Results 81 to 90 of about 76,541 (352)

Evolution and extensive reassortment of H5 influenza viruses isolated from wild birds in China over the past decade

open access: yesEmerging Microbes and Infections, 2020
Lethal infection of wild birds with different subtypes of H5 viruses continuously occur. To investigate the genetic evolution and pathogenicity of H5 viruses in wild birds, we performed a detailed genetic and biologic analysis of 27 viruses, including ...
Yanfang Cui   +30 more
semanticscholar   +1 more source

Wild birds in south china agro-ecosystems and long-distance spread of H5N1 [PDF]

open access: yes, 2011
Agricultural intensification in South China has increased densities of domestic ducks raised on intensively irrigated paddy fields, an important factor in the persistence of H5N1 highly pathogenic avian influenza virus (HPAIV).
Cappelle, Julien   +4 more
core  

Grippes aviaires en Afrique. Cibler la vigilance [PDF]

open access: yes, 2011
En 2006, la détection du virus de l'influenza (grippe) aviaire H5N1 en Afrique suscite une grande inquiétude : le virus pourrait se propager à l'ensemble du continent, puis être réintroduit en Europe par les oiseaux migrateurs.
Chevalier, Véronique   +2 more
core   +3 more sources

De Novo Gene Transcription of Connexin Mediates Cytoplasmic Fluid Exchange and Flocking Transitions in Physiological and Cancerous Epithelial Systems

open access: yesAdvanced Science, EarlyView.
EGF‐induced de novo transcription of connexins Cx26 and Cx31 promotes flocking behavior that fluidizes epithelia and enables coordinated collective migration. Connexin‐driven cytoplasmic exchange mechanistically links growth‐factor signaling to invasive dynamics.
Hind Abdo   +18 more
wiley   +1 more source

Bird Flu: New Outbreaks but an Old Problem for Intensive European Poultry

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Bird flu or avian influenza continues to cause problems at European level, with new outbreaks of disease being reported, including those identified in January 2020 in Romania.
Daniela Moţ   +3 more
doaj  

Avian influenza viruses in wild birds in Canada following incursions of highly pathogenic H5N1 virus from Eurasia in 2021–2022

open access: yesmBio
Following the detection of novel highly pathogenic avian influenza virus (HPAIV) H5N1 clade 2.3.4.4b in Newfoundland, Canada, in late 2021, avian influenza virus (AIV) surveillance in wild birds was scaled up across Canada. Herein, we present the results
J. Giacinti   +57 more
semanticscholar   +1 more source

A Review of Avian Influenza A Virus Associations in Synanthropic Birds

open access: yesViruses, 2020
Avian influenza A viruses (IAV) have received significant attention due to the threat they pose to human, livestock, and wildlife health. In this review, we focus on what is known about IAV dynamics in less common avian species that may play a role in ...
S. Shriner, J. Root
semanticscholar   +1 more source

Morphological and Hyperphosphorylation Transitions of Nanoscale Tau Aggregates in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
Super‐resolution microscopy identifies nano‐sized tau aggregates (nano‐aggregates) and reveals distinct transitions in their morphology and phosphorylation profiles across control, Primary Age‐Related Tauopathy, and Alzheimer's disease brains. Morphology and hyperphosphorylation signatures distinguish physiological from pathological forms, with nano ...
Adriana N. Santiago‐Ruiz   +5 more
wiley   +1 more source

Highly Pathogenic Avian Influenza A(H5N6) Virus Clade 2.3.4.4h in Wild Birds and Live Poultry Markets, Bangladesh

open access: yesEmerging Infectious Diseases, 2021
Migratory birds play a major role in spreading influenza viruses over long distances. We report highly pathogenic avian influenza A(H5N6) viruses in migratory and resident ducks in Bangladesh.
Jasmine C.M. Turner   +14 more
doaj   +1 more source

Detection of Two High Pathogenicity Avian Influenza Virus (HPAIV) Subtypes, H5N1 and H5N5, in a Mass Mortality Event in Wild Seabirds and Co-Location With Dead Seals. [PDF]

open access: yesTransbound Emerg Dis
H5Nx Clade 2.3.4.4b high pathogenicity avian influenza viruses (HPAIVs) have been detected repeatedly in Great Britain (GB) since autumn 2020, with H5N1 dominating detections but with low level detection of H5N5 during 2025. Globally, these viruses have caused mass mortalities in captive and wild avian and mammalian populations, including terrestrial ...
Falchieri M   +18 more
europepmc   +2 more sources

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