Evidence map›Paper›PMID 21613543›Full record

ArticleMolecular biology of the cell2011

Down-regulation of epithelial cadherin is required to initiate metastatic outgrowth of breast cancer.

Michael K Wendt, Molly A Taylor, Barbara J Schiemann, William P Schiemann

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

104 citing papers in PubMed, 179 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Organoids in breast cancer translational research: intersection of technologies.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Onco-Breastomics: An Eco-Evo-Devo Holistic Approach.International journal of molecular sciences · 2024
    Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Lab on a chip · 2023
    Article
  19. Article
  20. Article

44 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

4 authors at 1 institution in 1 country.

Michael K WendtCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH 44106, USA.
Molly A Taylor
Barbara J Schiemann
William P Schiemann
Case Western Reserve University · US

Funding

Integrin-Mediated Regulation of TGF-Beta Signaling and TumorigenesisR01CA129359 · NCI · UNIVERSITY OF COLORADO DENVER · PI SCHIEMANN, WILLIAM · 2007 to 2016
$2.9M
NCI NIH HHS CA129359NCI NIH HHS R01 CA129359
6 · The paper itself

Abstract

Reduced epithelial cadherin (E-cad) is a hallmark of invasive carcinomas that have acquired epithelial-mesenchymal transition (EMT) phenotypes. Here we show that down-regulated E-cad expression induced by transforming growth factor-β (TGF-β) and EMT preceded breast cancer outgrowth in three-dimensional (3D) organotypic assays and in the lungs of mice. Pharmacological inhibitors against focal adhesion kinase prevented metastatic outgrowth of newly seeded organoids, but not that of their fully established counterparts. Interrogating the D2-HAN (hyperplastic alveolar nodule) model of breast cancer dormancy and metastasis showed that dormant D2.OR cells produced branched organoid morphologies in 3D-cultures, and expressed robust quantities of E-cad that was uncoupled from regulation by TGF-β. In contrast, metastatic D2.A1 organoids were spherical and wholly lacked E-cad expression. Interestingly, D2.A1 cells engineered to re-express E-cad formed branched organoids, down-regulated β1 integrin expression, and failed to undergo metastatic outgrowth. The tumor-suppressing function of E-cad was inactivated by increased microenvironmental rigidity, and was not recapitulated by expression of an E-cad mutant lacking its extracellular domain. Twist expression, but not that of Snail, reinitiated metastatic outgrowth in dormant D2.OR cells. Our findings show that EMT and its down-regulated expression of E-cad circumvent breast cancer dormancy in part by facilitating β1 integrin expression necessary for metastatic outgrowth.

Indexed as

Epithelial-Mesenchymal TransitionAnimalsBreast NeoplasmsCadherinsCell LineDown-RegulationFemaleFocal Adhesion Protein-Tyrosine KinasesGene Expression Regulation, NeoplasticHumansIntegrin beta1MiceMice, Inbred BALB CNeoplasm InvasivenessNeoplasm MetastasisTransforming Growth Factor betaCadherinsFocal Adhesion Protein-Tyrosine KinasesIntegrin beta1Transforming Growth Factor beta

Identifiers

PMID21613543
PMCPMC3135469
OpenAlexW2121572274

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.