Results 121 to 130 of about 25,176 (244)

Characterization of Cellulose and Starch Degradation by Extracellular Enzymes in Frankia Strains

open access: yesRecycling
Annually, a considerable amount of agricultural waste is produced leading to serious environmental pollution if not managed effectively. A wide range of bio-decomposers, including fungi, bacteria, and actinomycetes may break down the complex agro ...
Medhat Rehan, Ahmed Alzoheiry
doaj   +1 more source

Cystic Fibrosis and Colorectal Cancer Risk: Reprogramming of the Intestinal Epithelial Niche and Cell‐State Plasticity in the CFTR Modulator Era

open access: yesCell Proliferation, EarlyView.
In cystic fibrosis disorder, CFTR dysfunction drives multilayered intestinal niche disruption, including dysbiosis, inflammation, hypoxia, metabolic stress and genotoxic injury, promoting cell‐state plasticity and a pre‐neoplastic ecosystem. CFTR modulators and environmental factors may partially reshape these processes, highlighting opportunities for ...
Bala Umashankar   +5 more
wiley   +1 more source

Antimicrobial activity evaluation of actinobacteria against pathogenic yeasts. [PDF]

open access: yes, 2020
One of the most significant soil-dwelling producers of antibiotics and bioactive metabolites are the Actinobacteria. They resemble filament microorganisms and are Gram-positive, and their secondary metabolites are used in medicine, biotechnology and ...
Urbakonytė, Augustė,
core  

Transmembrane MUC1 assists oral microbial colonization in oral mucosa of potentially malignant disorders and oral squamous carcinoma

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract Transmembrane mucin 1 (tMUC1) provides oral mucosal barrier against pathogens. The invasion of oncopathogenic microbes can promote cancerous proliferation of cells via inflammatory responses, abnormal cellular signaling, angiogenesis, anti‐adhesion, and tumorigenesis.
Lauriina Soiniemi   +4 more
wiley   +1 more source

Exploring Greek actinobacterial biodiversity for the discovery of bioactive metabolites with skin antiaging potential

open access: yesFrontiers in Microbiology
Actinobacteria are a rich secondary metabolite source, accounting for nearly half of known bioactive microbial compounds, thus representing promising targets for novel bioactive molecule discovery.
Konstantinos Gaitanis   +12 more
doaj   +1 more source

A lipid‐sensitive food choice behavior influences aging outcomes from a longevity‐promoting diet

open access: yesThe FEBS Journal, EarlyView.
C. elegans are exposed to a variety of bacteria in their natural environment and must be able to distinguish between beneficial and detrimental food sources. We show that C. elegans exposed to the bacterium from their natural habitat, Methylobacterium, disrupts lipid homeostasis, causing worms to avoid this bacterial species and choose the laboratory ...
Nicole L. Stuhr   +4 more
wiley   +1 more source

Effects of GLP‐1 agonists on the gut microbiota in type 2 diabetes mellitus: a systematic review

open access: yesThe FEBS Journal, EarlyView.
This systematic review evaluated 17 studies (12 preclinical and five clinical) on GLP‐1 receptor agonists in type 2 diabetes, demonstrating effects on the gut microbiota and metabolic improvement. The studies showed an increase in Bacteroidetes, Lactobacillus, and Akkermansia, and a reduction in Firmicutes.
Ranicleide Santos Dantas   +11 more
wiley   +1 more source

Can Artificial Intelligence Be Utilised to Develop Point‐of‐Care Endodontic Microbiological Technologies?

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background Primary or persistent endodontic disease is caused by microbial biofilms that irritate the pulp and periapical tissues. Extensive microbiological analyses of these biofilms and their constituent pathogens have revealed their diversity and complexity.
Ashraf F. Fouad
wiley   +1 more source

Exploring the Impact of Ultrasonic Activation on the Antimicrobial Activity of Root Canal Sealers: A Year‐Long Ex Vivo Investigation Into Bacterial Survival

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim This study investigated the long‐term survival of bacteria in root canals obturated using two endodontic sealers—AH Plus Jet (AHP) and BioRoot RCS (BCS)—while also assessing the influence of ultrasonic agitation on their antimicrobial effectiveness.
F. L. P. Viana   +7 more
wiley   +1 more source

Isolation and characterization of a thermophilic Streptromyces albidoflavus strain KS5 capable of glyphosate degradation

open access: yesFrontiers in Microbiology
A thermophilic actinobacterium was isolated from thermal waters in Khenchela, Algeria, and identified as Streptomyces albidoflavus (accession number: OQ727247) based on biochemical characterization and 16S rRNA gene sequencing.
Hadjer Rebai   +8 more
doaj   +1 more source

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