Results 21 to 30 of about 40,487 (250)

RNA Viruses in Aquatic Ecosystems through the Lens of Ecological Genomics and Transcriptomics

open access: yesViruses, 2022
Massive amounts of data from nucleic acid sequencing have changed our perspective about diversity and dynamics of marine viral communities. Here, we summarize recent metatranscriptomic and metaviromic studies targeting predominantly RNA viral communities.
Sandra Kolundžija   +2 more
doaj   +1 more source

Discovery of Avian Paramyxoviruses APMV-1 and APMV-6 in Shorebirds and Waterfowl in Southern Ukraine

open access: yesViruses, 2023
Emerging RNA virus infections are a growing concern among domestic poultry industries due to the severe impact they can have on flock health and economic livelihoods.
Amy C. Klink   +23 more
doaj   +1 more source

Virus Satellites Drive Viral Evolution and Ecology [PDF]

open access: yesPLOS Genetics, 2015
Virus satellites are widespread subcellular entities, present both in eukaryotic and in prokaryotic cells. Their modus vivendi involves parasitism of the life cycle of their inducing helper viruses, which assures their transmission to a new host. However, the evolutionary and ecological implications of satellites on helper viruses remain unclear. Here,
Frígols, Belén   +8 more
openaire   +6 more sources

Network Analysis of the Papaya Orchard Virome from Two Agroecological Regions of Chiapas, Mexico

open access: yesmSystems, 2020
The study of complex ecological interactions, such as those among host, pathogen, and vector communities, can help to explain host ranges and the emergence of novel pathogens. We evaluated the viromes of papaya orchards, including weed and insect viromes,
Ricardo I. Alcalá-Briseño   +4 more
doaj   +3 more sources

ABC Assay: Method Development and Application to Quantify the Role of Three DWV Master Variants in Overwinter Colony Losses of European Honey Bees

open access: yesViruses, 2017
Deformed wing virus (DWV) is one of the most prevalent honey bee viral pathogens in the world. Typical of many RNA viruses, DWV is a quasi-species, which is comprised of a large number of different variants, currently consisting of three master variants:
Jessica L. Kevill   +4 more
doaj   +1 more source

Metagenomic Analysis of Virus Diversity and Relative Abundance in a Eutrophic Freshwater Harbour

open access: yesViruses, 2019
Aquatic viruses have been extensively studied over the past decade, yet fundamental aspects of freshwater virus communities remain poorly described. Our goal was to characterize virus communities captured in the >0.22 µm size-fraction seasonally ...
Christine N. Palermo   +3 more
doaj   +1 more source

The Baltic Sea Virome: Diversity and Transcriptional Activity of DNA and RNA Viruses

open access: yesmSystems, 2017
Metagenomic and metatranscriptomic data were generated from size-fractionated samples from 11 sites within the Baltic Sea and adjacent marine waters of Kattegat and freshwater Lake Torneträsk in order to investigate the diversity, distribution, and ...
Lisa Zeigler Allen   +9 more
doaj   +1 more source

Temporal Dynamics of Soil Virus and Bacterial Populations in Agricultural and Early Plant Successional Soils

open access: yesFrontiers in Microbiology, 2020
As reported in many aquatic environments, recent studies in terrestrial ecosystems implicate a role for viruses in shaping the structure, function, and evolution of prokaryotic soil communities.
Krishnakali Roy   +7 more
doaj   +1 more source

Phylogenetic diversity and functional potential of large and cell-associated viruses in the Bay of Bengal

open access: yesmSphere, 2023
The Bay of Bengal (BoB) is the world’s largest bay, offering essential services like fishing and recreation while holding significant economic value for coastal communities. However, the BoB faces environmental challenges from monsoons, freshwater inputs,
Benjamin Minch   +7 more
doaj   +1 more source

Kratosvirus quantuckense: the history and novelty of an algal bloom disrupting virus and a model for giant virus research

open access: yesFrontiers in Microbiology, 2023
Since the discovery of the first “giant virus,” particular attention has been paid toward isolating and culturing these large DNA viruses through Acanthamoeba spp. bait systems.
Alexander R. Truchon   +10 more
doaj   +1 more source

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