Evidence map›Paper›PMID 34072441›Full record

ArticleCells2021

Targeting Mitochondrial Damage as a Therapeutic for Ileal Crohn's Disease.

Kibrom M Alula, Dakota N Jackson, Andrew D Smith, Daniel S Kim, Kevin Turner, Elizabeth Odstrcil, Benny A Kaipparettu, Themistocles Dassopoulos, K Venuprasad, Linda A Feagins and 1 more

Abstract read
In one paragraph

Article in Cells, 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
–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

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

  1. Role of Mitochondria in Inflammatory Bowel Diseases: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Mitochondrial function and gastrointestinal diseases.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Crohn's disease: Why the ileum?World journal of gastroenterology · 2023
    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.

Kibrom M AlulaDivision of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.ORCID 0000-0002-1960-7617
Dakota N JacksonBaylor University Medical Center, Department of Internal Medicine, Division of Gastroenterology, Baylor Scott & White Research Institute, Dallas, TX 75246, USA.
Andrew D SmithDepartment of Medicine, Veterans Affairs North Texas Health Care System, Dallas, TX 75216, USA.
Daniel S KimDepartment of Medicine, Veterans Affairs North Texas Health Care System, Dallas, TX 75216, USA.
Kevin TurnerUniversity of Texas Southern Medical Center, Department of Internal Medicine, College of Medicine, Dallas, TX 75390, USA.
Elizabeth OdstrcilBaylor University Medical Center, Department of Internal Medicine, Division of Gastroenterology, Baylor Scott & White Research Institute, Dallas, TX 75246, USA.
Benny A KaipparettuDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA.
Themistocles DassopoulosBaylor University Medical Center, Department of Internal Medicine, Division of Gastroenterology, Baylor Scott & White Research Institute, Dallas, TX 75246, USA.
K VenuprasadUniversity of Texas Southern Medical Center, Department of Internal Medicine, College of Medicine, Dallas, TX 75390, USA.
Linda A FeaginsDepartment of Medicine, Veterans Affairs North Texas Health Care System, Dallas, TX 75216, USA.
Arianne L TheissDivision of Gastroenterology and Hepatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.ORCID 0000-0003-2862-0933

Funding

Mitochondrial Dysfunction and Mitophagy in IleitisR01DK117001 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI THEISS, ARIANNE L · 2018 to 2022
$1.9M
Crohn's and Colitis Foundation 301869NIDDK NIH HHS R01 DK117001
6 · The paper itself

Abstract

Paneth cell defects in Crohn's disease (CD) patients (called the Type I phenotype) are associated with worse clinical outcomes. Recent studies have implicated mitochondrial dysfunction in Paneth cells as a mediator of ileitis in mice. We hypothesized that CD Paneth cells exhibit impaired mitochondrial health and that mitochondrial-targeted therapeutics may provide a novel strategy for ileal CD. Terminal ileal mucosal biopsies from adult CD and non-IBD patients were characterized for Paneth cell phenotyping and mitochondrial damage. To demonstrate the response of mitochondrial-targeted therapeutics in CD, biopsies were treated with vehicle or Mito-Tempo, a mitochondrial-targeted antioxidant, and RNA transcriptome was analyzed. During active CD inflammation, the epithelium exhibited mitochondrial damage evident in Paneth cells, goblet cells, and enterocytes. Independent of inflammation, Paneth cells in Type I CD patients exhibited mitochondrial damage. Mito-Tempo normalized the expression of interleukin (IL)-17/IL-23, lipid metabolism, and apoptotic gene signatures in CD patients to non-IBD levels. When stratified by Paneth cell phenotype, the global tissue response to Mito-Tempo in Type I patients was associated with innate immune, lipid metabolism, and G protein-coupled receptor (GPCR) gene signatures. Targeting impaired mitochondria as an underlying contributor to inflammation provides a novel treatment approach for CD.

Indexed as

AntioxidantsBiopsyCrohn DiseaseEnterocytesEpitheliumHumansInflammationLipid MetabolismMitochondriaPaneth CellsPhenotypeAntioxidantsantioxidantepithelial cellsinflammatory bowel diseasesType I Paneth cell phenotype

Identifiers

PMID34072441
PMCPMC8226558

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.