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Diet and lifestyle

Nutrition, food, supplements, exercise, sleep, stress, and lifestyle research for Crohn's disease and IBD.

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MAAMOUL: metabolic network-based discovery of microbiome-metabolome shifts in disease.
Bioinformatics (Oxford, England)

MAAMOUL: metabolic network-based discovery of microbiome-metabolome shifts in disease.

This method helps translate complex paired microbiome and metabolome data into coherent functional modules; that could clarify microbial metabolic alterations in IBD or IBS and guide future biomarker or mechanistic...

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2'-Fucosyllactose modulates gut microbiota and systemic metabolism in mild-to-moderate ulcerative colitis: a randomized crossover trial.
Journal of Crohn's & colitis

2'-Fucosyllactose modulates gut microbiota and systemic metabolism in mild-to-moderate ulcerative colitis: a randomized crossover trial.

The study suggests a dietary/prebiotic compound (2'-FL) can change gut microbes and patient-reported disease control in mild-to-moderate UC, which could point to non-drug ways to support symptoms and microbiome health.

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Molecular Mechanisms of Danggui Shaoyao Powder in the Treatment of Ulcerative Colitis: A Network Pharmacology Approach with Experimental Validation.
Combinatorial chemistry & high throughput screening

Molecular Mechanisms of Danggui Shaoyao Powder in the Treatment of Ulcerative Colitis: A Network Pharmacology Approach with Experimental Validation.

The study points to specific immune pathways (especially Th17 differentiation) and molecular targets that might explain DSP’s anti-inflammatory effects in ulcerative colitis, which could guide further preclinical and...

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Microbiota-derived 4-HPAA alleviates Crohn's disease by stabilizing SIRT1 and reprogramming macrophage immunometabolism.
Apoptosis : an international journal on programmed cell death

Microbiota-derived 4-HPAA alleviates Crohn's disease by stabilizing SIRT1 and reprogramming macrophage immunometabolism.

The study links a polyphenol-rich diet to a specific microbiome change and a microbial metabolite (4-HPAA) that reduced inflammation in mouse models — offering a possible mechanism by which diet could influence Crohn's...

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Peptide Andersonin-W1 Attenuates Ulcerative Colitis by Inhibiting Inflammation and Restoring Intestinal Barrier Function through Direct Binding to IL-17RA
Springer Science and Business Media LLC

Peptide Andersonin-W1 Attenuates Ulcerative Colitis by Inhibiting Inflammation and Restoring Intestinal Barrier Function through Direct Binding to IL-17RA

Researchers describe a natural peptide that binds IL‑17RA and reduced disease measures in mouse colitis models — a potential new mechanism for reducing gut inflammation and restoring the epithelial barrier that could...

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An orally administered peptide hydrogel disentangles immune-microbiota crosstalk for long-term ulcerative colitis therapy
openRxiv

An orally administered peptide hydrogel disentangles immune-microbiota crosstalk for long-term ulcerative colitis therapy

This study describes a new oral peptide hydrogel that, in mouse models, appears to reduce colitis severity by acting on both immune signaling (TLR4) and the gut microbiome. For people with UC, treatments that target both...

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A Solitary Rectal Retention Polyp in an Adult Patient with Ulcerative Colitis: A Case Report
Case Reports in Clinical Practice

A Solitary Rectal Retention Polyp in an Adult Patient with Ulcerative Colitis: A Case Report

Surveillance colonoscopies in IBD are meant to detect dysplasia or cancer; this report shows some solitary polyps may be benign retention polyps. Correct endoscopic removal and pathology spare patients from unnecessary...

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Prevalence of Vitamin D Deficiency and Its Association with Disease Activity in Patients with Inflammatory Bowel Disease in Albania
Gastrointestinal Disorders

Prevalence of Vitamin D Deficiency and Its Association with Disease Activity in Patients with Inflammatory Bowel Disease in Albania

Vitamin D deficiency was common among Albanian patients with IBD and showed a weak inverse association with disease activity in ulcerative colitis, suggesting vitamin D status may relate to symptom burden or...

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Clinical trajectories after preoperative traditional Chinese medicine in biologic-refractory surgery- intended acute severe ulcerative colitis: an exploratory retrospective case series
Frontiers in Immunology

Clinical trajectories after preoperative traditional Chinese medicine in biologic-refractory surgery- intended acute severe ulcerative colitis: an exploratory retrospective case series

This paper explores whether individualized integrative management including traditional Chinese medicine might influence outcomes in patients with biologic‑refractory, surgery‑intended acute severe ulcerative colitis — a...

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Microbiota-Immune Interaction Landscape of Treg/Th17 Dynamic Balance in Regulating Mucosal Immune Homeostasis: From Molecular Switches to Precision Intervention in Inflammatory Bowel Disease
Discovery Medicine

Microbiota-Immune Interaction Landscape of Treg/Th17 Dynamic Balance in Regulating Mucosal Immune Homeostasis: From Molecular Switches to Precision Intervention in Inflammatory Bowel Disease

Treg/Th17 balance is a central immune mechanism implicated in IBD pathogenesis; understanding how microbes, metabolites, and tissue context control that balance could inform new biomarkers and targeted therapies.

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Polysaccharide-based colon targeting drug delivery systems: Overview on challenges, opportunities and prospects
International Journal of Polymeric Materials

Polysaccharide-based colon targeting drug delivery systems: Overview on challenges, opportunities and prospects

Colon-targeted delivery systems aim to concentrate drugs in the colon, which could improve effectiveness and reduce systemic side effects for IBD and colorectal cancer treatments. Understanding these approaches helps...

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Pesticide Residues, Gut Microbiota, and Gastrointestinal Outcomes: A Scoping Review of Human Evidence
Comprehensive Reviews in Food Science and Food Safety

Pesticide Residues, Gut Microbiota, and Gastrointestinal Outcomes: A Scoping Review of Human Evidence

This review summarizes human evidence that pesticides in the diet could affect the gut microbiome and may be linked to gastrointestinal outcomes including IBD; strongest consistent signals were for organochlorine...

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Preventing relapse in ulcerative colitis remission maintenance: machine learning prediction and reinforcement-learning herbal prescription optimization with external validation
Frontiers in Medicine

Preventing relapse in ulcerative colitis remission maintenance: machine learning prediction and reinforcement-learning herbal prescription optimization with external validation

The work aims to predict relapse and personalize herbal maintenance dosing for UC, which matters because better risk stratification and tailored management could reduce relapses and avoid unnecessary treatment changes.

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Exploring the novel ameliorative effect of date palm pollen extract in inflammatory bowel disease
Inflammopharmacology

Exploring the novel ameliorative effect of date palm pollen extract in inflammatory bowel disease

This animal study suggests date palm pollen extract reduced inflammation and tissue damage in a rat model of colitis, which could point to new lines of research into dietary supplements or natural compounds for gut...

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Microbiota-derived 4-HPAA alleviates Crohn’s disease by stabilizing SIRT1 and reprogramming macrophage immunometabolism
Apoptosis

Microbiota-derived 4-HPAA alleviates Crohn’s disease by stabilizing SIRT1 and reprogramming macrophage immunometabolism

The study identifies a gut bacterial metabolite that appears to reduce intestinal inflammation through SIRT1 stabilization and macrophage metabolic reprogramming — a potential new biological pathway relevant to Crohn’s...

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A dual-crosslinked herbal hydrogel for multimodal therapy of ulcerative colitis via IL-34/IL-22 modulation
Journal of Nanobiotechnology

A dual-crosslinked herbal hydrogel for multimodal therapy of ulcerative colitis via IL-34/IL-22 modulation

This study reports a new herbal hydrogel designed to repair the intestinal barrier, shift gut microbes, and modulate immune signals (IL-22/IL-34) in preclinical models of ulcerative colitis—ideas that could inform future...

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The potential connection between inflammatory bowel disease and Alzheimer's disease: mechanistic insights and therapeutic implications.
Frontiers in immunology

The potential connection between inflammatory bowel disease and Alzheimer's disease: mechanistic insights and therapeutic implications.

People with IBD may be interested because the review summarizes biological pathways that could link gut inflammation to brain changes seen in Alzheimer’s disease, suggesting possible shared mechanisms and future research...

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The Combined Administration of Rice Bran and Bacteria Producing Feruloyl Esterase Alleviates DSS-Induced Ulcerative Colitis in Mice.
Food science & nutrition

The Combined Administration of Rice Bran and Bacteria Producing Feruloyl Esterase Alleviates DSS-Induced Ulcerative Colitis in Mice.

The study suggests a rice bran plus feruloyl-esterase–producing bacterium reduced inflammation and tissue injury in a mouse model of ulcerative colitis, pointing to a possible diet–microbiome approach worth further...

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NAD+ metabolism influences TGF-β–associated transcriptional programs and the gut microbiota in murine models of colitis
Biochemistry and Biophysics Reports

NAD+ metabolism influences TGF-β–associated transcriptional programs and the gut microbiota in murine models of colitis

The study links NAD+ precursor (NMN) supplementation to changes in TGF-β–associated gene programs, intestinal immune signatures, and the gut microbiome in mouse colitis models — pathways relevant to fibrosis and...

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Adjunctive nutraceutical strategies in ulcerative colitis: From molecular pathways to clinical outcomes.
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Adjunctive nutraceutical strategies in ulcerative colitis: From molecular pathways to clinical outcomes.

People with UC often look for dietary supplements or ‘‘natural’’ add-ons. This review explains which nutraceutical approaches have the most and least clinical support, helping patients and clinicians weigh potential...

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Intestinal toxicity mechanisms of 6PPD and 6PPD-Q and their potential relevance to inflammatory bowel disease: network toxicology and experimental evidence.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association

Intestinal toxicity mechanisms of 6PPD and 6PPD-Q and their potential relevance to inflammatory bowel disease: network toxicology and experimental evidence.

The paper links common tire-derived pollutants to intestinal injury and pathways also implicated in Crohn’s disease and ulcerative colitis, suggesting environmental chemicals could influence gut inflammation. If...

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Single-cell transcriptomic analysis reveals that Trametes robiniophila Murr. (Huaier) granules protect against ulcerative colitis by targeting macrophage-associated cGAS-STING signaling.
Journal of ethnopharmacology

Single-cell transcriptomic analysis reveals that Trametes robiniophila Murr. (Huaier) granules protect against ulcerative colitis by targeting macrophage-associated cGAS-STING signaling.

The study describes a mechanism by which Huaier granules reduced colitis-related inflammation in mice and cell models by targeting macrophage cGAS–STING signaling and altering the gut microbiome—information that could...

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Outer Membrane Protein A from Escherichia coli Nissle 1917 Vesicles Alleviates Colon Inflammation by Modulating Specific Inflammatory Signaling Pathway
Journal of Agricultural and Food Chemistry

Outer Membrane Protein A from Escherichia coli Nissle 1917 Vesicles Alleviates Colon Inflammation by Modulating Specific Inflammatory Signaling Pathway

The study identifies a specific bacterial protein (OmpA) on probiotic-derived vesicles that reduced inflammation in a mouse colitis model by inhibiting TLR4/NF-κB signaling and improving barrier function, suggesting a...

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Assessment of ChatGPT responses to nutrition queries of patients with inflammatory bowel disease
Scientific Reports

Assessment of ChatGPT responses to nutrition queries of patients with inflammatory bowel disease

AI chatbots are increasingly used for health information. If chatbot answers about IBD nutrition are inaccurate or hard to read, patients could be confused or misinformed. This study assesses those risks for ChatGPT-3.5.

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A comparative evaluation of new prebiotic candidates. Part 2: In vitro assays using faecal inoculum from IBD patients.
Food research international (Ottawa, Ont.)

A comparative evaluation of new prebiotic candidates. Part 2: In vitro assays using faecal inoculum from IBD patients.

Prebiotics change how gut microbes ferment carbohydrates and produce metabolites that can affect gut health. For people with IBD, a prebiotic that is well fermented by their microbiota, increases beneficial bacteria and...

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Tetrastigma hemsleyanum polysaccharides ameliorate inflammatory bowel disease via sphingosine-1-phosphate/sphingosine-1-phosphate receptor 2 -mediated gut vascular barrier repair.
Phytomedicine : international journal of phytotherapy and phytopharmacology

Tetrastigma hemsleyanum polysaccharides ameliorate inflammatory bowel disease via sphingosine-1-phosphate/sphingosine-1-phosphate receptor 2 -mediated gut vascular barrier repair.

This preclinical study suggests a plant-derived polysaccharide (THP) can repair the gut vascular barrier and reduce inflammation in experimental colitis via the S1P/S1PR2 pathway, pointing to a novel potential target for...

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Regulatory mechanisms and therapeutic targets of programmed cell death in intestinal epithelial cells in inflammatory bowel disease.
Tissue & cell

Regulatory mechanisms and therapeutic targets of programmed cell death in intestinal epithelial cells in inflammatory bowel disease.

Understanding how different forms of programmed cell death in the gut lining contribute to barrier loss and inflammation could point to new therapeutic targets for IBD. The review also flags natural products and...

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Protective Effect of a Heat-Stabilized Bacteria Probiotic Preparation (VSL#3-HS) in a Mouse Model of Ulcerative Colitis Induced by Dextran Sulfate Sodium.
Molecular nutrition & food research

Protective Effect of a Heat-Stabilized Bacteria Probiotic Preparation (VSL#3-HS) in a Mouse Model of Ulcerative Colitis Induced by Dextran Sulfate Sodium.

If you follow IBD research, this study suggests a heat-stabilized (nonviable) multi-strain bacterial product reduced inflammation and improved some disease measures in a mouse model of ulcerative colitis — a step that...

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Using a Person-Centred Approach to Adapt a Digital Therapy for Inflammatory Bowel Disease (COMPASS-IBD).
Health expectations : an international journal of public participation in health care and health policy

Using a Person-Centred Approach to Adapt a Digital Therapy for Inflammatory Bowel Disease (COMPASS-IBD).

People with IBD often face mental-health challenges, stigma and unpredictability of symptoms. Adapting an established CBT-based digital programme with direct input from patients and clinicians can make the content more...

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Microbial and functional shifts between flare and remission in a single-center cohort of children with inflammatory bowel disease.
World journal of clinical pediatrics

Microbial and functional shifts between flare and remission in a single-center cohort of children with inflammatory bowel disease.

The study links changes in gut microbes and microbial functions with disease activity in children with IBD, suggesting the microbiome may play a role in recovery and could be a target to help sustain remission.

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A Centimeter-Scale, Peristaltic Human Intestinal Organoid with Integrated Neuro-Immune-Vascular Systems Recapitulates Enteritis and Orthotopic Colorectal Cancer
Europe PMC

A Centimeter-Scale, Peristaltic Human Intestinal Organoid with Integrated Neuro-Immune-Vascular Systems Recapitulates Enteritis and Orthotopic Colorectal Cancer

This model could improve how researchers study IBD inflammation and early colorectal cancer in a human-derived, multicellular system that reproduces neuromuscular function and immune responses. That may speed preclinical...

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Probiotic-based sequential delivery system for gut-brain co-therapy against inflammatory bowel disease-associated anxiety/depression
Journal of Nanobiotechnology

Probiotic-based sequential delivery system for gut-brain co-therapy against inflammatory bowel disease-associated anxiety/depression

The study presents a novel probiotic-based delivery system that targets both intestinal inflammation and anxiety/depression through the gut–brain axis, a potentially relevant concept for people with IBD who commonly...

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GLP-1 receptor agonist therapy is associated with increased symptomatic remission in ulcerative colitis: a matched cohort study.
Inflammatory bowel diseases

GLP-1 receptor agonist therapy is associated with increased symptomatic remission in ulcerative colitis: a matched cohort study.

This study suggests commonly used GLP-1 receptor agonists (semaglutide, liraglutide) were associated with higher symptomatic and endoscopic remission in ulcerative colitis compared with matched controls. If validated,...

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Inflammatory bowel disease treatment: Mechanisms to clinical translation (Review).
International journal of molecular medicine

Inflammatory bowel disease treatment: Mechanisms to clinical translation (Review).

The article reviews current and emerging IBD treatments and the biological reasons they may work — useful for patients wanting to understand treatment options and future directions. It highlights therapies beyond...

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Celastrol ameliorates ulcerative colitis by inhibiting HSP90-mediated necroptosis of intestinal epithelial cells
Frontiers in Pharmacology

Celastrol ameliorates ulcerative colitis by inhibiting HSP90-mediated necroptosis of intestinal epithelial cells

The study suggests a new mechanism—blocking HSP90-mediated necroptosis of intestinal epithelial cells—that may reduce inflammation and tissue damage in ulcerative colitis, which could guide early drug-discovery efforts.

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Gut microbiota-derived metabolites target C5AR1/KDM2A/HCAR3 axis in inflammatory bowel disease: a multi-machine learning algorithms and molecular docking study
Frontiers in Cellular and Infection Microbiology

Gut microbiota-derived metabolites target C5AR1/KDM2A/HCAR3 axis in inflammatory bowel disease: a multi-machine learning algorithms and molecular docking study

The study proposes new biomarker candidates (C5AR1, KDM2A, HCAR3) and microbiota-derived metabolites that might interact with those targets. If validated, that could guide future diagnostic tests or microbiome-targeted...

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Prediction of Dietary Intervention Efficacy in Mild Ulcerative Colitis Patients Based on Fecal Microbiome Signatures
ClinicalTrials.gov

Prediction of Dietary Intervention Efficacy in Mild Ulcerative Colitis Patients Based on Fecal Microbiome Signatures

Researchers are testing whether baseline fecal microbiome profiles can predict who with mild ulcerative colitis will benefit from a specific prebiotic supplement. If validated, this approach could move dietary therapy...

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Sodium acetate attenuates ulcerative colitis by reducing intestinal epithelial apoptosis and remodeling gut microbiota
Frontiers in Microbiology

Sodium acetate attenuates ulcerative colitis by reducing intestinal epithelial apoptosis and remodeling gut microbiota

The study suggests acetate (sodium acetate) can protect intestinal cells and reshape the gut microbiota in preclinical models of ulcerative colitis, pointing to a potential microbiome-linked therapeutic avenue that might...

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Dietary tryptophan ameliorates metalaxyl-induced colitis by restoring microbial tryptophan metabolism and aryl hydrocarbon receptor activation
Frontiers in Nutrition

Dietary tryptophan ameliorates metalaxyl-induced colitis by restoring microbial tryptophan metabolism and aryl hydrocarbon receptor activation

This study suggests an environmental fungicide can disrupt gut microbes and reduce beneficial microbial tryptophan metabolites, promoting colitis in mice; dietary tryptophan reversed those effects in the model.

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Biomaterial-Based Microbiota Strategies for Targeting the Intestinal Immune Microenvironment in Inflammatory Bowel Disease.
European journal of pharmacology

Biomaterial-Based Microbiota Strategies for Targeting the Intestinal Immune Microenvironment in Inflammatory Bowel Disease.

Microbiota-targeting treatments are an active area of IBD research, and biomaterials may help overcome delivery challenges that limit current microbiome therapies. Advances here could improve how well these approaches...

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