Evidence map›Paper›PMID 34771457›Full record

ArticleCancers2021

NTRK1/TrkA Signaling in Neuroblastoma Cells Induces Nuclear Reorganization and Intra-Nuclear Aggregation of Lamin A/C.

Lukas Funke, Thilo Bracht, Sebastian Oeck, Karin Schork, Markus Stepath, Sabine Dreesmann, Martin Eisenacher, Barbara Sitek, Alexander Schramm

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
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  9. The immune cell atlas of human neuroblastoma.Cell reports. Medicine · 2022
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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

9 authors at 3 institutions in 1 country.

Lukas FunkeMedizinisches Proteom-Center, Medical Faculty, Ruhr-University Bochum, 44801 Bochum, Germany.
Thilo BrachtMedizinisches Proteom-Center, Medical Faculty, Ruhr-University Bochum, 44801 Bochum, Germany.ORCID 0000-0002-1194-6614
Sebastian OeckWest German Cancer Center, Department of Medical Oncology, University Hospital Essen, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0001-9695-8771
Karin SchorkMedizinisches Proteom-Center, Medical Faculty, Ruhr-University Bochum, 44801 Bochum, Germany.ORCID 0000-0003-3756-4347
Markus StepathMedizinisches Proteom-Center, Medical Faculty, Ruhr-University Bochum, 44801 Bochum, Germany.
Sabine DreesmannWest German Cancer Center, Department of Medical Oncology, University Hospital Essen, University of Duisburg-Essen, 45147 Essen, Germany.
Martin EisenacherMedizinisches Proteom-Center, Medical Faculty, Ruhr-University Bochum, 44801 Bochum, Germany.
Barbara SitekMedizinisches Proteom-Center, Medical Faculty, Ruhr-University Bochum, 44801 Bochum, Germany.
Alexander SchrammWest German Cancer Center, Department of Medical Oncology, University Hospital Essen, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0001-7670-7529
Ruhr University Bochum · DEUniversity of Duisburg-Essen · DEUniversitätsklinikum Knappschaftskrankenhaus Bochum · DE

Funding

Wilhelm Sander-Stiftung 2016.119.2
6 · The paper itself

Abstract

(1) Background: Neuroblastomas (NBs) are the most common extracranial solid tumors of children. The amplification of the Myc-N proto-oncogene (MYCN) is a major driver of NB aggressiveness, while high expression of the neurotrophin receptor NTRK1/TrkA is associated with mild disease courses. The molecular effects of NTRK1 signaling in MYCN-amplified NB, however, are still poorly understood and require elucidation. (2) Methods: Inducible NTRK1 expression was realized in four NB cell lines with (IMR5, NGP) or without MYCN amplification (SKNAS, SH-SY5Y). Proteome and phosphoproteome dynamics upon NTRK1 activation by its ligand, NGF, were analyzed in a time-dependent manner in IMR5 cells. Target validation by immunofluorescence staining and automated image processing was performed using the three other NB cell lines. (3) Results: In total, 230 proteins and 134 single phosphorylated class I phosphosites were found to be significantly regulated upon NTRK1 activation. Among known NTRK1 targets, Stathmin and the neurosecretory protein VGF were recovered. Additionally, we observed the upregulation and phosphorylation of Lamin A/C (LMNA) that accumulated inside nuclear foci. (4) Conclusions: We provide a comprehensive picture of NTRK1-induced proteome and phosphoproteome dynamics. The phosphorylation of LMNA within nucleic aggregates was identified as a prominent feature of NTRK1 signaling independent of the MYCN status of NB cells.

Indexed as

mass spectrometryMYCNneuroblastomaNTRK1nuclear fociphosphoproteomicsphosphorylationproteomicsTrkA

Identifiers

PMID34771457
PMCPMC8582546
OpenAlexW3205723961

What OpenQuestion holds

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Registered trials

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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.