Evidence map›Paper›PMID 28555080›Full record

ArticleLeukemia2018

Deregulation of kinase signaling and lymphoid development in EBF1-PDGFRB ALL leukemogenesis.

S J Welsh, M L Churchman, M Togni, C G Mullighan, J Hagman

Abstract read
In one paragraph

Article in Leukemia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

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  17. Review
  18. Keeping PACE with Ph Positive to Ph-Like Detection in B-Lineage Acute Lymphoblastic Leukemia: A Practical and Cost Effective (PACE) Approach in a Resource Constrained Setting.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2018
    Review
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 3 institutions in 1 country.

S J WelshProgram in Molecular Biology, University of Colorado School of Medicine, Aurora, CO, USA.
M L ChurchmanDepartment of Pathology, St Jude Children's Research Hospital, Memphis, TN, USA.
M TogniDepartment of Pathology, St Jude Children's Research Hospital, Memphis, TN, USA.
C G MullighanDepartment of Pathology, St Jude Children's Research Hospital, Memphis, TN, USA.
J HagmanProgram in Molecular Biology, University of Colorado School of Medicine, Aurora, CO, USA.ORCID 0000-0002-5436-8455
St. Jude Children's Research Hospital · USNational Jewish Health · USUniversity of Colorado Denver · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Translating genomic discoveries to improved outcomes for high risk acute leukemiaR35CA197695 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Charles G Mullighan · 2017 to 2026
$11.4M
Regulation of B Cell Development and Function by Zfp521R01AI098417 · NIAID · NATIONAL JEWISH HEALTH · PI HAGMAN, JAMES R. · 2012 to 2016
$2.0M
Regulation of B Cell Identity and Lineage ProgressionR01AI081878 · NIAID · NATIONAL JEWISH HEALTH · PI HAGMAN, JAMES R. · 2010 to 2014
$1.9M
Transcriptional Control and Lineage Commitment by Pax-5R01AI056322 · NIAID · NATIONAL JEWISH HEALTH · PI HAGMAN, JAMES R · 2003 to 2007
$1.5M
NCI NIH HHS P30 CA021765NCI NIH HHS R35 CA197695NIAID NIH HHS R01 AI056322NIAID NIH HHS R01 AI081878NIAID NIH HHS R01 AI098417
6 · The paper itself

Abstract

The chimeric fusion oncogene early B-cell factor 1-platelet-derived growth factor receptor-β (EBF1-PDGFRB) is a recurrent lesion observed in Philadelphia-like B-acute lymphoblastic leukemia (B-ALL) and is associated with particularly poor prognosis. While it is understood that this fusion activates tyrosine kinase signaling, the mechanisms of transformation and importance of perturbation of EBF1 activity remain unknown. EBF1 is a nuclear transcription factor required for normal B-lineage specification, commitment and development. Conversely, PDGFRB is a receptor tyrosine kinase that is normally repressed in lymphocytes, yet PDGFRB remains a common fusion partner in leukemias. Here, we demonstrate that the EBF1-PDGFRB fusion results in loss of EBF1 function, multimerization and autophosphorylation of the fusion protein, activation of signal transducer and activator of transcription 5 (STAT5) signaling and gain of interleukin-7 (IL-7)-independent cell proliferation. Deregulation and loss of EBF1 function is critically dependent on the nuclear export activity of the transmembrane (TM) domain of PDGFRB. Deletion of the TM domain partially rescues EBF1 function and restores IL-7 dependence, without requiring kinase inhibition. Moreover, we demonstrate that EBF1-PDGFRB synergizes with loss of IKAROS function in a fully penetrant B-ALL in vivo. Thus, we establish that EBF1-PDGFRB is sufficient to drive leukemogenesis through TM-dependent loss of transcription factor function, increased proliferation and synergy with additional genetic insults including loss of IKAROS function.

Indexed as

CarcinogenesisCell Line, TumorCell ProliferationGene Expression RegulationHumansInterleukin-7LymphocytesMembrane ProteinsOncogene Proteins, FusionPhosphotransferasesPrecursor Cell Lymphoblastic Leukemia-LymphomaReceptor, Platelet-Derived Growth Factor betaSignal TransductionSTAT5 Transcription FactorTrans-ActivatorsTranscription FactorsEBF1 protein, humanInterleukin-7Membrane ProteinsOncogene Proteins, FusionPDGFRB protein, humanPhosphotransferasesReceptor, Platelet-Derived Growth Factor betaSTAT5 Transcription FactorTrans-ActivatorsTranscription Factors

Identifiers

PMID28555080
PMCPMC5709252
OpenAlexW2617937831

What OpenQuestion holds

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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.