Evidence map›Paper›PMID 9461004›Full record

ArticleBritish journal of cancer1998

High expression of Wnt7b in human superficial bladder cancer vs invasive bladder cancer.

T D Bui, T O'Brien, J Crew, D Cranston, A L Harris

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.1field-weighted citation impact, top 57% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

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  10. Urothelial carcinoma: stem cells on the edge.Cancer metastasis reviews · 2009
    Review
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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

5 authors at 3 institutions in 1 country.

T D BuiImperial Cancer Research Fund, University of Oxford, Institute of Molecular Medicine, John Radcliffe Hospital, UK.
T O'Brien
J Crew
D Cranston
A L Harris
Churchill Hospital · GBJohn Radcliffe Hospital · GBUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant Wnt gene expression is involved in the development of breast cancer, but its role in other tumours is unknown. Wnts regulate cadherin function, previously shown to be more commonly deregulated in invasive bladder cancer. This study investigated whether factors upstream of cadherins were aberrantly expressed in superficial bladder cancer. The expression of one transforming (Wnt7b) and one non-transforming (Wnt5a) Wnt gene in four human bladder carcinoma cell lines, and in normal human bladder tissues (n = 8) and bladder cancers (n = 48) were analysed by ribonuclease protection analysis. All cell lines expressed an approximately equal level of Wnt7b mRNA. Wnt5a and Wnt7b mRNAs were both expressed in normal bladder tissues and bladder tumours. The median expression of Wnt7b was fourfold higher in superficial tumours (n = 29) than in normal tissues (n = 8, P = 0.002) and five fold higher than in invasive tumours (n = 17, P = 0.003). There was no significant difference between normal tissues and invasive tumours (P = 0.3). The expression of Wnt5a did not vary significantly between normal tissues and superficial tumours (P = 0.4), normal tissues and invasive tumours (P = 0.3) or superficial tumours and invasive tumours (P = 0.2). The differential expression of Wnt7b suggests a role in the early events of superficial bladder tumorigenesis involving cell adhesion and provides further evidence of different pathways of evolution of superficial and invasive cancer.

Indexed as

GlycoproteinsCarcinomaGene Expression Regulation, NeoplasticHumansPrognosisProto-Oncogene ProteinsRecurrenceRNA, MessengerRNA, NeoplasmSurvival AnalysisTumor Cells, CulturedUrinary BladderUrinary Bladder NeoplasmsWnt-5a ProteinWnt ProteinsGlycoproteinsProto-Oncogene ProteinsRNA, MessengerRNA, NeoplasmWnt-5a ProteinWNT5A protein, humanWNT7B protein, humanWnt Proteins

Identifiers

PMID9461004
PMCPMC2151239
OpenAlexW2000146070

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.