Evidence map›Paper›PMID 21602936›Full record

ArticlePloS one2011

CD133 positive embryonal rhabdomyosarcoma stem-like cell population is enriched in rhabdospheres.

Dagmar Walter, Sampoorna Satheesha, Patrick Albrecht, Beat C Bornhauser, Valentina D'Alessandro, Susanne M Oesch, Hubert Rehrauer, Ivo Leuschner, Ewa Koscielniak, Carole Gengler and 5 more

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 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
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  13. A dysfunctional miR-1-TRPS1-MYOG axis drives ERMS by suppressing terminal myogenic differentiation.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
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  19. Tumor suppressive functions of WNT5A in rhabdomyosarcoma.International journal of oncology · 2022
    Article
  20. Cancer Stem Cell Markers in Rhabdomyosarcoma in Children.Diagnostics (Basel, Switzerland) · 2022
    Article

22 more citing papers are in PubMed but not listed here.

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

15 authors at 5 institutions in 2 countries.

Dagmar WalterDepartment of Oncology and Children's Research Center, University Children's Hospital, Zurich, Switzerland.
Sampoorna Satheesha
Patrick Albrecht
Beat C Bornhauser
Valentina D'Alessandro
Susanne M Oesch
Hubert Rehrauer
Ivo Leuschner
Ewa Koscielniak
Carole Gengler
Holger Moch
Michele Bernasconi
Felix K Niggli
Beat W Schäfer
CWS Study Group
University Children's Hospital Zurich · CHUniversity of Zurich · CHKiel University · DEKlinikum Stuttgart · DERoche (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer stem cells (CSCs) have been identified in a number of solid tumors, but not yet in rhabdomyosarcoma (RMS), the most frequently occurring soft tissue tumor in childhood. Hence, the aim of this study was to identify and characterize a CSC population in RMS using a functional approach. We found that embryonal rhabdomyosarcoma (eRMS) cell lines can form rhabdomyosarcoma spheres (short rhabdospheres) in stem cell medium containing defined growth factors over several passages. Using an orthotopic xenograft model, we demonstrate that a 100 fold less sphere cells result in faster tumor growth compared to the adherent population suggesting that CSCs were enriched in the sphere population. Furthermore, stem cell genes such as oct4, nanog, c-myc, pax3 and sox2 are significantly upregulated in rhabdospheres which can be differentiated into multiple lineages such as adipocytes, myocytes and neuronal cells. Surprisingly, gene expression profiles indicate that rhabdospheres show more similarities with neuronal than with hematopoietic or mesenchymal stem cells. Analysis of these profiles identified the known CSC marker CD133 as one of the genes upregulated in rhabdospheres, both on RNA and protein levels. CD133(+) sorted cells were subsequently shown to be more tumorigenic and more resistant to commonly used chemotherapeutics. Using a tissue microarray (TMA) of eRMS patients, we found that high expression of CD133 correlates with poor overall survival. Hence, CD133 could be a prognostic marker for eRMS. These experiments indicate that a CD133(+) CSC population can be enriched from eRMS which might help to develop novel targeted therapies against this pediatric tumor.

Indexed as

AC133 AntigenAnimalsAntigens, CDBiomarkers, TumorCell Culture TechniquesCell DifferentiationCell Line, TumorGene Expression ProfilingGlycoproteinsHumansMiceNeoplastic Stem CellsPeptidesPrognosisRhabdomyosarcoma, EmbryonalSurvival RateAC133 AntigenAntigens, CDBiomarkers, TumorGlycoproteinsPeptidesPROM1 protein, humanProm1 protein, mouse

Identifiers

PMID21602936
PMCPMC3094354
OpenAlexW2025852829

What OpenQuestion holds

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LicenceCC BY
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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.