Evidence map›Paper›PMID 39697546›Full record

ArticleFrontiers in pharmacology2024

Protective effect of Huanglian Pingwei San on DSS-induced ulcerative colitis in mice through amelioration of the inflammatory response and oxidative stress.

Gengting Dong, Xiaoyan Pang, Ximin Wang, Lin Peng, Qili Xiao, Shunan Guo, Weibo Dai

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Gengting Dong *Pharmacology Laboratory, Zhongshan Hospital of Traditional Chinese Medicine, Zhongshan, China.
Xiaoyan Pang *Pharmacology Laboratory, Zhongshan Hospital of Traditional Chinese Medicine, Zhongshan, China.
Ximin Wang *Pharmacology Laboratory, Zhongshan Hospital of Traditional Chinese Medicine, Zhongshan, China.
Lin PengPharmacology Laboratory, Zhongshan Hospital of Traditional Chinese Medicine, Zhongshan, China.
Qili XiaoPharmacology Laboratory, Zhongshan Hospital of Traditional Chinese Medicine, Zhongshan, China.
Shunan GuoPharmacology Laboratory, Zhongshan Hospital of Traditional Chinese Medicine, Zhongshan, China.
Weibo DaiPharmacology Laboratory, Zhongshan Hospital of Traditional Chinese Medicine, Zhongshan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Ulcerative colitis (UC) results in the breakdown of the mucosal barrier caused by persistent inflammation and oxidative stress. Huanglian Pingwei San (HLPWS) is a commonly prescribed traditional Chinese medicine for treating colitis, but the precise mechanism remains unclear. The aim of this study was to systematically investigate the protective effect of HLPWS on UC mice and to elucidate the underlying mechanisms involved. Materials: UC mouse model was established in C57BL/6 mice via 2.25% dextran sulfate sodium (DSS). The chemical composition of HLPWS was examined through UPLC/MS Q-TOF analysis. The efficacy of HLPWS in treating UC was assessed. A TUNEL assay was used to detect apoptotic cells. An ELISA was used to evaluate the levels of inflammatory cytokines in colon tissues and serum. The percentages of Treg and Th17 cells were measured via flow cytometry. The protein expression in the colonic tissue was validated via immunohistochemistry (IHC) and Western blotting. Results: HLPWS significantly improved UC symptoms and colon tissue histology in mice. The structure and function of the intestinal barrier were restored by HLPWS treatment, as shown by increased DAO content, reduced levels of FITC-dextran, and increased protein expression of ZO-1, occludin, claudin, and MUC2. HLPWS dose-dependently decreased the number of apoptotic cells by inhibiting P53, P21, P27, cleaved caspase 3, and p-H2AX expression. HLPWS also reduced abnormal oxidative stress by reducing Keap1 expression and increasing Nrf2 and HO-1 levels. Furthermore, HLPWS rebalanced the Treg/Th17 ratio to alleviated inflammatory reactions in UC mice. Conclusion: These findings suggest that HLPWS alleviated colonic intestinal barrier dysfunction in UC mice by reducing oxidative stress and restoring immune balance. This study underscores the potential therapeutic benefits of HLPWS and highlights its potential as a future pharmaceutical candidate for UC treatment.

Indexed as

Huanglian Pingwei Saninflammationintestinal barrieroxidative stressulcerative colitis

Identifiers

PMID39697546
PMCPMC11652202

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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.