Evidence map›Paper›PMID 20501797›Full record

ArticleMolecular cancer therapeutics2010

Na,K-ATPase subunits as markers for epithelial-mesenchymal transition in cancer and fibrosis.

Sigrid A Rajasekaran, Thu P Huynh, Daniel G Wolle, Cromwell E Espineda, Landon J Inge, Anna Skay, Charles Lassman, Susanne B Nicholas, Jeffrey F Harper, Anna E Reeves and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.8field-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

55 citing papers in PubMed, 94 citations in OpenAlex.

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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

14 authors at 5 institutions in 1 country.

Sigrid A RajasekaranNemours Center for Childhood Cancer Research, Alfred I. duPont Hospital for Children, Wilmington, Delaware 19803, USA. sraj@medsci.udel.edu
Thu P Huynh
Daniel G Wolle
Cromwell E Espineda
Landon J Inge
Anna Skay
Charles Lassman
Susanne B Nicholas
Jeffrey F Harper
Anna E Reeves
Mansoor M Ahmed
James M Leatherman
James M Mullin
Ayyappan K Rajasekaran
Geisinger Medical Center · USUniversity of Nevada, Reno · USAlfred I. duPont Hospital for Children · USUniversity of Miami · USLankenau Medical Center · US

Funding

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
NIDDK NIH HHS R01 DK056216NIDDK NIH HHS R01-DK56216
6 · The paper itself

Abstract

Epithelial-to-mesenchymal transition (EMT) is an important developmental process, participates in tissue repair, and occurs during pathologic processes of tumor invasiveness, metastasis, and tissue fibrosis. The molecular mechanisms leading to EMT are poorly understood. Although it is well documented that transforming growth factor (TGF)-beta plays a central role in the induction of EMT, the targets of TGF-beta signaling are poorly defined. We have shown earlier that Na,K-ATPase beta(1)-subunit levels are highly reduced in poorly differentiated kidney carcinoma cells in culture and in patients' tumor samples. In this study, we provide evidence that Na,K-ATPase is a new target of TGF-beta(1)-mediated EMT in renal epithelial cells, a model system used in studies of both cancer progression and fibrosis. We show that following treatment with TGF-beta(1), the surface expression of the beta(1)-subunit of Na,K-ATPase is reduced, before well-characterized EMT markers, and is associated with the acquisition of a mesenchymal phenotype. RNAi-mediated knockdown confirmed the specific involvement of the Na,K-ATPase beta(1)-subunit in the loss of the epithelial phenotype and exogenous overexpression of the Na,K-ATPase beta(1)-subunit attenuated TGF-beta(1)-mediated EMT. We further show that both Na,K-ATPase alpha- and beta-subunit levels are highly reduced in renal fibrotic tissues. These findings reveal for the first time that Na,K-ATPase is a target of TGF-beta(1)-mediated EMT and is associated with the progression of EMT in cancer and fibrosis.

Indexed as

AnimalsBiomarkers, TumorCell DifferentiationEpithelial CellsEpitheliumExtracellular Signal-Regulated MAP KinasesFibrosisGene Knockdown TechniquesIntracellular SpaceKidney Tubules, ProximalLLC-PK1 CellsMAP Kinase Signaling SystemMesodermNeoplasmsPhenotypeProtein SubunitsBiomarkers, TumorExtracellular Signal-Regulated MAP KinasesProtein SubunitsSodiumSodium-Potassium-Exchanging ATPaseTransforming Growth Factor beta

Identifiers

PMID20501797
PMCPMC2884047
OpenAlexW2163576510

What OpenQuestion holds

Textmetadata
LicenceTDM
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.