Evidence map›Paper›PMID 20829439›Full record

ArticleThe American journal of pathology2010

Impaired Wnt signaling in embryonal rhabdomyosarcoma cells from p53/c-fos double mutant mice.

Shalini Singh, Charles Vinson, Cathy M Gurley, Greg T Nolen, Marjorie L Beggs, Radhakrishnan Nagarajan, Erwin F Wagner, David M Parham, Charlotte A Peterson

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-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

31 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. Tumor suppressive functions of WNT5A in rhabdomyosarcoma.International journal of oncology · 2022
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  13. Review
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  20. Secreted Frizzled-Related Protein 3 (SFRP3) Is Required for Tumorigenesis of PAX3-FOXO1-Positive Alveolar Rhabdomyosarcoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
    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 5 institutions in 2 countries.

Shalini SinghDepartment of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Charles Vinson
Cathy M Gurley
Greg T Nolen
Marjorie L Beggs
Radhakrishnan Nagarajan
Erwin F Wagner
David M Parham
Charlotte A Peterson
University of Arkansas for Medical Sciences · USNational Institutes of Health · USSpanish National Cancer Research Centre · ESUniversity of Kentucky · USUniversity of Oklahoma Health Sciences Center · US

Funding

Changes in myogenic progenitor potential with ageR01AG020941 · NIA · UNIVERSITY OF KENTUCKY · PI PETERSON, CHARLOTTE A. · 2002 to 2010
$2.2M
NIA NIH HHS AG20941NIA NIH HHS R01 AG020941
6 · The paper itself

Abstract

Rhabdomyosarcoma is a primitive neoplasm with a poorly understood etiology that exhibits features of fetal skeletal muscle. It represents the most frequent malignant soft tissue sarcoma affecting the pediatric population and is often treated very aggressively. Embryonal rhabdomyosarcoma (ERMS) and alveolar rhabdomyosarcoma constitute the two major subtypes and exhibit different molecular features. We investigated one potential molecular basis for ERMS by using cells derived from tumors produced in p53(-/-)/c-fos(-/-) mice. This model closely recapitulates the timing, location, molecular markers, and histology seen in human ERMS. A combined chromatin immunoprecipitation/promoter microarray approach was used to identify promoters bound by the c-Jun-containing AP-1 complex in the tumor-derived cells that lacked c-Fos. Identification of the Wnt2 gene and its overexpression in ERMS cells was confirmed in human rhabdomyosarcoma cell lines and prompted further analysis of the Wnt signaling pathway. Contrary to our expectations, the canonical Wnt/β-catenin signaling pathway was down-regulated in ERMS cells compared with normal myoblasts, and activating this pathway promoted myogenic differentiation. Furthermore, the identification of both survivin and sfrp2 through promoter and expression analyses suggested that increased resistance to apoptosis was associated with the inhibition of the Wnt signaling pathway. These results suggest that altered AP-1 activity that leads to the down-regulation of the Wnt pathway may contribute to the inhibition of myogenic differentiation and resistance to apoptosis in ERMS cases.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisbeta CateninBlotting, WesternCell DifferentiationCell ProliferationCells, CulturedChildChromatin ImmunoprecipitationDown-RegulationGene Expression ProfilingGenes, fosHumansImmunoenzyme TechniquesLuciferasesbeta CateninLuciferasesRNA, MessengerTranscription Factor AP-1Tumor Suppressor Protein p53Wnt Proteins

Identifiers

PMID20829439
PMCPMC2947299
OpenAlexW2100975022

What OpenQuestion holds

Textmetadata
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.