Cure8
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
Frontiers in Microbiology · CC BY

Cure8 research brief

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

2 min read

Why This Matters

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 research that may point to new biological targets but is not clinical evidence.

Who Should Pay Attention

Researchers in microbiome and mucosal immunology, translational scientists, and clinicians following experimental IBD therapies.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This paper reports an animal (mouse) study testing a water extract of Brassica rapa L. in a DSS-induced acute ulcerative colitis–like model.

The authors measured clinical signs (weight loss, disease activity index, colon length), histology, inflammatory mediators (IL-6, MPO, CXCL-1, TNF-α), TLR4/TLR9 expression, tight junction proteins (Occludin, ZO-1), gut microbiota composition by 16S rRNA sequencing, and intestinal metabolite profiles by untargeted UPLC-MS/MS.

The extract was associated with reduced disease severity in mice, lower proinflammatory mediators, downregulation of TLR4/TLR9, increased tight-junction protein expression, partial restoration of gut microbial diversity, enrichment of certain genera (e.g., Alloprevotella, Alistipes) and changes in metabolite features.

The study suggests possible mechanisms involving modulation of gut microbiota, mucosal barrier protection, and immune pathway changes. This is a preclinical animal study and does not provide evidence that the extract is safe or effective in humans with IBD.

It can generate hypotheses for future mechanistic studies or eventual clinical trials, but it should not be taken as clinical guidance or a recommendation to use Brassica rapa preparations.

Keep In Mind

Findings come from a DSS-induced mouse model and an abstract-level report; clinical relevance is uncertain until safety and efficacy are tested in humans. The extraction and characterization of the Brassica rapa extract, dosing, and potential side effects are not addressed for human use.

Source Details

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

Read Original Source
Research paper Evidence type derived from source or registry metadata.
PublicationFrontiers in Microbiology
AuthorsJiaying Wu, Xiuyingzi Zhu, Xuwen Mao
Study typeJournal Article
Indexed viaCrossref
Source typeResearch paper
PublishedJul 13, 2026, 12:00 AM
Content availableJournal abstract

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.

Related Reading

Browse latest news →