Results 41 to 50 of about 133,313 (256)

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

Populations that previously encountered butyrate adapt more rapidly to consume it, once they again encounter butyrate.

open access: yes, 2023
One day after initiation, cells from three LTSP experiments were filtered out of their LB media and re-inoculated into three flasks of M9 minimal media, either supplemented with 1 mM butyrate (A), or not (B).
Ifat Abramovich (15161398)   +7 more
core   +1 more source

Iron Modulates Butyrate Production by a Child Gut Microbiota In Vitro

open access: yesmBio, 2015
The aim of this study was to investigate the effect of iron (Fe) availability on butyrate production in the complex bacterial ecosystem of the human gut.
Alexandra Dostal   +6 more
doaj   +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

Sodium oligomannate modulates the gut-brain axis to alleviate post-stroke cognitive impairment by restoring butyrate metabolism

open access: yesMicrobiome
Background Post-stroke cognitive impairment (PSCI) affects up to half of stroke survivors, severely impacting their quality of life. Despite its prevalence, the pathogenesis of PSCI remains poorly understood, and no specific pharmacological treatments ...
Yueran Ren   +10 more
doaj   +1 more source

Sodium Butyrate Ameliorates Gut Microbiota Dysbiosis in Lupus-Like Mice

open access: yesFrontiers in Nutrition, 2020
Gut microbiota has a strong influence on the onset and development of systemic lupus erythematosus (SLE), and several studies have demonstrated the effectiveness of microbiota-derived butyrate to ameliorate SLE.
Hanchang He   +7 more
doaj   +1 more source

PPARgamma als molekulares Target epithelialer Funktionen im Intestinaltrakt [PDF]

open access: yes, 2008
Disruption of the complex gastrointestinal ecosystem between the resident microflora and the colonic epithelial cells has been associated with increased inflammation and altered cell growth. Possible endpoints of this disturbance are IBD and CRC.
Schwab, Markus
core  

Open microbiome dominated by Clostridium and Eubacterium converts methanol into i-butyrate and n-butyrate

open access: yes, 2020
Isobutyrate (i-butyrate) is a versatile platform chemical, whose acid form is used as a precursor of plastic and emulsifier. It can be produced microbially either using genetically engineered organisms or via microbiomes, in the latter case starting from
Kleerebezem, Robbert   +3 more
core   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

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