Evidence map›Paper›PMID 21559267›Full record

ArticleSarcoma2011

Human Chondrosarcoma Cells Acquire an Epithelial-Like Gene Expression Pattern via an Epigenetic Switch: Evidence for Mesenchymal-Epithelial Transition during Sarcomagenesis.

Matthew P Fitzgerald, Francoise Gourronc, Melissa L T Teoh, Matthew J Provenzano, Adam J Case, James A Martin, Frederick E Domann

Open access · hybridAbstract read
In one paragraph

Article in Sarcoma, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Frontiers in immunology · 2024
    Review
  3. Article
  4. Epigenetic Abnormalities in Chondrosarcoma.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Snail1 expression is required for sarcomagenesis.Neoplasia (New York, N.Y.) · 2014
    Article
  18. Article
  19. Induction of an EMT-like transformation and MET in vitro.Journal of translational medicine · 2013
    Article
  20. 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

7 authors at 1 institution in 1 country.

Matthew P FitzgeraldFree Radical and Radiation Biology Program, Department of Radiation Oncology, University of Iowa, Iowa City, IA 52242, USA.
Francoise Gourronc
Melissa L T Teoh
Matthew J Provenzano
Adam J Case
James A Martin
Frederick E Domann
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
Research Training Program in OtolaryngologyT32DC000040 · NIDCD · UNIVERSITY OF IOWA · PI HANSEN, MARLAN R · 1993 to 2025
$5.4M
Epigenetic factors governing SOD2 gene expressionR01CA073612 · NCI · UNIVERSITY OF IOWA · PI DOMANN, FREDERICK E · 2003 to 2007
$1.3M
Molecular Species Responsible for Tumor Supressive Effect of MnSODR01CA115438 · NCI · UNIVERSITY OF IOWA · PI DOMANN, FREDERICK E · 2007 to 2011
$1.2M
NCI NIH HHS P30 CA086862NCI NIH HHS R01 CA073612NCI NIH HHS R01 CA115438NIDCD NIH HHS T32 DC000040
6 · The paper itself

Abstract

Chondrocytes are mesenchymally derived cells that reportedly acquire some epithelial characteristics; however, whether this is a progression through a mesenchymal to epithelial transition (MET) during chondrosarcoma development is still a matter of investigation. We observed that chondrosarcoma cells acquired the expression of four epithelial markers, E-cadherin,desmocollin 3, maspin, and 14-3-3σ, all of which are governed epigenetically through cytosine methylation. Indeed, loss of cytosine methylation was tightly associated with acquired expression of both maspin and 14-3-3σ in chondrosarcomas. In contrast, chondrocyte cells were negative for maspin and 14-3-3σ and displayed nearly complete DNA methylation. Robust activation of these genes was also observed in chondrocyte cells following 5-aza-dC treatment. We also examined the transcription factor snail which has been reported to be an important mediator of epithelial to mesenchymal transitions (EMTs). In chondrosarcoma cells snail is downregulated suggesting a role for loss of snail expression in lineage maintenance. Taken together, these results document an epigenetic switch associated with an MET-like phenomenon that accompanies chondrosarcoma progression.

Identifiers

PMID21559267
PMCPMC3087947
OpenAlexW2039059517

What OpenQuestion holds

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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.