Equine rhinitis A virus and its low pH empty particle: clues towards an aphthovirus entry mechanism?
Equine rhinitis A virus (ERAV) is closely related to foot-and-mouth disease virus (FMDV), belonging to the genus Aphthovirus of the Picornaviridae. How picornaviruses introduce their RNA genome into the cytoplasm of the host cell to initiate replication ...
Tobias J Tuthill +7 more
doaj +5 more sources
Development of a Conventional Reverse Transcription‐PCR System for Broad Detection of Bovine Rhinitis A Virus [PDF]
Bovine rhinitis A virus (BRAV) is a virus of the genus Aphthovirus, family Picornaviridae. BRAV has recently attracted interest as a causative agent in bovine respiratory disease complex (BRDC).
Shunjiro Koizumi +3 more
doaj +3 more sources
Picornavirus RNA is protected from cleavage by ribonuclease during virion uncoating and transfer across cellular and model membranes. [PDF]
Picornaviruses are non-enveloped RNA viruses that enter cells via receptor-mediated endocytosis. Because they lack an envelope, picornaviruses face the challenge of delivering their RNA genomes across the membrane of the endocytic vesicle into the ...
Elisabetta Groppelli +9 more
doaj +4 more sources
The structural polypeptides of aphthovirus are phosphoproteins. [PDF]
Analysis of aphthovirus A12, strain 119ab, grown in the presence of inorganic 32P revealed that two of the major viral polypeptides, VP4 and trypsin-sensitive protein VP3, were highly phosphorylated. The other major polypeptides, VP1 and VP2, were also phosphorylated but to a much lesser extent.
J.L. La Torre +3 more
openalex +4 more sources
Immunogenicity of an aphthovirus chimera of the glycoprotein of vesicular stomatitis virus [PDF]
An oligodeoxynucleotide coding for amino acids 139 through 149 of antigenic site A (ASA) of the VP1 capsid protein of the foot-and-mouth disease virus C3 serotype (FMDV C3) was inserted into three different in-frame sites of the vesicular stomatitis virus New Jersey serotype (VSV-NJ) glycoprotein (G) gene cDNA present in plasmid pKG97 under control of ...
Pablo R. Grigera +4 more
openalex +4 more sources
Behavior of intertypic recombinants between virulent and attenuated aphthovirus strains in tissue culture and cattle [PDF]
Two aphthovirus intertypic recombinants between the virulent strain A Venceslau and guanidine-resistant attenuated mutants of either strain C3 Resende or O1 Campos were obtained in an attempt to establish the region(s) of the viral genome responsible for attenuation in cattle. Recombinants that inherited the 3' half of the genome from either attenuated
Ana T. Giraudo +6 more
openalex +3 more sources
Isolation and characterization of recombinants between attenuated and virulent aphthovirus strains [PDF]
A guanidine-resistant mutant of the attenuated strain of aphthovirus type 01 strain Campos and the original wild-type strain were crossed to generate recombinant viruses. Two independently derived recombinant viruses were isolated. One isolate (RI) contained the P1 (structural proteins) gene region of attenuated strain and P3 (polymerase precursor ...
Ana T. Giraudo +4 more
openalex +3 more sources
Bovine Rhinitis B Virus Variant as the Putative Cause of Bronchitis in Goat Kids [PDF]
A diagnostic investigation into an outbreak of fatal respiratory disease among young goats in Iowa, USA revealed bronchitis lesions of unknown etiology and secondary bacterial bronchopneumonia.
Andrew Noel +6 more
doaj +2 more sources
Specific inhibition of aphthovirus infection by RNAs transcribed from both the 5' and the 3' noncoding regions [PDF]
RNA molecules containing the 3' terminal region of foot-and-mouth disease virus (FMDV) RNA in both antisense and sense orientations were able to inhibit viral FMDV translation and infective particle formation in BHK-21 cells following comicroinjection or cotransfection with infectious viral RNA.
Alfonso Gutiérrez‐Adán +3 more
openalex +5 more sources
Cell Entry of the Aphthovirus Equine Rhinitis A Virus Is Dependent on Endosome Acidification [PDF]
ABSTRACT Equine rhinitis A virus (ERAV) is genetically closely related to foot-and-mouth disease virus (FMDV), and both are now classified within the genus Aphthovirus of the family Picornaviridae .
Elisabetta Groppelli +2 more
openalex +4 more sources

