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Prunella vulgaris Polysaccharide Ameliorates DSS-Induced Ulcerative Colitis by Increasing the Abundance of Ligilactobacillus agilis to Inhibit Inflammation and Preserve Intestinal Barrier Integrity
Journal of Agricultural and Food Chemistry

Cure8 research brief

Prunella vulgaris Polysaccharide Ameliorates DSS-Induced Ulcerative Colitis by Increasing the Abundance of Ligilactobacillus agilis to Inhibit Inflammation and Preserve Intestinal Barrier Integrity

2 min read

Why This Matters

A plant polysaccharide (PVP) reduced inflammation and preserved intestinal barrier proteins in a mouse model of ulcerative colitis, apparently by increasing a specific gut bacterium. This points to a microbiome-related mechanism that could be relevant for future IBD therapies but is currently preclinical.

Who Should Pay Attention

Researchers (microbiome, mucosal biology, natural products), clinicians interested in emerging preclinical IBD research, and adult patients curious about microbiome-targeted approaches.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

The study used a mouse model of ulcerative colitis (DSS-induced colitis). PVP treatment was associated with reduced colonic inflammation and preservation of tight junction integrity.

The authors report that PVP altered the gut microbiota and that microbiota changes alone could relieve colitis symptoms; they highlight enrichment of Ligilactobacillus agilis as a likely mediator that enhanced tight junction protein expression and reduced inflammation.

The report is a preclinical, mechanistic lab study in mice and does not provide evidence that PVP is safe or effective in people with ulcerative colitis.

The findings suggest a potential therapeutic avenue (microbiome modulation by a plant polysaccharide) that would require further validation in additional preclinical work and human trials before clinical use.

Keep In Mind

Findings come from an animal (DSS) model and are reported in an abstract-level journal record. Human safety and efficacy are not addressed; further preclinical and clinical research would be required.

Source Details

Review the original publication for the complete reporting, methods, and context.

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Research paper Evidence type derived from source or registry metadata.
PublicationJournal of Agricultural and Food Chemistry
PublisherAmerican Chemical Society (ACS)
AuthorsZheyu Song, Ruizhi Hou, Yunze Ban +2 more
Study typeJournal Article
Indexed viaCrossref
Source typeResearch paper
PublishedSep 4, 2026, 12:00 AM
Content availableJournal abstract

Funding disclosed by the source: Natural Science Foundation of Jilin Province, award YDZJ202401010ZYTS

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

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