Results 51 to 60 of about 1,908 (171)

Nucleotide sequence polymorphism in circoviruses [PDF]

open access: yesInfection, Genetics and Evolution, 2008
Analysis of nucleotide diversity within six species of circovirus showed consistently stronger purifying selection at nonsynonymous sites in the rep gene than on those in the cap gene. In addition, synonymous nucleotide diversity in the rep gene was significantly lower than that in the cap gene, suggesting functional constraint even at synonymous sites
Austin L, Hughes, Helen, Piontkivska
openaire   +2 more sources

Metagenomic Detection of Two Vientoviruses in a Human Sputum Sample

open access: yesViruses, 2020
We used metagenomics to analyze one sputum sample from a patient with symptoms of a respiratory infection that yielded negative results for all pathogens tested.
Fernando Lázaro-Perona   +9 more
doaj   +1 more source

Current Understanding of the Pathogenesis of Porcine Circovirus 3

open access: yesPathogens, 2022
Circoviruses are closed, circular, single-stranded DNA viruses belonging to the family Circoviridae and the genus Circovirus. To date, at least four porcine circoviruses (PCVs) have been recognized, including PCV1 to PCV4, respectively.
Chaitawat Sirisereewan   +2 more
doaj   +1 more source

Phylodynamic analysis of current Porcine circovirus 4 sequences: Does the porcine circoviruses evolutionary history repeat itself? [PDF]

open access: yes, 2022
Four porcine circoviruses (PCVs) have been discovered over time and seem to share a common history, particularly for PCV-2 and -3. Despite being reported as apparently new viruses, rapidly emerging as a threat for the worldwide swine industry, they were ...
Drigo, Michele   +4 more
core   +1 more source

Extensive genetic diversity and recombination events identified in goose circoviruses circulating in partial areas of Guangdong province, Southern China

open access: yesPoultry Science, 2022
: Circoviruses represent a group of small viruses with circular single-strand DNA genome that infect a wide range of both domesticated and wild animals.
Xin-Yan Yao   +9 more
doaj   +1 more source

Diverse uses of feathers with emphasis on diagnosis of avian viral infections and vaccine virus monitoring

open access: yesBrazilian Journal of Poultry Science, 2009
The large amounts of feathers produced by the poultry industry, that is considered as a waste was explored for possible uses in various industries, such as meals for animals, biofuels, biodegradable plastic materials, combating water pollution and more ...
I Davidson
doaj   +1 more source

Reconstruction of the Evolutionary Origin, Phylodynamics, and Phylogeography of the Porcine Circovirus Type 3

open access: yesFrontiers in Microbiology, 2022
Porcine circovirus type 3 (PCV3) is a newly identified virus associated with porcine dermatitis and nephropathy syndrome (PDNS) and multisystemic inflammatory responses in pigs. Recent studies suggests that PCV3 originated from bat circoviruses; however,
Yongqiu Cui   +26 more
doaj   +1 more source

Porcine circoviruses—Small but powerful

open access: yesVirus Research, 2009
When porcine circovirus type 1 (PCV1) was isolated more than 40 years ago as a non-pathogenic contaminant of a porcine kidney cell line, enthusiasm and curiosity kept within reasonable limits. Virologists became more interested, when a second variant was isolated and termed PCV2, because PCV2 is linked to postweaning multisystemic wasting disease (PMWS)
Tim, Finsterbusch, Annette, Mankertz
openaire   +2 more sources

Porcine circoviruses in wild boars in Nagano Prefecture, Japan

open access: yesJournal of Veterinary Medical Science, 2023
We investigated the prevalence of porcine circovirus 2 (PCV2) and 3 (PCV3) in wild boars captured or found dead in Nagano Prefecture in 2020. Based on PCR testing, 21 of 254 (8.3%) wild boars were PCV2-positive and 43 of 256 (16.8%) wild boars were PCV3-positive, 5 of 253 (2.0%) wild boars were both PCV2-positive and PCV3-positive.
KANEKO, Fumihiro, KATO, Masaki, ITO, Yui
openaire   +2 more sources

Canary Bornavirus (Orthobornavirus serini) Infections Are Associated with Clinical Symptoms in Common Canaries (Serinus canaria dom.)

open access: yesViruses, 2022
While parrot bornaviruses are accepted as the cause of proventricular dilatation disease (PDD) in psittacine birds, the pathogenic role of bornaviruses in common canaries is still unclear.
Monika Rinder   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy