Evidence map›Paper›PMID 20813961›Full record

ArticleThe American journal of pathology2010

Tuberin regulates E-cadherin localization: implications in epithelial-mesenchymal transition.

Elizabeth A Barnes, Heidi L Kenerson, Xiuyun Jiang, Raymond S Yeung

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Current insight into the molecular mechanisms of lymphangioleiomyomatosis.American journal of respiratory cell and molecular biology · 2026
    Review
  2. Polyploidy and Senescence of Cancer Cells: Impact of Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
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  18. TGF-β/SMAD Pathway and Its Regulation in Hepatic Fibrosis.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2016
    Review
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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

4 authors at 1 institution in 1 country.

Elizabeth A BarnesDepartment of Surgery, University of Washington, Seattle, Washington 98195, USA.
Heidi L Kenerson
Xiuyun Jiang
Raymond S Yeung
University of Washington · US

Funding

PATHOGENESIS OF TSCE-RELATED TUMORS IN THE EKER RATR01CA077882 · NCI · UNIVERSITY OF WASHINGTON · PI YEUNG, RAYMOND · 1997 to 2012
$3.9M
The Role of TSC2 in EMT: A Model for LAMR21HL094934 · NHLBI · UNIVERSITY OF WASHINGTON · PI YEUNG, RAYMOND · 2009 to 2010
$429k
NCI NIH HHS R01 CA077882NCI NIH HHS R01-CA077882NHLBI NIH HHS R21 HL094934NHLBI NIH HHS R21-HL094934
6 · The paper itself

Abstract

The tuberous sclerosis complex 2 (TSC2) gene encodes the protein tuberin, which functions as a key negative regulator of both mammalian target of rapamycin (mTOR) C1-dependent cell growth and proliferation. Loss-of-function mutations of TSC2 result in mTORC1 hyperactivity and predispose individuals to both tuberous sclerosis and lymphangioleiomyomatosis. These overlapping diseases have in common the abnormal proliferation of smooth muscle-like cells. Although the origin of these cells is unknown, accumulating evidence suggests that a metastatic mechanism may be involved, but the means by which the mTOR pathway contributes to this disease process remain poorly understood. In this study, we show that tuberin regulates the localization of E-cadherin via an Akt/mTORC1/CLIP170-dependent, rapamycin-sensitive pathway. Consequently, Tsc2(-/-) epithelial cells display a loss of plasma membrane E-cadherin that leads to reduced cell-cell adhesion. Under confluent conditions, these cells detach, grow in suspension, and undergo epithelial-mesenchymal transition (EMT) that is marked by reduced expression levels of both E-cadherin and occludin and increased expression levels of both Snail and smooth muscle actin. Functionally, the Tsc2(-/-) cells demonstrate anchorage-independent growth, cell scattering, and anoikis resistance. Human renal angiomyolipomas and lymphangioleiomyomatosis also express markers of EMT and exhibit an invasive phenotype that can be interpreted as consistent with EMT. Together, these results suggest a novel relationship between TSC2/mTORC1 and the E-cadherin pathways and implicate EMT in the pathogenesis of tuberous sclerosis complex-related diseases.

Indexed as

AngiomyolipomaAnimalsAnoikisApoptosisBlotting, WesternCadherinsCell AdhesionCell MovementCell ProliferationEpithelial-Mesenchymal TransitionFlow CytometryFluorescent Antibody TechniqueHumansImmunoenzyme TechniquesKidney NeoplasmsLymphangioleiomyomatosisCadherinscytoplasmic linker protein 170Mechanistic Target of Rapamycin Complex 1Microtubule-Associated ProteinsMultiprotein ComplexesNeoplasm ProteinsProteinsProto-Oncogene Proteins c-aktRNA, MessengerTOR Serine-Threonine KinasesTSC2 protein, humanTsc2 protein, mouseTsc2 protein, ratTuberous Sclerosis Complex 2 ProteinTumor Suppressor Proteins

Identifiers

PMID20813961
PMCPMC2947273
OpenAlexW1562449960

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.