Evidence map›Paper›PMID 18228203›Full record

ArticleHistology and histopathology2008

Evidence for a potential tumor suppressor role for the Na,K-ATPase beta1-subunit.

L J Inge, S A Rajasekaran, K Yoshimoto, P S Mischel, W McBride, E Landaw, A K Rajasekaran

Open access · greenAbstract read
In one paragraph

Article in Histology and histopathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

27 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. A Model for the Homotypic Interaction between NaInternational journal of molecular sciences · 2019
    Article
  9. Fluoride Exposure Induces Inhibition of Sodium-and Potassium-Activated Adenosine Triphosphatase (NaInternational journal of environmental research and public health · 2019
    Review
  10. Article
  11. Abnormal expression ofF1000Research · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

7 authors at 1 institution in 1 country.

L J IngeDepartment of Pathology and Laboratory Medicine, Molecular Biology Institute, Jonsson Comprehensive Cancer Center-David Geffen School of Medicine, University of California, Los Angeles, California, USA.
S A Rajasekaran
K Yoshimoto
P S Mischel
W McBride
E Landaw
A K Rajasekaran
University of California, Los Angeles · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
UCLA Center for Biological RadioprotectorsU19AI067769 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MCBRIDE, WILLIAM H. · 2005 to 2019
$44.6M
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 Soluble E-cadherin in Epithelial Cell SignalingF31GM068985 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI INGE, LANDON J · 2003 to 2006
$107k
NCI NIH HHS CA16042NCI NIH HHS P30 CA016042NIAID NIH HHS U19 AI067769NIDDK NIH HHS DK 56216NIDDK NIH HHS R01 DK056216NIGMS NIH HHS F31 GM068985NIGMS NIH HHS GM068985
6 · The paper itself

Abstract

The Na,K-ATPase, consisting of two essential subunits (alpha, beta), plays a critical role in the regulation of ion homeostasis in mammalian cells. Recent studies indicate that reduced expression of the beta1 isoform (NaK-beta1) is commonly observed in carcinoma and is associated with events involved in cancer progression. In this study, we present evidence that repletion of NaK-beta1 in Moloney sarcoma virus-transformed Madin-Darby canine kidney cells (MSV-MDCK), a highly tumorigenic cell line, inhibits anchorage independent growth and suppresses tumor formation in immunocompromised mice. Additionally, using an in vitro cell-cell aggregation assay, we showed that cell aggregates of NaK-beta1 subunit expressing MSV-MDCK cells have reduced extracellular regulated kinase (ERK) 1/2 activity compared with parental MSV-MDCK cells. Finally, using immunohistochemistry and fully quantitative image analysis approaches, we showed that the levels of phosphorylated ERK 1/2 are inversely correlated to the NaK-beta1 levels in the tumors. These findings reveal for the first time that NaK-beta1 has a potential tumor-suppressor function in epithelial cells.

Indexed as

AnimalsCell AdhesionCell Line, TransformedCell Transformation, ViralDogsImmunohistochemistryKidneyMiceMice, SCIDMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Moloney murine sarcoma virusPhosphorylationProtein SubunitsSodium-Potassium-Exchanging ATPaseTime FactorsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Protein SubunitsSodium-Potassium-Exchanging ATPaseTumor Suppressor Proteins

Identifiers

PMID18228203
PMCPMC2779022
OpenAlexW2150697897

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.