Results 1 to 10 of about 1,397 (172)

Evolution of DNA ligases of Nucleo-Cytoplasmic Large DNA viruses of eukaryotes: a case of hidden complexity [PDF]

open access: yesBiology Direct, 2009
Background Eukaryotic Nucleo-Cytoplasmic Large DNA Viruses (NCLDV) encode most if not all of the enzymes involved in their DNA replication. It has been inferred that genes for these enzymes were already present in the last common ancestor of the NCLDV ...
Natalya Yutin, Eugene V Koonin
exaly   +5 more sources

Promoter Motifs in NCLDVs: An Evolutionary Perspective [PDF]

open access: yesViruses, 2017
For many years, gene expression in the three cellular domains has been studied in an attempt to discover sequences associated with the regulation of the transcription process. Some specific transcriptional features were described in viruses, although few
Paulo Boratto   +2 more
exaly   +6 more sources

Giant viral signatures on the Greenland ice sheet [PDF]

open access: yesMicrobiome
Background Dark pigmented snow and glacier ice algae on glaciers and ice sheets contribute to accelerating melt. The biological controls on these algae, particularly the role of viruses, remain poorly understood.
Laura Perini   +9 more
doaj   +4 more sources

A new species of nucleo-cytoplasmic large DNA virus (NCLDV) associated with mortalities in Manitoba lake sturgeon Acipenser fulvescens [PDF]

open access: yesDiseases of Aquatic Organisms, 2013
A newly discovered virus, Namao virus, associated with morbidity and mortality, was detected among juvenile lake sturgeon Acipenser fulvescens being propagated by a conservation stocking program for this endangered species in Manitoba, Canada. The outbreaks resulted in cumulative mortalities of 62 to 99.6% among progeny of wild Winnipeg River or Nelson
Sharon C Clouthier
exaly   +3 more sources

Quantitative Assessment of Nucleocytoplasmic Large DNA Virus and Host Interactions Predicted by Co-occurrence Analyses [PDF]

open access: yesmSphere, 2021
NCLDVs can infect a wide range of eukaryotes, although their life cycle is less dependent on hosts compared to other viruses. However, our understanding of NCLDV-host systems is highly limited because few of these viruses have been isolated so far.
Lingjie Meng   +6 more
doaj   +3 more sources

Giant viruses as reservoirs of antibiotic resistance genes [PDF]

open access: yesNature Communications
Nucleocytoplasmic large DNA viruses (NCLDVs; also called giant viruses), constituting the phylum Nucleocytoviricota, can infect a wide range of eukaryotes and exchange genetic material with not only their hosts but also prokaryotes and phages.
Xinzhu Yi   +13 more
doaj   +2 more sources

Covariance of Marine Nucleocytoplasmic Large DNA Viruses with Eukaryotic Plankton Communities in the Sub-Arctic Kongsfjorden Ecosystem: A Metagenomic Analysis of Marine Microbial Ecosystems [PDF]

open access: yesMicroorganisms, 2023
Nucleocytoplasmic large DNA viruses (NCLDVs) infect various marine eukaryotes. However, little is known about NCLDV diversity and their relationships with eukaryotic hosts in marine environments, the elucidation of which will advance the current ...
Kang Eun Kim   +7 more
doaj   +2 more sources

Hidden evolutionary complexity of Nucleo-Cytoplasmic Large DNA viruses of eukaryotes

open access: yesVirology Journal, 2012
Background The Nucleo-Cytoplasmic Large DNA Viruses (NCLDV) constitute an apparently monophyletic group that consists of at least 6 families of viruses infecting a broad variety of eukaryotic hosts.
Natalya Yutin, Eugene V Koonin
exaly   +3 more sources

Eukaryotic large nucleo-cytoplasmic DNA viruses: Clusters of orthologous genes and reconstruction of viral genome evolution

open access: yesVirology Journal, 2009
Background The Nucleo-Cytoplasmic Large DNA Viruses (NCLDV) comprise an apparently monophyletic class of viruses that infect a broad variety of eukaryotic hosts.
Natalya Yutin   +2 more
exaly   +3 more sources

Genome of brown tide virus (AaV), the little giant of the Megaviridae, elucidates NCLDV genome expansion and host–virus coevolution

open access: yesVirology, 2014
Aureococcus anophagefferens causes economically and ecologically destructive "brown tides" in the United States, China and South Africa. Here we report the 370,920bp genomic sequence of AaV, a virus capable of infecting and lysing A. anophagefferens. AaV is a member of the nucleocytoplasmic large DNA virus (NCLDV) group, harboring 377 putative coding ...
Mohammad Moniruzzaman   +2 more
exaly   +3 more sources

Home - About - Disclaimer - Privacy