Evidence map›Paper›PMID 34208517›Full record

ArticleInternational journal of molecular sciences2021

Superoxide Dismutase 3-Transduced Mesenchymal Stem Cells Preserve Epithelial Tight Junction Barrier in Murine Colitis and Attenuate Inflammatory Damage in Epithelial Organoids.

Lee-Jung Tak, Hae-Young Kim, Won-Kook Ham, Gaurav Agrahari, Yoojin Seo, Ji Won Yang, Eun-Joo An, Chul Hwan Bang, Min Jung Lee, Hyung-Sik Kim and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  15. The ARDS microenvironment enhances MSC-induced repair via VEGF in experimental acute lung inflammation.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
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  17. Challenges and opportunities in inflammatory bowel disease: from current therapeutic strategies to organoid-based models.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
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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

11 authors at 2 institutions in 1 country.

Lee-Jung TakDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Hae-Young KimDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Won-Kook HamDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Gaurav AgrahariDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.ORCID 0000-0003-0407-7083
Yoojin SeoDepartment of Oral Biochemistry, School of Dentistry, Pusan National University, Yangsan 50612, Korea.ORCID 0000-0002-7133-0838
Ji Won YangDepartment of Oral Biochemistry, School of Dentistry, Pusan National University, Yangsan 50612, Korea.
Eun-Joo AnDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Chul Hwan BangDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Min Jung LeeDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.ORCID 0000-0001-7813-3936
Hyung-Sik KimDepartment of Oral Biochemistry, School of Dentistry, Pusan National University, Yangsan 50612, Korea.ORCID 0000-0002-7588-7393
Tae-Yoon KimDepartment of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
The Catholic University of Korea Seoul St. Mary's Hospital · KRPusan National University · KR

Funding

National Research Foundation of Korea NRF-2016M3A9B6903020National Research Foundation of Korea NRF-2018R1A5A2023879
6 · The paper itself

Abstract

Superoxide dismutase 3 (SOD3), also known as extracellular superoxide dismutase, is an enzyme that scavenges reactive oxygen species (ROS). It has been reported that SOD3 exerts anti-inflammatory abilities in several immune disorders. However, the effect of SOD3 and the underlying mechanism in inflammatory bowel disease (IBD) have not been uncovered. Therefore, in the present study, we investigated whether SOD3 can protect intestinal cells or organoids from inflammation-mediated epithelial damage. Cells or mice were treated with SOD3 protein or SOD3-transduced mesenchymal stem cells (MSCs). Caco-2 cells or intestinal organoids stimulated with pro-inflammatory cytokines were used to evaluate the protective effect of SOD3 on epithelial junctional integrity. Dextran sulfate sodium (DSS)-induced colitis mice received SOD3 or SOD3-transduced MSCs (SOD3-MSCs), and were assessed for severity of disease and junctional protein expression. The activation of the mitogen-activated protein kinase (MAPK) pathway and elevated expression of cytokine-encoding genes decreased in TNF-α-treated Caco-2 cells or DSS-induced colitis mice when treated with SOD3 or SOD3-MSCs. Moreover, the SOD3 supply preserved the expression of tight junction (ZO-1, occludin) or adherence junction (E-cadherin) proteins when inflammation was induced. SOD3 also exerted a protective effect against cytokine- or ROS-mediated damage to intestinal organoids. These results indicate that SOD3 can effectively alleviate enteritis symptoms by maintaining the integrity of epithelial junctions and regulating inflammatory- and oxidative stress.

Indexed as

AnimalsBiomarkersCaco-2 CellsColitisCytokinesDisease Models, AnimalDisease SusceptibilityHumansImmunohistochemistryInflammation MediatorsIntestinal MucosaMesenchymal Stem CellsMiceReactive Oxygen SpeciesSuperoxide DismutaseTight JunctionsBiomarkersCytokinesInflammation MediatorsReactive Oxygen SpeciesSod3 protein, mouseSuperoxide Dismutaseepithelial tight junctionimmunomodulationinflammatory bowel diseaseintestinal epithelial organoidmesenchymal stem cellsuperoxide dismutase 3

Identifiers

PMID34208517
PMCPMC8233984
OpenAlexW3171668830

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.