Evidence map›Paper›PMID 25025131›Full record

ArticlePloS one2014

Wilms' tumor protein induces an epithelial-mesenchymal hybrid differentiation state in clear cell renal cell carcinoma.

Valerie B Sampson, Justin M David, Isabel Puig, Pratima U Patil, Antonio García de Herreros, George V Thomas, Ayyappan K Rajasekaran

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  3. Cancer spreading patterns based on epithelial-mesenchymal plasticity.Frontiers in cell and developmental biology · 2024
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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

7 authors at 4 institutions in 2 countries.

Valerie B SampsonNemours Center for Childhood Cancer Research, Alfred I. duPont Hospital for Children, Wilmington, Delaware, United States of America.
Justin M DavidNemours Center for Childhood Cancer Research, Alfred I. duPont Hospital for Children, Wilmington, Delaware, United States of America; Department of Biological Sciences, University of Delaware, Newark, Delaware, United States of America.
Isabel PuigIMIM (Institut Hospital del Mar d'Investigacions Mèdiques), Barcelona, Spain.
Pratima U PatilNemours Center for Childhood Cancer Research, Alfred I. duPont Hospital for Children, Wilmington, Delaware, United States of America; Department of Biological Sciences, University of Delaware, Newark, Delaware, United States of America.
Antonio García de HerrerosIMIM (Institut Hospital del Mar d'Investigacions Mèdiques), Barcelona, Spain.
George V ThomasKnight Cancer Institute, Oregon Health and Sciences University, Portland, Oregon, United States of America.
Ayyappan K RajasekaranNemours Center for Childhood Cancer Research, Alfred I. duPont Hospital for Children, Wilmington, Delaware, United States of America.
Alfred I. duPont Hospital for Children · USHospital del Mar Research Institute · ESOregon Health & Science University · USUniversity of Delaware · US

Funding

Center for Pediatric ResearchP20GM103464 · NIGMS · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI SHAFFER, THOMAS H · 2012 to 2014
$5.6M
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
Inhibiting VHL-positive kidney cancerR01CA169172 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI THOMAS, GEORGE VICTOR · 2013 to 2017
$1.6M
NCI NIH HHS R01 CA169172NIDDK NIH HHS DK56216NIDDK NIH HHS R01 DK056216NIGMS NIH HHS P20 GM103464NIGMS NIH HHS P20GM103464
6 · The paper itself

Abstract

The Wilms' tumor transcription factor (WT1) was originally classified as a tumor suppressor, but it is now known to also be associated with cancer progression and poor prognosis in several malignancies. WT1 plays an essential role in orchestrating a developmental process known as mesenchymal-to-epithelial transition (MET) during kidney development, but also induces the reverse process, epithelial-to-mesenchymal transition (EMT) during heart development. WT1 is not expressed in the adult kidney, but shows elevated expression in clear cell renal cell carcinoma (ccRCC). However, the role of WT1 in this disease has not been characterized. In this study, we demonstrate that WT1 is upregulated in ccRCC cells that are deficient in the expression of the von Hippel-Lindau tumor suppressor protein (VHL). We found that WT1 transcriptionally activated Snail, a master transcriptional repressor that is known to induce EMT. Although Snail represses E-cadherin and induces mesenchymal characteristics, we found partial maintenance of E-cadherin and associated epithelial characteristics in kidney cells and ccRCC cells that express WT1, since WT1 upregulates E-cadherin expression and competes with Snail repression. These findings support a novel paradigm in which WT1 induces an epithelial-mesenchymal hybrid transition (EMHT), characterized by Snail up-regulation with E-cadherin maintenance, a tumor cell differentiation state in which cancer cells keep both EMT and MET characteristics which may promote tumor cell plasticity and tumor progression.

Indexed as

AnimalsCadherinsCarcinoma, Renal CellCell Line, TumorEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansKidney NeoplasmsSnail Family Transcription FactorsTranscription FactorsVon Hippel-Lindau Tumor Suppressor ProteinWnt ProteinsWT1 ProteinsCadherinsSnail Family Transcription FactorsTranscription FactorsVHL protein, humanVon Hippel-Lindau Tumor Suppressor ProteinWnt ProteinsWT1 Proteins

Identifiers

PMID25025131
PMCPMC4099076
OpenAlexW2020838623

What OpenQuestion holds

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LicenceCC BY
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.