Evidence map›Paper›PMID 32782508›Full record

ArticleExperimental and therapeutic medicine2020

Histological and ultrastructural changes of the colon in dextran sodium sulfate-induced mouse colitis.

Xiaojuan Xu, Sisi Lin, Yanhua Yang, Xiaohui Gong, Jianhua Tong, Kun Li, Yongyu Li

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.7field-weighted citation impact, top 5% of its field
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

29 citing papers in PubMed, 43 citations in OpenAlex.

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  19. Journal of inflammation research · 2023
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  20. OralPharmaceutics · 2022
    Article
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 at 3 institutions in 1 country.

Xiaojuan XuDepartment of Pathology and Pathophysiology, Tongji University School of Medicine, Shanghai 200092, P.R. China.
Sisi LinDepartment of Pathology and Pathophysiology, Tongji University School of Medicine, Shanghai 200092, P.R. China.
Yanhua YangDepartment of Pathology, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R. China.
Xiaohui GongKey Laboratory of Arrhythmias of the Ministry of Education of China, Shanghai East Hospital, Shanghai 200120, P.R. China.
Jianhua TongShanghai East Hospital, Institute for Biomedical Engineering and Nano Science, Tongji University School of Medicine, Shanghai 200092, P.R. China.
Kun LiDepartment of Pathology and Pathophysiology, Tongji University School of Medicine, Shanghai 200092, P.R. China.
Yongyu LiDepartment of Pathology and Pathophysiology, Tongji University School of Medicine, Shanghai 200092, P.R. China.
Tongji University · CNShanghai East Hospital · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ulcerative colitis (UC) is a complex disease that results from a dysregulated immune response in the gastrointestinal tract. A mouse model orally administered with dextran sodium sulfate (DSS) is the most widely used experimental animal model of UC. However, the ultrastructure of the colon in mouse colitis is poorly understood. In the present study, colonic specimens from DSS-induced UC mice underwent hematoxylin and eosin staining, Masson's trichrome staining and Verhoeff's elastic staining. In addition, the ultrastructure of samples was examined by transmission electron microscopy. UC was successfully induced by 7 consecutive days of DSS oral administration. The goblet cell architecture of the UC tissue was damaged in the mucosa. Additionally, a significant number of inflammatory cells infiltrated into the stroma and the structure of the intestinal gland was destroyed. The tissue in the submucosa showed significant edema. Hyperplasia was also identified in the submucosa, promoting a disorganized microstructure within the colon wall. Numerous collagen fibers in the muscular layer were disrupted, and the fiber bundles were thinner compared with those in the normal control group. Furthermore, in the DSS-induced UC group, the smooth muscle cell showed edema, the cell membrane structure was unclear and the shape of the nucleus was irregular. In conclusion, the present study revealed important histological and ultrastructural changes in the colon of DSS-induced UC mice. These features may contribute to improved understanding of the pathogenesis and mechanism of UC.

Indexed as

colondextran sodium sulfate-induced ulcerative colitishistologyultrastructure

Identifiers

PMID32782508
PMCPMC7401218
OpenAlexW3038003900

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.