Results 1 to 10 of about 13,896 (217)

Deciphering the biosynthetic pathways of lichen acids

open access: yesNew Phytologist, EarlyView.
Summary Depsides and depsidones are polyketide‐derived lichen acids widely distributed in lichen thalli, yet the biosynthetic gene clusters (BGCs) responsible for their production remain poorly understood. To address this gap, we investigated the diversity and evolutionary relationships of polyketide BGCs in lichens.
Wonyong Kim   +11 more
wiley   +1 more source

Identification of novel fructo-oligosaccharide bacterial consumers by pulse metatranscriptomics in a human stool sample

open access: yesmSphere
Dietary fibers influence the composition of the human gut microbiota and directly contribute to its downstream effects on host health. As more research supports the use of glycans as prebiotics for therapeutic applications, the need to identify the gut ...
Catherine Prattico   +7 more
doaj   +1 more source

Secondary metabolite gene expression and interplay of bacterial functions in a tropical freshwater cyanobacterial bloom [PDF]

open access: yes, 2014
Cyanobacterial harmful algal blooms (cyanoHABs) appear to be increasing in frequency on a global scale. The Cyanobacteria in blooms can produce toxic secondary metabolites that make freshwater dangerous for drinking and recreation.
A Nishizawa   +66 more
core   +1 more source

Functional Gene Expression in Shark Bay Hypersaline Microbial Mats: Adaptive Responses

open access: yesFrontiers in Microbiology, 2020
Microbial mat communities possess extensive taxonomic and functional diversity, which drive high metabolic rates and rapid cycling of major elements.
Matthew A. Campbell   +12 more
doaj   +1 more source

The Brain-Gut-Microbiome Axis. [PDF]

open access: yes, 2018
Preclinical and clinical studies have shown bidirectional interactions within the brain-gut-microbiome axis. Gut microbes communicate to the central nervous system through at least 3 parallel and interacting channels involving nervous, endocrine, and ...
Kalani, Amir   +3 more
core   +2 more sources

Plant and soil biodiversity reveals past and potential future states of naturally regenerating and planted native forests

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Forest restoration can be achieved by promoting natural regeneration or planting tree seedlings, but the relative benefits of these widely used approaches are questioned. Soil communities may influence restoration outcomes but are usually ignored by monitoring schemes.
Andrew Dopheide   +10 more
wiley   +1 more source

Metagenomics, Metatranscriptomics, and Metabolomics Approaches for Microbiome Analysis [PDF]

open access: yes, 2016
Microbiomes are ubiquitous and are found in the ocean, the soil, and in/on other living organisms. Changes in the microbiome can impact the health of the environmental niche in which they reside.
Aguiar-Pulido, Vanessa   +5 more
core   +2 more sources

Patients With Chronic Low Back Pain Without Advanced Disk Degeneration Exhibit Gut Microbiome Dysbiosis: Evidence From an Age‐, Sex‐, and BMI‐Matched Pilot Study

open access: yesJOR SPINE, Volume 9, Issue 2, June 2026.
Chronic low back pain in patients without advanced disc degeneration is associated with gut microbiome dysbiosis, marked by reduced microbial diversity and altered bacterial composition. These findings support a gut–disk axis in which impaired gut barrier integrity and systemic inflammation may contribute to disc inflammation, nociceptive fiber ...
Stone Sima   +10 more
wiley   +1 more source

Diurnal Changes in Active Carbon and Nitrogen Pathways Along the Temperature Gradient in Porcelana Hot Spring Microbial Mat

open access: yesFrontiers in Microbiology, 2018
Composition, carbon and nitrogen uptake, and gene transcription of microbial mat communities in Porcelana neutral hot spring (Northern Chilean Patagonia) were analyzed using metagenomics, metatranscriptomics and isotopically labeled carbon (H13CO3) and ...
María E. Alcamán-Arias   +11 more
doaj   +1 more source

A Vavilovian approach to discovering crop-associated microbes with potential to enhance plant immunity [PDF]

open access: yes, 2014
Through active associations with a diverse community of largely non-pathogenic microbes, a plant may be thought of as possessing an “extended genotype,” an interactive cross-organismal genome with potential, exploitable implications for plant immunity ...
Broders, Kirk   +2 more
core   +3 more sources

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