Results 61 to 70 of about 18,160 (174)

Making serine integrases work for us [PDF]

open access: yes, 2017
DNA site-specific recombinases are enzymes (often associated with mobile DNA elements) that catalyse breaking and rejoining of DNA strands at specific points, thereby bringing about precise genetic rearrangements.
Stark, W. Marshall
core   +1 more source

The 3D genome of Gigaspora margarita unveils stable chromatin and nucleolar organization and symbiont‐dependent genome dynamics

open access: yesNew Phytologist, EarlyView.
Summary Arbuscular mycorrhizal fungi (AMF) are widespread plant symbionts that enhance nutrient acquisition and influence ecosystem productivity. Previous chromosome‐level assemblies of the model species Rhizophagus irregularis revealed a two‐compartment genome architecture (active A and repressed B chromatin compartments), yet its conservation across ...
Ken Mugambi   +10 more
wiley   +1 more source

Host population structure and species resolution reveal prophage transmission dynamics

open access: yesmBio
Much knowledge about bacteriophages has been obtained via genomics and metagenomics over the last decades. However, most studies dealing with prophage diversity have rarely conducted phage species delimitation (aspect 1) and have hardly integrated the ...
Karen Tenorio-Carnalla   +6 more
doaj   +1 more source

Molecular bases and role of viruses in the human microbiome. [PDF]

open access: yes, 2014
Viruses are dependent biological entities that interact with the genetic material of most cells on the planet, including the trillions within the human microbiome.
Abeles, Shira R, Pride, David T
core   +1 more source

Viral Assemblages of a Hypersaline Estuary Show Divergent Responses to Freshwater and Temperature Disturbances

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Metagenomic assessment of viromes at two sites in Laguna Madre, a hypersaline estuary, showed unique viral communities. Extreme cold temperature changes showed a greater propensity to enrich AMGs toward oxidative phosphorylation and sulfur metabolism. Extreme shifts in salinity led to homogenized viral taxonomic groups more similar to those typically ...
Jordan R. Walker   +3 more
wiley   +1 more source

Profile of Eight Prophage Sequences Present in the Genomes of Different Acinetobacter baumannii Strains

open access: yesMedical Laboratory Journal, 2017
Background and Objective: Prophage sequences are major contributors to interstrain variations within the same bacterial species. Acinetobacter baumannii is a gram-negative bacterium that causes a wide range of nosocomial infections, especially in ...
Nima Shaykh Baygloo   +2 more
doaj  

A Genomic Catalog of Migratory Microbiomes from Wild Birds across China's Habitats

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
ABSTRACT Migratory birds play an important role in the spread of antimicrobial resistance (AMR); however, gaps in surveillance data from vital regions along migratory flyways across China limit the detection of emergent threats. Here, we assembled 340 metagenomes from 52 bird species covering 11 provincial administrative districts in China, presenting ...
Yanan Wang   +13 more
wiley   +1 more source

Prophages are gut virome pioneers [PDF]

open access: yesNature Reviews Microbiology, 2020
A recent study shows that assembly of gut viral communities in early life occurs in distinct steps and is modulated by breastfeeding.
openaire   +2 more sources

Improved Mobilome Delineation in Fragmented Genomes

open access: yesFrontiers in Bioinformatics, 2022
The mobilome of a microbe, i.e., its set of mobile elements, has major effects on its ecology, and is important to delineate properly in each genome. This becomes more challenging for incomplete genomes, and even more so for metagenome-assembled genomes (
Catherine M. Mageeney   +2 more
doaj   +1 more source

Fixed points and limit cycles in the population dynamics of lysogenic viruses and their hosts

open access: yes, 2010
Starting with stochastic rate equations for the fundamental interactions between microbes and their viruses, we derive a mean field theory for the population dynamics of microbe-virus systems, including the effects of lysogeny. In the absence of lysogeny,
A. Kolmogorov   +7 more
core   +1 more source

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