Results 21 to 30 of about 192,124 (377)

Human gut-microbiome-derived propionate coordinates proteasomal degradation via HECTD2 upregulation to target EHMT2 in colorectal cancer

open access: yesThe ISME Journal, 2022
The human microbiome plays an essential role in the human immune system, food digestion, and protection from harmful bacteria by colonizing the human intestine.
T. Ryu   +21 more
semanticscholar   +1 more source

Beneficial effect of the short-chain fatty acid propionate on vascular calcification through intestinal microbiota remodelling

open access: yesMicrobiome, 2022
Background Vascular calcification is a major cause of the high morbidity and mortality of cardiovascular diseases and is closely associated with the intestinal microbiota. Short-chain fatty acids (SCFAs) are derived from the intestinal microbiota and can
Jianlong Yan   +13 more
semanticscholar   +1 more source

Deciphering Tryptophan Oxygenation: Key Modulators of 2-Oxindole Formation in MarE. [PDF]

open access: yesAngew Chem Int Ed Engl
This study reveals that MarE, a heme‐dependent aromatic oxygenase, favors dioxygenation of β‐methyl‐l‐tryptophan in the absence of ascorbate and demonstrates how structural and redox tuning shifts its reactivity toward selective monooxygenation, yielding a 2‐oxindole scaffold. These findings offer new insights into enzyme‐controlled indole oxidation in
Nguyen RC, Shin I, Liu A.
europepmc   +3 more sources

Altered propionate metabolism contributes to tumor progression and aggressiveness

open access: yesNature Metabolism, 2022
The alteration of metabolic pathways is a critical strategy for cancer cells to attain the traits necessary for metastasis in disease progression. Here, we find that dysregulation of propionate metabolism produces a pro-aggressive signature in breast and
Ana P. Gomes   +17 more
semanticscholar   +1 more source

Gut microbiota-derived propionate mediates the neuroprotective effect of osteocalcin in a mouse model of Parkinson’s disease

open access: yesMicrobiome, 2021
Parkinson’s disease (PD) is a neurodegenerative disorder with no absolute cure. The evidence of the involvement of gut microbiota in PD pathogenesis suggests the need to identify certain molecule(s) derived from the gut microbiota, which has the ...
Yan-fang Hou   +18 more
semanticscholar   +1 more source

Propionate attenuates atherosclerosis by immune-dependent regulation of intestinal cholesterol metabolism.

open access: yesEuropean Heart Journal, 2021
AIMS Atherosclerotic cardiovascular disease (ACVD) is a major cause of mortality and morbidity worldwide, and increased low-density lipoproteins (LDLs) play a critical role in development and progression of atherosclerosis.
A. Haghikia   +31 more
semanticscholar   +1 more source

Conversion of dietary inositol into propionate and acetate by commensal Anaerostipes associates with host health

open access: yesNature Communications, 2021
We describe the anaerobic conversion of inositol stereoisomers to propionate and acetate by the abundant intestinal genus Anaerostipes. A inositol pathway was elucidated by nuclear magnetic resonance using [13C]-inositols, mass spectrometry and ...
T. Bui   +9 more
semanticscholar   +1 more source

METABOLISM OF PROPIONATE BY SHEEP LIVER. OXIDATION OF PROPIONATE BY HOMOGENATES [PDF]

open access: yesBiochemical Journal, 1965
1. The rate and stability to aging of the metabolism of propionate by sheep-liver slices and sucrose homogenates were examined. Aging for up to 20min. at 37 degrees in the absence of added substrate had little effect with slices, whole homogenates or homogenates without the nuclear fraction. 2.
R. M. Smith, W. S. Osborne-White
openaire   +3 more sources

Narasin inclusion for feedlot lambs fed a diet containing high amounts of ground flint corn

open access: yesScientia Agricola, 2020
: Narasin is an antibacterial agent that may change rumen fermentation. Two experiments were proposed to evaluate the efficiency of narasin inclusion for lambs fed a diet containing high amounts of ground flint corn.
Daniel Montanher Polizel   +9 more
doaj   +1 more source

AG1, A Novel Synbiotic, Demonstrates the Capability to Enhance Fermentation Using the Simulator of the Human Intestinal Microbial Ecosystem (SHIME®)

open access: yesBiology and Life Sciences Forum, 2023
Synbiotics, a combination of prebiotics and probiotics, are growing in popularity, with consumers desiring improved gastrointestinal health. Prebiotics are non-digestible nutrients that can be metabolized by microbiota to exert a beneficial effect, while
Trevor O. Kirby   +7 more
doaj   +1 more source

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