Evidence map›Paper›PMID 21119661›Full record

ArticleBritish journal of cancer2011

Small molecule FGF receptor inhibitors block FGFR-dependent urothelial carcinoma growth in vitro and in vivo.

F R Lamont, D C Tomlinson, P A Cooper, S D Shnyder, J D Chester, M A Knowles

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

96 citing papers in PubMed, 178 citations in OpenAlex.

  1. Trial
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  7. Targeting COPA to Enhance Erdafitinib Sensitivity in FGFR-Altered Bladder Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Review
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  11. Article
  12. Journal of clinical medicine · 2024
    Article
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  15. The role of p21-activated kinase 4 in the progression of oral squamous cell carcinoma by targeting PI3K-AKT signaling pathway.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  16. Article
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  18. FGFR3-TACCs3 Fusions and Their Clinical Relevance in Human Glioblastoma.International journal of molecular sciences · 2022
    Review
  19. Article
  20. Review

36 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

F R LamontCancer Research UK Clinical Centre, Leeds Institute of Molecular Medicine, St James's University Hospital, Beckett Street, Leeds LS9 7TF, UK.
D C Tomlinson
P A Cooper
S D Shnyder
J D Chester
M A Knowles
Cancer Research UK · GBUniversity of Bradford · GBSt James's University Hospital · GB

Funding

Cancer Research UK C6228/A5437Cancer Research UK C6228/A5569
6 · The paper itself

Abstract

backgroundActivating mutations of FGFR3 are frequently identified in superficial urothelial carcinoma (UC) and increased expression of FGFR1 and FGFR3 are common in both superficial and invasive UC.

methodsThe effects of inhibition of receptor activity by three small molecule inhibitors (PD173074, TKI-258 and SU5402) were investigated in a panel of bladder tumour cell lines with known FGFR expression levels and FGFR3 mutation status.

resultsAll inhibitors prevented activation of FGFR3, and inhibited downstream MAPK pathway signalling. Response was related to FGFR3 and/or FGFR1 expression levels. Cell lines with the highest levels of FGFR expression showed the greatest response and little or no effect was measured in normal human urothelial cells or in UC cell lines with activating RAS gene mutations. In sensitive cell lines, the drugs induced cell cycle arrest and/or apoptosis. IC(50) values for PD173074 and TKI-258 were in the nanomolar concentration range compared with micromolar concentrations for SU5402. PD173074 showed the greatest effects in vitro and in vivo significantly delayed the growth of subcutaneous bladder tumour xenografts.

conclusionThese results indicate that inhibition of FGFR1 and wild-type or mutant FGFR3 may represent a useful therapeutic approach in patients with both non-muscle invasive and muscle invasive UC.

Indexed as

AnimalsApoptosisBenzimidazolesBlotting, WesternCarcinoma, Transitional CellCell CycleCell ProliferationCells, CulturedHumansImmunoenzyme TechniquesIn Vitro TechniquesMaleMiceMice, Inbred BALB CMutationPhosphorylation4-amino-5-fluoro-3-(5-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl)quinolin-2(1H)-oneBenzimidazolesPD 173074Protein-Tyrosine KinasesPyrimidinesPyrrolesQuinolonesReceptor, Fibroblast Growth Factor, Type 1Receptor, Fibroblast Growth Factor, Type 3SU 5402

Identifiers

PMID21119661
PMCPMC3039817
OpenAlexW2132394486

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.