Results 51 to 60 of about 9,487 (156)

Detection of avian leukosis virus using polymerase chain reaction and enzyme linked immunosorbent assay [PDF]

open access: yes, 2004
The applications of polymerase chain reaction (PCR) and enzyme linked immunosorbent assay (ELISA) in detecting avian leukosis virus (ALV) subgroups A and J were studied in a flock of breeder chickens. Out of 74 chickens tested 9, 36, 13 and 16 were found
Abd Rasid, Omar   +4 more
core  

Selection of reference genes for gene expression analysis by real-time qPCR in avian cells infected with infectious bronchitis virus. [PDF]

open access: yes, 2016
Infectious bronchitis virus (IBV) causes infectious bronchitis in poultry, a respiratory disease that is a source of major economic loss to the poultry industry.
Batra, Ambalika   +2 more
core   +1 more source

PCR Based Evidence of Reticuloendotheliosis Virus Infection in Chickens from Turkey [PDF]

open access: yesPakistan Veterinary Journal, 2011
In this study, presence of avian leukosis virus (ALV) and reticuloendotheliosis virus (REV) was investigated in neoplastic cases observed in breeder hens older than 20 weeks in commercial broiler breeders. Tumor samples were examined by PCR combined with
Hasan Ongor and Hakan Bulut1*
doaj  

A possible mechanism of RNA replication in Rous sarcoma virus [PDF]

open access: yes, 1971
Partially separated double-stranded RNA from purified Rous sarcoma virus, Schmidt.Ruppin strain, was observed by electron microscopy utilizing 8.M urea and protein monolayer technique.
Oda, Takuzo, Ogura, Hajime
core   +1 more source

Naturally Occurring Co-infection of Avian Leukosis Virus (subgroups A-E) and Reticuloendotheliosis Virus in Green Peafowls (Pavo muticus)

open access: yesBrazilian Journal of Poultry Science
Most of the neoplastic diseases affecting poultry have a viral etiology, such as Marek’s disease, avian leukosis/sarcoma and reticuloendotheliosis. In the present paper, histopathology and molecular methods were performed, in addition of necropsy and ...
M Khordadmehr   +3 more
doaj   +1 more source

Keratin 6a marks mammary bipotential progenitor cells that can give rise to a unique tumor model resembling human normal-like breast cancer. [PDF]

open access: yes, 2011
Progenitor cells are considered an important cell of origin of human malignancies. However, there has not been any single gene that can define mammary bipotential progenitor cells, and as such it has not been possible to use genetic methods to introduce ...
Bu, W   +10 more
core   +2 more sources

Integrative RNA-seq and ChIP-seq analysis unveils metabolic regulation as a conserved antiviral mechanism of chicken p53

open access: yesMicrobiology Spectrum
The tumor suppressor p53, primarily functioning as a transcription factor, has exhibited antiviral capabilities against various viruses in chickens, including infectious bursal disease virus (IBDV), avian leukosis virus subgroup J (ALV-J), and avian ...
Lu Cui   +7 more
doaj   +1 more source

Detection of ALV p27 in cloacal swabs and virus isolation medium by sELISA

open access: yesBMC Veterinary Research, 2019
Background Avian leukosis (AL), which is caused by avian leukosis virus (ALV), has led to substantial economic losses in the poultry industry. The kit used to detect all ALV-positive chickens in breeder flocks is very important for efficiently ...
Xiaoyu Zhou   +10 more
doaj   +1 more source

DNMT gene expression and methylome in Marek’s disease resistant and susceptible chickens prior to and following infection by MDV [PDF]

open access: yes, 2013
Marek’s disease (MD) is characterized as a T cell lymphoma induced by a cell-associated α-herpesvirus, Marek’s disease virus type 1 (MDV1). As with many viral infectious diseases, DNA methylation variations were observed in the progression of MD; these ...
Edwards, John R   +7 more
core   +2 more sources

Establishment of an avian leukosis virus subgroup A-resistant cell line

open access: yesJournal of Integrative Agriculture, 2017
Rapid diagnostic methods for classifying avian leukosis subgroups in the field were needed for routine, large-scale screening. As a first step in method development, we inserted the avian leukosis virus subgroup A (ALV-A) env gene into plasmid pcDNA3.1 ...
Min FENG   +3 more
doaj   +1 more source

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