Results 71 to 80 of about 14,414 (226)

Effect of intraperitoneal and intravenous administration of cholecystokinin-8 and apolipoprotein AIV on intestinal lymphatic CCK-8 and apo AIV concentration

open access: yesAmerican Journal of Physiology-Regulatory, Integrative and Comparative Physiology, 2009
CCK and apolipoprotein AIV (apo AIV) are gastrointestinal satiety signals whose synthesis and secretion by the gut are stimulated by fat absorption. Intraperitoneally administered CCK-8 is more potent in suppressing food intake than a similar dose administered intravenously, but the reason for this disparity is unclear.
Chun-Min, Lo   +9 more
openaire   +3 more sources

Determining the Environmental and Ecological Factors Associated With Poultry Farm Spillover of Highly Pathogenic Avian Influenza (H5N1) in British Columbia, Canada

open access: yesZoonoses and Public Health, EarlyView.
ABSTRACT Introduction Highly pathogenic avian influenza (HPAI) H5N1, clade 2.3.4.4b is a global threat causing widespread outbreaks on poultry farms and high mortality among wild bird populations in Canada. Wild aquatic birds are generally recognised as key reservoir hosts for avian influenza viruses (AIV's).
Riley Oremush   +4 more
wiley   +1 more source

Identification of novel avian influenza virus derived CD8+ T-cell epitopes. [PDF]

open access: yesPLoS ONE, 2012
Avian influenza virus (AIV) infection is a continuing threat to both humans and poultry. Influenza virus specific CD8+ T cells are associated with protection against homologous and heterologous influenza strains.
Sylvia S N Reemers   +4 more
doaj   +1 more source

Ecological implications and lessons from high pathogenicity avian influenza H5N1 2.3.4.4b in Antarctica

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
HPAI H5N1 was confirmed in 22 South Polar Skuas and one Kelp Gull on Dismal and Horseshoe Islands, Marguerite Bay, Western Antarctic Peninsula in early 2025, with high mortalities consistent with global trends. Rapid antigen tests showed 90% agreement with rRT‐PCR, supporting their utility for early detection in remote environments.
Simon B. Z. Gorta   +7 more
wiley   +1 more source

Protection of Chickens with Maternal Avian Influenza Virus (AIV) Immunity after Vaccination with a Recombinant AIV-Newcastle Disease Vector

open access: yes, 2020
Highly pathogenic avian influenza virus (HPAIV) belongs to the Orthomyxoviridae family and causes a systemic and highly lethal disease in poultry. Vaccination with recombinant Newcastle disease vector viruses (NDV) expressing the hemagglutinin (HA) of ...
Mettenleiter   +5 more
core   +1 more source

In vivo inhibition of NAS preparation on H9N2 subtype AIV

open access: yesVirologica Sinica, 2010
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.
Ruo-feng, Shang   +8 more
openaire   +3 more sources

Few-Shot Segmentation Using Multi-Similarity and Attention Guidance

open access: yesIEEE Open Journal of the Computer Society
Few-shot segmentation (FSS) methods aim to segment objects of novel classes with relatively few annotated samples. Prototype learning, a popular approach in FSS, employs prototype vectors to transfer information from known classes (support images) to ...
Ehtesham Iqbal   +5 more
doaj   +1 more source

Evaluating viral interference between Influenza virus and Newcastle disease virus using real-time reverse transcription–polymerase chain reaction in chicken eggs

open access: yesVirology Journal, 2012
Background Simultaneous and sequential allantoic cavity inoculations of Specific-pathogen-free (SPF) chicken eggs with Influenza virus (AIV) and Newcastle disease virus (NDV) demonstrated that the interaction of AIV and NDV during co-infection was ...
Ge Shengqiang   +14 more
doaj   +1 more source

Transcriptomics Analysis Reveals Dual Axes of Metabolic and Immune Dysregulation in the Progression of NAFLD to HCC

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
The mechanisms driving the progression of NAFLD through NASH, cirrhosis and HCC are unclear. In this study, we have comprehensively analyzed multi‐cohort transcriptomics data of the whole NAFLD spectrum to unlock the paradigm changes in gene expression and its regulation.
Anusha Patodia   +5 more
wiley   +1 more source

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