Evidence map›Paper›PMID 21937681›Full record

ArticleCancer research2011

Src activation plays an important key role in lymphomagenesis induced by FGFR1 fusion kinases.

Mingqiang Ren, Haiyan Qin, Ruizhe Ren, Josephine Tidwell, John K Cowell

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

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  9. A new FGFR inhibitor disrupts the TGF-β1-induced fibrotic process.Journal of cellular and molecular medicine · 2020
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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 1 institution in 1 country.

Mingqiang RenGeorgia Health Sciences University School of Medicine, Augusta, Georgia, USA. mren@georgiahealth.edu
Haiyan Qin
Ruizhe Ren
Josephine Tidwell
John K Cowell
Augusta University Health · US

Funding

GENETIC ANALYSIS OF MYELOPROLIFERATIVE DISEASER01CA076167 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI COWELL, JOHN K · 1999 to 2024
$6.2M
NCI NIH HHS CA076167NCI NIH HHS R01 CA076167
6 · The paper itself

Abstract

Chromosomal translocations and activation of the fibroblast growth factor (FGF) receptor 1 (FGFR1) are a feature of stem cell leukemia-lymphoma syndrome (SCLL), an aggressive malignancy characterized by rapid transformation to acute myeloid leukemia and lymphoblastic lymphoma. It has been suggested that FGFR1 proteins lose their ability to recruit Src kinase, an important mediator of FGFR1 signaling, as a result of the translocations that delete the extended FGFR substrate-2 (FRS2) interacting domain that Src binds. In this study, we report evidence that refutes this hypothesis and reinforces the notion that Src is a critical mediator of signaling from the FGFR1 chimeric fusion genes generated by translocation in SCLL. Src was constitutively active in BaF3 cells expressing exogenous FGFR1 chimeric kinases cultured in vitro as well as in T-cell or B-cell lymphomas they induced in vivo. Residual components of the FRS2-binding site retained in chimeric kinases that were generated by translocation were sufficient to interact with FRS2 and activate Src. The Src kinase inhibitor dasatinib killed transformed BaF3 cells and other established murine leukemia cell lines expressing chimeric FGFR1 kinases, significantly extending the survival of mice with SCLL syndrome. Our results indicated that Src kinase is pathogenically activated in lymphomagenesis induced by FGFR1 fusion genes, implying that Src kinase inhibitors may offer a useful option to treatment of FGFR1-associated myeloproliferative/lymphoma disorders.

Indexed as

3T3 CellsAnimalsCell DeathCell Growth ProcessesCell Line, TumorCells, CulturedCell Transformation, NeoplasticDasatinibDNA-Binding ProteinsFemaleHumansLeukemiaLymphoma, B-CellLymphoma, T-CellMembrane ProteinsMiceBCR protein, humanBcr protein, mouseDasatinibDNA-Binding ProteinsFGFR1 protein, humanFgfr1 protein, mouseFRS2alpha protein, mouseMembrane ProteinsOncogene Proteins, FusionProtein Kinase InhibitorsProto-Oncogene Proteins c-bcrPyrimidinesReceptor, Fibroblast Growth Factor, Type 1src-Family KinasesThiazolesTranscription FactorsZmym2 protein, mouse

Identifiers

PMID21937681
PMCPMC3228896
OpenAlexW2151853562

What OpenQuestion holds

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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.