Evidence map›Paper›PMID 26398710›Full record

ArticleInflammatory bowel diseases2016

Flavaglines Ameliorate Experimental Colitis and Protect Against Intestinal Epithelial Cell Apoptosis and Mitochondrial Dysfunction.

Jie Han, Qian Zhao, Christine Basmadjian, Laurent Désaubry, Arianne L Theiss

Open access · bronzeAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Role of Mitochondria in Inflammatory Bowel Diseases: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. SFPH proteins as therapeutic targets for a myriad of diseases.Bioorganic & medicinal chemistry letters · 2020
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Vascular targeted nanotherapeutic approach for obesity treatment.International journal of nanomedicine · 2018
    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

5 authors at 3 institutions in 2 countries.

Jie Han*Department of Internal Medicine, Division of Gastroenterology, Baylor Research Institute, Baylor University Medical Center, Dallas, Texas; and †Therapeutic Innovation Laboratory, CNRS/Université de Strasbourg, Illkirch, France.
Qian Zhao
Christine Basmadjian
Laurent Désaubry
Arianne L Theiss
Baylor University Medical Center · USLaboratoire d'Innovation Thérapeutique · FRRegenerative NanoMedicine · FR

Funding

Maintenance of intestinal epithelial cell homeostasis by prohibitinR03DK098229 · NIDDK · BAYLOR RESEARCH INSTITUTE · PI THEISS, ARIANNE L · 2013 to 2014
$157k
NIDDK NIH HHS R03 DK098229NIDDK NIH HHS R03-DK098229
6 · The paper itself

Abstract

backgroundFlavaglines are a family of natural compounds shown to have anti-inflammatory and cytoprotective effects in neurons and cardiomyocytes. Flavaglines target prohibitins as ligands, which are scaffold proteins that regulate mitochondrial function, cell survival, and transcription. This study tested the therapeutic potential of flavaglines to promote intestinal epithelial cell homeostasis and to protect against a model of experimental colitis in which inflammation is driven by epithelial ulceration.

methodsSurvival and homeostasis of Caco2-BBE and IEC-6 intestinal epithelial cell lines were measured during treatment with the flavaglines FL3 or FL37 alone and in combination with the proinflammatory cytokines tumor necrosis factor (TNF) α and interferon γ. Wild-type mice were intraperitoneally injected with 0.1 mg/kg FL3 or vehicle once daily for 4 days during dextran sodium sulfate-induced colitis to test the in vivo anti-inflammatory effect of FL3.

resultsFL3 and FL37 increased basal Caco2-BBE and IEC-6 cell viability, decreased apoptosis, and decreased epithelial monolayer permeability. FL3 and FL37 inhibited TNFα- and interferon γ-induced nuclear factor kappa B and Cox2 expression, apoptosis, and increased permeability in Caco2-BBE cells. FL3 and FL37 protected against TNFα-induced mitochondrial superoxide generation by preserving respiratory chain complex I activity and prohibitin expression. p38-MAPK activation was essential for the protective effect of FL3 and FL37 on barrier permeability and mitochondrial-derived reactive oxygen species production during TNFα treatment. Mice administered FL3 during dextran sodium sulfate colitis exhibited increased colonic prohibitin expression and p38-MAPK activation, preserved barrier function, and less inflammation.

conclusionsThese results suggest that flavaglines exhibit therapeutic potential against colitis and preserve intestinal epithelial cell survival, mitochondrial function, and barrier integrity.

Indexed as

AnimalsApoptosisBenzofuransBiological ProductsCaco-2 CellsColitisCytokinesDextran SulfateEpithelial CellsFemaleHumansInflammation MediatorsIntestinal MucosaIntestinesMaleMiceBenzofuransBiological ProductsCytokinesDextran SulfateInflammation MediatorsReactive Oxygen Species

Identifiers

PMID26398710
PMCPMC5600465
OpenAlexW2328524150

What OpenQuestion holds

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LicenceTDM
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.