Results 1 to 10 of about 1,818 (144)

Marine and giant viruses as indicators of a marine microbial community in a riverine system [PDF]

open access: yesMicrobiologyOpen, 2016
Viral communities are important for ecosystem function as they are involved in critical biogeochemical cycles and controlling host abundance. This study investigates riverine viral communities around a small rural town that influences local water inputs.
Lisa M. Dann   +7 more
doaj   +2 more sources

Transition metals and oxidation reactions trigger stargate opening during the initial stages of the replicative cycle of the giant Tupanvirus [PDF]

open access: yesmBio
Tupanviruses, members of the family Mimiviridae, infect phagocytic cells. Particle uncoating begins inside the phagosome, with capsid opening via the stargate. The mechanism through which this opening takes place is unknown.
Juliana R. Cortines   +11 more
doaj   +2 more sources

Megavirus baoshanense Mb0671 modulates host translation and increases viral fitness [PDF]

open access: yesFrontiers in Microbiology
Amoeba giant viruses encode many translation-related proteins, but the function of these proteins remains obscure. In the current work, we studied the potential eukaryotic translation initiation factor 4A (eIF4A, Mb0671) encoded by Megavirus baoshanense,
Wenya Bian   +7 more
doaj   +2 more sources

An efficient numerical representation of genome sequence: natural vector with covariance component [PDF]

open access: yesPeerJ, 2022
Background The characterization and comparison of microbial sequences, including archaea, bacteria, viruses and fungi, are very important to understand their evolutionary origin and the population relationship.
Nan Sun, Xin Zhao, Stephen S.-T. Yau
doaj   +2 more sources

Broad spectrum of mimiviridae virophage allows its isolation using a mimivirus reporter. [PDF]

open access: yesPLoS ONE, 2013
The giant virus Mimiviridae family includes 3 groups of viruses: group A (includes Acanthamoeba polyphaga Mimivirus), group B (includes Moumouvirus) and group C (includes Megavirus chilensis).
Morgan Gaia   +5 more
doaj   +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

Giant Viruses as a Source of Novel Enzymes for Biotechnological Application

open access: yesPathogens, 2022
The global demand for industrial enzymes has been increasing in recent years, and the search for new sources of these biological products is intense, especially in microorganisms.
Ellen Gonçalves de Oliveira   +6 more
doaj   +1 more source

Fecal Viral Community Responses to High-Fat Diet in Mice. [PDF]

open access: yes, 2020
Alterations in diet can have significant impact on the host, with high-fat diet (HFD) leading to obesity, diabetes, and inflammation of the gut.
Blaser, Martin J   +6 more
core   +1 more source

An Optimized Metabarcoding Method for Mimiviridae

open access: yesMicroorganisms, 2020
Mimiviridae is a group of viruses with large genomes and virions. Ecological relevance of Mimiviridae in marine environments has been increasingly recognized through the discoveries of novel isolates and metagenomic studies.
Florian Prodinger   +12 more
doaj   +1 more source

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

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   +1 more source

Home - About - Disclaimer - Privacy