Evidence map›Paper›PMID 17761946›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2007

The transcription factor snail mediates epithelial to mesenchymal transitions by repression of estrogen receptor-alpha.

Archana Dhasarathy, Masahiro Kajita, Paul A Wade

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
5.4field-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

116 citing papers in PubMed, 171 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Regulation of ERα-dependent breast cancer metastasis by a miR-29a signaling.Journal of experimental & clinical cancer research : CR · 2023
    Article
  6. Article
  7. ATAC-seq Optimization for Cancer Epigenetics Research.Journal of visualized experiments : JoVE · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
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  19. Article
  20. Review

56 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

3 authors at 1 institution in 1 country.

Archana DhasarathyLaboratory of Molecular Carcinogenesis, National Institute of Environmental Health Sciences, P.O. Box 12233, 111 TW Alexander Drive, Research Triangle Park, North Carolina 27709, USA.
Masahiro Kajita
Paul A Wade
National Institute of Environmental Health Sciences · US

Funding

Eukaryotic Transcriptional RegulationZ01ES101965 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WADE, PAUL A · 2005 to 2008
$3.5M
Intramural NIH HHS Z01 ES101965
6 · The paper itself

Abstract

The estrogen receptor (ER)-alpha (ESR1) is a key regulatory molecule in mammary epithelial cell development. Loss of ER-alpha in breast cancer is correlated with poor prognosis, increased recurrence after treatment, and an elevated incidence of metastasis. A proposed molecular pathway by which ER-alpha acts to constrain invasive growth in breast cancer cells involves direct, ER-alpha-dependent expression of metastasis-associated protein 3, a cell-type-specific component of the Mi-2/NuRD chromatin remodeling complex. MTA3 in turn represses expression of Snail, a transcription factor linked to epithelial to mesenchymal transition and cancer metastasis. To elucidate its role(s) in epithelial to mesenchymal transition (EMT), we expressed Snail in the noninvasive, ER-alpha-positive MCF-7 cell line. Snail expression led to decreased cell-cell adhesion and increased cell invasiveness. Furthermore, we observed loss of ER-alpha expression at both the RNA and protein level that was accompanied by direct interaction of Snail with regulatory DNA sequences at the ESR1 locus. A consequence of loss of ER-alpha function in this system was the increased abundance of key components of the TGF-beta signaling pathway. Thus, cross-talk among ER-alpha, Snail, and the TGF-beta pathway appears to control critical phenotypic properties of breast cancer cells.

Indexed as

Cell DifferentiationAcetylationBreast NeoplasmsCell Line, TumorDown-RegulationEpithelial CellsEstrogen Receptor alphaHistonesHumansIntronsMesenchymal Stem CellsMicroarray AnalysisPhenotypePromoter Regions, GeneticProtein BindingSignal TransductionESR1 protein, humanEstrogen Receptor alphaHistonesSnail Family Transcription FactorsTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID17761946
PMCPMC2668600
OpenAlexW1987634335

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.