Evidence map›Paper›PMID 39560621›Full record

ReviewCurrent opinion in gastroenterology2025

Tight junction regulation, intestinal permeability, and mucosal immunity in gastrointestinal health and disease.

Kushal Saha, Yin Zhou, Jerrold R Turner

Abstract readReview
In one paragraph

Review in Current opinion in gastroenterology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Outer membrane vesicles secreted byInfection and immunity · 2026
    Article
  7. Temporal transcriptomic profiling identifies core regulators in cytokine-induced gut barrier disruption in differentiated Caco-2 cells.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Frontiers in veterinary science · 2026
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Microbial threads in the tapestry of rheumatoid arthritis.The Journal of clinical investigation · 2025
    Review
  19. Review
  20. 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

3 authors.

Kushal SahaLaboratory of Mucosal Barrier Pathobiology, Department of Pathology.
Yin ZhouLaboratory of Mucosal Barrier Pathobiology, Department of Pathology.
Jerrold R TurnerLaboratory of Mucosal Barrier Pathobiology, Department of Pathology.

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
ZO-1-MEDIATED PROTEIN INTERACTIONS: REGULATORS AND INTEGRATORS OF DIVERSE EPITHELIAL FUNCTIONS IN HEALTH AND DISEASER01DK061931 · NIDDK · UNIVERSITY OF CHICAGO · PI JERROLD R. TURNER · 2001 to 2026
$15.0M
Therapeutic targeting of protein interactions to reverse MLCK1-mediated intestinal barrier loss and ameliorate disease.R01DK068271 · NIDDK · UNIVERSITY OF CHICAGO · PI JERROLD R. TURNER · 2005 to 2026
$11.3M
NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK061931NIDDK NIH HHS R01 DK068271
6 · The paper itself

Abstract

purpose of reviewThe contributions of intestinal barrier loss, that is, increased permeability, to multiple disorders, including inflammatory bowel disease (IBD), have been a topic of speculation for many years, and the literature is replete with conclusions based on correlation and speculation. The goal of this article is to critically review recent advances in mechanistic understanding of barrier regulation and the evidence for and against contributions of intestinal barrier loss to disease pathogenesis. RECENT

findingsIt is now recognized that intestinal permeability reflects the combined effects of two distinct routes across tight junctions, which form selectively permeable seals between adjacent epithelial cells, and mucosal damage that leads to nonselective barrier loss. These are referred to as pore and leak pathways across the tight junction and an unrestricted pathway at sites of damage. Despite advances in phenotypic and mechanistic characterization of three distinct permeability pathways, development of experimental agents that specifically target these pathways, and remarkable efficacy in preclinical models, pathway-targeted therapies have not been tested in human subjects. SUMMARY: After decades of speculation, therapeutic interventions that target the intestinal barrier are nearly within reach. More widespread use of available tools and development of new tools that discriminate between pore, leak, and unrestricted pathway permeabilities and underlying regulatory mechanisms will be essential to understanding the local and systemic consequences of intestinal barrier loss.

Indexed as

Immunity, MucosalIntestinal MucosaPermeabilityTight JunctionsAnimalsGastrointestinal DiseasesHumansInflammatory Bowel DiseasesIntestinal Barrier Function

Identifiers

PMID39560621
PMCPMC11620928

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.