Jakob C, Lovate GL, Desirò D, Gie?ler L, Smyth RP,. Sequential disruption of SPLASH-identified vRNA-vRNA interactions challenges their role in influenza A virus genome packaging. Nucleic Acids Res. 2023 May 24:gkad442. Abstract
submitted by kickingbird at May, 26, 2023 from Nucleic Acids Res. 2023 May 24:gkad442 (via https://academic.oup.com/nar/advance-article/doi/10.1093/nar)
A fundamental step in the influenza A virus (IAV) replication cycle is the coordinated packaging of eight distinct genomic RNA segments (i.e. vRNAs) into a viral particle. Although this process is thought ... J?stl N, Weidinger P, Lussy H, Bailey TA, Joseph S. Antibody prevalence to avian influenza virus subtypes H5, H7 and H9 in falcons, captive and wild birds, United Arab Emirates, 2003-2006. Vet Med Sci. 2023 May 24. Abstract
submitted by kickingbird at May, 26, 2023 from Vet Med Sci. 2023 May 24 (via https://onlinelibrary.wiley.com/doi/10.1002/vms3.1156)
Background: Avian influenza viruses (AIV) may cause enormous economic losses in the poultry industry and sporadically severe disease in humans. Falconry is a tradition of great importance in the Arabian ... Rasmussen EA, Czaja A, Cuthbert FJ, Tan GS, Lemey. Influenza A viruses in gulls in landfills and freshwater habitats in Minnesota, United States. Front Genet. 2023 May 9;14:1172048. Abstract
submitted by kickingbird at May, 26, 2023 from Front Genet. 2023 May 9;14:1172048 (via https://www.frontiersin.org/articles/10.3389/fgene.2023.1172)
Introduction: The unpredictable evolution of avian influenza viruses (AIVs) presents an ongoing threat to agricultural production and public and wildlife health. Severe outbreaks of highly pathogenic H5N1 ... Wang X, Lin L, Chen Z, Si W, Yan Y, Dong W, Jin Y,. Mutations at site 207 of influenza a virus NS1 protein switch its function in regulating RIG-I-like receptors mediated antiviral responses. Antiviral Res. 2023 May 23:105641. Abstract
submitted by kickingbird at May, 26, 2023 from Antiviral Res. 2023 May 23:105641 (via https://www.sciencedirect.com/science/article/pii/S016635422)
RIG-I-like receptors (RLRs), retinoic acid inducible gene I (RIG-I) and melanoma differentiation-associated protein 5 (MDA5), are pattern recognition receptors through which cells initially sense pathogenic ... Liang Y, Sun Z, Hua W, Li D, Han L, Liu J, Huo L,. Spatiotemporal effects of meteorological conditions on global influenza peaks. Environ Res. 2023 May 23:116171. Abstract
submitted by kickingbird at May, 26, 2023 from Environ Res. 2023 May 23:116171 (via https://www.sciencedirect.com/science/article/abs/pii/S00139)
Background: Numerous studies have suggested that meteorological conditions such as temperature and absolute humidity are highly indicative of influenza outbreaks. However, the explanatory power of meteorological ... Temte JL, Bell C, Goss MD, Reisdorf E, Tamerius J,. Adequacy of using a single nasal swab for rapid influenza diagnostic testing, PCR, and whole genome sequencing. PLOS Glob Public Health. 2023 May 24;3(5):e0001422. Abstract
submitted by kickingbird at May, 25, 2023 from PLOS Glob Public Health. 2023 May 24;3(5):e0001422 (via https://journals.plos.org/globalpublichealth/article?id=10.1)
Rapid influenza diagnostic tests (RIDT) demonstrate varying sensitivities, often necessitating reverse transcriptase polymerase chain reaction (RT-PCR) to confirm results. The two methods generally require ... Lei H, Yang L, Yang M, Tang J, Yang J, Tan M, Yang. Quantifying the rebound of influenza epidemics after the adjustment of zero-COVID policy in China. PNAS Nexus. 2023 May 4;2(5):pgad152. Abstract
submitted by kickingbird at May, 23, 2023 from PNAS Nexus. 2023 May 4;2(5):pgad152 (via https://academic.oup.com/pnasnexus/article/2/5/pgad152/71515)
The coexistence of coronavirus disease 2019 (COVID-19) and seasonal influenza epidemics has become a potential threat to human health, particularly in China in the oncoming season. However, with the relaxation ... Yang J, Zhang C, Yuan Y, Sun J, Lu L, Sun H, Sun H. Novel Avian Influenza Virus (H5N1) Clade 2.3.4.4b Reassortants in Migratory Birds, China. Emerg Infect Dis. 2023 Jun;29(6):1244-1249. Abstract
submitted by kickingbird at May, 22, 2023 from Emerg Infect Dis. 2023 Jun;29(6):1244-1249 (via https://wwwnc.cdc.gov/eid/article/29/6/22-1723_article)
Two novel reassortant highly pathogenic avian influenza viruses (H5N1) clade 2.3.4.4b.2 were identified in dead migratory birds in China in November 2021. The viruses probably evolved among wild birds ... Lee SH, Cho AY, Kim TH, Ahn SJ, Song JH, Lee H, Ch. Novel Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4b Virus in Wild Birds, South Korea. Emerg Infect Dis. 2023 May 19;29(7). Abstract
submitted by kickingbird at May, 22, 2023 from Emerg Infect Dis. 2023 May 19;29(7) (via https://pubmed.ncbi.nlm.nih.gov/37204922/)
We isolated 5 highly pathogenic avian influenza A(H5N1) clade 2.3.4.4.b viruses from wild waterfowl feces in South Korea during November 2022. Whole-genome sequencing and phylogenetic analysis revealed ... Sreenivasan CC, Liu R, Gao R, Guo Y, Hause BM, Tho. Influenza C and D Viruses Demonstrated a Differential Respiratory Tissue Tropism in a Comparative Pathogenesis Study in Guinea Pigs. J Virol. 2023 May 18:e0035623. Abstract
submitted by kickingbird at May, 19, 2023 from J Virol. 2023 May 18:e0035623 (via https://journals.asm.org/doi/10.1128/jvi.00356-23)
Influenza C virus (ICV) is increasingly associated with community-acquired pneumonia (CAP) in children and its disease severity is worse than the influenza B virus, but similar to influenza A virus associated ... Ferrando VA, Friedrich ME, Gandhi S, Mellmann A, M. Cell-intrinsic genomic reassortment of pandemic H1N1 2009 and Eurasian avian-like swine influenza viruses results in potentially zoonotic variants. Emerg Microbes Infect. 2023 May 16:2212809. Abstract
submitted by kickingbird at May, 17, 2023 from Emerg Microbes Infect. 2023 May 16:2212809 (via https://www.tandfonline.com/doi/full/10.1080/22221751.2023.2)
Influenza A viruses (IAV) cause annual epidemics and occasional pandemics in humans. The most recent pandemic outbreak occurred in 2009 with H1N1pdm09. This virus, which most likely reassorted in swine ... Wang Z, Li H, Li Y, Wu Z, Ai H, Zhang M, Rong L, B. Mixed selling of different poultry species facilitates emergence of public-health-threating avian influenza viruses. Emerg Microbes Infect. 2023 May 16:2214255. Abstract
submitted by kickingbird at May, 17, 2023 from Emerg Microbes Infect. 2023 May 16:2214255 (via https://www.tandfonline.com/doi/full/10.1080/22221751.2023.2)
Live poultry markets (LPMs) are regarded as hubs for avian influenza virus (AIV) transmission in poultry and are a major risk factor in human AIV infections. We performed an AIV surveillance study at a ... Islam A, Islam S, Flora MS, Amin E, Woodard K, Web. Epidemiology and molecular characterization of avian influenza A viruses H5N1 and H3N8 subtypes in poultry farms and live bird markets in Bangladesh. Sci Rep. 2023 May 16;13(1):7912. Abstract
submitted by kickingbird at May, 17, 2023 from Sci Rep. 2023 May 16;13(1):7912 (via https://www.nature.com/articles/s41598-023-33814-8)
Avian influenza virus (AIV) remains a global threat, with waterfowl serving as the primary reservoir from which viruses spread to other hosts. Highly pathogenic avian influenza (HPAI) H5 viruses continue ... Mazel-Sanchez B, Niu C, Williams N, Bachmann M, Ch. Influenza A virus exploits transferrin receptor recycling to enter host cells. Proc Natl Acad Sci U S A. 2023 May 23;120(21):e221. Abstract
submitted by kickingbird at May, 17, 2023 from Proc Natl Acad Sci U S A. 2023 May 23;120(21):e221 (via https://www.pnas.org/doi/10.1073/pnas.2214936120)
Influenza A virus (IAV) enters host cells mostly through clathrin-dependent receptor-mediated endocytosis. A single bona fide entry receptor protein supporting this entry mechanism remains elusive. Here ... Lopez-Moreno G, Culhane MR, Davies P, Corzo C, All. Farm management practices associated with influenza A virus contamination of people working in Midwestern United States swine farms. Porcine Health Manag. 2023 May 15;9(1):13. Abstract
submitted by kickingbird at May, 16, 2023 from Porcine Health Manag. 2023 May 15;9(1):13 (via https://porcinehealthmanagement.biomedcentral.com/articles/1)
Indirect transmission of influenza A virus (IAV) contributes to virus spread in pigs. To identify farm management activities with the ability to contaminate farmworkers' hands and clothing that then could ... Zhang L, Wang Y, Shao Y, Guo J, Gao GF, Deng T. Fine Regulation of Influenza Virus RNA Transcription and Replication by Stoichiometric Changes in Viral NS1 and NS2 Proteins. J Virol. 2023 May 11:e0033723. Abstract
submitted by kickingbird at May, 12, 2023 from J Virol. 2023 May 11:e0033723 (via https://journals.asm.org/doi/10.1128/jvi.00337-23)
In the influenza virus life cycle, viral RNA (vRNA) transcription (vRNA→mRNA) and replication (vRNA→cRNA→vRNA), catalyzed by the viral RNA-dependent RNA polymerase in the host cell nucleus, are delicately ... James J, Billington E, Warren CJ, De Sliva D, Di G. Clade 2.3.4.4b H5N1 high pathogenicity avian influenza virus (HPAIV) from the 2021/22 epizootic is highly duck adapted and poorly adapted to chickens. J Gen Virol. 2023 May;104(5).. Abstract
submitted by kickingbird at May, 12, 2023 from J Gen Virol. 2023 May;104(5). (via https://www.microbiologyresearch.org/content/journal/jgv/10.)
The 2021/2022 epizootic of high pathogenicity avian influenza (HPAIV) remains one of the largest ever in the UK, being caused by a clade 2.3.4.4b H5N1 HPAIV. This epizootic affected more than 145 poultry ... Lin X, Zhu M, Zhao X, Si L, Dong M, Anirudhan V, C. Optimization and applications of an in vivo bioluminescence imaging model of influenza a virus infections. Virol Sin. 2023 May 2:S1995-820X(23)00045-7. Abstract
submitted by kickingbird at May, 8, 2023 from Virol Sin. 2023 May 2:S1995-820X(23)00045-7 (via https://www.sciencedirect.com/science/article/pii/S1995820X2)
Highlights?The in vivo BLI model of IAV infections can simplify the determination of viral load in living animals.?The in vivo BLI model of IAV infections allow longitudinal measurements of virus infection/spread ... Fernández-Díaz M, Villanueva-Pérez D, Tataje-Lavan. Detection and Genomic Characterization of an Avian Influenza Virus Subtype H5N1 (Clade 2.3.4.4b) Strain Isolated from a Pelican in Peru. Microbiol Resour Announc. 2023 May 1:e0019923. Abstract
submitted by kickingbird at May, 4, 2023 from Microbiol Resour Announc. 2023 May 1:e0019923 (via https://journals.asm.org/doi/10.1128/mra.00199-23)
Surveillance helps us identify and monitor strains with zoonotic potential. A tracheal swab from a pelican on a Peruvian beach was H5N1 positive (clade 2.3.4.4b) using Oxford Nanopore's MinION platform. ... Rumfelt KE, Fitzsimmons WJ, Truscon R, Monto AS, M. A rapid and flexible microneutralization assay for serological assessment of influenza viruses. Influenza Other Respir Viruses. 2023;17(4):e13141. Abstract
submitted by kickingbird at May, 4, 2023 from Influenza Other Respir Viruses. 2023;17(4):e13141 (via https://onlinelibrary.wiley.com/doi/10.1111/irv.13141)
Background: Serological responses from influenza vaccination or infection are typically measured by hemagglutinin inhibition (HAI) or microneutralization (MN). Both methods are limited in feasibility, ... 7564 items, 20/Page, Page[34/379][|<<] [|<] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [>|] [>>|] |
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