Evidence map›Paper›PMID 16532037›Full record

ArticleOncogene2006

Molecular characterization of early-stage bladder carcinomas by expression profiles, FGFR3 mutation status, and loss of 9q.

D Lindgren, F Liedberg, A Andersson, G Chebil, S Gudjonsson, A Borg, W Månsson, T Fioretos, M Höglund

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Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
10.9field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 133 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

D LindgrenDepartment of Clinical Genetics, Lund University Hospital, Lund, Sweden. david.lindgren@med.lu.se
F Liedberg
A Andersson
G Chebil
S Gudjonsson
A Borg
W Månsson
T Fioretos
M Höglund
Lund University · SEHelsingborgs lasarett · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We used gene expression profiling, mutation analyses of FGFR3 and TP53, and LOH analyses of chromosome 9 and the TP53 region on chromosome arm 17p, to molecularly characterize 75 Ta and T1 bladder carcinomas. We identified four major cellular processes related to cell cycle, protein synthesis, immune response, and extra cellular components that contribute to the expressional heterogeneity of early-stage urothelial cell carcinoma (UCC). Activating FGFR3 mutations were found at the highest frequency in G1 tumors (80%), and showed a strong correlation with FGFR3 expression. In contrast, G3 tumors displayed mutations in less than 10% of the cases and a low level of FGFR3 expression. Even though LOH on chromosome 9 was not associated with any specific expression pattern, our data indicate that loss of chromosome 9 is associated with tumor development rather than initiation. The combined analyses suggest the existence of two types of UCC tumors, one which is characterized by FGFR3 mutation or expression, high expression of protein synthesis genes, and low expression of cell cycle genes. Furthermore, the presented data underscore FGFR3 receptor involvement in urothelial cell transformation as the presence of FGFR3 mutations has a major impact on the global gene expression profile of bladder carcinomas.

Indexed as

Gene Expression ProfilingChromosomes, Human, Pair 17Chromosomes, Human, Pair 9Disease ProgressionDNA Mutational AnalysisDNA, NeoplasmHumansLoss of HeterozygosityMicrosatellite RepeatsMutationNeoplasm Recurrence, LocalOligonucleotide Array Sequence AnalysisReceptor, Fibroblast Growth Factor, Type 3Tumor Suppressor Protein p53Urinary Bladder NeoplasmsDNA, NeoplasmReceptor, Fibroblast Growth Factor, Type 3Tumor Suppressor Protein p53

Identifiers

PMID16532037
OpenAlexW2061035319

What OpenQuestion holds

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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.