Evidence map›Paper›PMID 12732938›Full record

ArticlePediatric surgery international2003

Interleukin-6 changes tight junction permeability and intracellular phospholipid content in a human enterocyte cell culture model.

Y Tazuke, R A Drongowski, D H Teitelbaum, A G Coran

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric surgery international, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

21 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Opioid Use, Gut Dysbiosis, Inflammation, and the Nervous System.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
    Review
  6. Corosolic Acid Inhibits Secretory Phospholipase AJournal of inflammation research · 2022
    Article
  7. Fat of the Gut: Epithelial Phospholipids in Inflammatory Bowel Diseases.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Review
  10. Article
  11. Effects ofPharmaceuticals (Basel, Switzerland) · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mechanism of cytokine modulation of epithelial tight junction barrier.Frontiers in bioscience (Landmark edition) · 2009
    Review
  20. Oxidative stress-induced disruption of epithelial and endothelial tight junctions.Frontiers in bioscience : a journal and virtual library · 2008
    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

4 authors at 2 institutions in 1 country.

Y TazukeSection of Pediatric Surgery, University of Michigan Medical School, F3970 Mott Children's Hospital, Ann Arbor, MI 48109-0245, USA.
R A Drongowski
D H Teitelbaum
A G Coran
C. S. Mott Children's Hospital · USUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proinflammatory cytokines and secretory phospholipase A(2) (sPLA(2)) are elevated in patients with inflammatory bowel disease (IBD). We previously reported that the proinflammatory cytokine IL-6 increased the expression of sPLA(2) (a hydrolyzer of phosphatidylcholine) and decreased membrane integrity in an intestinal epithelial cell culture model. To determine the physiological effects of the IL-6 mediated increase in sPLA(2) on decreased epithelial layer integrity, we investigated alterations of intracellular/secretory phospholipid (PL) composition in a cell culture model. In addition, since other PLs may also mediate epithelial membrane activity, we investigated the effect of IL-6 on PL activity in a Caco-2 enterocyte culture model. Caco-2 cells were incubated for 72 h with IL-6 or media alone (control). Both media and cell lysate were analyzed for PL composition using thin-layer chromatography. The PL composition in the media did not show any differences between the two groups ( p>0.1). Total intracellular PL contents were also unchanged; however, IL-6 led to significant changes in PL composition including an increase in phosphatidylethanolamine (PE) and sphingomyelin (SM) and a decrease in phosphatidylcholine (PC) and lysophosphatidylcholine (LPC) ( p<0.05). Both PE and SM are known as inflammatory signaling factors involved in human IBD. Our study suggests that the decreased membrane integrity seen with IL-6 application may occur via intracellular PL alterations, rather than through the direct effects of sPLA(2).

Indexed as

Caco-2 CellsCell Membrane PermeabilityEnterocytesHumansInterleukin-6Intracellular SpacePhospholipidsTight JunctionsInterleukin-6Phospholipids

Identifiers

PMID12732938
OpenAlexW2073770209

What OpenQuestion holds

Textmetadata
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.