Evidence map›Paper›PMID 11179415›Full record

ArticleMolecular biology of the cell2001

Na,K-ATPase beta-subunit is required for epithelial polarization, suppression of invasion, and cell motility.

S A Rajasekaran, L G Palmer, K Quan, J F Harper, W J Ball, N H Bander, A Peralta Soler, A K Rajasekaran

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

100 citing papers in PubMed, 191 citations in OpenAlex.

  1. NaFrontiers in chemistry · 2026
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  5. Biomolecules · 2024
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  7. Article
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  9. Article
  10. Article
  11. Review
  12. The Alpha-1 Subunit of the NaInternational journal of molecular sciences · 2023
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. The expression of the alpha1 subunit of NaGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Article
  20. Article

40 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

8 authors at 5 institutions in 1 country.

S A RajasekaranDepartment of Pathology and Laboratory Medicine, University of California, Los Angeles, Los Angeles, California 90095, USA.
L G Palmer
K Quan
J F Harper
W J Ball
N H Bander
A Peralta Soler
A K Rajasekaran
Scripps Research Institute · USUniversity of California, Los Angeles · USCornell University · USLankenau Medical Center · USUniversity of Cincinnati · US

Funding

TIGHT JUNCTIONS AND RAT COLON CARCINOGENESISR29CA067113 · NCI · LANKENAU INSTITUTE FOR MEDICAL RESEARCH · PI PERALTA, SOLER A · 1996 to 2000
$119k
NCI NIH HHS CA-67113
6 · The paper itself

Abstract

The cell adhesion molecule E-cadherin has been implicated in maintaining the polarized phenotype of epithelial cells and suppression of invasiveness and motility of carcinoma cells. Na,K-ATPase, consisting of an alpha- and beta-subunit, maintains the sodium gradient across the plasma membrane. A functional relationship between E-cadherin and Na,K-ATPase has not previously been described. We present evidence that the Na,K-ATPase plays a crucial role in E-cadherin-mediated development of epithelial polarity, and suppression of invasiveness and motility of carcinoma cells. Moloney sarcoma virus-transformed Madin-Darby canine kidney cells (MSV-MDCK) have highly reduced levels of E-cadherin and beta(1)-subunit of Na,K-ATPase. Forced expression of E-cadherin in MSV-MDCK cells did not reestablish epithelial polarity or inhibit the invasiveness and motility of these cells. In contrast, expression of E-cadherin and Na,K-ATPase beta(1)-subunit induced epithelial polarization, including the formation of tight junctions and desmosomes, abolished invasiveness, and reduced cell motility in MSV-MDCK cells. Our results suggest that E-cadherin-mediated cell-cell adhesion requires the Na,K-ATPase beta-subunit's function to induce epithelial polarization and suppress invasiveness and motility of carcinoma cells. Involvement of the beta(1)-subunit of Na,K-ATPase in the polarized phenotype of epithelial cells reveals a novel link between the structural organization and vectorial ion transport function of epithelial cells.

Indexed as

ActinsAnimalsCadherinsCell AdhesionCell LineCell MovementCell PolarityClone CellsCytoskeletonDogsEpithelial CellsFibroblastsKidneyMoloney murine sarcoma virusProtein SubunitsSodiumActinsCadherinsProtein SubunitsSodiumSodium-Potassium-Exchanging ATPase

Identifiers

PMID11179415
PMCPMC30943
OpenAlexW2091545354

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.