Ecogenomics reveals viral communities across the Challenger Deep oceanic trench
Analysis of 13 sediment cores from the Challenger Deep of Marian Trench (down to 11 kilometers depth) identified distinct operational taxonomic units and relevant auxiliary metabolic genes, providing further insight into deep-sea viral metabolic ...
Ying-Li Zhou +5 more
doaj +1 more source
Auxiliary Metabolic Gene Functions in Pelagic and Benthic Viruses of the Baltic Sea
Marine microbial communities are facing various ecosystem fluctuations (e.g., temperature, organic matter concentration, salinity, or redox regimes) and thus have to be highly adaptive. This might be supported by the acquisition of auxiliary metabolic genes (AMGs) originating from virus infections.
Benedikt Heyerhoff +2 more
openaire +3 more sources
Phages in vermicomposts enrich functional gene content and facilitate pesticide degradation in soil
Organic fertilizer microbiomes play substantial roles in soil ecological functions, including improving soil structure, crop yield, and pollutant dissipation.
Huizhen Chao +6 more
doaj +1 more source
Ecology of inorganic sulfur auxiliary metabolism in widespread bacteriophages
Some bacteriophage encode auxiliary metabolic genes (AMGs) that impact host metabolism and biogeochemical cycling during infection. Here the authors identify hundreds of AMGs in environmental phage encoding sulfur oxidation genes and use their global ...
Kristopher Kieft +10 more
doaj +1 more source
Comparative metagenomic analyses reveal viral-induced shifts of host metabolism towards nucleotide biosynthesis [PDF]
BACKGROUND: Viral genomes often contain metabolic genes that were acquired from host genomes (auxiliary genes). It is assumed that these genes are fixed in viral genomes as a result of a selective force, favoring viruses that acquire specific metabolic ...
Hagay Enav +2 more
core +2 more sources
Characteristics of Wetting-Induced Bacteriophage Blooms in Biological Soil Crust. [PDF]
Biological soil crusts (biocrusts) are photosynthetic "hot spots" in deserts and cover ∼12% of the Earth's terrestrial surface, and yet they face an uncertain future given expected shifts in rainfall events.
Northen, Trent R +4 more
core +2 more sources
The solution space of metabolic networks: producibility, robustness and fluctuations [PDF]
Flux analysis is a class of constraint-based approaches to the study of biochemical reaction networks: they are based on determining the reaction flux configurations compatible with given stoichiometric and thermodynamic constraints.
A De Martino +13 more
core +2 more sources
In Silico Genome-Scale Reconstruction and Validation of the Staphylococcus aureus Metabolic Network [PDF]
A genome-scale metabolic model of the Gram-positive, facultative anaerobic opportunistic pathogen Staphylococcus aureus N315 was constructed based on current genomic data, literature, and physiological information.
Heinemann, Matthias, +3 more
core +2 more sources
Expanding standards in viromics: in silico evaluation of dsDNA viral genome identification, classification, and auxiliary metabolic gene curation [PDF]
Background Viruses influence global patterns of microbial diversity and nutrient cycles. Though viral metagenomics (viromics), specifically targeting dsDNA viruses, has been critical for revealing viral roles across diverse ecosystems, its analyses differ in many ways from those used for microbes.
Pratama, Akbar Adjie +9 more
openaire +4 more sources
Comparative pan-genome analysis of Piscirickettsia salmonis reveals genomic divergences within genogroups [PDF]
Indexación: Scopus.Piscirickettsia salmonis is the etiological agent of salmonid rickettsial septicemia, a disease that seriously affects the salmonid industry. Despite efforts to genomically characterize P.
Cárcamo, J.G. +11 more
core +2 more sources

