Evidence map›Paper›PMID 14699059›Full record

ArticleMolecular biology of the cell2004

Repression of Na,K-ATPase beta1-subunit by the transcription factor snail in carcinoma.

Cromwell E Espineda, Jay H Chang, Jeffery Twiss, Sigrid A Rajasekaran, Ayyappan K Rajasekaran

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

46 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. A Model for the Homotypic Interaction between NaInternational journal of molecular sciences · 2019
    Article
  6. Ouabain Enhances Cell-Cell Adhesion Mediated by βInternational journal of molecular sciences · 2019
    Article
  7. Fluoride Exposure Induces Inhibition of Sodium-and Potassium-Activated Adenosine Triphosphatase (NaInternational journal of environmental research and public health · 2019
    Review
  8. Article
  9. NaJournal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2017
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Transcriptional regulators of Na,K-ATPase subunits.Frontiers in cell and developmental biology · 2015
    Review
  18. Review
  19. 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

5 authors at 2 institutions in 1 country.

Cromwell E EspinedaDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California, Los Angeles, California 90095, USA.
Jay H Chang
Jeffery Twiss
Sigrid A Rajasekaran
Ayyappan K Rajasekaran
University of California, Los Angeles · USAlfred I. duPont Hospital for Children · US

Funding

TUMOR CELL SURFACES AND CHROMOSOMEST32CA009056 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Gay M Crooks, David A. Nathanson · 1985 to 2026
$10.5M
Role of Beta Subunit of Sodium Pump in Cell AdhesionR01DK056216 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI RAJASEKARAN, AYYAPPAN K. · 2001 to 2009
$2.1M
Role of Na,K ATPase in the development of carcinomaF31CA093084 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ESPINEDA, CROMWELL E · 2001 to 2004
$96k
NCI NIH HHS 1F31CA 93084-01NCI NIH HHS F31 CA093084NCI NIH HHS T32 CA009056NCI NIH HHS T32CA09056NIDDK NIH HHS DK56216NIDDK NIH HHS R01 DK056216
6 · The paper itself

Abstract

The Na,K-ATPase consists of two essential alpha- and beta-subunits and regulates the intracellular Na+ and K+ homeostasis. Although the alpha-subunit contains the catalytic activity, it is not active without functional beta-subunit. Here, we report that poorly differentiated carcinoma cell lines derived from colon, breast, kidney, and pancreas show reduced expression of the Na,K-ATPase beta1-subunit. Decreased expression of beta1-subunit in poorly differentiated carcinoma cell lines correlated with increased expression of the transcription factor Snail known to down-regulate E-cadherin. Ectopic expression of Snail in well-differentiated epithelial cell lines reduced the protein levels of E-cadherin and beta1-subunit and induced a mesenchymal phenotype. Reduction of Snail expression in a poorly differentiated carcinoma cell line by RNA interference increased the levels of Na,K-ATPase beta1-subunit. Furthermore, Snail binds to a noncanonical E-box in the Na,K-ATPase beta1-subunit promoter and suppresses its promoter activity. These results suggest that down-regulation of Na,K-ATPase beta1-subunit and E-cadherin by Snail are associated with events leading to epithelial to mesenchymal transition.

Indexed as

AnimalsCadherinsCarcinomaCell DifferentiationDNA-Binding ProteinsDogsDown-RegulationE-Box ElementsElectrophoretic Mobility Shift AssayEpithelial CellsGene Expression Regulation, EnzymologicHumansPromoter Regions, GeneticProtein SubunitsSnail Family Transcription FactorsSodium-Potassium-Exchanging ATPaseCadherinsDNA-Binding ProteinsProtein SubunitsSnail Family Transcription FactorsSodium-Potassium-Exchanging ATPaseTranscription Factors

Identifiers

PMID14699059
PMCPMC363145
OpenAlexW2127923796

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.