Evidence map›Paper›PMID 23660532›Full record

ArticleDifferentiation; research in biological diversity2013

Extracellular matrix proteins regulate epithelial-mesenchymal transition in mammary epithelial cells.

Qike K Chen, KangAe Lee, Derek C Radisky, Celeste M Nelson

Abstract read
In one paragraph

Article in Differentiation; research in biological diversity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

64 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Laminin α5: a key factor in tumor metastasis.Clinical & experimental metastasis · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Engineering fiber anisotropy within natural collagen hydrogels.American journal of physiology. Cell physiology · 2021
    Review
  18. Article
  19. Article
  20. Article

4 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 2 institutions in 1 country.

Qike K ChenChemical and Biological Engineering, Princeton University, Princeton, NJ 08544, USA.
KangAe Lee
Derek C Radisky
Celeste M Nelson
Princeton University · USMayo Clinic in Florida · US

Funding

The Role of CHFR in Tumorigenesis and Paclitaxel-Sensitivity in Breast CancerP50CA116201 · NCI · MAYO CLINIC ROCHESTER · PI PETER C LUCAS · 2005 to 2026
$49.9M
Spatial patterning of branching morphogenesisR01GM083997 · NIGMS · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2008 to 2012
$1.4M
Mechanical regulation of branching morphogenesisR21HL110335 · NHLBI · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2011 to 2012
$443k
In Vitro Synthesis of Fibrosis GenesisR21CA128660 · NCI · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2007 to 2008
$339k
NCI NIH HHS CA128660NCI NIH HHS R21 CA128660NHLBI NIH HHS HL110335NHLBI NIH HHS R21 HL110335NIGMS NIH HHS GM083997NIGMS NIH HHS R01 GM083997
6 · The paper itself

Abstract

Mouse mammary epithelial cells undergo transdifferentiation via epithelial-mesenchymal transition (EMT) upon treatment with matrix metalloproteinase-3 (MMP3). In rigid microenvironments, MMP3 upregulates expression of Rac1b, which translocates to the cell membrane to promote induction of reactive oxygen species and EMT. Here we examine the role of the extracellular matrix (ECM) in this process. Our data show that the basement membrane protein laminin suppresses the EMT response in MMP3-treated cells, whereas fibronectin promotes EMT. These ECM proteins regulate EMT via interactions with their specific integrin receptors. α6-integrin sequesters Rac1b from the membrane and is required for inhibition of EMT by laminin. In contrast, α5-integrin maintains Rac1b at the membrane and is required for the promotion of EMT by fibronectin. Understanding the regulatory role of the ECM will provide insight into mechanisms underlying normal and pathological development of the mammary gland.

Indexed as

AnimalsCell LineEpithelial CellsEpithelial-Mesenchymal TransitionExtracellular SpaceFemaleFibronectinsIntegrin alpha5Integrin alpha6LamininMammary Glands, AnimalMatrix Metalloproteinase 3MiceNeuropeptidesrac1 GTP-Binding ProteinStress, MechanicalFibronectinsIntegrin alpha5Integrin alpha6LamininMatrix Metalloproteinase 3Mmp3 protein, mouseNeuropeptidesrac1 GTP-Binding ProteinRac1 protein, mouseAlpha-smooth muscle actinBasement membraneBMCell shapeECMEMTEMyTEpithelial–mesenchymal transitionEpithelial–myofibroblast transitionExtracellular matrixIntegrinLaminin-rich ECMlrECMMatrix metalloproteinase-3Mechanical stressMMP3Reactive oxygen speciesROSTGFβTransforming growth factor-betaαSMA

Identifiers

PMID23660532
PMCPMC3762919
OpenAlexW1995698795

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.