Evidence map›Paper›PMID 42004944›Full record

ArticleFrontiers in immunology2026

Gegen Qinlian decoction alleviates DSS-induced colitis in mice through coordinated modulation of gut microbiota, serum metabolome, and colonic γδT cell responses.

Yanhua Shao, Dan Wang, Yijun Zhang, Jiahao Zhai, Enhui Wu, Lanfang Tan, Xiangliang Deng, Fengyun Wang, Yunfei Liang, Minghua Xian and 1 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Yanhua Shao *School of Chinese Materia Medica, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Dan Wang *School of Chinese Materia Medica, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Yijun ZhangSchool of Chinese Materia Medica, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Jiahao ZhaiSchool of Chinese Materia Medica, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Enhui WuSchool of Chinese Materia Medica, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Lanfang TanGuangxi Key Laboratory of Functional Phytochemicals Research and Utilization, Guangxi Institute of Botany, Chinese Academy of Sciences, Guilin, China.
Xiangliang DengSchool of Traditional Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Fengyun WangSchool of Chinese Materia Medica, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Yunfei LiangGuangxi Engineering Research Center of Innovative Preparations for Natural Medicine, Guangxi Wuzhou Pharmaceutical (Group) Co., Ltd, Wuzhou, China.
Minghua XianSchool of Chinese Materia Medica, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.
Qingfei XianSchool of Traditional Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou, Guangdong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ulcerative colitis (UC) is a chronic, relapsing inflammatory bowel disease. Despite advances in current therapies, safer, more effective drugs are urgently needed. Traditional Chinese herbal formula Gegen Qinlian Decoction (GQD) has been used for gastrointestinal disorders, including UC, though its exact mechanisms require further clarification. Objective: This study aimed to systematically evaluate the therapeutic effects of GQD in UC mice, focusing on serum metabolomics, gut microbiota, and immunomodulatory mechanisms. Methods: A dextran sulfate sodium (DSS)-induced mouse model of UC was established. Serum metabolomics and 16S rRNA sequencing analysis of GQD's effects on metabolites and gut microbiota. Correlation analysis and network pharmacology identified potential targets and pathways of GQD. Immunofluorescence detected the expression of γδT cells, TNF-α, IFN-γ, and IL-17 proteins in the colonic tissue. Results: Using UPLC-QE-Orbitrap-MS, 71 compounds were identified in the GQD quality control analysis. GQD markedly attenuated colonic histopathological damage and suppressed serum pro-inflammatory cytokines IFN-γ, IL-17, and TNF-α. It also modulated key serum metabolites, including succinic acid, glyoxylate, and xanthine, which are primarily involved in amino acid and purine metabolic pathways. GQD further influenced intestinal microbial diversity and composition. Joint analysis revealed GQD modulates gut microbiota, serum amino acid and purine metabolism, and inflammation pathways. Immunohistochemical results demonstrated enhanced infiltration of γδT cells following GQD treatment, accompanied by reduced protein expression levels of TNF-α, IFN-γ, and IL-17. Conclusion: GQD exerts therapeutic effects on UC by reshaping gut microbiota composition and metabolic activities, thereby ameliorating intestinal mucosal injury, regulating γδT cell-mediated immune responses, and influencing amino acid and purine metabolic pathways.

Indexed as

ColitisColitis, UlcerativeColonDrugs, Chinese HerbalGastrointestinal MicrobiomeIntraepithelial LymphocytesMetabolomeAnimalsCytokinesDextran SulfateDisease Models, AnimalMaleMetabolomicsMiceMice, Inbred C57BLCytokinesDextran SulfateDrugs, Chinese HerbalgegenqinlianGegen Qinlian decoctiongut microbiotaimmunomodulatory effectsserum metabolitesulcerative colitisγδτ cells

Identifiers

PMID42004944
PMCPMC13083112

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.