Results 101 to 110 of about 1,752,430 (254)

Image_5_The association between oral and gut microbiota in male patients with alcohol dependence.TIF

open access: yes, 2023
IntroductionThe relationship between oral and gut microbiota in alcohol dependence (AD) is not well understood, particularly the effects of oral microbiota on the intestinal microbiota.
Ying Qin (730676)   +11 more
core   +1 more source

AHR‐Responsive Carbon Dots Orchestrate Skin Wound Healing and Colonic Mucosal Repair via Treg‐Mediated Macrophage Efferocytosis

open access: yesAdvanced Science, EarlyView.
Guided by pharmacophore modeling and molecular docking, aryl hydrocarbon receptor (AHR)‐responsive carbon dots were synthesized. They bind directly to AHR and expand gut‐resident regulatory T (Treg) cells. Treg‐derived C‐C motif chemokine ligand 1 (CCL1) enhances macrophage efferocytosis, creating a pro‐regenetative niche that promotes colonic mucosal ...
Zilu Zhu   +6 more
wiley   +1 more source

Metagenomic analysis of salivary microbiota in patients with anorexia nervosa and association with functional digestive disorders (ORMICAN pilot study)

open access: yesBMJ Nutrition, Prevention & Health
Background Patients with anorexia nervosa (AN) have intestinal dysbiosis and are frequently affected by oral and upper gastrointestinal disorders. Until now, no metagenomic sequencing data were available on oral microbiota in AN.Design This observational
Marie-Pierre Tavolacci   +9 more
doaj   +1 more source

Site- and Time-Dependent Compositional Shifts in Oral Microbiota Communities

open access: yes, 2022
Objectives: The oral microbiota plays a significant role in oral health. The present study aims to characterize variations in the oral microbiota relative to the collection site, the dynamics of biofilm accumulation, and inherent inter-individual ...
Johansson, Ingegerd,   +8 more
core   +1 more source

Chronic Stress Promotes Gastric Cancer Metastasis by Inducing Microbiota‐Associated Kynurenine Accumulation and Macrophage Remodeling

open access: yesAdvanced Science, EarlyView.
Chronic stress reshapes the gut microbiota and enriches Lactobacillus reuteri, promoting microbiota‐associated kynurenine accumulation through altered tryptophan metabolism. Kynurenine drives immunosuppressive remodeling of tumor‐associated macrophages through TNFR2–C/EBPβ signaling, thereby enhancing gastric cancer dissemination.
Sicheng Zhao   +9 more
wiley   +1 more source

Image_4_The association between oral and gut microbiota in male patients with alcohol dependence.TIF

open access: yes, 2023
IntroductionThe relationship between oral and gut microbiota in alcohol dependence (AD) is not well understood, particularly the effects of oral microbiota on the intestinal microbiota.
Ying Qin (730676)   +11 more
core   +1 more source

Supramolecular Zinc–Polyphenol Coordination Assemblies Mitigate Colonic Inflammation by Regulating Mucosal Barrier and Microbiome

open access: yesAdvanced Science, EarlyView.
A carrier‐free zinc‐coordinated polyphenol nanoplatform (ZnCA NPs) is designed as an “all‐in‐one” therapeutic strategy for intestinal inflammation. The ZnCA NPs exhibit enhanced colonic accumulation and broad‐spectrum reactive oxygen and nitrogen species scavenging.
Qiwen Xie   +7 more
wiley   +1 more source

Oral microbiota and autism spectrum disorders (ASD)

open access: yes, 2020
Autism spectrum disorder (ASD) is associated with several oropharyngeal abnormalities, including dysbiosis in the oral microbiota. Since the oral cavity is the start of the gastrointestinal tract, this strengthens and extends the notion of a microbial ...
Olsen, Ingar, Hicks, Steven D
core   +1 more source

Gut Microbiota‐Derived Indole‐3‐Propionic Acid Alleviates Diabetic Osteoporosis Through Nrf2‐Mediated Ferroptosis Suppression

open access: yesAdvanced Science, EarlyView.
Diabetes‐associated dysbiosis is accompanied by reduced Clostridium abundance, impaired microbial tryptophan metabolism, and lower circulating indole‐3‐propionic acid (IPA). Exogenous IPA improves trabecular microarchitecture and bone formation and restores Nrf2‐associated antioxidant signaling in bone marrow mesenchymal stem cells, limiting iron ...
Jinwu Bai   +12 more
wiley   +1 more source

Oral microbiota and central nervous system diseases: A review

open access: yesNeuroprotection
Oral microbiota is the second largest microbial colony in the body and forms a complex ecological community that influences oral and brain health. Impaired homeostasis of the oral microbiota can lead to pathological changes, resulting in central nervous ...
Xiaoxuan Zhang   +7 more
doaj   +1 more source

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