Evidence map›Paper›PMID 19749790›Full record

ArticleOncogene2009

Mutant fibroblast growth factor receptor 3 induces intracellular signaling and cellular transformation in a cell type- and mutation-specific manner.

E di Martino, C G L'Hôte, W Kennedy, D C Tomlinson, M A Knowles

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

55 citing papers in PubMed, 104 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Achondroplasia current concept of orthopaedic management.Journal of children's orthopaedics · 2024
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Bladder cancer.Nature reviews. Disease primers · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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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 2 institutions in 1 country.

E di MartinoCancer Research UK Clinical Centre, Section of Experimental Oncology, Leeds Institute of Molecular Medicine, St James's University Hospital, Leeds, UK.
C G L'Hôte
W Kennedy
D C Tomlinson
M A Knowles
St James's University Hospital · GBCancer Research UK · GB

Funding

Cancer Research UK A5433Cancer Research UK C6228/A5433
6 · The paper itself

Abstract

Although activating mutations of fibroblast growth factor receptor 3 (FGFR3) are frequent in bladder tumors, little information is available on their specific effects in urothelial cells or the basis for the observed mutation spectrum. We investigated the phenotypic and signaling consequences of three FGFR3 mutations (S249C, Y375C, and K652E) in immortalized normal human urothelial cells (TERT-NHUC) and mouse fibroblasts (NIH-3T3). In TERT-NHUC, all mutant forms of FGFR3 induced phosphorylation of FRS2alpha and ERK1/2, but not AKT or SRC. PLCgamma1 phosphorylation was only observed in TERT-NHUC expressing the common S249C and Y375C mutations, and not the rare K652E mutation. Cells expressing S249C and Y375C FGFR3 displayed an increased saturation density, related to increased proliferation and viability. This effect was significantly dependent on PLCgamma1 signaling and undetectable in cells expressing K652E FGFR3, which failed to phosphorylate PLCgamma1. In contrast to TERT-NHUC, expression of mutant FGFR3 in NIH-3T3 resulted in phosphorylation of Src and Akt. In addition, all forms of mutant FGFR3 were able to phosphorylate Plcgamma1 and induce morphological transformation, cell proliferation, and anchorage-independent growth. Our results indicate that the effects of mutant FGFR3 are both cell type specific and mutation specific. Mutant FGFR3 may confer a selective advantage in the urothelium by overcoming normal contact inhibition of proliferation.

Indexed as

MutationAmino Acid SubstitutionAnimalsCell Line, TumorCell ProliferationCell Transformation, NeoplasticHumansMaleMAP Kinase Signaling SystemMicePhosphorylationReceptor, Fibroblast Growth Factor, Type 3RNA, Small InterferingSignal TransductionTransfectionUrinary Bladder NeoplasmsReceptor, Fibroblast Growth Factor, Type 3RNA, Small Interfering

Identifiers

PMID19749790
PMCPMC2789045
OpenAlexW1972947623

What OpenQuestion holds

Textmetadata
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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.