Results 181 to 190 of about 151,130 (339)

Peptides antibiotics "sensing/resistance" modules in Firmicutes

open access: yes, 2011
Les systèmes de transduction du signal et les transporteurs ABC contribuent de façon conjointe à la réponse adaptative des bactéries aux changements d'environnement. Trois modules, associant un phosphorelais et un transporteur ABC, ont été répertoriés chez B.
openaire   +1 more source

Rieske Iron–Sulfur Cluster Proteins From an Anaerobic Ammonium Oxidizer Suggest Unusual Energetics in Their Parent Rieske/Cytochrome b Complexes

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Anaerobic ammonium‐oxidizing (anammox) bacteria employ a unique, hydrazine‐based pathway to obtain energy from nitrite and ammonium. These organisms possess distinct Rieske/cytochrome b complexes whose precise role in anammox metabolism remains unclear, but which have been proposed to include the generation of NAD(P)H.
David Hauser   +4 more
wiley   +1 more source

The Curious Case of CysE: Diversity and Distribution of Serine Acetyltransferases in Bacteria

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Serine acetyltransferase (CysE) is a member of the left‐handed β‐helix family of acetyltransferases that catalyze the rate limiting step in de novo cysteine biosynthesis. There are two isoforms of CysE that differ in length, with the shorter isoform lacking approximately 76 amino acids at the N‐terminus of the protein from the serine ...
Keely E. A. Oldham   +3 more
wiley   +1 more source

Ozonated irrigation in vineyards: limited effects on soil bacterial and fungal microbiota

open access: yesPest Management Science, EarlyView.
Irrigation with ozonated water caused slight changes in bacterial composition but did not significantly affect microbial diversity, beneficial microbes (plant growth‐promoting bacteria, arbuscular mycorrhizal fungi), or grapevine trunk disease‐related pathogens.
David Labarga   +4 more
wiley   +1 more source

Spo0 pathway and curated Firmicutes

open access: gold, 2019
Rosa-María Gutiérrez-Ríos   +3 more
openalex   +1 more source

Baicalin Restores the Hypoglycemic Effect of Metformin by Regulating the Microbial Imidazole Propionate and Short‐Chain Fatty Acids

open access: yesPhytotherapy Research, EarlyView.
Baicalin restores the hypoglycemic effect of metformin by decreasing the serum imidazole propionate. ABSTRACT Gut microbiota dysbiosis is implicated in metformin non‐response. This study aimed to investigate whether baicalin, a microbiota‐modulating flavonoid derived from Radix Scutellariae, could restore metformin sensitivity and explored the ...
Aiting Wang   +5 more
wiley   +1 more source

From Membrane Composition to Antimicrobial Strategies: Experimental and Computational Approaches to AMP Design and Selectivity

open access: yesSmall, EarlyView.
Antimicrobial peptides (AMPs) are promising candidates for next‐generation antibiotics, acting through mechanisms such as membrane disruption and intracellular targeting. This review examines how variations in bacterial membrane composition critically influence AMP activity.
Paolo Rossetti   +5 more
wiley   +1 more source

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