Evidence map›Paper›PMID 25361003›Full record

ArticleOncotarget2014

Neuroblastoma in dialog with its stroma: NTRK1 is a regulator of cellular cross-talk with Schwann cells.

Kristian W Pajtler, Ellen Mahlow, Andrea Odersky, Sven Lindner, Harald Stephan, Ivo Bendix, Angelika Eggert, Alexander Schramm, Johannes H Schulte

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 21% 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, 37 citations in OpenAlex.

  1. Article
  2. Sprouty in Tumors of the Nervous System.International journal of molecular sciences · 2025
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  15. Schwann cells: a new player in the tumor microenvironment.Cancer immunology, immunotherapy : CII · 2017
    Review
  16. Article
  17. Review
  18. Article
  19. 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

9 authors at 4 institutions in 2 countries.

Kristian W PajtlerDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany. German Cancer Research Center (DKFZ), Heidelberg, Germany.
Ellen MahlowDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Andrea OderskyDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Sven LindnerDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Harald StephanDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Ivo BendixDepartment of Peditrics I/ Neonatology, University Children`s Hospital Essen, Essen, Germany.
Angelika EggertDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Alexander SchrammDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Johannes H SchulteDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany. German Cancer Research Center (DKFZ), Heidelberg, Germany. German Cancer Consortium (DKTK), Germany. Translational Neuro-Oncology, West German Cancer Center, University Hospital Essen, University Duisburg-Essen, Essen, Germany. Centre for Medical Biotechnology, University Duisburg-Essen, Essen, Germany.
Essen University Hospital · DEBoston Children's Hospital · USGerman Cancer Research Center · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In neuroblastoma, the most common solid tumor of childhood, excellent prognosis is associated with extensive Schwann cell (SC) content and high-level expression of the neurotrophin receptor, NTRK1/TrkA, which is known to mediate neuroblastoma cell differentiation. We hypothesized that both stromal composition and neuroblastic differentiation are based on bidirectional neuroblastoma-SC interaction. Reanalysis of microarray data from human SY5Y neuroblastoma cells stably transfected with either NTRK1 or NTRK2 revealed upregulation of the mRNA for the SC growth factor, NRG1, in NTRK1-positive cells. Media conditioned by NTRK1-expressing neuroblastoma cells induced SC proliferation and migration, while antibody-based NRG1 neutralization significantly decreased these effects. Vice versa, NRG1-stimulated SC secreted the NTRK1-specific ligand, NGF. SC-conditioned medium activated the NTRK1 receptor in a neuroblastoma cell culture model conditionally expressing NTRK1 and induced differentiation markers in NTRK1-expressing cells. NTRK1 induction in neuroblastoma xenografts mixed with primary SC also significantly reduced tumor growth in vivo. We propose a model for NTRK1-mediated and NRG1-dependent attraction of adjacent SC, which in turn induce neuroblastic differentiation by secretion of the NTRK1-specific ligand, NGF. These findings have implications for understanding the mature and less malignant neuroblastoma phenotype associated with NTRK1 expression, and could assist the development of new therapeutic strategies for neuroblastoma differentiation.

Indexed as

AnimalsCell CommunicationCell DifferentiationCell Growth ProcessesCell Line, TumorCell MovementHeterograftsHumansMembrane GlycoproteinsMiceMice, NudeNeuroblastomaProtein-Tyrosine KinasesRatsRats, Sprague-DawleyReceptor, trkBMembrane GlycoproteinsProtein-Tyrosine KinasesReceptor, trkBtropomyosin-related kinase-B, human

Identifiers

PMID25361003
PMCPMC4294349
OpenAlexW1584126189

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.