Evidence map›Paper›PMID 22408058›Full record

ArticlePediatric blood & cancer2013

CD133 marks a myogenically primitive subpopulation in rhabdomyosarcoma cell lines that are relatively chemoresistant but sensitive to mutant HSV.

Joseph G Pressey, Marilyn C Haas, Christine S Pressey, Virginia M Kelly, Jacqueline N Parker, G Yancey Gillespie, Gregory K Friedman

Open access · greenAbstract read
In one paragraph

Article in Pediatric blood & cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Cancer Stem Cell Markers in Rhabdomyosarcoma in Children.Diagnostics (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Pediatric sarcomas.Oncology letters · 2018
    Article
  10. c-MET expression potentially contributes to the poor prognosis of rhabdomyosarcoma.International journal of clinical and experimental pathology · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Ovarian cancer stem cells: elusive targets for chemotherapy.Medical oncology (Northwood, London, England) · 2012
    Review
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

7 authors at 1 institution in 1 country.

Joseph G PresseyDivision of Hematology and Oncology, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Marilyn C Haas
Christine S Pressey
Virginia M Kelly
Jacqueline N Parker
G Yancey Gillespie
Gregory K Friedman
University of Alabama at Birmingham · US

Funding

Virus Production CoreP01CA071933 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WEICHSELBAUM, RALPH R · 1997 to 2013
$14.5M
ROS Modulation of Innate and Adaptive Immunity in RAP30AR048311 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MOUNTZ, JOHN D · 2001 to 2017
$9.5M
CONTEMPORARY THERAPEUTICS FOR ANAPLASTIC GLIOMASP20CA151129 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GILLESPIE, G. YANCEY · 2011 to 2013
$2.3M
NCI NIH HHS CA071933NCI NIH HHS P01 CA071933NCI NIH HHS P20 CA151129NIAMS NIH HHS P30 AR048311NIAMS NIH HHS P30 #AR48311
6 · The paper itself

Abstract

backgroundRhabdomyosarcoma (RMS) is characterized by features of skeletal muscle and is comprised of two major histological subtypes, embryonal (E-RMS), and alveolar (A-RMS). Subsets of each RMS subtype demonstrate resistance to multimodal therapy leading to treatment failure. Cancer stem cells or cancer-initiating cells (CIC) represent a theorized population of cells that give rise to tumors and are responsible for treatment resistance. PROCEDURE: We investigated the ability of CD133, a putative CIC marker, to distinguish a chemoresistant, myogenically primitive population in alveolar (RH30), and embryonal (RD) RMS cell lines. We tested CD133+/- cells for sensitivity to engineered herpes simplex virus (oHSV).

resultsRelative to CD133- cells, CD133+ A-RMS, and E-RMS cells demonstrate an enhanced colony-forming ability, are less differentiated myogenically, and are more resistant to cytotoxic chemotherapy but equally sensitive to oHSV oncolysis. Compared to CD133- RD cells, CD133+ cells express relatively high levels of genes typically expressed in skeletal muscle progenitor satellite cells including PAX7, c-MET, and the GLI effectors of the hedgehog signaling pathway. In contrast, CD133+ RH30 cells were not associated with enhanced expression of satellite cell markers or Hh targets.

conclusionsOur findings demonstrate that CD133+ cells from A-RMS and E-RMS cell lines are characterized by a myogenically primitive phenotype. These cells have the capacity to form colonies in vitro and are more resistant to chemotherapy than CD133- cells. CD133 expression may denote a subset of RMS cells with an important role in tumorigenesis and treatment failure. These resistant cells may be effectively targeted by oHSV therapy.

Indexed as

Drug Resistance, NeoplasmOncolytic VirotherapyAC133 AntigenAntigens, CDCell Line, TumorGenetic EngineeringGlycoproteinsHumansPeptidesReceptor, Fibroblast Growth Factor, Type 3RhabdomyosarcomaSignal TransductionSimplexvirusAC133 AntigenAntigens, CDFGFR3 protein, humanGlycoproteinsPeptidesPROM1 protein, humanReceptor, Fibroblast Growth Factor, Type 3

Identifiers

PMID22408058
PMCPMC3374896
OpenAlexW2042305213

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.