Results 21 to 30 of about 9,230 (250)

Specificity of avian leukosis virus-induced hyperlipidemia [PDF]

open access: yesJournal of Virology, 1984
Rous-associated virus 7 (RAV-7) is a subgroup C avian leukosis virus which does not transform cells in vitro or carry an oncogene. When injected into 1-day-old hatched chicks, RAV-7 causes a low incidence of lymphoid leukosis after a latent period of several months.
J K Carter, R E Smith
openaire   +3 more sources

Time‐resolved single virus tracking and spectral imaging to understand HIV‐1 entry and fusion

open access: yesBiology of the Cell, Volume 115, Issue 3, March 2023., 2023
Recent advances in light microscopy have helped to unveil the complexity of HIV‐1 fusion. During the last decade, the community has focused on the use of super‐resolution techniques; however, in the field of HIV‐1 entry, other approaches based on combining single virus tracking with spectroscopy have rendered more details on the mechanism of entry ...
Sergi Padilla‐Parra
wiley   +1 more source

Rapid induction of hypothyroidism by an avian leukosis virus [PDF]

open access: yesInfection and Immunity, 1983
Infection of 10-day chicken embryos with an avian leukosis virus, RAV-7, resulted in hypothyroidism within 3 weeks posthatching. Histological examination of the thyroids from infected chickens showed an extensive infiltration of lymphoblastoid cells by 7 days posthatching.
J K Carter, R E Smith
openaire   +3 more sources

Isolation, Identification, Sequence Analysis, and Pathogenicity of a CIAV Strain from Aegypius monachus

open access: yesTransboundary and Emerging Diseases, Volume 2023, Issue 1, 2023., 2023
A cluster of vultures, artificially bred in a zoo in Shandong Province, China, displayed signs of emaciation and some even died, which raised the suspicion of an immunosuppressive pathogen. Upon conducting nucleic acid testing on the clinical samples, it was found that the CIAV was present in the tissue of dead vulture.
Mingrong Yin   +9 more
wiley   +1 more source

Advances in CRISPR/Cas‐Based Strategies on Zoonosis

open access: yesTransboundary and Emerging Diseases, Volume 2023, Issue 1, 2023., 2023
Clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR‐associated (Cas) has emerged as the predominant technique for gene editing technique due to its high efficiency and low cost. In the area of zoonosis, CRISPR/Cas is also widely used in different research areas.
Yi Zhang   +9 more
wiley   +1 more source

Prediction of Influenza A virus infections in humans using an Artificial Neural Network learning approach [PDF]

open access: yes39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 1186--1189, 2017, IEEE, 2021
The Influenza type A virus can be considered as one of the most severe viruses that can infect multiple species with often fatal consequences to the hosts. The Haemagglutinin (HA) gene of the virus has the potential to be a target for antiviral drug development realised through accurate identification of its sub-types and possible the targeted hosts ...
arxiv   +1 more source

Genetic variation in chicken interferon signalling pathway genes in research lines showing differential viral resistance

open access: yesAnimal Genetics, Volume 53, Issue 5, Page 640-656, October 2022., 2022
Abstract Avian viruses of economic interest are a significant burden on the poultry industry, affecting production traits and resulting in mortality. Furthermore, the zoonosis of avian viruses risks pandemics developing in humans. Vaccination is the most common method of controlling viruses; however current vaccines often lack cross‐protection against ...
Joshua Mountford   +3 more
wiley   +1 more source

Endosomes supporting fusion mediated by vesicular stomatitis virus glycoprotein have distinctive motion and acidification

open access: yesTraffic, Volume 23, Issue 4, Page 221-234, April 2022., 2022
We used a single particle approach to measure the acidification, motion and fusion of single viral particles labeled with a fluorescent protein‐based pH sensor and a fluorescent protein content marker in live cells. We found that the viral particles are trafficked to different subpopulations of endosomes.
Maya Cabot   +3 more
wiley   +1 more source

Comparison of the RNA-Dependent DNA Polymerase of an Endogenous Avian Leukosis Virus to the Polymerase of an Exogenous Avian Leukosis Virus [PDF]

open access: yesEuropean Journal of Biochemistry, 1978
RNA-dependent DNA polymerases from Rous-associated virus-O and avian myeloblastosis virus were partially purified by affinity chromatography and compared to each other. The enzymes are indistinguishable in the immunoglobulin inhibition test and by several enzymological criteria, such as optimum curves for the concentrations of Mg2+, K+, H+; monophasic ...
Bauer, Georg   +2 more
openaire   +4 more sources

Comparative Safety, Immunogenicity, and Efficacy of CEF Cell‐Based and DF‐1 Cell Line Adapted Infectious Bursal Disease Vaccines in Specific‐Pathogen‐Free Chickens

open access: yesJournal of Immunology Research, Volume 2022, Issue 1, 2022., 2022
Infectious bursal disease (IBD) is an immunosuppressive and economically important disease of young chickens caused by infectious bursal disease virus (IBDV). The National Veterinary Institute (Bishoftu, Ethiopia) produces intermediate IBDV vaccine using primary chicken embryo fibroblast (CEF) cells, a method with technical and economical cumbersome ...
Daniel Workineh   +13 more
wiley   +1 more source

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