Evidence map›Paper›PMID 41754114›Full record

ArticleNutrients2026

Sodium Butyrate Alleviates IBD by Modulating SIRT1-Involved Ferroptosis and Inhibition of Macrophage Ferroptosis.

Nachuan Chen, Shaofeng Luo, Xin Zhou, Boren Zhu, Yingyin Liu, Huaxing He, Shunli Luo, Suxia Sun

Abstract read
In one paragraph

Article in Nutrients, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
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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

8 authors.

Nachuan ChenDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Shaofeng LuoDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Xin ZhouDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Boren ZhuDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Yingyin LiuDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Huaxing HeDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.
Shunli LuoDepartment of Food Hygiene and Nutrition, College of Laboratory Medicine, Hunan University of Medicine, Huaihua 418000, China.
Suxia SunDepartment of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou 510515, China.

Funding

the Hunan Provincial Natural Science Foundation Regional Joint Fund Project 2025JJ70435the National College Student Innovation and Entrepreneurship Training Program S202312214009 and S202412214008the Nature Science Foundation of Guangdong Province 2024A1515012175the Research Project of Hunan Provincial Department of Education 20C1336
6 · The paper itself

Abstract

backgroundInflammatory bowel disease (IBD), which includes Crohn's disease (CD) and ulcerative colitis (UC), severely affects patients' quality of life. Sodium butyrate (NaB) has been reported to improve IBD manifestations, although its underlying mechanisms remain incompletely understood.

methodsAn IBD mouse model was induced with 3% (

resultsNaB alleviated clinical symptoms of IBD in mice, including mitigation of body weight loss, restoration of colon length, reduction in disease activity index (DAI), decreased spleen index, and protection of the intestinal barrier. In addition, compared with the DSS model group, NaB downregulated ACSL4 and upregulated GPX4 and SLC7A11, indicating an inhibitory effect on ferroptosis. WB results showed that SIRT1 expression was enhanced in the DSS + NaB group. In addition, immunofluorescence staining demonstrated that compared with the DSS group, GPX4 expression was increased in macrophages in the DSS + NaB group.

conclusionsNaB alleviates IBD by modulating SIRT1-associated signaling molecules and inhibiting ferroptosis, including inhibiting macrophage ferroptosis.

Indexed as

Butyric AcidFerroptosisInflammatory Bowel DiseasesMacrophagesSirtuin 1AnimalsDextran SulfateDisease Models, AnimalMaleMiceMice, Inbred C57BLButyric AcidDextran SulfateSirt1 protein, mouseSirtuin 1ferroptosisIBDmacrophage ferroptosisSIRT1sodium butyrate

Identifiers

PMID41754114
PMCPMC12943325

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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.