Evidence map›Paper›PMID 40285830›Full record

ArticleBiological trace element research2025

Nano Zinc Oxide Restores Gut Barrier Integrity and Modulates Microbiota to Mitigate TNBS-Induced Colitis in Mice.

Zhengqiang Yu, Yi Qiu, Yingxiang Yang, Changlin Wen, Shiyuan Huang, Tao Liu, Rao Zhong, Xi Peng

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Article in Biological trace element research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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.

Zhengqiang Yu *Sichuan Industrial Institute of Antibiotics, School of Pharmacy, Chengdu University, No. 2025, Chengluo Avenue, Chengdu, 610106, China.
Yi Qiu *Sichuan Industrial Institute of Antibiotics, School of Pharmacy, Chengdu University, No. 2025, Chengluo Avenue, Chengdu, 610106, China.
Yingxiang YangSchool of Life Sciences, China West Normal University, Nanchong, 637001, Sichuan, China.
Changlin WenDepartment of Technology, Sichuan Youngster Technology Co., Ltd. No. 733, Furong Avenue, Wenjiang District, Chengdu, 611130, China.
Shiyuan HuangSichuan Industrial Institute of Antibiotics, School of Pharmacy, Chengdu University, No. 2025, Chengluo Avenue, Chengdu, 610106, China.
Tao LiuSichuan Industrial Institute of Antibiotics, School of Pharmacy, Chengdu University, No. 2025, Chengluo Avenue, Chengdu, 610106, China.
Rao ZhongSichuan Industrial Institute of Antibiotics, School of Pharmacy, Chengdu University, No. 2025, Chengluo Avenue, Chengdu, 610106, China.
Xi PengSichuan Industrial Institute of Antibiotics, School of Pharmacy, Chengdu University, No. 2025, Chengluo Avenue, Chengdu, 610106, China. pengxi@cdu.edu.cn.

Funding

Chengdu Normal University 2081921001
6 · The paper itself

Abstract

Inflammatory bowel diseases (IBD) are chronic, relapsing gastrointestinal disorders with complex pathological mechanisms and limited treatment options, caused by various uncertain factors. Zinc plays a crucial role in wound healing, tissue regeneration, and immune responses. While zinc deficiency is common among patients with IBD, the effects of dietary zinc supplementation on the disease course remain unclear. In this study, 125 male C57BL/6 J mice were randomly divided into five groups: a control group (Con), a 2,4,6-trinitrobenzenesulfonic acid (TNBS) induction group, and three zinc supplementation groups receiving 160 ppm, 400 ppm, and 1000 ppm of zinc oxide nanoparticles ( ZnO NPs), respectively. The results showed that dietary supplementation with ZnO NPs significantly alleviated damage to the colonic mucosal epithelial cells and crypts in IBD mice, while effectively reducing the inflammatory response. Furthermore, ZnO NPs helps maintain the quantity and secretion function of goblet cells, restores normal expression levels of tight junction proteins (ZO-1, occludin), and proliferating cell nuclear antigen (PCNA), and preserves the diversity of gut microbiota. Notably, a significant protective effect was observed with dietary zinc supplementation at 160 ppm. These findings suggest that ZnO NPs significantly improves TNBS-induced intestinal inflammatory damage by modulating the gut microbiota, mucus, and mechanical barriers.

Indexed as

ColitisGastrointestinal MicrobiomeIntestinal MucosaNanoparticlesZinc OxideAnimalsDietary SupplementsMaleMiceMice, Inbred C57BLTrinitrobenzenesulfonic AcidTrinitrobenzenesulfonic AcidZinc OxideColitisMicrobial diversityTight junction proteinsTNBSZnO NPs

Identifiers

PMID40285830

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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.