Evidence map›Paper›PMID 24733895›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

PDGFRβ reverses EphB4 signaling in alveolar rhabdomyosarcoma.

M Imran Aslam, Jinu Abraham, Atiya Mansoor, Brian J Druker, Jeffrey W Tyner, Charles Keller

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. 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
1.0field-weighted citation impact, top 29% 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, 40 citations in OpenAlex.

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  7. Designing molecules: directing stem cell differentiation.Frontiers in bioengineering and biotechnology · 2024
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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

6 authors at 2 institutions in 1 country.

M Imran AslamKnight Cancer Institute, Oregon Health and Science University, Portland, OR 97239.
Jinu Abraham
Atiya Mansoor
Brian J Druker
Jeffrey W Tyner
Charles Keller
Oregon Health & Science University · USHoward Hughes Medical Institute · US

Funding

Understanding the origins of rapid recurrence of pancreatic cancer after resectionP30CA069533 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Luiz Eduardo Bertassoni · 1997 to 2026
$60.5M
Therapeutic Targets in Alveolar RhabdomyosarcomaR01CA133229 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI KELLER, CHARLES · 2008 to 2012
$1.9M
ROR1 as a Therapeutic Target in Acute Lymphoblastic LeukemiaR00CA151457 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI TYNER, JEFFREY WALLACE · 2012 to 2014
$723k
Howard Hughes Medical InstituteNCI NIH HHS 4R00CA151457NCI NIH HHS 5R01CA133229NCI NIH HHS P30 CA069533NCI NIH HHS R00 CA151457NCI NIH HHS R01 CA133229
6 · The paper itself

Abstract

Alveolar rhabdomyosarcoma (aRMS) is an aggressive myogenic childhood malignancy, not infrequently presenting as incurable metastatic disease. To identify therapeutic targets, we performed an unbiased tyrosine kinome RNA interference screen in primary cell cultures from a genetically engineered, conditional mouse model of aRMS. We identified ephrin receptor B4 (EphB4) as a target that is widely expressed in human aRMS and that portends a poor clinical outcome in an expression level-dependent manner. We also uncovered cross-talk of this ephrin receptor with another receptor tyrosine kinase, PDGFRβ, which facilitates PDGF ligand-dependent, ephrin ligand-independent activation of EphB4 converging on the Akt and Erk1/2 pathways. Conversely, EphB4 activation by its cognate ligand, EphrinB2, did not stimulate PDGFRβ; instead, apoptosis was paradoxically induced. Finally, we showed that small-molecule inhibition of both PDGFRβ and EphB4 by dasatinib resulted in a significant decrease in tumor cell viability in vitro, as well as decreased tumor growth rate and significantly prolonged survival in vivo. To our knowledge, these results are the first to identify EphB4 and its cross-talk with PDGFRβ as unexpected vital determinants of tumor cell survival in aRMS, with EphB4 at the crux of a bivalent signaling node that is either mitogenic or proapoptotic.

Indexed as

Signal TransductionAnimalsApoptosisBecaplerminBenzamidesCell AdhesionCell ProliferationCell SurvivalDasatinibEphrin-B2Extracellular Signal-Regulated MAP KinasesFocal Adhesion Protein-Tyrosine KinasesForkhead Box Protein O1Forkhead Transcription FactorsHumansImatinib MesylateBecaplerminBenzamidesDasatinibEphrin-B2Extracellular Signal-Regulated MAP KinasesFocal Adhesion Protein-Tyrosine KinasesForkhead Box Protein O1Forkhead Transcription FactorsFOXO1 protein, humanFoxo1 protein, mouseImatinib MesylatePaired Box Transcription FactorsPiperazinesProtein Kinase InhibitorsProto-Oncogene Proteins c-sisPyrimidinesReceptor, EphB4Receptor, Platelet-Derived Growth Factor betaRNA, Small InterferingThiazolesmusclepediatricsarcoma

Identifiers

PMID24733895
PMCPMC4035936
OpenAlexW2108810565

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.