Results 51 to 60 of about 102,744 (250)

Primers for Bacteroidetes, Firmicutes, and total bacteria.

open access: yes, 2013
Primers for Bacteroidetes, Firmicutes, and total bacteria.
Yaou Zhang (63065)   +4 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Gut Anaerobes Capable of Chicken Caecum Colonisation

open access: yesMicroorganisms, 2019
Chicks in commercial production are highly sensitive to enteric infections and their resistance can be increased by administration of complex adult microbiota.
Tereza Kubasova   +12 more
doaj   +1 more source

Bacteroidetes use thousands of enzyme combinations to break down glycans

open access: yes, 2019
Unlike proteins, glycan chains are not directly encoded by DNA, but by the specificity of the enzymes that assemble them. Theoretical calculations have proposed an astronomical number of possible isomers (>10(12) hexasaccharides) but the actual diversity
Drula, Elodie   +4 more
core   +1 more source

Outer membrane utilisomes mediate glycan uptake in gut Bacteroidetes - dataset

open access: yes, 2023
Source data for figures in the paper "Outer membrane utilisomes mediate glycan uptake in gut Bacteroidetes"
van den Berg, Bert   +3 more
core   +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

Out From the Shadows – Resolution of the Taxonomy of the Family Cryomorphaceae

open access: yesFrontiers in Microbiology, 2020
The family Cryomorphaceae for many years has been a poorly defined taxonomic group within the order Flavobacteriales, phylum Bacteroidetes. Members of the Cryomorphaceae, apparently consisting of multiple-family level clades, have been mostly but not ...
John P. Bowman
doaj   +1 more source

Degradation of complex arabinoxylans by human colonic Bacteroidetes

open access: yesNature Communications, 2021
Human gut bacteria can degrade arabinoxylans, polysaccharides found in dietary fiber. Here, Pereira et al. identify a bacterial gene cluster encoding esterases for degradation of complex arabinoxylans.
Gabriel V. Pereira   +13 more
doaj   +1 more source

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