Results 41 to 50 of about 143,254 (305)

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

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

Engineering multiple levels of specificity in an RNA viral vector [PDF]

open access: yes, 2020
Synthetic molecular circuits could provide powerful therapeutic capabilities, but delivering them to specific cell types and controlling them remains challenging.
Chong, Lucy S.   +4 more
core   +1 more source

Cell-specific targeting of lentiviral vectors mediated by fusion proteins derived from Sindbis virus, vesicular stomatitis virus, or avian sarcoma/leukosis virus

open access: yesRetrovirology, 2010
Background The ability to efficiently and selectively target gene delivery vectors to specific cell types in vitro and in vivo remains one of the formidable challenges in gene therapy.
Marino Michael P   +5 more
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 myeloblastosis virus-induced lymphosarcoma producing erythroblastic leucosis in chicks [PDF]

open access: yes, 1975
Acute myeloblastosis and several forms of tumor, including one case of lymphosarcoma occurred when avian myeloblastosis virus (BAI-A strain) was inoculated into newly hatched chicks (SPF). The homogenate of lymphosarcoma inoculated intraperitoneally into
Hatase, Osamu   +3 more
core   +1 more source

Whole-genome analysis of an emerging recombinant avian leukosis virus in yellow chickens, south China.

open access: yesTransboundary and Emerging Diseases, 2020
Avian leukosis virus (ALV) is the cause of a variety of tumor diseases in poultry, causing huge economic losses all over the world. As a retrovirus, its genome is highly variable and easily recombined between different subgroups.
Q. Su   +5 more
semanticscholar   +1 more source

Co-infection with avian hepatitis E virus and avian leukosis virus subgroup J as the cause of an outbreak of hepatitis and liver hemorrhagic syndromes in a brown layer chicken flock in China

open access: yesPoultry Science, 2020
Hens of a commercial Hy-line brown layer flock in China exhibited increased mortality and decreased egg production at 47 wk of age. From 47 to 57 wk, average weekly mortality increased from 0.11 to 3.0%, and egg production decreased from 10 to 30%, with ...
Yani Sun   +9 more
doaj   +1 more source

Genome-wide analysis reveals the extent of EAV-HP integration in domestic chicken [PDF]

open access: yes, 2015
Background: EAV-HP is an ancient retrovirus pre-dating Gallus speciation, which continues to circulate in modern chicken populations, and led to the emergence of avian leukosis virus subgroup J causing significant economic losses to the poultry industry.
A Fumihito   +65 more
core   +6 more sources

Establishment and Application of a Real-Time Recombinase Polymerase Amplification Assay for the Detection of Avian Leukosis Virus Subgroup J

open access: yesFrontiers in Veterinary Science, 2022
Avian leukosis caused by avian leukosis virus (ALV), belonging to the genus Alpharetrovirus of the family Retroviridae, is associated with benign and malignant tumors in hemopoietic cells in poultry.
Guanggang Qu   +11 more
doaj   +1 more source

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