Pathobiont release from dysbiotic gut microbiota biofilms in intestinal inflammatory diseases: a role for iron? DOI Creative Commons
André G. Buret, Jean‐Paul Motta, Thibault Allain

et al.

Journal of Biomedical Science, Journal Year: 2019, Volume and Issue: 26(1)

Published: Jan. 3, 2019

Gut microbiota interacting with an intact mucosal surface are key to the maintenance of homeostasis and health. This review discusses current state knowledge biofilm mode growth these communities, how in turn their disruptions may cause disease. Beyond alterations relative microbial abundance diversity, aim is focus on structure function, dispersion commensal bacteria, mechanisms whereby dispersed commensals become pathobionts. Recent findings have linked iron acquisition expression virulence factors gut that Causal studies emerging, common enteropathogen-induced disruptions, as well those reported for Inflammatory Bowel Disease colo-rectal cancer used examples illustrate great translational potential such research. These new observations shed light our attempts develop therapies able protect restore many disease conditions been dysbiosis.

Language: Английский

Gut microbiome and health: mechanistic insights DOI Creative Commons
Willem M. de Vos, Herbert Tilg, Matthias Van Hul

et al.

Gut, Journal Year: 2022, Volume and Issue: 71(5), P. 1020 - 1032

Published: Feb. 1, 2022

The gut microbiota is now considered as one of the key elements contributing to regulation host health. Virtually all our body sites are colonised by microbes suggesting different types crosstalk with organs. Because development molecular tools and techniques (ie, metagenomic, metabolomic, lipidomic, metatranscriptomic), complex interactions occurring between microorganisms progressively being deciphered. Nowadays, deviations linked many diseases including obesity, type 2 diabetes, hepatic steatosis, intestinal bowel (IBDs) several cancer. Thus, that various pathways involved in immunity, energy, lipid glucose metabolism affected. In this review, specific attention given provide a critical evaluation current understanding field. Numerous mechanisms explaining how bacteria might be causally protection or onset discussed. We examine well-established metabolites short-chain fatty acids, bile trimethylamine N-oxide) extend more recently identified actors endocannabinoids, bioactive lipids, phenolic-derived compounds, advanced glycation end products enterosynes) their receptors such peroxisome proliferator-activated receptor alpha (PPARα) gamma (PPARγ), aryl hydrocarbon (AhR), G protein-coupled GPR41, GPR43, GPR119, Takeda 5). Altogether, complexity aspects linking health will help set basis for novel therapies already developed.

Language: Английский

Citations

1433

Human gut microbiome: hopes, threats and promises DOI Creative Commons
Patrice D. Cani

Gut, Journal Year: 2018, Volume and Issue: 67(9), P. 1716 - 1725

Published: June 22, 2018

The microbiome has received increasing attention over the last 15 years. Although gut microbes have been explored for several decades, investigations of role microorganisms that reside in human attracted much beyond classical infectious diseases. For example, numerous studies reported changes microbiota during not only obesity, diabetes, and liver diseases but also cancer even neurodegenerative is viewed as a potential source novel therapeutics. Between 2013 2017, number publications focusing on was, remarkably, 12 900, which represents four-fifths total 40 years investigated this topic. This review discusses recent evidence impact metabolic disorders focus selected key mechanisms. aims to provide critical analysis current knowledge field, identify putative issues or problems discuss misinterpretations. abundance metagenomic data generated comparing diseased healthy subjects can lead erroneous claim bacterium causally linked with protection onset disease. In fact, environmental factors such dietary habits, drug treatments, intestinal motility stool frequency consistency are all influence composition should be considered. cases bacteria Prevotella copri Akkermansia muciniphila will discussed examples.

Language: Английский

Citations

1150

Gut microbiota in colorectal cancer: mechanisms of action and clinical applications DOI
Sunny H. Wong, Jun Yu

Nature Reviews Gastroenterology & Hepatology, Journal Year: 2019, Volume and Issue: 16(11), P. 690 - 704

Published: Sept. 25, 2019

Language: Английский

Citations

992

The intestinal microbiota fuelling metabolic inflammation DOI
Herbert Tilg, Niv Zmora, Timon E. Adolph

et al.

Nature reviews. Immunology, Journal Year: 2019, Volume and Issue: 20(1), P. 40 - 54

Published: Aug. 6, 2019

Language: Английский

Citations

801

Microbiome connections with host metabolism and habitual diet from 1,098 deeply phenotyped individuals DOI
Francesco Asnicar, Sarah Berry, Ana M. Valdes

et al.

Nature Medicine, Journal Year: 2021, Volume and Issue: 27(2), P. 321 - 332

Published: Jan. 11, 2021

Language: Английский

Citations

690

Dynamics of Human Gut Microbiota and Short-Chain Fatty Acids in Response to Dietary Interventions with Three Fermentable Fibers DOI Creative Commons
Nielson T. Baxter,

Alexander W. Schmidt,

Arvind Venkataraman

et al.

mBio, Journal Year: 2019, Volume and Issue: 10(1)

Published: Jan. 28, 2019

These results reveal that not all fermentable fibers are equally capable of stimulating SCFA production, and they highlight the importance composition an individual’s microbiota in determining whether or respond to a specific dietary supplement. In particular, R. bromii C. chartatabidum may be required for enhanced butyrate production response RS. Bifidobacteria, though proficient at degrading RS inulin, contribute butyrogenic effect those short term.

Language: Английский

Citations

633

Influence of the Gut Microbiome, Diet, and Environment on Risk of Colorectal Cancer DOI Creative Commons
Mingyang Song, Andrew T. Chan, Jun Sun

et al.

Gastroenterology, Journal Year: 2019, Volume and Issue: 158(2), P. 322 - 340

Published: Oct. 3, 2019

Language: Английский

Citations

593

A Cardiovascular Disease-Linked Gut Microbial Metabolite Acts via Adrenergic Receptors DOI Creative Commons
Ina Nemet, Prasenjit Prasad Saha, Nilaksh Gupta

et al.

Cell, Journal Year: 2020, Volume and Issue: 180(5), P. 862 - 877.e22

Published: March 1, 2020

Language: Английский

Citations

557

The role of short-chain fatty acids in the interplay between gut microbiota and diet in cardio-metabolic health DOI Creative Commons
Ana Nogal, Ana M. Valdes, Cristina Menni

et al.

Gut Microbes, Journal Year: 2021, Volume and Issue: 13(1)

Published: Jan. 1, 2021

The gut microbiota plays an important role in cardio-metabolic diseases with diet being among the strongest modulators of composition and function. Resistant dietary carbohydrates are fermented to short-chain fatty acids (SCFAs) by bacteria. Fiber omega-3 rich diets increase SCFAs production abundance SCFA-producing Likewise, can improve barrier integrity, glucose, lipid metabolism, regulate immune system, inflammatory response, blood pressure. Therefore, targeting strategies leading increased SCFA may benefit health. In this review, we provide overview association between diet, produced diseases. We first discuss human diseases, then investigate finally explore beneficial effects specific interventions that outcomes through boosting production.

Language: Английский

Citations

511

Microbiota and the social brain DOI Open Access
Eoin Sherwin, Seth R. Bordenstein, John L. Quinn

et al.

Science, Journal Year: 2019, Volume and Issue: 366(6465)

Published: Oct. 31, 2019

Sociability can facilitate mutually beneficial outcomes such as division of labor, cooperative care, and increased immunity, but sociability also promote negative outcomes, including aggression coercion. Accumulating evidence suggests that symbiotic microorganisms, specifically the microbiota reside within gastrointestinal system, may influence neurodevelopment programming social behaviors across diverse animal species. This relationship between host microbes hints host-microbiota interactions have influenced evolution behaviors. Indeed, is used by certain species a means to communication among conspecifics. Further understanding how brain in nature be helpful for elucidating causal mechanisms underlying generating new therapeutic strategies disorders humans, autism spectrum (ASDs).

Language: Английский

Citations

398