Results 121 to 130 of about 5,803 (234)

Klebsiella ARO112 promotes microbiota recovery, pathobiont clearance and prevents inflammation in IBD mice

open access: yes
Precise microbiota modulation towards improving immune function and metabolic homeostasis is a major goal in clinical research. It is also critical for reducing pathogen invasion or pathobiont expansion, contributors to epidemic Inflammatory Bowel ...
García-Garcerá, Marc   +6 more
core   +1 more source

How holobionts get sick—toward a unifying scheme of disease

open access: yesMicrobiome, 2017
All humans, animals, and plants are holobionts. Holobionts comprise the host and a myriad of interacting microorganisms—the microbiota. The hologenome encompasses the genome of the host plus the composite of all microbial genomes (the microbiome).
Silvio D. Pitlik, Omry Koren
doaj   +1 more source

Autoimmunity and Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
In a microbe‐driven inflammatory environment, peptidyl‐arginine deiminase (PAD) enzymes from neutrophils and Porphyromonas gingivalis citrullinate both microbial and self‐antigens. B cell presentation of citrullinated or self‐mimicking epitopes activates T cells that assist B cells in antibody isotype switching, affinity maturation, epitope spreading ...
Massimo Costalonga   +2 more
wiley   +1 more source

Periodontal Medicine Rewired: Mechanisms Linking Periodontitis to Systemic Diseases

open access: yesJournal of Periodontal Research, EarlyView.
This review reorganizes decades of research in periodontal medicine into a multi‐dimensional framework, illustrating how periodontitis influences systemic health through at least seven interconnected mechanisms. ABSTRACT Periodontitis is now recognized not merely as a localized oral condition but as a systemic disease linked to over 70 communicable and
Mario Romandini   +3 more
wiley   +1 more source

The Oral‐Gut Axis: Bidirectional Interactions Between Microbiome and Diseases

open access: yesJournal of Periodontal Research, EarlyView.
This study aims to summarize the mechanisms underlying ectopic colonization of the gut by oral pathobionts and the microbial and host factors that regulate this process. ABSTRACT Increased colonization of typically oral microorganisms is frequently observed in the gut mucosa or lumen of individuals with gastrointestinal disorders, including patients ...
Shinya Ebihara, Nobuhiko Kamada
wiley   +1 more source

Gatekeeper to Respiratory Tract – Modulation of Innate Immune Response by Nasal Commensals against Pathobiont Infection

open access: yes
The essential mutualistic relationship between bacterial microbiota and the human body has long intrigued researchers, leading to the exploration of this significant “invisible organ.” However, despite the advances in sequencing techniques, our ...
Chang, Chun-Chi
core   +1 more source

Periodontitis and Inflammatory Bowel Diseases: Mechanistic Evidence

open access: yesJournal of Periodontal Research, EarlyView.
This review aims to provide a conceptual framework for understanding the mechanistic interplay between periodontitis and IBD, with a particular emphasis on the microbial and immunological crosstalk linking the oral cavity and the gastrointestinal tract.
Ana Paula V. Colombo   +3 more
wiley   +1 more source

A Gnotobiotic Mouse Model for Studying the Effect of Human Gut Community Ecology on a Pathobiont, Bacteroides fragilis [PDF]

open access: yes, 2015
OF THE DISSERTATION A Gnotobiotic Mouse Model for Studying the Effect of Human Gut Community Ecology on a Pathobiont, Bacteroides fragilis by Vitas Wagner Doctor of Philosophy in Biology and Biomedical Sciences Evolution, Ecology, and Population Biology ...
Wagner, Vitas
core   +1 more source

Osteoporosis and Periodontitis: Two‐Way Epidemiological and Mechanistic Evidence

open access: yesJournal of Periodontal Research, EarlyView.
This review investigates the main mechanistic pathways connecting local periodontitis to systemic osteoporosis. Seven interconnected mechanisms are identified. ABSTRACT Osteoporosis and periodontitis are highly prevalent, chronic inflammatory diseases that constitute a major global health burden.
Jia Chang   +3 more
wiley   +1 more source

Characterizing arginine, ornithine, and putrescine pathways in enteric pathobionts

open access: yesMicrobiologyOpen
AbstractArginine‐ornithine metabolism plays a crucial role in bacterial homeostasis, as evidenced by numerous studies. However, the utilization of arginine and the downstream products of its metabolism remain undefined in various gut bacteria. To bridge this knowledge gap, we employed genomic screening to pinpoint relevant metabolic targets.
Ian M. Lillie   +5 more
openaire   +3 more sources

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