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
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 +2 more
exaly +6 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
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
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
exaly +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 ...
A T, Giraudo +4 more
exaly +3 more sources
Foot-and-mouth disease virus 3C protease as virulence determinant plays multiple roles in cleaving viral polyprotein and host factors [PDF]
Foot-and-mouth disease virus (FMDV) can cause a severe infectious disease that primarily affects even-toed ungulates. FMDV is classified into the genus of Aphthovirus in the family Picornaviridae.
Houcheng Zhou +6 more
doaj +2 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
exaly +3 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
A T, Giraudo +6 more
exaly +3 more sources
Initiation of translation in picornavirus RNAs occurs internally, mediated by an element termed internal ribosome entry site (IRES). In the aphthovirus RNA, the IRES element directs translation initiation at two in-frame AUGs separated by 84 nucleotides.
Sonia Lopez de Quinto +1 more
exaly +3 more sources

