Hossain MG, Akter S, Dhole P, Saha S, Kazi T, Majb. Analysis of the Genetic Diversity Associated With the Drug Resistance and Pathogenicity of Influenza A Virus Isolated in Bangladesh From 2002 to 2019. Front Microbiol. 2021 Sep 17;12:735305.. Abstract
submitted by kickingbird at Oct, 6, 2021 from Front Microbiol. 2021 Sep 17;12:735305. (via https://www.frontiersin.org/articles/10.3389/fmicb.2021.7353)
The subtype prevalence, drug resistance- and pathogenicity-associated mutations, and the distribution of the influenza A virus (IAV) isolates identified in Bangladesh from 2002 to 2019 were analyzed using ... Klivleyeva NG, Ongarbayeva NS, Korotetskiy IS, Gle. Coding-Complete Genome Sequence of Swine Influenza Virus Isolate A/Swine/Karaganda/04/2020 (H1N1) from Kazakhstan. Microbiol Resour Announc. 2021 Sep 30;10(39):e0078. Abstract
submitted by kickingbird at Oct, 3, 2021 from Microbiol Resour Announc. 2021 Sep 30;10(39):e0078 (via https://journals.asm.org/doi/10.1128/MRA.00786-21)
Here, we report the coding-complete genome sequence of a clinical sample of influenza virus obtained from a pig at a livestock farm in Karaganda, Central Kazakhstan, during a pig study in 2020. Isolate ... Wan Z, Kan Q, Zhao Z, Shao H, Deliberto TJ, Wan XF. Characterization of Subtype H6 Avian Influenza A Viruses Isolated From Wild Birds in Poyang Lake, China. Front Vet Sci. 2021 Sep 13;8:685399. Abstract
submitted by kickingbird at Oct, 3, 2021 from Front Vet Sci. 2021 Sep 13;8:685399 (via https://www.frontiersin.org/articles/10.3389/fvets.2021.6853)
Subtype H6 avian influenza A viruses (IAVs) are enzootic and genetically diverse in both domestic poultry and wild waterfowl and may cause spillovers in both pigs and humans. Thus, it is important to understand ... Hussain S, Daniels RS, Wharton SA, Howell S, Halai. Reduced sialidase activity of influenza A(H3N2) neuraminidase associated with positively charged amino acid substitutions. J Gen Virol. 2021 Oct;102(10). Abstract
submitted by kickingbird at Oct, 3, 2021 from J Gen Virol. 2021 Oct;102(10) (via https://www.microbiologyresearch.org/content/journal/jgv/10.)
Neuraminidase (NA) inhibitors (NAI), oseltamivir and zanamivir, are the main antiviral medications for influenza and monitoring of susceptibility to these antivirals is routinely done by determining 50 ... Li YT, Su YCF, Smith GJD. H5Nx Viruses Emerged during the Suppression of H5N1 Virus Populations in Poultry. Microbiol Spectr. 2021 Sep 29:e0130921. Abstract
submitted by kickingbird at Sep, 30, 2021 from Microbiol Spectr. 2021 Sep 29:e0130921 (via https://journals.asm.org/doi/10.1128/Spectrum.01309-21)
Highly pathogenic avian influenza (HPAI) H5 viruses have posed a substantial pandemic threat through repeated human infection since their emergence in China in 1996. Nationwide control measures, including ... Sun Z, Wang Q, Li G, Li J, Chen S, Qin T, Ma H, Pe. Development of an Inactivated H7N9 Subtype Avian Influenza Serological DIVA Vaccine Using the Chimeric HA Epitope Approach. Microbiol Spectr. 2021 Sep 29:e0068721. Abstract
submitted by kickingbird at Sep, 30, 2021 from Microbiol Spectr. 2021 Sep 29:e0068721 (via https://journals.asm.org/doi/10.1128/Spectrum.00687-21)
H7N9 avian influenza virus (AIV) is an emerging zoonotic pathogen, and it is necessary to develop a differentiating infected from vaccinated animals (DIVA) vaccine for the purpose of eradication. H7N9 ... Nogales A, Villamayor L, Utrilla-Trigo S, Ortego J. Natural Selection of H5N1 Avian Influenza A Viruses with Increased PA-X and NS1 Shutoff Activity. Viruses. 2021 Sep 3;13(9):1760. Abstract
submitted by kickingbird at Sep, 29, 2021 from Viruses. 2021 Sep 3;13(9):1760 (via https://www.mdpi.com/1999-4915/13/9/1760)
Influenza A viruses (IAV) can infect a broad range of mammalian and avian species. However, the host innate immune system provides defenses that restrict IAV replication and infection. Likewise, IAV have ... Sanogo IN, Kouakou C, Batawui K, Djegui F, Byaruga. Serological Surveillance of Influenza D Virus in Ruminants and Swine in West and East Africa, 2017-2020. Viruses. 2021 Sep 2;13(9):1749. Abstract
submitted by kickingbird at Sep, 29, 2021 from Viruses. 2021 Sep 2;13(9):1749 (via https://www.mdpi.com/1999-4915/13/9/1749)
Influenza D virus (IDV) was first isolated in 2011 in Oklahoma, USA from pigs presenting with influenza-like symptoms. IDV is known to mainly circulate in ruminants, especially cattle. In Africa, there ... Kotani O, Suzuki Y, Saito S, Ainai A, Ueno A, Hemm. Structure-Guided Creation of an Anti-HA Stalk Antibody F11 Derivative That Neutralizes Both F11-Sensitive and -Resistant Influenza A(H1N1)pdm09 Viruses. Viruses. 2021 Aug 31;13(9):1733. Abstract
submitted by kickingbird at Sep, 29, 2021 from Viruses. 2021 Aug 31;13(9):1733 (via https://www.mdpi.com/1999-4915/13/9/1733)
The stalk domain of influenza virus envelope glycoprotein hemagglutinin (HA) constitutes the axis connecting the head and transmembrane domains, and plays pivotal roles in conformational rearrangements ... Mytle N, Leyrer S, Inglefield JR, Harris AM, Hicke. Influenza Antigens NP and M2 Confer Cross Protection to BALB/c Mice against Lethal Challenge with H1N1, Pandemic H1N1 or H5N1 Influenza A Viruses. Viruses. 2021 Aug 27;13(9):1708. Abstract
submitted by kickingbird at Sep, 29, 2021 from Viruses. 2021 Aug 27;13(9):1708 (via https://www.mdpi.com/1999-4915/13/9/1708)
Influenza hemagglutinin (HA) is considered a major protective antigen of seasonal influenza vaccine but antigenic drift of HA necessitates annual immunizations using new circulating HA versions. Low variation ... Baidya S, Nishimoto Y, Sato S, Shimada Y, Sakurai. Dual Effect of Organogermanium Compound THGP on RIG-I-Mediated Viral Sensing and Viral Replication during Influenza a Virus Infection. Viruses. 2021 Aug 24;13(9):1674. Abstract
submitted by kickingbird at Sep, 29, 2021 from Viruses. 2021 Aug 24;13(9):1674 (via https://www.mdpi.com/1999-4915/13/9/1674)
The interaction of viral nucleic acid with protein factors is a crucial process for initiating viral polymerase-mediated viral genome replication while activating pattern recognition receptor (PRR)-mediated ... Zhao B, Li H, Cao S, Zhong W, Li B, Jia W, Ning Z. Negative Regulators of Inflammation Response to the Dynamic Expression of Cytokines in DF-1 and MDCK Cells Infected by Avian Influenza Viruses. Inflammation. 2021 Sep 28. Abstract
submitted by kickingbird at Sep, 29, 2021 from Inflammation. 2021 Sep 28 (via https://link.springer.com/article/10.1007%2Fs10753-021-01568)
The H5N1 and H9N2 avian influenza viruses (AIVs) seriously endanger the poultry industry and threaten human health. Characteristic inflammatory responses caused by H5N1 and H9N2 AIVs in birds and mammals ... Elsayed M, Arafa A, Abdelwahab S, Hashish A, Youss. Novel reassortant of H9N2 avian influenza viruses isolated from chickens and quails in Egypt. Vet World. 2021 Aug;14(8):2142-2149. Abstract
submitted by kickingbird at Sep, 28, 2021 from Vet World. 2021 Aug;14(8):2142-2149 (via http://www.veterinaryworld.org/Vol.14/August-2021/21.html)
Background and aim: Poultry infections with H9N2 avian influenza viruses (AIVs) are endemic in Egypt. This study determined the genetic changes in the sequences of H9N2 AIVs isolated from chicken and quails ... Froggatt HM, Burke KN, Chaparian RR, Miranda HA, Z. Influenza A virus segments five and six can harbor artificial introns allowing expanded coding capacity. PLoS Pathog. 2021 Sep 27;17(9):e1009951. Abstract
submitted by kickingbird at Sep, 28, 2021 from PLoS Pathog. 2021 Sep 27;17(9):e1009951 (via https://journals.plos.org/plospathogens/article?id=10.1371/j)
Influenza A viruses encode their genomes across eight, negative sense RNA segments. The six largest segments produce mRNA transcripts that do not generally splice; however, the two smallest segments are ... Zhang RR, Yang X, Shi CW, Yu LJ, Lian YB, Huang HB. Improved pathogenicity of H9N2 subtype of avian influenza virus induced by mutations occurred after serial adaptations in mice. Microb Pathog. 2021 Sep 22:105204. Abstract
submitted by kickingbird at Sep, 26, 2021 from Microb Pathog. 2021 Sep 22:105204 (via https://www.sciencedirect.com/science/article/abs/pii/S08824)
H9N2 subtype, a low pathogenic avian influenza virus, is emerging as a major causative agent circulating poultry workplaces across China and other Asian countries. Increasing case number of interspecies ... Wang T, Wei F, Liu L, Sun Y, Song J, Wang M, Yang. Recombinant HA1-ΔfliC enhances adherence to respiratory epithelial cells and promotes the superiorly protective immune responses against H9N2 influenza virus in chickens. et Microbiol. 2021 Sep 15;262:109238. Abstract
submitted by kickingbird at Sep, 26, 2021 from et Microbiol. 2021 Sep 15;262:109238 (via https://www.sciencedirect.com/science/article/pii/S037811352)
H9N2 subtype avian influenza virus (AIV) is an ongoing threat causing substantial loss to the poultry industry and thus necessitating the development of safe and effective vaccines against AIV. Given that ... Yang F, Xiao Y, Liu F, Yao H, Wu N, Wu H. Molecular Characterization and Antigenic analysis of reassortant H9N2 subtype avian influenza viruses in Eastern China in 2016. Virus Res. 2021 Sep 21:198577.. Abstract
submitted by kickingbird at Sep, 26, 2021 from Virus Res. 2021 Sep 21:198577. (via https://pubmed.ncbi.nlm.nih.gov/34560182/)
H9N2 avian influenza viruses (AIVs) can cause respiratory symptoms and decrease the egg production. Additionally, H9N2 AIVs can provide internal genes for reassortment with other subtypes. During the monitoring ... West J, R?der J, Matrosovich T, Beicht J, Baumann. Characterization of changes in the hemagglutinin that accompanied the emergence of H3N2/1968 pandemic influenza viruses. PLoS Pathog. 2021 Sep 23;17(9):e1009566.. Abstract
submitted by kickingbird at Sep, 26, 2021 from PLoS Pathog. 2021 Sep 23;17(9):e1009566. (via https://journals.plos.org/plospathogens/article?id=10.1371/j)
The hemagglutinin (HA) of A/H3N2 pandemic influenza viruses (IAVs) of 1968 differed from its inferred avian precursor by eight amino acid substitutions. To determine their phenotypic effects, we studied ... Song W, Huang X, Guan W, Chen P, Wang P, Zheng M,. Multiple basic amino acids in the cleavage site of H7N9 hemagglutinin contribute to high virulence in mice. J Thorac Dis. 2021 Aug;13(8):4650-4660. Abstract
submitted by kickingbird at Sep, 22, 2021 from J Thorac Dis. 2021 Aug;13(8):4650-4660 (via https://jtd.amegroups.com/article/view/54443/html)
Background: Avian influenza A (H7N9) virus has caused more than 1,500 cases of human infection since its emergence in early 2013. Displaying little or no pathogenicity in poultry, but a 40% case-fatality ... Liu K, Ding P, Pei Y, Gao R, Han W, Zheng H, Ji Z,. Emergence of a novel reassortant avian influenza virus (H10N3) in Eastern China with high pathogenicity and respiratory droplet transmissibility to mammals. Sci China Life Sci. 2021 Sep 17. Abstract
submitted by kickingbird at Sep, 22, 2021 from Sci China Life Sci. 2021 Sep 17 (via https://link.springer.com/article/10.1007%2Fs11427-020-1981-)
Decades have passed since the first discovery of H10-subtype avian influenza virus (AIV) in chickens in 1949, and it has been detected in many species including mammals such as minks, pigs, seals and humans. ... 5584 items, 20/Page, Page[70/280][|<<] [|<] [61] [62] [63] [64] [65] [66] [67] [68] [69] [70] [>|] [>>|] |
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