Evidence types

Animal Study

Animal study articles covering preclinical IBD research, disease mechanisms, microbiome work, and early treatment science. Research context emphasizes studies, trials, biomarkers, mechanisms, and emerging IBD science.

43 articles

IL‐10‐secreting engineered macrophages alleviate DSS‐induced colitis with macrophage phenotypic modulation and gut microbiota remodeling in mice
PubMed Central

IL‐10‐secreting engineered macrophages alleviate DSS‐induced colitis with macrophage phenotypic modulation and gut microbiota remodeling in mice

This preclinical study describes a new cell‑based approach — macrophages engineered to secrete IL‑10 — that reduced inflammation and improved colon outcomes in a mouse colitis model, suggesting a potential avenue for...

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Gastrodin alleviates acute colitis with comorbid anxiety- and depression-like behaviours rather than cognitive dysfunction by modulating gut microbiota and suppressing inflammation.
Naunyn-Schmiedeberg's archives of pharmacology

Gastrodin alleviates acute colitis with comorbid anxiety- and depression-like behaviours rather than cognitive dysfunction by modulating gut microbiota and suppressing inflammation.

An experimental mouse study suggests gastrodin may reduce colitis severity and associated anxiety/depression-like behaviours while changing gut microbiota, metabolites, and intestinal inflammation — an early preclinical...

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Dexpanthenol attenuates anxiety-like behaviors and inflammatory factors in a rat model of acetic acid-induced colitis
BMC Pharmacology and Toxicology

Dexpanthenol attenuates anxiety-like behaviors and inflammatory factors in a rat model of acetic acid-induced colitis

The study links an experimental treatment (dexpanthenol) to reduced inflammatory cytokines and improved anxiety-like behaviors in a rat colitis model, which is relevant to research on inflammation-driven gut–brain...

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L-Proline Alleviates Dextran Sulfate Sodium-Induced Colitis by Remodeling Gut Microbiota and Inhibiting the NF-κB/STAT3 Signaling Pathway
MDPI AG

L-Proline Alleviates Dextran Sulfate Sodium-Induced Colitis by Remodeling Gut Microbiota and Inhibiting the NF-κB/STAT3 Signaling Pathway

The study suggests L‑proline can reduce colitis in a mouse model and reshapes the gut microbiome, raising the possibility that amino-acid–based dietary strategies might influence intestinal inflammation through...

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ACEBROPHYLLINE REPROGRAMS INFLAMMATORY AND REDOX SIGNALLING IN EXPERIMENTAL ULCERATIVE COLITIS: A DOSE-DEPENDENT STUDY.
Georgian medical news

ACEBROPHYLLINE REPROGRAMS INFLAMMATORY AND REDOX SIGNALLING IN EXPERIMENTAL ULCERATIVE COLITIS: A DOSE-DEPENDENT STUDY.

Preclinical research suggests acebrophylline might reduce inflammation and oxidative stress in an experimental mouse model of ulcerative colitis, which could be an early step toward new treatments that target multiple...

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TNF-α and IL-1β Antibodies Alongside Exogenous IL-10 Treatment Ameliorates DSS-Induced Colitis by Modulating the Apoptosis-Autophagy Pathways in Splenic Macrophages
Journal of Clinical Immunology & Microbiology

TNF-α and IL-1β Antibodies Alongside Exogenous IL-10 Treatment Ameliorates DSS-Induced Colitis by Modulating the Apoptosis-Autophagy Pathways in Splenic Macrophages

The study tests combined neutralization of two pro-inflammatory cytokines plus IL‑10 in a mouse colitis model and reports reduced inflammation and restored macrophage cellular pathways, which may inform future IBD...

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Hesperetin mitigates IBD-associated bone loss via Akkermansia muciniphila enrichment and IDA-driven gut-bone axis crosstalk.
Journal of orthopaedic translation

Hesperetin mitigates IBD-associated bone loss via Akkermansia muciniphila enrichment and IDA-driven gut-bone axis crosstalk.

People with IBD are at increased risk of bone loss; this study points to a microbiome-related pathway (A. muciniphila and an IDA metabolite) that might protect bone in an experimental colitis model, which could...

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Dietary oat β-glucan attenuates TNBS-induced colitis-associated hepatic redox and inflammatory disturbances via the gut-liver axis.
International journal of biological macromolecules

Dietary oat β-glucan attenuates TNBS-induced colitis-associated hepatic redox and inflammatory disturbances via the gut-liver axis.

The gut–liver axis links intestinal inflammation to liver disturbances in IBD. This preclinical study suggests a specific oat β‑glucan fraction reduced liver oxidative stress and inflammation in rats with chemically...

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Probiotic Intervention With Bacillus coagulans and Lactobacillus acidophilus in Small Animals Experimental Ulcerative Colitis: Insights From a Small Animal Model
Veterinary Medicine and Science

Probiotic Intervention With Bacillus coagulans and Lactobacillus acidophilus in Small Animals Experimental Ulcerative Colitis: Insights From a Small Animal Model

An animal study found two probiotic strains reduced inflammation and inflammasome markers in an experimental ulcerative colitis model, which could inform veterinary treatments and early-stage research relevant to IBD.

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Heat-Inactivated Lacticaseibacillus paracasei PC-01 Alleviates DSS-Induced Colitis in Mice by Modulating Gut Microbiota and Intestinal Barrier Function
Nutrients

Heat-Inactivated Lacticaseibacillus paracasei PC-01 Alleviates DSS-Induced Colitis in Mice by Modulating Gut Microbiota and Intestinal Barrier Function

This preclinical study suggests a heat‑inactivated probiotic strain reduced colitis signs in mice and changed gut microbes and inflammatory pathways—findings that could inform future research into microbiome‑based or...

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Hemp seed oil ameliorates DSS-induced ulcerative colitis in mice by altering transcriptomics and metabolomics
Journal of Natural Medicines

Hemp seed oil ameliorates DSS-induced ulcerative colitis in mice by altering transcriptomics and metabolomics

The study uses a mouse model of ulcerative colitis to test hemp seed oil and reports molecular and metabolic changes alongside reduced disease in the model. Patients and researchers may be interested because it explores...

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Dietary prevention of undernutrition reduces intestinal inflammation associated with an anti-inflammatory profile of gut microbiota in a preclinical model
Scientific Reports

Dietary prevention of undernutrition reduces intestinal inflammation associated with an anti-inflammatory profile of gut microbiota in a preclinical model

Undernutrition and lean-mass loss are common and harmful in people with IBD. If dietary strategies can prevent weight and muscle loss and shift the gut microbiota toward SCFA producers, that could be relevant to...

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Properties of Persea americana Mill (Lauraceae) kernels aqueous extract on acetic acid-induced ulcerative colitis in rats
Inflammopharmacology

Properties of Persea americana Mill (Lauraceae) kernels aqueous extract on acetic acid-induced ulcerative colitis in rats

People with ulcerative colitis may be interested because the study explores a plant extract that reduced inflammation markers in a common animal model of colitis, suggesting a possible new avenue for drug discovery or...

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Preventive administration of verapamil attenuates dextran sulfate sodium-induced colitis in mice.
Experimental and therapeutic medicine

Preventive administration of verapamil attenuates dextran sulfate sodium-induced colitis in mice.

A common heart drug, verapamil, reduced disease signs in a mouse model of colitis and altered inflammation and the gut microbiota — suggesting a possible avenue for future IBD research. These are preclinical results, so...

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Perinatal exposure to nano-polystyrene: deleterious imprinting on inflammatory bowel diseases
Particle and Fibre Toxicology

Perinatal exposure to nano-polystyrene: deleterious imprinting on inflammatory bowel diseases

The study raises the possibility that perinatal exposure to nanoplastics could have lasting, sex-specific effects on gut health and make adult offspring more susceptible to intestinal inflammation. This may be relevant...

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Preventive Effects of Fermented Yak Milk-Derived Lacticaseibacillus paracasei CD12-1 Against DSS-Induced Colitis in Mice
Foods

Preventive Effects of Fermented Yak Milk-Derived Lacticaseibacillus paracasei CD12-1 Against DSS-Induced Colitis in Mice

Preclinical results suggest a fermented yak milk–derived probiotic strain may protect against colitis in mice by improving barrier function, lowering inflammatory cytokines, and changing the gut microbiome—mechanisms...

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Synergy effects of Ganoderic acid A and Ganoderma lucidum polysaccharides on enhancing protection against DSS-induced colitis via gut microbiota rebalancing and inflammation suppression
Food Science and Human Wellness

Synergy effects of Ganoderic acid A and Ganoderma lucidum polysaccharides on enhancing protection against DSS-induced colitis via gut microbiota rebalancing and inflammation suppression

Researchers are exploring natural compounds that might reduce intestinal inflammation and rebalance the gut microbiome. If translatable to humans, such approaches could inform new treatments or adjunctive therapies for...

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Integrated Multi-Omics Analysis of Antarctic Krill Oil in Alleviating DSS-Induced Colitis and Modulating Gut Microbiota in Mice.
Marine drugs

Integrated Multi-Omics Analysis of Antarctic Krill Oil in Alleviating DSS-Induced Colitis and Modulating Gut Microbiota in Mice.

This preclinical study suggests Antarctic krill oil may reduce inflammation and alter the gut microbiome in a mouse model of ulcerative colitis, which could point toward microbiota-targeted nutritional strategies worth...

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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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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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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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Integrated Multi-Omics Analysis of Antarctica Krill Oil in Alleviating DSS-Induced Colitis and Modulating Gut Microbiota in Mice
Marine Drugs

Integrated Multi-Omics Analysis of Antarctica Krill Oil in Alleviating DSS-Induced Colitis and Modulating Gut Microbiota in Mice

This animal study suggests Antarctic krill oil may reduce inflammation and weight loss in a mouse model of ulcerative colitis and works alongside changes in gut microbiota and metabolites—findings that could inform...

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Rice bran extract ameliorates experimental colitis by modulating gut dysbiosis and toll-like receptor 4/nuclear factor kappa β signaling.
Indian journal of pharmacology

Rice bran extract ameliorates experimental colitis by modulating gut dysbiosis and toll-like receptor 4/nuclear factor kappa β signaling.

The study suggests a rice bran extract might reduce colitis severity in rats by shifting gut microbiota and dampening TLR4/NF-κB–driven inflammation, a pathway relevant to human IBD research.

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Spatial Modulation of Immune Cell Distribution and Pro- and Anti-Inflammatory Cytokines by Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) in a Preclinical Model of Ulcerative Colitis: A Descriptive Study.
Journal of inflammation research

Spatial Modulation of Immune Cell Distribution and Pro- and Anti-Inflammatory Cytokines by Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) in a Preclinical Model of Ulcerative Colitis: A Descriptive Study.

This study suggests noninvasive vagus nerve stimulation (taVNS) can reduce colonic inflammation and change immune signals regionally in a mouse model of ulcerative colitis—supporting a possible neuroimmune approach worth...

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A Pilot Study for Establishing DSS-Induced Colitis Model in Minipigs.
Tissue engineering and regenerative medicine

A Pilot Study for Establishing DSS-Induced Colitis Model in Minipigs.

A reproducible large-animal colitis model could improve preclinical testing by better mimicking human gut anatomy and immune responses than rodent models. That may help translational research and therapy evaluation for...

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Modulation of experimental colitis by Enterococcus faecalis, Enterococcus faecium, and Bacillus subtilis: insights from infectious and chemical models.
Archives of microbiology

Modulation of experimental colitis by Enterococcus faecalis, Enterococcus faecium, and Bacillus subtilis: insights from infectious and chemical models.

The study investigates how specific gut bacterial strains can change colitis severity in experimental models — important because microbes are a focus of IBD research and potential therapies.

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Environmental pollutant UV-328 exacerbates chronic colitis and is associated with altered cholesterol metabolism.
Ecotoxicology and environmental safety

Environmental pollutant UV-328 exacerbates chronic colitis and is associated with altered cholesterol metabolism.

The study links a common environmental pollutant (UV-328) to worsened experimental colitis and altered cholesterol metabolism, suggesting environmental exposures might influence IBD activity and could point to new...

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Gardenia Alleviating effect ofFructus polysaccharide and its enzymatic hydrolysate on DSS-induced colitis.
Food & function

Gardenia Alleviating effect ofFructus polysaccharide and its enzymatic hydrolysate on DSS-induced colitis.

The study identifies Gardenia-derived pectic polysaccharides that reduced inflammation and restored colon health in a mouse colitis model, suggesting a possible microbiome-mediated protective effect relevant to IBD...

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Effects of Anacyclus pyrethrum L on a mouse model of inflammatory bowel disease and its influence on intestinal barrier function and gut microbiota.
Frontiers in microbiology

Effects of Anacyclus pyrethrum L on a mouse model of inflammatory bowel disease and its influence on intestinal barrier function and gut microbiota.

This preclinical study reports that an extract of Anacyclus pyrethrum reduced colitis signs in a mouse DSS model and was linked to improved intestinal barrier markers, lower innate immune receptor expression, changes in...

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Investigating the Role of 7-Ketocholesterol in Alleviating Inflammatory Bowel Disease (IBD) using an Acute Mouse Model of Chemically Induced IBD 2259324
The Journal of Immunology

Investigating the Role of 7-Ketocholesterol in Alleviating Inflammatory Bowel Disease (IBD) using an Acute Mouse Model of Chemically Induced IBD 2259324

The study suggests a new experimental compound (7-KC delivered in mβCD) reduced colitis severity in an acute mouse model, which could inform early-stage therapeutic research targeting immune cell membrane properties.

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Creatine Preserves Colonic Epithelial and Vascular Barrier Integrity and Epithelial Scutoid Geometry Across Active and Remission Phases of Chronic Colitis with Sex-Specific Effects
MDPI AG

Creatine Preserves Colonic Epithelial and Vascular Barrier Integrity and Epithelial Scutoid Geometry Across Active and Remission Phases of Chronic Colitis with Sex-Specific Effects

If findings translate to humans, creatine might help protect the gut lining and blood vessels during flare and remission, potentially supporting recovery of gut barrier function in ulcerative colitis.

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Quince Gel Attenuates Experimental Ulcerative Colitis Through Antioxidant, Anti-Inflammatory and Mucosal Repair Mechanisms: Integrated Histopathological, Bioinformatic and Molecular Docking Analyses
Pharmaceuticals

Quince Gel Attenuates Experimental Ulcerative Colitis Through Antioxidant, Anti-Inflammatory and Mucosal Repair Mechanisms: Integrated Histopathological, Bioinformatic and Molecular Docking Analyses

This preclinical study suggests quince gel reduced inflammation, oxidative stress, and tissue injury in a rat model of ulcerative colitis and identifies quercetin as a likely active component. Findings point to possible...

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Lapatinib mitigates acetic acid-induced ulcerative colitis and hepatic damage in rats
Naunyn-Schmiedeberg's Archives of Pharmacology

Lapatinib mitigates acetic acid-induced ulcerative colitis and hepatic damage in rats

This study suggests the cancer drug lapatinib reduced colon damage and liver changes in a rat model of chemical colitis, which could point to new research directions for IBD treatments or gut–liver injury mechanisms.

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Gegen Qinlian Decoction Mitigates DSS-Induced Acute Colitis and Reinstates Gut Barrier Function in Mice, Correlating with Suppressed IL-33/ST2 Signaling.
Journal of inflammation research

Gegen Qinlian Decoction Mitigates DSS-Induced Acute Colitis and Reinstates Gut Barrier Function in Mice, Correlating with Suppressed IL-33/ST2 Signaling.

Researchers used a standard mouse colitis model to show a traditional herbal formula reduced inflammation and improved gut barrier markers, implicating the IL-33/ST2 immune pathway. This could guide future preclinical...

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Prenylated p-Coumaric Acid Derivatives Mitigate Neurobehavioral and Neuroinflammatory Alterations Associated with Experimental Colitis.
International journal of molecular sciences

Prenylated p-Coumaric Acid Derivatives Mitigate Neurobehavioral and Neuroinflammatory Alterations Associated with Experimental Colitis.

The work links intestinal inflammation with neurobehavioral changes in a mouse colitis model and suggests certain p‑coumaric acid derivatives can reduce inflammation and anxiety/depression‑like behaviors, which could...

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Dendrobium huoshanense polysaccharides alleviate DSS-induced ulcerative colitis in mice: comparison between different parts of plant and role of GLP-1/GLP-1R axis.
Journal of ethnopharmacology

Dendrobium huoshanense polysaccharides alleviate DSS-induced ulcerative colitis in mice: comparison between different parts of plant and role of GLP-1/GLP-1R axis.

This study identifies a plant-derived polysaccharide (from the stem of Dendrobium huoshanense) that reduced inflammation and tissue injury in a mouse model of ulcerative colitis and points to GLP-1 signaling as a likely...

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Five-flavor Sophora flavescens Enteric-coated Capsules Alleviate Experimental Colitis and Ferroptosis-related Changes.
Journal of visualized experiments : JoVE

Five-flavor Sophora flavescens Enteric-coated Capsules Alleviate Experimental Colitis and Ferroptosis-related Changes.

This preclinical study suggests an herbal capsule formulation reduced colitis severity and shifted markers of oxidative stress, inflammation, and ferroptosis in mice — signaling possible biological pathways for future...

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Black tea-processed Toona sinensis leaves alleviate DSS-induced ulcerative colitis in mice by enriching flavonoids and modulating gut microbiota
Frontiers in Nutrition

Black tea-processed Toona sinensis leaves alleviate DSS-induced ulcerative colitis in mice by enriching flavonoids and modulating gut microbiota

The study identifies a food-processing method (black tea processing) that increased flavonoids and improved outcomes in a mouse model of colitis, suggesting that specific dietary preparations might influence gut...

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Protective effects of Brassica rapa L. water extract against DSS-induced acute UC-like colitis in mice and its regulatory mechanisms involving gut microbiota and the intestinal mucosal barrier
Frontiers in Microbiology

Protective effects of Brassica rapa L. water extract against DSS-induced acute UC-like colitis in mice and its regulatory mechanisms involving gut microbiota and the intestinal mucosal barrier

The study identifies a plant extract that reduced colitis-like injury in mice and altered gut microbes and intestinal barrier markers, which could inform future preclinical work. For people with IBD, this is early-stage...

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Genetic risk factor for Crohn's disease influences natural microbiome changes during pregnancy, mouse study finds
medicalxpress.com

Genetic risk factor for Crohn's disease influences natural microbiome changes during pregnancy, mouse study finds

This study suggests a Crohn's genetic risk factor can change pregnancy-related gut microbiome shifts and increase inflammatory signals in mice — which could help researchers look for microbial biomarkers that predict...

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