Evidence map›Paper›PMID 12799639›Full record

ArticleBritish journal of cancer2003

E-cadherin involved in inactivation of WNT/beta-catenin signalling in urothelial carcinoma and normal urothelial cells.

I Thievessen, H-H Seifert, S Swiatkowski, A R Florl, W A Schulz

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2003. 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
1.1field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

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  12. Evaluation of transforming growth factor-β1 suppress Pokemon/epithelial-mesenchymal transition expression in human bladder cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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  20. An antiproliferative factor from interstitial cystitis patients is a frizzled 8 protein-related sialoglycopeptide.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
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

5 authors at 1 institution in 1 country.

I ThievessenUrologische Klinik, Heinrich-Heine-Universität, Düsseldorf, Germany.
H-H Seifert
S Swiatkowski
A R Florl
W A Schulz
Heinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Constitutive activation of WNT signalling through beta-catenin, which leads to increased transcription of TCF/beta-catenin target genes, is crucial in the development of many human tumour types including colorectal carcinoma and hepatoma. Its role in urothelial cancer (TCC) is unclear, since typical activating mutations are not found. We therefore determined the activity of a beta-catenin/TCF-dependent promoter in proliferating normal uroepithelial cells and seven TCC cell lines, using a hepatoma line with oncogenic beta-catenin as a control. Neither normal urothelial cells nor TCC lines exhibited activity under normal growth conditions. In normal cells and 5/7 TCC lines, even transfection of activated beta-catenin did not restore promoter activity, suggesting repression of beta-catenin/TCF activity. TCF mRNAs and total beta-catenin protein levels did not differ qualitatively between inducible and noninducible cell lines, but E-cadherin expression was lacking or low in inducible TCC lines. In these, cotransfection of E-cadherin diminished activation of the TCF-dependent promoter by beta-catenin. Our results make constitutive WNT/beta-catenin signalling in TCC appear unlikely, thereby explaining the lack of reported mutations. However, decreased E-cadherin expression occurring in many TCC, often as a consequence of promoter hypermethylation, may confer inappropriate responsiveness to WNT factors.

Indexed as

Zebrafish Proteinsbeta CateninCadherinsCytoskeletal ProteinsDNA MethylationGene ExpressionGenes, APCHumansProto-Oncogene ProteinsSignal TransductionTrans-ActivatorsTumor Cells, CulturedUrinary Bladder NeoplasmsUrotheliumWnt Proteinsbeta CateninCadherinsCTNNB1 protein, humanCytoskeletal ProteinsProto-Oncogene ProteinsTrans-ActivatorsWnt ProteinsZebrafish Proteins

Identifiers

PMID12799639
PMCPMC2741126
OpenAlexW2087655814

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.