Evidence map›Paper›PMID 40727463›Full record

ArticleJournal of inflammation research2025

The Improvement of Intestinal Mucosal Epithelial Barrier Integrity by 1,3,4-Oxadiazole Derivatives of Pyrrolo[3,4-

Marta Szandruk-Bender, Benita Wiatrak, Anna Merwid-Ląd, Stanisław Dzimira, Adam Szeląg, Jan M Magdalan, Łukasz Szczukowski, Piotr Świątek, Anna Duda-Madej, Tomasz Gębarowski and 1 more

Abstract read
In one paragraph

Article in Journal of inflammation research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

11 authors.

Marta Szandruk-BenderDepartment of Pharmacology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0002-4571-9452
Benita WiatrakDepartment of Pharmacology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0002-1404-2274
Anna Merwid-LądDepartment of Pharmacology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0002-4597-0241
Stanisław DzimiraDepartment of Pathology, Wroclaw University of Environmental and Life Sciences, Wrocław, Poland.ORCID 0000-0001-7203-2392
Adam SzelągDepartment of Pharmacology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0001-8104-5267
Jan M MagdalanDepartment of Pharmacology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0002-2324-9250
Łukasz SzczukowskiDepartment of Medicinal Chemistry, Faculty of Pharmacy, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0002-9768-6269
Piotr ŚwiątekDepartment of Medicinal Chemistry, Faculty of Pharmacy, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0003-4613-025X
Anna Duda-MadejDepartment of Microbiology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0001-8559-1695
Tomasz GębarowskiDepartment of Biostructure and Animal Physiology, Wrocław University of Environmental and Life Sciences, Wrocław, Poland.ORCID 0000-0002-8742-0790
Beata NowakDepartment of Pharmacology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.ORCID 0000-0003-0014-6344

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Purpose: The intestinal mucosal barrier is a complex structure that separates the internal and lumen environments. An impaired intestinal barrier may lead to excessive mucosal immune system activation and further to intestinal diseases, including inflammatory bowel disease (IBD). Therefore, improving the integrity of the intestinal barrier may be a therapeutic approach to prevent or treat IBD. In this study, we aimed to elucidate the effects of the new 1,3,4-oxadiazole derivatives of pyrrolo[3,4- Methods: In this study, we used biobank colon and feces samples collected during our previous original experiment, in which we induced colitis in rats by trinitrobenzenesulfonic acid (TNBS) administration. We assessed the expression of tight junction (TJ) proteins, ie, claudin 1 (CLDN1), occludin (OCLN), zonula occludens 1 (ZO1), and mucus layers proteins, ie, mucin 2 (Muc2) and trefoil factor 3 (TFF3), and the goblet cells and mucus content in colon tissues. We also assessed matrix metalloproteinase 9 (MMP9) and MAP kinases (MAPKs) levels in colon tissues and the level of α1-antitrypsin (α1-AT) in feces samples. Results: We found that compounds Conclusion: New pyrrolo[3,4-

Indexed as

goblet cellinflammatory bowel diseasemucus layertight junctionstrinitrobenzenesulfonic acid

Identifiers

PMID40727463
PMCPMC12301255

What OpenQuestion holds

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Registered trials

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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.