Evidence map›Paper›PMID 19901323›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Multiple myeloma phosphotyrosine proteomic profile associated with FGFR3 expression, ligand activation, and drug inhibition.

Jonathan R St-Germain, Paul Taylor, Jiefei Tong, Lily L Jin, Ana Nikolic, Ian I Stewart, Robert M Ewing, Moyez Dharsee, Zhihua Li, Suzanne Trudel and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

  1. Double jeopardy: howFrontiers in cell and developmental biology · 2026
    Review
  2. Article
  3. Article
  4. Article
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  6. Proteomics-inspired precision medicine for treating and understanding multiple myeloma.Expert review of precision medicine and drug development · 2020
    Article
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  8. Review
  9. Review
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  12. 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

11 authors at 4 institutions in 2 countries.

Jonathan R St-GermainMolecular Structure and Function Program, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada.
Paul Taylor
Jiefei Tong
Lily L Jin
Ana Nikolic
Ian I Stewart
Robert M Ewing
Moyez Dharsee
Zhihua Li
Suzanne Trudel
Michael F Moran
McLaughlin Research Institute · USSickKids Foundation · CAUniversity of Toronto · CACase Western Reserve University · US

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Signaling by growth factor receptor tyrosine kinases is manifest through networks of proteins that are substrates and/or bind to the activated receptors. FGF receptor-3 (FGFR3) is a drug target in a subset of human multiple myelomas (MM) and is mutationally activated in some cervical and colon and many bladder cancers and in certain skeletal dysplasias. To define the FGFR3 network in multiple myeloma, mass spectrometry was used to identify and quantify phosphotyrosine (pY) sites modulated by FGFR3 activation and inhibition in myeloma-derived KMS11 cells. Label-free quantification of peptide ion currents indicated the activation of FGFR3 by phosphorylation of tandem tyrosines in the kinase domain activation loop when cellular pY phosphatases were inhibited by pervanadate. Among the 175 proteins that accumulated pY in response to pervanadate was a subset of 52 including FGFR3 that contained a total of 61 pY sites that were sensitive to inhibition by the FGFR3 inhibitor PD173074. The FGFR3 isoform containing the tandem pY motif in its activation loop was targeted by PD173074. Forty of the drug-sensitive pY sites, including two located within the 35-residue cytoplasmic domain of the transmembrane growth factor binding proteoglycan (and multiple myeloma biomarker) Syndecan-1/CD138, were also stimulated in cells treated with the ligand FGF1, providing additional validation of their link to FGFR3. The identification of these overlapping sets of co-modulated tyrosine phosphorylations presents an outline of an FGFR3 network in the MM model and demonstrates the potential for pharmacodynamic monitoring by label-free quantitative phospho-proteomics.

Indexed as

Amino Acid SequenceCell Line, TumorFibroblast Growth Factor 3HumansLigandsMass SpectrometryMolecular Sequence DataMultiple MyelomaPhosphotyrosineProtein IsoformsProteomePyrimidinesReceptor, Fibroblast Growth Factor, Type 3FGF3 protein, humanFibroblast Growth Factor 3LigandsPD 173074PhosphotyrosineProtein IsoformsProteomePyrimidinesReceptor, Fibroblast Growth Factor, Type 3

Identifiers

PMID19901323
PMCPMC2775037
OpenAlexW1998025335

What OpenQuestion holds

Textmetadata
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.