Results 11 to 20 of about 2,147,682 (148)

Unraveling the intra-species genomic diversity of sweetpotato-infecting CRESS-DNA and RNA viruses in Burkina Faso using Oxford Nanopore sequencing. [PDF]

open access: yesFront Microbiol
Sweetpotato is a key crop for global food security, particularly in Burkina Faso, where its productivity is increasingly threatened by viral diseases, especially those caused by CRESS-DNA viruses.
Name PE   +7 more
europepmc   +4 more sources

Viral metagenomic analysis of fecal samples from <i>Bos grunniens</i> on the Qinghai-Tibet Plateau reveals novel picornaviruses and diverse CRESS-DNA viruses. [PDF]

open access: yesFront Cell Infect Microbiol
IntroductionThe Qinghai–Tibet Plateau (QTP), one of the most extreme environments on Earth, provides a unique natural setting for exploring viral diversity and evolution under conditions of high altitude, hypoxia, and intense ultraviolet radiation.
Chen J   +8 more
europepmc   +5 more sources

Emergence of a Novel CRESS-DNA Virus Associated With Swine Reproductive Failure in China [PDF]

open access: yesTransboundary and Emerging Diseases
The continuous emergence of circular Rep‐encoding single‐stranded (CRESS) DNA viruses across diverse hosts has been closely associated with the occurrence of severe diseases. Four circoviruses within the genus Circovirus have been identified in pigs, including porcine circovirus Type 1 (PCV1), PCV2, PCV3, PCV4, and PCV5.
Chang-Xu Song, Xianhui Liu, Leyi Zhang
exaly   +3 more sources

Pervasive Chimerism in the Replication-Associated Proteins of Uncultured Single-Stranded DNA Viruses [PDF]

open access: yesViruses, 2018
Numerous metagenomic studies have uncovered a remarkable diversity of circular replication-associated protein (Rep)-encoding single-stranded (CRESS) DNA viruses, the majority of which are uncultured and unclassified. Unlike capsid proteins, the Reps show
Darius Kazlauskas   +2 more
doaj   +4 more sources

Virus discovery in all three major lineages of terrestrial arthropods highlights the diversity of single-stranded DNA viruses associated with invertebrates [PDF]

open access: yesPeerJ, 2018
Viruses encoding a replication-associated protein (Rep) within a covalently closed, single-stranded (ss)DNA genome are among the smallest viruses known to infect eukaryotic organisms, including economically valuable agricultural crops and livestock ...
Karyna Rosario   +10 more
doaj   +4 more sources

Dynamics and Conformations of a Full-Length CRESS-DNA Replicase

open access: yesViruses, 2023
Circular Rep-encoding single-stranded DNA (CRESS-DNA) viruses encode for a Replicase (Rep) that is essential for viral replication. Rep is a helicase with three domains: an endonuclease, an oligomeric, and an ATPase domain (ED, OD, and AD).
Elvira Tarasova, Reza Khayat
doaj   +2 more sources

Novel circular single-stranded DNA viruses identified in marine invertebrates reveal high sequence diversity and consistent predicted intrinsic disorder patterns within putative structural proteins [PDF]

open access: yesFrontiers in Microbiology, 2015
Viral metagenomics has recently revealed the ubiquitous and diverse nature of single-stranded DNA (ssDNA) viruses that encode a conserved replication initiator protein (Rep) in the marine environment.
Karyna eRosario   +4 more
doaj   +2 more sources

Highly divergent CRESS DNA and picorna-like viruses associated with bleached thalli of the green seaweed Ulva

open access: yesMicrobiology Spectrum, 2023
Marine macroalgae (seaweeds) are important primary producers and foundation species in coastal ecosystems around the world. Seaweeds currently contribute to an estimated 51% of the global mariculture production, with a long-term growth rate of 6% per ...
Luna M. van der Loos   +6 more
doaj   +6 more sources

Identification of CRESS DNA viruses in faeces of Pacific flying foxes in the Tongan archipelago [PDF]

open access: yes, 2016
Viruses with circular single-stranded DNA (ssDNA) genomes are the smallest pathogens known to infect various organisms. Due to advances in high-throughput sequencing technologies, the diversity of circular replication associated protein encoding single-
Male, Maketalena F.
core   +3 more sources

Exploring the diversity of CRESS DNA viruses associated with the faecal matter of wild and domestic animals in New Zealand. [PDF]

open access: yes, 2016
Before the advent of cost-effective, efficient next-generation sequencing technologies, viral research predominantly focussed on viruses that were easily identified and those of importance to humans i.e. were pathogenic.
Steel, Olivia
core   +3 more sources

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