Evidence map›Paper›PMID 37815870›Full record

ArticleThe Journal of clinical investigation2023

Claudin-2 protects against colitis-associated cancer by promoting colitis-associated mucosal healing.

Rizwan Ahmad, Balawant Kumar, Ishwor Thapa, Raju Lama Tamang, Santosh K Yadav, Mary K Washington, Geoffrey A Talmon, Alan S Yu, Dhundy K Bastola, Punita Dhawan and 1 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

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  14. Claudin-2 upregulation enhances intestinal permeability, immune activation, dysbiosis, and mortality in sepsis.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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 5 institutions in 1 country.

Rizwan AhmadDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Balawant KumarDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Ishwor ThapaSchool of Interdisciplinary Informatics, University of Nebraska Omaha, Omaha, Nebraska, USA.
Raju Lama TamangDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Santosh K YadavDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Mary K WashingtonDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Geoffrey A TalmonDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Alan S YuJared Grantham Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas, USA.
Dhundy K BastolaSchool of Interdisciplinary Informatics, University of Nebraska Omaha, Omaha, Nebraska, USA.
Punita DhawanDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Amar B SinghDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
University of Nebraska Medical Center · USUniversity of Nebraska at Omaha · USVA Nebraska Western Iowa Health Care System · USUniversity of Kansas Medical Center · USVanderbilt University Medical Center · US

Funding

UNMC Structural Biology CoreP20GM103427 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI James Eudy · 2012 to 2026
$59.2M
UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Joann B. Sweasy · 1985 to 2026
$55.0M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Using Integrated Omics to Identify Dysfunctional Genetic Mechanisms Influencing Schizophrenia and Sleep DisturbancesP20GM130423 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Kalyani Pyaram, Steven Allan Soper · 2019 to 2026
$21.5M
UNMC Histology/Imaging and Creighton University Imaging Core FacilityP30GM110768 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WALSH, EDWARD J · 2014 to 2018
$5.1M
Impact of CLDN1 inhibition on chemoresistance and metastasis of colon cancerR01CA250383 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Punita Dhawan · 2021 to 2026
$3.0M
Chloroquine-based polymer particles as oral non-absorbable treatment of inflammatory bowel diseaseR01DK124095 · NIDDK · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI OUPICKY, DAVID, SINGH, AMAR B · 2020 to 2023
$2.1M
Role of Claudin-2 in Colon TumorigenesisI01BX002761 · VA · OMAHA VA MEDICAL CENTER · PI SINGH, AMAR B · 2016 to 2023
–
Role of Claudin-1 in Colon CancerI01BX002086 · VA · VETERANS HEALTH ADMINISTRATION · PI DHAWAN, PUNITA · 2013 to 2022
–
BLRD VA I01 BX002086BLRD VA I01 BX002761NCI NIH HHS P30 CA036727NCI NIH HHS R01 CA250383NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK124095NIGMS NIH HHS P20 GM103427NIGMS NIH HHS P20 GM130423NIGMS NIH HHS P30 GM110768
6 · The paper itself

Abstract

Patients with inflammatory bowel disease (IBD) are susceptible to colitis-associated cancer (CAC). Chronic inflammation promotes the risk for CAC. In contrast, mucosal healing predicts improved prognosis in IBD and reduced risk of CAC. However, the molecular integration among colitis, mucosal healing, and CAC remains poorly understood. Claudin-2 (CLDN2) expression is upregulated in IBD; however, its role in CAC is not known. The current study was undertaken to examine the role for CLDN2 in CAC. The AOM/DSS-induced CAC model was used with WT and CLDN2-modified mice. High-throughput expression analyses, murine models of colitis/recovery, chronic colitis, ex vivo crypt culture, and pharmacological manipulations were employed in order to increase our mechanistic understanding. The Cldn2KO mice showed significant inhibition of CAC despite severe colitis compared with WT littermates. Cldn2 loss also resulted in impaired recovery from colitis and increased injury when mice were subjected to intestinal injury by other methods. Mechanistic studies demonstrated a possibly novel role of CLDN2 in promotion of mucosal healing downstream of EGFR signaling and by regulation of Survivin expression. An upregulated CLDN2 expression protected from CAC and associated positively with crypt regeneration and Survivin expression in patients with IBD. We demonstrate a potentially novel role of CLDN2 in promotion of mucosal healing in patients with IBD and thus regulation of vulnerability to colitis severity and CAC, which can be exploited for improved clinical management.

Indexed as

ColitisColitis-Associated NeoplasmsInflammatory Bowel DiseasesAnimalsClaudin-2ClaudinsDextran SulfateDisease Models, AnimalHumansIntestinal MucosaMiceMice, Inbred C57BLSurvivinClaudin-2ClaudinsCldn2 protein, mouseDextran SulfateSurvivinColorectal cancerGastroenterologyInflammatory bowel diseaseTight junctions

Identifiers

PMID37815870
PMCPMC10688979
OpenAlexW4387494172

What OpenQuestion holds

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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.