Evidence map›Paper›PMID 37798277›Full record

ArticleNature communications2023

Claudin-23 reshapes epithelial tight junction architecture to regulate barrier function.

Arturo Raya-Sandino, Kristen M Lozada-Soto, Nandhini Rajagopal, Vicky Garcia-Hernandez, Anny-Claude Luissint, Jennifer C Brazil, Guiying Cui, Michael Koval, Charles A Parkos, Shikha Nangia and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.7field-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

41 citing papers in PubMed, 63 citations in OpenAlex.

  1. EradicatingBioactive materials · 2026
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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 at 3 institutions in 1 country.

Arturo Raya-Sandino *Department of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID 0000-0001-7858-8017
Kristen M Lozada-Soto *Department of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID 0000-0003-4332-4585
Nandhini RajagopalDepartment of Biomedical and Chemical Engineering, Syracuse University, Syracuse, NY, USA.
Vicky Garcia-HernandezDepartment of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID 0000-0002-2618-5870
Anny-Claude LuissintDepartment of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID 0000-0003-4953-1833
Jennifer C BrazilDepartment of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.
Guiying CuiDepartment of Pediatrics, Emory + Children's Center for Cystic Fibrosis and Airways Disease Research, Emory University School of Medicine, Atlanta, GA, USA.
Michael KovalDepartments of Medicine and Cell Biology, Emory University School of Medicine, Atlanta, GA, USA.ORCID 0000-0002-5422-5614
Charles A ParkosDepartment of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID 0000-0002-2490-7657
Shikha NangiaDepartment of Biomedical and Chemical Engineering, Syracuse University, Syracuse, NY, USA. snangia@syr.edu.ORCID 0000-0003-1170-8461
Asma NusratDepartment of Pathology, University of Michigan Medical School, Ann Arbor, MI, USA. anusrat@umich.edu.ORCID 0000-0002-8954-3188
University of Michigan · USEmory University · USSyracuse University · US

Funding

MICHIGAN MEDICAL SCIENTIST TRAINING PROGRAMT32GM007863 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLINS, KATHLEEN L. · 1985 to 2024
$38.3M
University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OWYANG, CHUNG · 1986 to 2021
$22.5M
Regulation of intestinal epithelial barrier function by intercellular junction proteins in health and diseaseR01DK059888 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ASMA NUSRAT · 2001 to 2026
$10.5M
Intestinal Mucosal Wound Resealing in IBDR01DK055679 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ASMA NUSRAT · 2004 to 2026
$8.1M
Neutrophil Interactions with Intestinal Epithelial CellsR01DK072564 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2005 to 2020
$6.5M
Structure-Function Studies on Intestinal Epithelial JAMR01DK061379 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2002 to 2021
$6.3M
Training in Basic and Translational Digestive SciencesT32DK094775 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JOHN Y KAO, LINDA C. SAMUELSON · 2012 to 2026
$3.6M
Regulation of epithelial function using targeted nanowiresR01HL158979 · NHLBI · EMORY UNIVERSITY · PI DESAI, TEJAL A., KOVAL, MICHAEL H. · 2022 to 2025
$2.5M
Alcohol and the alveolar epithelial barrierR01AA025854 · NIAAA · EMORY UNIVERSITY · PI KOVAL, MICHAEL H. · 2017 to 2021
$1.9M
INTESTINAL MUCOSAL WOUND RESEALING IN SURGICAL DISEASESR29DK055679 · NIDDK · EMORY UNIVERSITY · PI NUSRAT, ASMA · 1998 to 2002
$324k
Deciphering the role of Claudin-23 in regulation of the intestinal epithelial barrierF30DK132817 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOZADA-SOTO, KRISTEN MICHELLE · 2022 to 2024
$99k
NHLBI NIH HHS R01 HL158979NIAAA NIH HHS R01 AA025854NIDDK NIH HHS F30 DK132817NIDDK NIH HHS P30 DK034933NIDDK NIH HHS R01 DK055679NIDDK NIH HHS R01 DK059888NIDDK NIH HHS R01 DK061379NIDDK NIH HHS R01 DK072564NIDDK NIH HHS R29 DK055679NIDDK NIH HHS T32 DK094775NIGMS NIH HHS T32 GM007863
6 · The paper itself

Abstract

Claudin family tight junction proteins form charge- and size-selective paracellular channels that regulate epithelial barrier function. In the gastrointestinal tract, barrier heterogeneity is attributed to differential claudin expression. Here, we show that claudin-23 (CLDN23) is enriched in luminal intestinal epithelial cells where it strengthens the epithelial barrier. Complementary approaches reveal that CLDN23 regulates paracellular ion and macromolecule permeability by associating with CLDN3 and CLDN4 and regulating their distribution in tight junctions. Computational modeling suggests that CLDN23 forms heteromeric and heterotypic complexes with CLDN3 and CLDN4 that have unique pore architecture and overall net charge. These computational simulation analyses further suggest that pore properties are interaction-dependent, since differently organized complexes with the same claudin stoichiometry form pores with unique architecture. Our findings provide insight into tight junction organization and propose a model whereby different claudins combine to form multiple distinct complexes that modify epithelial barrier function by altering tight junction structure.

Indexed as

ClaudinsTight JunctionsComputer SimulationEpithelial CellsClaudins

Identifiers

PMID37798277
PMCPMC10556055
OpenAlexW4387377310

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.