Results 61 to 70 of about 3,397,292 (246)

Temperature affects microbial abundance, activity and interactions in anaerobic digestion

open access: yes, 2016
Temperature is a major factor determining the performance of the anaerobic digestion process. The microbial abundance, activity and interactional networks were investigated under a temperature gradient from 25 degrees C to 55 degrees C through amplicon ...
Li, JB   +4 more
core   +1 more source

Airborne bacterial populations above desert soils of the McMurdo Dry Valleys, Antarctica [PDF]

open access: yes, 2014
Bacteria are assumed to disperse widely via aerosolized transport due to their small size and resilience. The question of microbial endemicity in isolated populations is directly related to the level of airborne exogenous inputs, yet this has proven hard
Bottos, Eric M.   +9 more
core   +1 more source

Impact of inoculum type on the microbial community and power performance of urine-fed microbial fuel cells [PDF]

open access: yes, 2020
Bacteria are the driving force of the microbial fuel cell (MFC) technology, which benefits from their natural ability to degrade organic matter and generate electricity. The development of an efficient anodic biofilm has a significant impact on the power
Salar-Garcia, Maria Jose   +11 more
core   +1 more source

Substrate utilization and secondary metabolite biosynthesis in the phylum Planctomycetota

open access: yesApplied Microbiology and Biotechnology
The phylum Planctomycetota is changing our understanding of bacterial metabolism, driving critical biogeochemical processes through the transformation of complex polymeric substrates into valuable bioactive compounds.
Madeleine Kündgen   +2 more
doaj   +1 more source

Molecular profiling of tissue biopsies reveals unique signatures associated with streptococcal necrotizing soft tissue infections

open access: yesNature Communications, 2019
Necrotizing soft tissue infections (NSTIs) are caused by a single pathogen such as Streptococcus pyogenes or by multiple bacterial species. Here, the authors integrate microbial community profiling with host and pathogen transcriptional analysis in ...
Robert Thänert   +11 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Machine learning reveals biocontrol agents shaping disease outcome in natural Arabidopsis populations

open access: yesNature Communications
Plants recruit antagonistic microbes to defend against phytopathogens, offering a route to rational biocontrol beyond empirical screening. Here, using six generations of leaf-microbiome data from natural Arabidopsis populations infected by the oomycete ...
Maryam Mahmoudi   +9 more
doaj   +1 more source

Bioreactor-Scale Strategies for the Production of Recombinant Protein in the Yeast Yarrowia lipolytica

open access: yesMicroorganisms, 2019
Recombinant protein production represents a multibillion-dollar market. Therefore, it constitutes an important research field both in academia and industry.
Marie Vandermies, Patrick Fickers
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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