Evidence map›Paper›PMID 23527311›Full record

ArticlePloS one2013

Activating somatic FGFR2 mutations in breast cancer.

Nadine Reintjes, Yun Li, Alexandra Becker, Edyta Rohmann, Rita Schmutzler, Bernd Wollnik

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. LowerBiology · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Cancer discovery · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Fibroblast Growth Factor Receptor 2 Signaling in Breast Cancer.International journal of biological sciences · 2017
    Review
  13. Review
  14. Article
  15. Article
  16. Development of covalent inhibitors that can overcome resistance to first-generation FGFR kinase inhibitors.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  17. Article
  18. Article
  19. The FGF/FGFR axis as a therapeutic target in breast cancer.Expert review of endocrinology & metabolism · 2013
    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

6 authors at 2 institutions in 1 country.

Nadine ReintjesInstitute of Human Genetics, University of Cologne, Cologne, Germany.
Yun Li
Alexandra Becker
Edyta Rohmann
Rita Schmutzler
Bernd Wollnik
University of Cologne · DECologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is known that FGFR2 gene variations confer a risk for breast cancer. FGFR2 and FGF10, the main ligand of FGFR2, are both overexpressed in 5-10% of breast tumors. In our study, we sequenced the most important coding regions of FGFR2 in somatic tumor tissue of 140 sporadic breast cancer patients and performed MLPA analysis to detect copy number variations in FGFR2 and FGF10. We identified one somatic heterozygous missense mutation, p.K660N (c.1980G>C), within the tyrosine kinase domain of FGFR2 in tumor tissue of a sporadic breast cancer patient, which is likely mediated by the FGFR2-IIIb isoform. The presence of wild type and mutated alleles in equal quantities suggests that the mutation has driven clonal amplification of mutant cells. We have analyzed the tyrosine kinase activity of p.K660N and another recently described somatic breast cancer mutation in FGFR2, p.R203C, after expression in HEK293 cells and demonstrated that the intrinsic tyrosine kinase activity of both mutant proteins is strongly increased resulting in elevated phosphorylation and activity of downstream effectors. To our knowledge, this is the first report of functional analysis of somatic breast cancer mutations in FGFR2 providing evidence for the activating nature of FGFR2-mediated signalling in the pathogenesis of breast cancer.

Indexed as

Base SequenceBreast NeoplasmsDNA Mutational AnalysisDNA PrimersFemaleFibroblast Growth Factor 10Gene DosageGenetic Association StudiesGermanyHEK293 CellsHumansImmunoblottingImmunoprecipitationMolecular Sequence DataMultiplex Polymerase Chain ReactionMutagenesis, Site-DirectedDNA PrimersFGF10 protein, humanFGFR2 protein, humanFibroblast Growth Factor 10Protein-Tyrosine KinasesReceptor, Fibroblast Growth Factor, Type 2

Identifiers

PMID23527311
PMCPMC3603931
OpenAlexW2064829955

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.