Evidence map›Paper›PMID 30400733›Full record

ArticleGut and liver2018

Effects of 17β-Estradiol on Colonic Permeability and Inflammation in an Azoxymethane/Dextran Sulfate Sodium-Induced Colitis Mouse Model.

Chin-Hee Song, Nayoung Kim, Sung Hwa Sohn, Sun Min Lee, Ryoung Hee Nam, Hee Young Na, Dong Ho Lee, Young-Joon Surh

Open access · diamondAbstract read
In one paragraph

Article in Gut and liver, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Sex-Specific Regulation of Glycemic Homeostasis by Theabrownin from Pu-erh Tea.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  13. Influence of biological sex in inflammatory bowel diseases.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  14. Review
  15. International journal of molecular sciences · 2024
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Loss of ERβ in Aging LXRαβ Knockout Mice Leads to Colitis.International journal of molecular sciences · 2023
    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

8 authors at 2 institutions in 1 country.

Chin-Hee SongDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Nayoung KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Sung Hwa SohnDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Sun Min LeeDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Ryoung Hee NamDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Hee Young NaDepartment of Pathology, Seoul National University Bundang Hospital, Seongnam, Korea.
Dong Ho LeeDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Young-Joon SurhTumor Microenvironment Global Core Research Center, Seoul National University College of Pharmacy, Seoul, Korea.
Seoul National University Bundang Hospital · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Aims: Intestinal barrier dysfunction is a hallmark of inflammatory bowel diseases (IBDs) such as ulcerative colitis. This dysfunction is caused by increased permeability and the loss of tight junctions in intestinal epithelial cells. The aim of this study was to investigate whether estradiol treatment reduces colonic permeability, tight junction disruption, and inflammation in an azoxymethane (AOM)/dextran sodium sulfate (DSS) colon cancer mouse model. Methods: The effects of 17β-estradiol (E2) were evaluated in ICR male mice 4 weeks after AOM/DSS treatment. Histological damage was scored by hematoxylin and eosin staining and the levels of the colonic mucosal cytokine myeloperoxidase (MPO) were assessed by enzyme-linked immunosorbent assay (ELISA). To evaluate the effects of E2 on intestinal permeability, tight junctions, and inflammation, we performed quantitative real-time polymerase chain reaction and Western blot analysis. Furthermore, the expression levels of mucin 2 (MUC2) and mucin 4 (MUC4) were measured as target genes for intestinal permeability, whereas zonula occludens 1 (ZO-1), occludin (OCLN), and claudin 4 (CLDN4) served as target genes for the tight junctions. Results: The colitis-mediated induced damage score and MPO activity were reduced by E2 treatment (p<0.05). In addition, the mRNA expression levels of intestinal barrier-related molecules (i.e., MUC2, ZO-1, OCLN, and CLDN4) were decreased by AOM/DSS-treatment; furthermore, this inhibition was rescued by E2 supplementation. The mRNA and protein expression of inflammation-related genes (i.e., KLF4, NF-κB, iNOS, and COX-2) was increased by AOM/DSS-treatment and ameliorated by E2. Conclusions: E2 acts through the estrogen receptor β signaling pathway to elicit anti-inflammatory effects on intestinal barrier by inducing the expression of MUC2 and tight junction molecules and inhibiting pro-inflammatory cytokines.

Indexed as

AnimalsAzoxymethaneColitisColonDextran SulfateDisease Models, AnimalEstradiolInflammationIntestinal MucosaKruppel-Like Factor 4MaleMiceMucin-2PermeabilitySignal TransductionTight JunctionsAzoxymethaneDextran SulfateEstradiolKlf4 protein, mouseKruppel-Like Factor 4Muc2 protein, mouseMucin-2AOM/DSS colitis mouse modelEstrogenInflammationPermeabilityTight junction

Identifiers

PMID30400733
PMCPMC6254630
OpenAlexW2900408542

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.