Evidence map›Paper›PMID 24478939›Full record

ReviewTissue barriers2013

Claudins in intestines: Distribution and functional significance in health and diseases.

Zhe Lu, Lei Ding, Qun Lu, Yan-Hua Chen

Open access · bronzeAbstract readReview
In one paragraph

Review in Tissue barriers, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

149 citing papers in PubMed, 253 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. An Antioxidative Exopolysaccharide-Protein Complex ofAntioxidants (Basel, Switzerland) · 2025
    Article
  12. Effects ofBiology · 2025
    Article
  13. Human gut commensalGut microbes · 2025
    Article
  14. Review
  15. Review
  16. Tight junction proteins and intestinal health in preterm infants.Journal of neonatal-perinatal medicine · 2025
    Review
  17. Impaired intestinal permeability in patients with multiple sclerosis.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2025
    Article
  18. Intestinal barrier function declines during polycystic kidney disease progression.American journal of physiology. Renal physiology · 2025
    Article
  19. Article
  20. Article

89 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Zhe LuDepartment of Basic Medicine; Hangzhou Normal University, Hangzhou, PR China ; Department of Anatomy and Cell Biology; Brody School of Medicine; East Carolina University; Greenville, NC USA.
Lei DingDepartment of Anatomy and Cell Biology; Brody School of Medicine; East Carolina University; Greenville, NC USA ; Department of Oncology; Beijing Shijitan Hospital; Capital Medical University; Beijing, PR China.
Qun LuDepartment of Anatomy and Cell Biology; Brody School of Medicine; East Carolina University; Greenville, NC USA.
Yan-Hua ChenDepartment of Anatomy and Cell Biology; Brody School of Medicine; East Carolina University; Greenville, NC USA.
East Carolina University · USBeijing Shijitan Hospital · CNGreenville College · US

Funding

The Function of Claudin-7 in Renal Epithelial CellsR01HL085752 · NHLBI · EAST CAROLINA UNIVERSITY · PI CHEN, YAN-HUA · 2008 to 2012
$1.6M
Roles of Claudin-7 in Lung CancerR03ES016888 · NIEHS · EAST CAROLINA UNIVERSITY · PI CHEN, YAN-HUA · 2008 to 2009
$143k
NHLBI NIH HHS R01 HL085752NIEHS NIH HHS R03 ES016888
6 · The paper itself

Abstract

Intestines are organs that not only digest food and absorb nutrients, but also provide a defense barrier against pathogens and noxious agents ingested. Tight junctions (TJs) are the most apical component of the junctional complex, providing one form of cell-cell adhesion in enterocytes and playing a critical role in regulating paracellular barrier permeability. Alteration of TJs leads to a number of pathophysiological diseases causing malabsorption of nutrition and intestinal structure disruption, which may even contribute to systemic organ failure. Claudins are the major structural and functional components of TJs with at least 24 members in mammals. Claudins have distinct charge-selectivity, either by tightening the paracellular pathway or functioning as paracellular channels, regulating ions and small molecules passing through the paracellular pathway. In this review, we have discussed the functions of claudin family members, their distribution and localization in the intestinal tract of mammals, their alterations in intestine-related diseases and chemicals/agents that regulate the expression and localization of claudins as well as the intestinal permeability, which provide a therapeutic view for treating intestinal diseases.

Indexed as

claudinsendotoxinepithelial cellsgastrointestinal tractinflammatory bowel diseaseintestinal barrierparacellular permeabilitytight junctions

Identifiers

PMID24478939
PMCPMC3879173
OpenAlexW2026240985

What OpenQuestion holds

Textmetadata
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.