Avian metapneumovirus
Recovery of Avian Metapneumovirus Subgroup C from cDNA: Cross-Recognition of Avian and Human Metapneumovirus Support Proteins
... Avian metapneumovirus (AMPV) causes an acute respiratory disease in turkeys and is associated with “swollen head syndrome” in chickens, contributing to significant economic losses for the ...human ...
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Methyltransferase-Defective Avian Metapneumovirus Vaccines Provide Complete Protection against Challenge with the Homologous Colorado Strain and the Heterologous Minnesota Strain
... Avian metapneumovirus (aMPV), also known as avian pneumovirus or turkey rhinotracheitis virus, is the causative agent of turkey rhinotracheitis and is associated with swollen head syndrome in ...
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Immune responses and interactions following simultaneous application of live Newcastle disease, infectious bronchitis and avian metapneumovirus vaccines in specific-pathogen-free chicks
... (NDV), avian metapneumovirus (aMPV) and infectious bronchitis virus (IBV) vaccines following simultaneous vaccination of day old specific pathogen free (SPF) chicks were ...
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Protection by Recombinant Newcastle Disease Viruses (NDV) Expressing the Glycoprotein (G) of Avian Metapneumovirus (aMPV) Subtype A or B against Challenge with Virulent NDV and aMPV
... Avian metapneumovirus (aMPV) and Newcastle disease virus (NDV) are threatening avian pathogens that can cause serious respiratory diseases in poultry ...
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Characterization of Iranian Avian Metapneumovirus Based on Fusion Gene (F)
... Avian metapneumovirus (aMPV) causes one of the most prevalent diseases of poultry mainly in combination with other pathogens, and it is increasing among ...
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The pathogenicity of avian metapneumovirus subtype C wild bird isolates in domestic turkeys
... Avian metapneumovirus (aMPV), previously known as turkey rhinotracheitis virus (TRTV), is the cause of se- vere respiratory infection in turkeys [1-4] and may also be the etiologic agent of “swollen head ...
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Prevalence of avian metapneumovirus subtype B in live bird market in Gilan province, Iran
... Avian metapneumovirus (aMPV), also known as avian pneumovirus or turkey rhinotracheitis virus, is the causative agent of turkey rhinotracheitis and swollen head syndrome in ...the avian viral ...
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Identification of a truncated nucleoprotein in avian metapneumovirus infected cells encoded by a second AUG, in frame to the full length gene
... metapneumovirus type C/Colorado in eukaryotic cells Sequence analysis of the aMPV/C/US/Co and aMPV/A/ UK/3b N gene nucleotide sequences revealed that down- stream of the first AUG (position 14) were multiple puta- ...
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Localization of a Region in the Fusion Protein of Avian Metapneumovirus That Modulates Cell-Cell Fusion
... genus Metapneumovirus within the subfamily Pneumovirinae of the family Paramyxoviridae includes two members, human metapneumovirus (hMPV) and avian metapneumovirus (aMPV), causing respiratory ...
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Population Dynamics and Rates of Molecular Evolution of a Recently Emerged Paramyxovirus, Avian Metapneumovirus Subtype C
... Avian metapneumovirus (aMPV), in the subfamily Pneumo- virinae of the family Paramyxoviridae, causes an acute respira- tory disease characterized by nasal discharge, inflamed eyes, facial congestion, and ...
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Isolation and characterization of a subtype C avian metapneumovirus circulating in Muscovy ducks in China
... Subtype C avian metapneumovirus (aMPV-C), is an important pathogen that can cause egg-drop and acute respiratory diseases in poultry. To date, aMPV-C infection has not been documented in Muscovy ducks in ...
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TMPRSS12 Is an Activating Protease for Subtype B Avian Metapneumovirus
... of avian metapneumovirus (aMPV) into host cells initially requires the fusion of viral and cell membranes, which is exclusively mediated by fusion (F) ...
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Avian metapneumovirus studies using reverse genetics
... In the late 1970 in South Africa a severe pathological condition of turkeys, characterized by an acute rhinotracheitis, hit the local poultry industry heavily (24). Although many previously known respiratory pathogens ...
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Chimeric Recombinant Human Metapneumoviruses with the Nucleoprotein or Phosphoprotein Open Reading Frame Replaced by That of Avian Metapneumovirus Exhibit Improved Growth In Vitro and Attenuation In Vivo
... human metapneumovirus (HMPV) were generated by replacing the nucleoprotein (N) or phosphoprotein (P) open reading frame with its counterpart from the closely related avian metapneumovirus (AMPV) ...
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Development of a Nucleoprotein-Based Enzyme-Linked Immunosorbent Assay Using a Synthetic Peptide Antigen for Detection of Avian Metapneumovirus Antibodies in Turkey Sera
... Alternative diagnostic ELISAs have been developed for se- rological analysis of metapneumovirus-infected poultry, in- cluding two recombinant-based assays using either bacterially expressed M protein (12) or N ...
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Development and Evaluation of a Blocking Enzyme Linked Immunosorbent Assay for Detection of Avian Metapneumovirus Type C Specific Antibodies in Multiple Domestic Avian Species
... bELISA. For the bELISA, Immulon 4HBX (Dynex, Chantilly, Va.) plates were coated with 2 g of purified aMPV/CO per ml and incubated overnight at 4°C in 0.1 M bicarbonate coating buffer (pH 9.6). The plates were blocked ...
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Phylogenetic Study Based on the Gene of Attachment Protein (G) Avian Metapneumovirus from Broiler Breeder farm in Iran, 2013
... critical avian disease agents such as Newcastle disease virus (NDV), infectious bronchitis virus (IBV) and avian influenza virus (AIV) have been put to test as well (Data are not ...
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Molecular studies towards improved avian metapneumovirus vaccines
... in avian TOC was conclusively shown to have been lost (165) and it was assumed that replication and ensuing immune priming was occurring in another unspecified ...
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Detection and Molecular Characterization of Avian Metapneumovirus in Iran: The First Report
... appropriate sources of APV.Non type of vaccines doesn’t authorized for use in Commercial farms in Iran. The putative attachment glycoprotein of APVs, G, is the most variable protein between APV subgroups. This study ...
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Prevalence of etiological agents of selected respiratory infections in chicken and turkey farms in the Czech Republic
... ABSTRACT: The causative agents of respiratory diseases of turkeys represent, primarily in fattening farms, a substantial risk of economic and breeding problems. The purpose of this communication is to provide informa- ...
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