Results 41 to 50 of about 7,272 (223)

Pathogenicity and Bioinformatics Analysis of Two GI‐13 Infectious Bronchitis Virus Strains in China

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Despite long‐term vaccination and control efforts, infectious bronchitis virus (IBV) remains a major threat to the global poultry industry, largely due to its high prevalence and extensive genetic diversity. This study aimed to characterize two novel GI‐13 (4/91‐like) IBV field strains, CK/CH/JS/2302 and CK/CH/AH/2307, isolated from H120‐vaccinated ...
Juan Jin   +4 more
wiley   +1 more source

Brain‐Wide Connectivity Patterns of Feedforward and Feedback Cortico‐Cortical Neurons in the Mouse Secondary Visual Cortex

open access: yesJournal of Comparative Neurology, Volume 533, Issue 12, December 2025.
Using projection‐ and layer‐specific rabies tracing, we mapped brain‐wide inputs to multiple feedforward and feedback neuron types in VISl (LM), the mouse secondary visual cortex. Although input patterns were broadly similar across neuron types, we observed differences in the relative contributions of visual, retrosplenial, and auditory cortices ...
Richard G. Dickson   +6 more
wiley   +1 more source

Histopathological and genetic characterisation of Marek's disease in Sebright chickens from Brazil

open access: yesVeterinary Record Case Reports, Volume 13, Issue 4, December 2025.
Abstract Marek's disease is a lymphoproliferative condition caused by Gallid alphaherpesvirus 2 (Marek's disease virus), affecting primarily birds of the order Galliformes. This study reports a case of Marek's disease in Sebright chickens in Rio de Janeiro, Brazil.
Thomas Salles Dias   +5 more
wiley   +1 more source

Epidemiological features and pathological study of avian leukosis in turkeys' flocks [PDF]

open access: yesVeterinary World, 2017
Aim: The purpose of this study was focused on the identification of tumor diseases in turkeys on the basis of a detailed description of epidemiological features, clinical signs, lesions, and histopathological changes.
Mourad Zeghdoudi   +3 more
doaj   +1 more source

Current understanding of lymphoproliferative disease virus in wild turkeys

open access: yesWildlife Society Bulletin, Volume 49, Issue S1, December 2025.
Lymphoproliferative disease virus (LPDV) is a retrovirus that can cause a spectrum of disease in wild turkeys (Meleagris gallopavo), from subclinical infection to lymphoid tumors. We reviewed the literature to summarize our current understanding of LPDV, including disease presentation, surveillance, impact on fitness, spatiotemporal distribution, and ...
Chloe C. Goodwin   +14 more
wiley   +1 more source

Isolation, identification, and pathogenicity of a ALV-K strain from Chinese indigenous chicken breed

open access: yesPoultry Science, 2022
: Subgroup K avian leukosis virus (ALV-K) is a new subgroup of avian leukosis virus (ALV) first identified in Chinese indigenous chickens in recent years.
Hao Chen   +3 more
doaj   +1 more source

Differentiated Presynaptic Input to OLMɑ2 Cells Along the Hippocampal Dorsoventral Axis: Implications for Hippocampal Microcircuit Function

open access: yesHippocampus, Volume 35, Issue 5, September 2025.
ABSTRACT The dorsal and ventral hippocampus have distinct processing properties, but it remains unclear if interneuron subtypes differ in connectivity along the dorsoventral axis. Oriens lacunosum‐moleculare (OLM) interneurons, identified by the Chrna2 gene, are known to regulate memory processes differently along this axis. OLMɑ2 cells bidirectionally
Angelica Thulin   +3 more
wiley   +1 more source

The phylogenetic analysis of the new emerging ALV-K revealing the co-prevailing of multiple clades in chickens and a proposal for the classification of ALV-K

open access: yesFrontiers in Veterinary Science, 2023
Subgroup K avian leukosis virus (ALV-K) is a new subgroup of avian leukosis virus (ALV) that was first defined in 2012 and has been become prevalent in Chinese native chickens in recent years.
Jinhan Guo   +7 more
doaj   +1 more source

Risk of Mortality From Esophageal Cancer Among US Poultry Workers, 1950−2019

open access: yesAmerican Journal of Industrial Medicine, Volume 68, Issue 8, Page 711-723, August 2025.
ABSTRACT Background While research suggests poultry industry workers have an increased risk of cancer mortality, little is known about their risk of esophageal cancer mortality. We investigated the association between working with poultry and esophageal cancer mortality while concurrently investigating other occupational and nonoccupational risk ...
Leanna Delhey   +5 more
wiley   +1 more source

Detection of antibodies to avian leukosis virus in commercial poultry farms in Kaduna State, Northwestern Nigeria

open access: yesVeterinary Research Notes, 2023
Objective: Since 100 years ago, the avian leukosis virus (ALV) was discovered but has remained a threat to poultry production globally, inducing neoplastic diseases of different pathotypes, immu¬nosuppression, growth retardation, and a drop in egg ...
Inuwa Bitrus   +5 more
doaj   +1 more source

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