Evidence map›Paper›PMID 30964903›Full record

ArticlePloS one2019

Structural dynamics of tight junctions modulate the properties of the epithelial barrier.

Aapo Tervonen, Teemu O Ihalainen, Soile Nymark, Jari Hyttinen

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Review
  2. Article
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  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Evaluation of Caco-2 and human intestinal epithelial cells asBiochemistry and biophysics reports · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Epithelial Cell Leak Pathway.International journal of molecular sciences · 2021
    Review
  19. Targeting the gut to treat multiple sclerosis.The Journal of clinical investigation · 2021
    Review
  20. 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.

Aapo TervonenFaculty of Medicine and Health Technology and BioMediTech Institute, Tampere University, Tampere, Finland.ORCID 0000-0002-2770-0563
Teemu O IhalainenFaculty of Medicine and Health Technology and BioMediTech Institute, Tampere University, Tampere, Finland.
Soile NymarkFaculty of Medicine and Health Technology and BioMediTech Institute, Tampere University, Tampere, Finland.
Jari HyttinenFaculty of Medicine and Health Technology and BioMediTech Institute, Tampere University, Tampere, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tight junctions are dynamic structures that are crucial in establishing the diffusion and electrical barrier of epithelial monolayers. Dysfunctions in the tight junctions can impede this barrier function and lead to many pathological conditions. Unfortunately, detailed understanding of the non-specific permeation pathway through the tight junctions, the so-called leak pathway, is lacking. We created computational models of the leak pathway to describe the two main barrier measures, molecular permeability and transepithelial electric resistance while using common structural dynamics. Our results showed that the proposed alternatives for the leak pathway, the bicellular strand opening dynamics and the tricellular pores, contribute together with distinct degrees, depending on the epithelium. The models can also capture changes in the tight junction barrier caused by changes in tight junction protein composition. In addition, we observed that the molecular permeability was markedly more sensitive to changes in the tight junction structure and strand dynamics compared with transepithelial electric resistance. The results highlight that our model creates a good methodological framework to integrate knowledge on the tight junction structure as well as to provide insights and tools to advance tight junction research.

Indexed as

AnimalsCaco-2 CellsCell LineCell Line, TumorDogsEpithelial CellsEpitheliumHumansMadin Darby Canine Kidney CellsMembrane ProteinsPermeabilityTight JunctionsMembrane Proteins

Identifiers

PMID30964903
PMCPMC6456171

What OpenQuestion holds

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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.