Results 21 to 30 of about 5,611 (177)

CRISPR/Cas9 Editing of Viral Receptors and Biotechnological Approach to Host Resistance

open access: yesProceedings, 2020
Avian sarcoma and leukosis virus (ASLV), diversified into seven phylogenetically relativesubgroups (A, B, C, D, E, J, and K), present as either exogenous or endogenous viruses in domesticchicken. [...]
Jiří Hejnar   +7 more
doaj   +1 more source

MOLECULAR CHARACTERIZATION AND HISTOPATHOLOGICAL ANALYSIS OF AVIAN RETICULOENDOTHELIOSIS VIRUS FROM GUINEA FOWL IN TAMIL NADU [PDF]

open access: yesExploratory Animal and Medical Research
The present study was carried out to detect the causative agent of sudden death in guinea fowl f lock maintained at organized poultry farm, Orathanadu. On post mortem examination, liver was enlarged and revealed multiple grayish areas.
P. Ponnusamy
doaj   +1 more source

Ubiquitin in avian leukosis virus particles

open access: yesVirology, 1990
We have identified unconjugated ubiquitin as a component of avian leukosis virus (ALV). Quantitation both by immunoblotting and by protein staining showed that ubiquitin makes up about 0.5% of total viral protein, corresponding to 100 molecules per virion. This level is about fivefold higher than the level of unconjugated ubiquitin in the cytosol, when
D, Putterman, R B, Pepinsky, V M, Vogt
openaire   +2 more sources

PATHOLOGICAL AND MOLECULAR STUDIES ON AVIAN LEUKOSIS VIRUS SUBGROUP (J) IN CHICKEN PARENTS FLOCKS [PDF]

open access: yesVeterinary Medical Journal - Giza, 2006
Tee present study was carried out on 10 parent chickens flocks collected from different provinces. The examined cases were classified into 47 commercial layers and 198 broiler parents to study the gross and microscopical lesions of different tumors ...
MONA A, SOLIMAN A, OSMAN H, EL-MAHDY M
doaj   +1 more source

Effects of chicken anaemia virus on experimental leukosis, induced by avian myelocytomatosis virus Mc29

open access: yesBulgarian Journal of Veterinary Medicine, 2021
The effects of concomitant infection with chicken anaemia virus (CAV) on the incidence, clinical manifestation and mortality from leukosis, induced by the avian myelocytomatosis virus strain Mc29 were studied.
K. B. Simeonov   +4 more
doaj   +1 more source

gga-miR-375 plays a key role in tumorigenesis post subgroup J avian leukosis virus infection.

open access: yesPLoS ONE, 2014
Avian leukosis is a neoplastic disease caused in part by subgroup J avian leukosis virus J (ALV-J). Micro ribonucleic acids (miRNAs) play pivotal oncogenic and tumour-suppressor roles in tumour development and progression.
Hongxin Li   +7 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

Polyostotic osteosarcoma associated with avian leukosis virus infection in a captive bare‐faced curassow (Crax fasciolata)

open access: yesBMC Veterinary Research, 2021
Background Osteosarcoma is a malignant mesenchymal bone tumor. Although it is a common tumor in the appendicular skeleton of dogs and cats, it is rarely reported in birds.
Jefferson Bruno Soares Oliveira   +12 more
doaj   +1 more source

Avian leukosis virus in indigenous chicken breeds, China [PDF]

open access: yesEmerging Microbes & Infections, 2015
Dear Editor, Avian leukosis viruses (ALVs) can induce various tumors and cause production problems.1 Besides being a cause of mortality in poultry,1 ALV can mutate much easier than other avian viruses.1,2,3 ALVs isolated from chickens are divided into six subgroups (A–J) on the basis of the differences in the envelope glycoproteins.1 More recently ...
Dong, Xuan   +10 more
openaire   +2 more sources

Application of Immunohistochemistry to Study of Avian Leukosis Virus

open access: yesJournal of General Virology, 1972
Summary A modification of the peroxidase-labelled antibody technique was applied to study the distribution of virus antigens in chicken cells infected with two serotypes (A and B) of avian leukosis virus (ALV). Type-specific chicken antisera reacted only with cells infected with virus of the homologous envelope serotype. When unfixed cells were exposed
R M, Dougherty   +2 more
openaire   +2 more sources

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