Evidence map›Paper›PMID 31332482›Full record

ReviewCellular and molecular life sciences : CMLS2019

Dichotomous roles of claudins as tumor promoters or suppressors: lessons from knockout mice.

Hidenori Kage, Per Flodby, Beiyun Zhou, Zea Borok

Open access · greenAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. The role of GTPase-activating protein ARHGAP26 in human cancers.Molecular and cellular biochemistry · 2022
    Review
  12. Article
  13. [A review on the effect of Claudin-18 on bronchopulmonary dysplasia in preterm infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Review
  14. Targeting claudins in cancer: diagnosis, prognosis and therapy.American journal of cancer research · 2021
    Review
  15. Article
  16. Article
  17. Evaluation and reflection on claudin 18.2 targeting therapy in advanced gastric cancer.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2020
    Article
  18. 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

4 authors at 2 institutions in 2 countries.

Hidenori KageDepartment of Respiratory Medicine, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Per FlodbyDivision of Pulmonary, Critical Care and Sleep Medicine and Hastings Center for Pulmonary Research, Keck School of Medicine, University of Southern California, IRD 620, M/C 9520, Los Angeles, CA, 90089-9520, USA.
Beiyun ZhouDivision of Pulmonary, Critical Care and Sleep Medicine and Hastings Center for Pulmonary Research, Keck School of Medicine, University of Southern California, IRD 620, M/C 9520, Los Angeles, CA, 90089-9520, USA.
Zea BorokDivision of Pulmonary, Critical Care and Sleep Medicine and Hastings Center for Pulmonary Research, Keck School of Medicine, University of Southern California, IRD 620, M/C 9520, Los Angeles, CA, 90089-9520, USA. zborok@usc.edu.
University of Southern California · USThe University of Tokyo · JP

Funding

Beyond the Barrier: Alveolar Epithelial Cell Biology in Health and DiseaseR35HL135747 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BOROK, ZEA · 2017 to 2023
$6.8M
Role of Chaperone GRP78 and Mitochondrial Dysfunction in ER Stress-Mediated Pulmonary FibrosisR01HL114959 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ANN, DAVID K., ZHOU, BEIYUN · 2013 to 2025
$4.2M
Ministry of Education, Culture, Sports, Science and Technology 16K09574NHLBI NIH HHS R01 HL114959NHLBI NIH HHS R35 HL135747NIH HHS HL114959NIH HHS R35HL135747
6 · The paper itself

Abstract

Claudins are a family of integral tight junction proteins that regulate paracellular permeability in polarized epithelia. Overexpression or reduction of claudins can both promote and limit cancer progression, revealing complex dichotomous roles for claudins depending on cellular context. In contrast, recent studies demonstrating tumor formation in claudin knockout mouse models indicate a role for several claudin family members in suppressing tumor initiation. For example, intestine-specific claudin-7 knockout mice spontaneously develop atypical hyperplasia and intestinal adenomas, while claudin-18 knockout mice develop carcinomas in the lung and stomach. Claudin-4, -11, and -15 knockout mice show increased cell proliferation and/or hyperplasia in urothelium, Sertoli cells, and small intestinal crypts, respectively, possibly a precursor to cancer development. Pathways implicated in both cell proliferation and tumorigenesis include Yap/Taz and insulin-like growth factor-1 receptor (IGF-1R)/Akt pathways, among others. Consistent with the tumor suppressive role of claudins shown in mice, in humans, claudin-low breast cancer has been described as a distinct entity with a poor prognosis, and claudin-18-Rho GTPase activating protein 26 (CLDN18-ARHGAP26) fusion protein as a driver gene aberration in diffuse-type gastric cancer due to effects on RhoA. Paradoxically, claudins have also garnered interest as targets for therapy, as they are sometimes aberrantly expressed in cancer cells, which may or may not promote cancer progression. For example, a chimeric monoclonal antibody which targets cells expressing claudin-18.2 through antibody-dependent cell-mediated cytotoxicity has shown promise in multiple phase II studies. In this review, we focus on new findings supporting a tumor suppressive role for claudins during cancer initiation.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntibodies, MonoclonalCarcinogenesisClaudinsMiceMice, KnockoutNeoplasmsTranscription FactorsAdaptor Proteins, Signal TransducingAntibodies, MonoclonalClaudinsTranscription FactorsCarcinogenesisClaudinKnockout mouse modelTumor initiationTumor suppressorYAP/TAZ

Identifiers

PMID31332482
PMCPMC6858953
OpenAlexW2963405250

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.