Evidence map›Paper›PMID 34623552›Full record

ArticleJournal of molecular histology2021

MiRNA-182-5p aggravates experimental ulcerative colitis via sponging Claudin-2.

Siwen Tang, Wentao Guo, Liumin Kang, Jinghua Liang

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular histology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Emerging biologic and clinical implications of miR-182-5p in gynecologic cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

4 authors at 2 institutions in 1 country.

Siwen TangShenzhen Traditional Chinese Medicine Anorectal Hospital (FuTian), No. 1 Songling Road, Futian District, 518000, Shenzhen, China.
Wentao GuoShenzhen Traditional Chinese Medicine Anorectal Hospital (FuTian), No. 1 Songling Road, Futian District, 518000, Shenzhen, China.
Liumin KangSuzhou Science and Technology City Hospital Affiliated to Nanjing Medical University, 215000, Suzhou, China.
Jinghua LiangShenzhen Traditional Chinese Medicine Anorectal Hospital (FuTian), No. 1 Songling Road, Futian District, 518000, Shenzhen, China. tsw123tsw@126.com.ORCID http://orcid.org/0000-0002-4083-2413
Nanjing Medical University · CNShenzhen Bao'an District People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tight junction proteins play crucial roles in maintaining the integrity of intestinal mucosal barrier. MiRNA-182-5p is capable of targeting claudin-2 which is one of the vital tight junction proteins and the effect and mechanism of miRNA-182-5p was explored here in the DSS-induced colitis model. The pathological conditions were evaluated via hematoxylin and eosin staining. The gene expression level was assessed via PCR. Quantitative immunohistochemistry analysis was performed for the measurement of claudin-2. microRNA.org online tool was used for target gene prediction. Luciferase reporter assay and RNA pull-down assay were performed to detect the target of miRNA-182-5p. The inflammatory and oxidative stress level were measured using corresponding kits. MiRNA-182-5p was highly expressed in colitis model and miRNA-182-5p inhibitor exerted protective effects on colitis induced by DSS in mice. The protective effects includded improvement of pathological changes, increases in anti-inflammation and anti-oxidative genes, and up-regulation of TGF-β1. Claudin-2 mRNA was predicted as the target of miRNA-182-5p, which was validated via luciferase reporter assay and RNA pull-down assay. Claudin-2 overexpression was found in miRNA-182-5p inhibitor group. Consistent with the role of miRNA-182-5p, claudin-2 overexpression also exerted protective effects on DSS-induced colitis in mice. Inhibition of miRNA-182-5p exerted protective effects on colitis via targeting and upregulating claudin-2. The findings in study provide a new therapeutic strategy for colitis treatment and lay the foundation for future study.

Indexed as

Gene Expression RegulationRNA Interference3' Untranslated RegionsAnimalsClaudin-2Colitis, UlcerativeCytokinesDisease Models, AnimalImmunohistochemistryIntestinal MucosaMiceMicroRNAsOxidation-ReductionOxidative Stress3' Untranslated RegionsClaudin-2CytokinesMicroRNAsMirn182 microRNA, mouseAnti-oxidativeClaudin-2ColitisInflammationIntestinal mucosal barrierMiRNA-182-5p

Identifiers

PMID34623552
PMCPMC8616881
OpenAlexW3204369332

What OpenQuestion 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 OpenQuestion graph.