Results 21 to 30 of about 289 (102)
Virophages of Giant Viruses: An Update at Eleven
The last decade has been marked by two eminent discoveries that have changed our perception of the virology field: The discovery of giant viruses and a distinct new class of viral agents that parasitize their viral factories, the virophages.
Said Mougari +4 more
doaj +1 more source
Towards meta-evolution via embodiment in artificial chemistries [PDF]
Meta-evolution, the ability to generate novel ways of generating novelty, is one of the major goals of Artificial Life research. Biological systems can be seen to perform open-ended meta-evolution, but unfortunately this has proved very difficult to ...
Nellis, Adam
core +6 more sources
A billion years arms-race between viruses, virophages, and eukaryotes
Bamfordviruses are arguably the most diverse group of viruses infecting eukaryotes. They include the Nucleocytoplasmic Large DNA viruses (NCLDVs), virophages, adenoviruses, Mavericks and Polinton-like viruses.
Jose Gabriel Nino Barreat +1 more
doaj +1 more source
Role of the R349 Gene and Its Repeats in the MIMIVIRE Defense System
MIMIVIRE is a defense system described in lineage A Mimivirus (Mimiviridae family) that mediates resistance against Zamilon virophage. It is composed of putative helicase and nuclease associated with a gene of unknown function called R349, which contains
Said Mougari +5 more
doaj +1 more source
Virophages and Their Interactions with Giant Viruses and Host Cells
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
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Polinton-like viruses are abundant in aquatic ecosystems
Background Polintons are large mobile genetic elements found in the genomes of eukaryotic organisms that are considered the ancient ancestors of most eukaryotic dsDNA viruses.
Christopher M. Bellas, Ruben Sommaruga
doaj +1 more source
Initial Mapping of the New York City Wastewater Virome
Bacteriophages are abundant members of all microbiomes studied to date, influencing microbial communities through interactions with their bacterial hosts.
K. Gulino +5 more
doaj +3 more sources
A systematic approach to cancer: evolution beyond selection
AbstractCancer is typically scrutinized as a pathological process characterized by chromosomal aberrations and clonal expansion subject to stochastic Darwinian selection within adaptive cellular ecosystems. Cognition based evolution is suggested as an alternative approach to cancer development and progression in which neoplastic cells of differing ...
William B. Miller Jr., John S. Torday
wiley +1 more source
Sputnik 3 virophage isolation.
(A) Schematic summarizing the protocol used in this study for the isolation of virophage. Observations of the virophage isolated in this study by (B) transmission electron microscopy of negatively stained particles (A, scale bar 200 nm) and (C ...
Morgan Gaia (402516) +5 more
core +1 more source
Amoeba-infecting giant viruses, such as mimiviruses, challenged paradigms of virology since their discovery. Their extensive and complex genomes and particle structures can interact with virophages and transpovirons, revealing unique aspects of the viral
Bruna Luiza de Azevedo +9 more
doaj +1 more source

