Results 21 to 30 of about 903 (134)

The genomic and phylogenetic analysis of <i>Marseillevirus cajuinensis</i> raises questions about the evolution of Marseilleviridae lineages and their taxonomical organization. [PDF]

open access: yesJ Virol
ABSTRACT Marseilleviruses (MsV) are a group of viruses that compose the Marseilleviridae family within the Nucleocytoviricota phylum. They have been found in different samples, mainly in freshwater. MsV are classically organized into five phylogenetic lineages (A/B/C/D/E), but the current taxonomy does
de Azevedo BL   +12 more
europepmc   +4 more sources

Diversity of Amoeba-Associated Giant Viruses Isolated in Algeria

open access: yesDiversity, 2020
The discovery of several giant amoeba viruses has opened up a novel area in the field of virology. Despite this, knowledge about ecology of these viruses remains patchy. In this study, we aimed to characterize the diversity of giant viruses in Algeria by
Hadjer Boudjemaa   +3 more
doaj   +1 more source

Extension of the viral ecology in humans using viral profile hidden Markov models. [PDF]

open access: yesPLoS ONE, 2018
When human samples are sequenced, many assembled contigs are "unknown", as conventional alignments find no similarity to known sequences. Hidden Markov models (HMM) exploit the positions of specific nucleotides in protein-encoding codons in various ...
Zurab Bzhalava   +2 more
doaj   +1 more source

Phylogenetic and phyletic studies of informational genes in genomes highlight existence of a 4 domain of life including giant viruses. [PDF]

open access: yesPLoS ONE, 2010
The discovery of Mimivirus, with its very large genome content, made it possible to identify genes common to the three domains of life (Eukarya, Bacteria and Archaea) and to generate controversial phylogenomic trees congruent with that of ribosomal genes,
Mickaël Boyer   +4 more
doaj   +1 more source

Exposure to Mimivirus collagen promotes arthritis [PDF]

open access: yes, 2014
Collagens, the most abundant proteins in animals, also occur in some recently described nucleocytoplasmic large DNA viruses such as Mimiviridae, which replicate in amoebae.
Gay, Steffen   +5 more
core   +1 more source

Isolation and Quantification of Mimivirus-Like and Marseillevirus-Like Viruses from Soil Samples in An Aboriginal (Orang asli) Village in Peninsular Malaysia. [PDF]

open access: yesIntervirology, 2019
The giant amoebal viruses of Mimivirus and Marseillevirus are large DNA viruses and have been documented in water, soil, and sewage samples. The trend of discovering these giant amoebal viruses has been increasing throughout Asia with Japan, India, and Saudi Arabia being the latest countries to document the presence of these viruses.
Yeh Fong, Tan   +6 more
openaire   +2 more sources

Application of next-generation sequencing technologies in virology [PDF]

open access: yes, 2012
The progress of science is punctuated by the advent of revolutionary technologies that provide new ways and scales to formulate scientific questions and advance knowledge.
Chantrey, Julian   +5 more
core   +1 more source

Virus gigantes y su impacto a nivel ambiental [PDF]

open access: yes, 2021
The giant viruses have distinguished in the last decade because of their structural and genetic distinctive features that have allowed to interpret in different ways their origin and evolution.
Rodriguez Panduro, Mauricio Humberto   +7 more
core   +3 more sources

Lausannevirus Encodes a Functional Dihydrofolate Reductase Susceptible to Proguanil. [PDF]

open access: yes, 2017
Lausannevirus belongs to the family Marseilleviridae within the group of nucleocytoplasmic large DNA viruses (NCLDVs). These giant viruses exhibit unique features, including a large genome, ranging from 100 kb to 2.5 Mb and including from 150 to more ...
Gauye, F.   +3 more
core   +1 more source

Lateral gene exchanges shape the genomes of amoeba-resisting microorganisms. [PDF]

open access: yes, 2012
Based on Darwin's concept of the tree of life, vertical inheritance was thought to be dominant, and mutations, deletions, and duplication were streaming the genomes of living organisms.
Bertelli, C., Greub, G.
core   +2 more sources

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