Evidence map›Paper›PMID 21525039›Full record

ArticleJournal of cell science2011

CCN6 (WISP3) decreases ZEB1-mediated EMT and invasion by attenuation of IGF-1 receptor signaling in breast cancer.

Guadalupe Lorenzatti, Wei Huang, Anupama Pal, Ana M Cabanillas, Celina G Kleer

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

46 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

5 authors at 2 institutions in 2 countries.

Guadalupe LorenzattiCIBICI-CONICET, Departamento de Bioquímica Clínica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, 5000 Córdoba, Argentina.
Wei Huang
Anupama Pal
Ana M Cabanillas
Celina G Kleer
University of Michigan–Ann Arbor · USUniversidad Nacional de Córdoba · AR

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Alexey I Nesvizhskii · 1988 to 2026
$178.2M
Role of EZH2 in Breast Cancer ProgressionR01CA107469 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Celina G Kleer · 2005 to 2026
$5.9M
Role of CCN6 (WISP3) in the Progression and Metastasis of Breast Cancer.R01CA125577 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Celina G Kleer · 2008 to 2026
$5.5M
The Function of EZH2 in Estrogen Receptor Negative Breast Cancer in Women of AfU01CA154224 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KLEER, CELINA G · 2010 to 2014
$1.7M
NCI NIH HHS 2R01CA107469NCI NIH HHS 5 P30 CA46592NCI NIH HHS P30 CA046592NCI NIH HHS R01 CA107469NCI NIH HHS R01 CA125577NCI NIH HHS R01CA125577NCI NIH HHS U01 CA154224NCI NIH HHS U01CA154224
6 · The paper itself

Abstract

During progression of breast cancer, CCN6 protein exerts tumor inhibitory functions. CCN6 is a secreted protein that modulates the insulin-like growth factor-1 (IGF-1) signaling pathway. Knockdown of CCN6 in benign mammary epithelial cells triggers an epithelial to mesenchymal transition (EMT), with upregulation of the transcription factor ZEB1/δEF1. How CCN6 regulates ZEB1 expression is unknown. We hypothesized that CCN6 might regulate ZEB1, EMT and breast cancer invasion by modulating IGF-1 signaling. Exogenously added human recombinant CCN6 protein was sufficient to downregulate ZEB1 mRNA and protein levels in CCN6-deficient (CCN6 KD) HME cells and MDA-MB-231 breast cancer cells. Recombinant CCN6 protein decreased invasion of CCN6 KD cells compared with controls. We discovered that knockdown of CCN6 induced IGF-1 secretion in HME cells cultivated in serum-free medium to higher concentrations than found in MDA-MB-231 cells. Treatment with recombinant CCN6 protein was sufficient to decrease IGF-1 protein and mRNA to control levels, rescuing the effect of CCN6 knockdown. Specific inhibition of IGF-1 receptors using the pharmacological inhibitor NVP-AE541 or short hairpin shRNAs revealed that ZEB1 upregulation due to knockdown of CCN6 requires activation of IGF-1 receptor signaling. Recombinant CCN6 blunted IGF-1-induced ZEB1 upregulation in MDA-MB-231 cells. Our data define a pathway in which CCN6 attenuates IGF-1 signaling to decrease ZEB1 expression and invasion in breast cancer. These results suggest that CCN6 could be a target to prevent or halt breast cancer invasion.

Indexed as

Breast NeoplasmsCCN Intercellular Signaling ProteinsCell DedifferentiationCell Line, TumorDown-RegulationEpithelial-Mesenchymal TransitionFemaleFluorescent Antibody TechniqueGene Knockdown TechniquesHomeodomain ProteinsHumansInsulin-Like Growth Factor Binding ProteinsInsulin-Like Growth Factor IReceptor, IGF Type 1Recombinant ProteinsRNA, MessengerCCN6 protein, humanCCN Intercellular Signaling ProteinsHomeodomain ProteinsInsulin-Like Growth Factor Binding ProteinsInsulin-Like Growth Factor IReceptor, IGF Type 1Recombinant ProteinsRNA, MessengerTranscription FactorsZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID21525039
PMCPMC3085438
OpenAlexW2158714318

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.