Passaging of a Newcastle disease virus pigeon variant in chickens results in selection of viruses with mutations in the polymerase complex enhancing virus replication and virulence [PDF]
Some Newcastle disease virus (NDV) variants isolated from pigeons (pigeon paramyxovirus type 1; PPMV-1) do not show their full virulence potential for domestic chickens but may become virulent upon spread in these animals.
Peeters, B.P.H. +9 more
core +1 more source
Oncolytic virus (OV) therapy is an emerging approach with the potential to redefine treatment options across a range of cancer indications and in patients who remain resistant to existing standards of care, including immuno-oncology (IO) drugs. MEDI5395,
S. Burke +8 more
semanticscholar +1 more source
Structural and functional relationship between the receptor recognition and neuraminidase activities of the Newcastle disease virus hemagglutinin-neuraminidase protein: Receptor recognition is dependent on neuraminidase activity [PDF]
The terminal globular domain of the paramyxovirus hemagglutinin-neuraminidase (HN) glycoprotein spike has a number of conserved residues that are predicted to form its neuraminidase (NA) active site, by analogy to the influenza virus neuraminidase ...
Paul J. Mahon +13 more
core +1 more source
The aim is to evaluate ecological diversity of wild birds in Siberia and the Russian Far East, which are carriers of Newcastle disease virus that belongs to potentially dangerous pathogen for poultry.Methods.
A. V. Glushchenko +5 more
doaj +1 more source
Synthesis of IFN-β by Virus-Infected Chicken Embryo Cells Demonstrated with Specific Antisera and a New Bioassay [PDF]
Transcripts of interferon-α(IFN-α) and IFN-β genes are present in virus-infected chicken cells, but because of a lack of appropriate assays and reagents, it was unclear if biologically active IFN-β is secreted.
Stäheli, Peter +10 more
core +1 more source
TRANSMISSION OF NEWCASTLE DISEASE AND AVIAN ENCEPHALOMYELITIS VIRUSES THROUCH EGG SHELL, AND ITS CONTROL. [PDF]
Transmission of Newcastle disease, and avian encephalomyelitis viruses were evident and confirmed, but it requires virus reisolation. Relatively 10% isopropyl alchol and 1% phenolic acid (for Newcastle disease virus), and 10% isopropyl alcohol and 2 ...
A. ELMOLLA +5 more
doaj +1 more source
The first detection of a Highly Pathogenic Avian Influenza (HPAI) H5N8 virus in Bulgaria dates back to December 2016. Since then, many outbreaks caused by HPAI H5 viruses from clade 2.3.4.4B have been reported in both domestic and wild birds in different
Bianca Zecchin +10 more
doaj +1 more source
Transcriptional map for Newcastle disease virus [PDF]
A transcriptional map of Newcastle disease virus was determined by measuring the kinetics of UV inactivation of the transcription of individual genes and of viral infectivity. The inactivation of single genes was monitored by measuring the reduction in the accumulation of viral gene products in vivo and in vitro.
P L, Collins, L E, Hightower, L A, Ball
openaire +2 more sources
A broiler poultry farm of six weeks old, vaccinated with LaSota Newcastle disease virus vaccine. The flock was infected with a virulent Newcastle disease virus with mortality rate up to 90%.
Amer Khazaal Al-Azawy
doaj +1 more source
Molecular characterization of some strains of Newcastle disease virus isolated in Province of Vojvodina, Republic of Serbia [PDF]
Five strains of Newcastle disease virus (NDV) were obtained from poultry in Vojvodina, Serbia during the outbreaks in 2006 and 2007. These isolates were confirmed and genotypically characterized by reverse transcription polymerase chain reaction (RT ...
Milić Nenad +6 more
doaj +1 more source

