Results 1 to 10 of about 2,397 (132)

PREVALENCE OF TUMOURS AMONG POULTRY FLOCKS IN EGYPT [PDF]

open access: yesAssiut Veterinary Medical Journal, 1999
Tumours were found to be responsible for deaths at rates of 11%, 5%, 1.2%, and 3% in native breed chicks, layers, broilers, and broiler breeders respectively. Sera and egg-albumen were monitored for presence of P-27 common antigen of avian leukosis virus
M. Aly, M. Saif-Eldin, S. Mousa
doaj   +1 more source

Occurrence of Marek’s disease in Poland on the basis of diagnostic examination in 2015–2018

open access: yesJournal of Veterinary Research, 2020
Marek’s disease (MD) is a tumourous disease caused by Marek’s disease virus (MDV) and most commonly described in poultry. The aim of the study was to determine the occurrence of Marek’s disease virus infections in Poland and analyse clinical cases in the
Kozdruń Wojciech   +5 more
doaj   +1 more source

Effect of Insertion and Deletion in the Meq Protein Encoded by Highly Oncogenic Marek’s Disease Virus on Transactivation Activity and Virulence

open access: yesViruses, 2022
Marek’s disease virus (MDV) causes malignant lymphoma in chickens (Marek’s disease, MD). Although MD is currently controlled by vaccination, MDV strains have continuously increased in virulence over the recent decades.
Jumpei Sato   +11 more
doaj   +1 more source

Marek’s disease in the holland white crested chickens [PDF]

open access: yesVeterinarski Glasnik, 2016
Marek’s disease is a viral lymphoproliferative disease of poultry characterized by the creation of lymphoma in muscle, skin, eye or internal organs.
Spalević Ljiljana   +5 more
doaj   +1 more source

Morphological and Immunohistochemical Examination of Lymphoproliferative Lesions Caused by Marek’s Disease Virus in Breeder Chickens

open access: yesAnimals, 2020
Marek’s disease is widely controlled by vaccination programs; however, chickens are not totally protected, especially immediately after the vaccination when a strong challenge could interfere with the effectiveness of vaccination in the absence of proper
Alessandro Stamilla   +8 more
doaj   +1 more source

The Meq Gene Molecular Profile of Marek’s Disease Virus Serotype 1 From Kampung and Arabic Chicken Farms in Sukabumi, West Java, Indonesia

open access: yesHayati Journal of Biosciences, 2016
There is an increasing trend to use molecular approaches to the study of Marek’s disease virus serotype 1 (MDV-1), the causative agent for the neoplastic syndrome of chickens known as Marek’s disease.
Risza Hartawan   +1 more
doaj   +1 more source

B cells do not play a role in vaccine-mediated immunity against Marek’s disease

open access: yesVaccine: X, 2022
Background: Marek’s disease virus (MDV), a highly oncogenic α-herpesvirus, is the etiological agent of Marek’s disease (MD) in chickens. The antiviral activity of vaccine-induced immunity against MD reduces the level of early cytolytic infection ...
Mohammad Heidari   +3 more
doaj   +1 more source

First molecular detection and characterization of Marek’s disease virus in red-crowned cranes (Grus japonensis): a case report

open access: yesBMC Veterinary Research, 2018
Background Marek’s disease virus (MDV) resides in the genus Mardivirus in the family Herpesviridae. MDV is a highly contagious virus that can cause neurological lesions, lymphocytic proliferation, immune suppression, and death in avian species, including
Xue Lian   +8 more
doaj   +1 more source

Role of Virus-Encoded microRNAs in Avian Viral Diseases

open access: yesViruses, 2014
With total dependence on the host cell, several viruses have adopted strategies to modulate the host cellular environment, including the modulation of microRNA (miRNA) pathway through virus-encoded miRNAs.
Yongxiu Yao, Venugopal Nair
doaj   +1 more source

Isolation and Molecular Detection of Marek’s Disease Virus from Outbreak Cases in Chicken in South Western Ethiopia

open access: yesVeterinary Medicine: Research and Reports, 2022
Abdela Bulbula,1 Bizunesh Borena,2 Biniam Tadesse,1 Abde Aliy,1 Demessa Negessu1 1Department of Bacterial Serology, Animal Health Institute (AHI), Sebeta, Oromia, Ethiopia; 2Department of Veterinary Laboratory Technology, Ambo University, Ambo, Oromia ...
Bulbula A   +4 more
doaj  

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