Avian influenza A(H9N2) virus isolated from a poultry worker in Pakistan in 2015 was closely related to viruses detected in poultry farms. Observed mutations in the hemagglutinin related to receptor-binding affinity and antigenicity could affect cross ...
Gavin J.D. Smith   +19 more
core   +1 more source

Genetic and biological properties of H9N2 avian influenza viruses isolated in central China from 2020 to 2022

open access: yesJournal of Integrative Agriculture
The H9N2 subtype of avian influenza virus (AIV) is widely prevalent in poultry and wild birds globally, and has become the predominant subtype circulating in poultry in China. The H9N2 AIV can directly or indirectly (by serving as a “donor virus”) infect
Libin Liang   +16 more
doaj   +1 more source

Immunological and pathological adverse effects of avian influenza virus subtype H9N2 infection in aflatoxicated-broiler chickens

open access: yes, 2020
ΔΕΝ ΔΙΑΤΙΘΕΤΑΙ ΠΕΡΙΛΗΨΗAflatoxin B1 (AFB1) is a metabolic product of the Aspergillus spp. of molds, which grow on several feedstuffs stored in hot moist conditions.
ELLAKANY, H.F.   +7 more
core  

The PB1 protein of H9N2 influenza A virus inhibits antiviral innate immunity by targeting MAVS for TRIM25-mediated autophagic degradationThe parent data and images support the findings of this work freely available at

open access: yesPoultry Science
The proteins encoded by Influenza A virus (IAV) evade the innate immune system through diverse strategies to facilitate their replication. However, the regulatory mechanisms remain not fully understood.
Jiawei Luo   +9 more
doaj   +1 more source

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