Results 31 to 40 of about 531 (124)

Extensive Gene Remodeling in the Viral World: New Evidence for Nongradual Evolution in the Mobilome Network [PDF]

open access: yes, 2014
International audienceComplex nongradual evolutionary processes such as gene remodeling are difficult to model, to visualize, and to investigate systematically.
Bapteste, Eric   +3 more
core   +7 more sources

The analysis of translation-related gene set boosts debates around origin and evolution of mimiviruses. [PDF]

open access: yesPLoS Genetics, 2017
The giant mimiviruses challenged the well-established concept of viruses, blurring the roots of the tree of life, mainly due to their genetic content.
Jônatas Santos Abrahão   +3 more
doaj   +1 more source

DNA transposons have colonized the genome of the giant virus Pandoravirus salinus [PDF]

open access: yes, 2015
BACKGROUND: Transposable elements are mobile DNA sequences that are widely distributed in prokaryotic and eukaryotic genomes, where they represent a major force in genome evolution.
Cheng Sun   +3 more
core   +1 more source

Mimivirus Circulation among Wild and Domestic Mammals, Amazon Region, Brazil

open access: yesEmerging Infectious Diseases, 2014
To investigate circulation of mimiviruses in the Amazon Region of Brazil, we surveyed 513 serum samples from domestic and wild mammals. Neutralizing antibodies were detected in 15 sample pools, and mimivirus DNA was detected in 9 pools of serum from ...
Fábio P. Dornas   +9 more
doaj   +1 more source

ICTV Virus Taxonomy Profile: Iridoviridae [PDF]

open access: yes, 2017
The Iridoviridae is a family of large, icosahedral viruses with double-stranded DNA genomes ranging in size from 103 to 220 kbp. Members of the subfamily Alphairidovirinae infect ectothermic vertebrates (bony fish, amphibians and reptiles), whereas ...
Chinchar, V. Gregory   +10 more
core   +1 more source

Lausannevirus Seroprevalence among Asymptomatic Young Adults. [PDF]

open access: yes, 2013
Objectives: The giant Lausannevirus was recently identified as a parasite of amoeba that replicates rapidly in these professional phagocytes. This study aimed at assessing Lausannevirus seroprevalence among asymptomatic young men in Switzerland and ...
Baud, D.   +3 more
core   +1 more source

Cedratvirus lausannensis - digging into Pithoviridae diversity. [PDF]

open access: yes, 2017
Amoeba-infecting viruses have raised scientists' interest due to their novel particle morphologies, their large genome size and their genomic content challenging previously established dogma.
Bertelli, C.   +5 more
core   +1 more source

Smaller Fleas: Viruses of Microorganisms

open access: yesScientifica, Volume 2012, Issue 1, 2012., 2012
Life forms can be roughly differentiated into those that are microscopic versus those that are not as well as those that are multicellular and those that, instead, are unicellular. Cellular organisms seem generally able to host viruses, and this propensity carries over to those that are both microscopic and less than truly multicellular.
Paul Hyman   +5 more
wiley   +1 more source

Zamilon, a novel virophage with Mimiviridae host specificity. [PDF]

open access: yesPLoS ONE, 2014
Virophages, which are potentially important ecological regulators, have been discovered in association with members of the order Megavirales. Sputnik virophages target the Mimiviridae, Mavirus was identified with the Cafeteria roenbergensis virus, and ...
Morgan Gaia   +7 more
doaj   +1 more source

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