Results 11 to 20 of about 21,469 (223)

Virophages and Their Interactions with Giant Viruses and Host Cells

open access: yesProteomes, 2018
Virophages are small dsDNA viruses that were first isolated in association with some giant viruses (GVs), and then found in metagenomics samples. They encode about 20–34 proteins.
Haitham Sobhy
exaly   +4 more sources

Diversity of Giant Viruses Infecting Vermamoeba vermiformis

open access: yesFrontiers in Microbiology, 2022
The discovery of Acanthamoeba polyphaga mimivirus in 2003 using the free-living amoeba Acanthamoeba polyphaga caused a paradigm shift in the virology field.
Khalil Geballa-Koukoulas   +4 more
doaj   +2 more sources

A Brief History of Giant Viruses’ Studies in Brazilian Biomes

open access: yesViruses, 2022
Almost two decades after the isolation of the first amoebal giant viruses, indubitably the discovery of these entities has deeply affected the current scientific knowledge on the virosphere. Much has been uncovered since then: viruses can now acknowledge
Paulo Victor M. Boratto   +16 more
doaj   +2 more sources

Giant Viruses—Big Surprises

open access: yesViruses, 2019
Viruses are the most prevalent infectious agents, populating almost every ecosystem on earth. Most viruses carry only a handful of genes supporting their replication and the production of capsids.
Nadav Brandes, Michal Linial
doaj   +2 more sources

Past and present giant viruses diversity explored through permafrost metagenomics

open access: yesNature Communications, 2022
Although giant viruses are abundant in aquatic environments, less is known about giant viruses in soil. Here, the authors use permafrost metagenomics to reveal giant virus diversity and heterogeneity, as well as gene transfers between viruses from ...
Sofia Rigou   +4 more
doaj   +2 more sources

Host Range and Coding Potential of Eukaryotic Giant Viruses

open access: yesViruses, 2020
Giant viruses are a group of eukaryotic double-stranded DNA viruses with large virion and genome size that challenged the traditional view of virus. Newly isolated strains and sequenced genomes in the last two decades have substantially advanced our ...
Tsu-Wang Sun   +5 more
doaj   +2 more sources

Giant viruses of amoebas: an update

open access: yesFrontiers in Microbiology, 2016
During the 12 past years, five new or putative virus families encompassing several members, namely Mimiviridae, Marseilleviridae, pandoraviruses, faustoviruses, and virophages were described.
Sarah eAherfi   +7 more
doaj   +3 more sources

A Phylogenomic Study of Acanthamoeba polyphaga Draft Genome Sequences Suggests Genetic Exchanges With Giant Viruses

open access: yesFrontiers in Microbiology, 2018
Acanthamoeba are ubiquitous phagocytes predominant in soil and water which can ingest many microbes. Giant viruses of amoebae are listed among the Acanthamoeba-resisting microorganisms.
Nisrine Chelkha   +2 more
exaly   +3 more sources

A long-term prospecting study on giant viruses in terrestrial and marine Brazilian biomes [PDF]

open access: yesVirology Journal
The discovery of mimivirus in 2003 prompted the search for novel giant viruses worldwide. Despite increasing interest, the diversity and distribution of giant viruses is barely known.
Talita B. Machado   +11 more
doaj   +2 more sources

Mirusviruses link herpesviruses to giant viruses. [PDF]

open access: yesNature, 2023
International audienceDNA viruses have a major influence on the ecology and evolution of cellular organisms, but their overall diversity and evolutionary trajectories remain elusive.
Gaïa M   +10 more
europepmc   +8 more sources

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