Evidence map›Paper›PMID 21695156›Full record

ArticlePloS one2011

Cancer stem cell-like cells derived from malignant peripheral nerve sheath tumors.

Melanie Spyra, Lan Kluwe, Christian Hagel, Rosa Nguyen, Jens Panse, Andreas Kurtz, Victor Felix Mautner, Samuel David Rabkin, Maria Demestre

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. DLK1 Distinguishes Subsets of NF1-Associated Malignant Peripheral Nerve Sheath Tumors with Divergent Molecular Signatures.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
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  9. Experimental models of undifferentiated pleomorphic sarcoma and malignant peripheral nerve sheath tumor.Laboratory investigation; a journal of technical methods and pathology · 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 4 institutions in 3 countries.

Melanie SpyraDepartment of Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Lan Kluwe
Christian Hagel
Rosa Nguyen
Jens Panse
Andreas Kurtz
Victor Felix Mautner
Samuel David Rabkin
Maria Demestre
University Medical Center Hamburg-Eppendorf · DEUniversität Hamburg · DEHarvard University · USSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to examine whether or not cancer stem cells exist in malignant peripheral nerve sheath tumors (MPNST). Cells of established lines, primary cultures and freshly dissected tumors were cultured in serum free conditions supplemented with epidermal and fibroblast growth factors. From one established human MPNST cell line, S462, cells meeting the criteria for cancer stem cells were isolated. Clonal spheres were obtained, which could be passaged multiple times. Enrichment of stem cell-like cells in these spheres was also supported by increased expression of stem cell markers such as CD133, Oct4, Nestin and NGFR, and decreased expression of mature cell markers such as CD90 and NCAM. Furthermore, cells of these clonal S462 spheres differentiated into Schwann cells, smooth muscle/fibroblast and neurons-like cells under specific differentiation-inducing cultural conditions. Finally, subcutaneous injection of the spheres into immunodeficient nude mice led to tumor formation at a higher rate compared to the parental adherent cells (66% versus 10% at 2.5 × 10(5)). These results provide evidence for the existence of cancer stem cell-like cells in malignant peripheral nerve sheath tumors.

Indexed as

AnimalsBiomarkers, TumorCell DifferentiationCell Line, TumorCell ProliferationCell ShapeDown-RegulationHumansMiceNeoplastic Stem CellsNerve Sheath NeoplasmsUp-RegulationBiomarkers, Tumor

Identifiers

PMID21695156
PMCPMC3113907
OpenAlexW2128160918

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.