Evidence map›Paper›PMID 26933820›Full record

ArticleOncotarget2016

The matricellular protein CCN6 (WISP3) decreases Notch1 and suppresses breast cancer initiating cells.

Wei Huang, Emily E Martin, Boris Burman, Maria E Gonzalez, Celina G Kleer

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Molecular Consequences ofInternational journal of molecular sciences · 2025
    Article
  2. Article
  3. Article
  4. CCN proteins: opportunities for clinical studies-a personal perspective.Journal of cell communication and signaling · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Cold Spring Harbor molecular case studies · 2018
    Article
  15. Article
  16. Dual roles of CCN proteins in breast cancer progression.Journal of cell communication and signaling · 2016
    Article
  17. Article
  18. CCN6: a modulator of breast cancer progression.Journal of cell communication and signaling · 2016
    Review
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 1 country.

Wei HuangDepartment of Pathology and Comprehensive Cancer Center, University of Michigan, Ann Arbor, MI, USA.
Emily E MartinDepartment of Pathology and Comprehensive Cancer Center, University of Michigan, Ann Arbor, MI, USA.
Boris BurmanDepartment of Pathology and Comprehensive Cancer Center, University of Michigan, Ann Arbor, MI, USA.
Maria E GonzalezDepartment of Pathology and Comprehensive Cancer Center, University of Michigan, Ann Arbor, MI, USA.
Celina G KleerDepartment of Pathology and Comprehensive Cancer Center, University of Michigan, Ann Arbor, MI, USA.
Michigan Center for Translational Pathology · USUniversity of Michigan–Ann Arbor · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 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
NCI NIH HHS P30 CA046592NCI NIH HHS R01 CA107469NCI NIH HHS R01 CA125577
6 · The paper itself

Abstract

Increasing evidence supports that the epithelial to mesenchymal transition (EMT) in breast cancer cells generates tumor initiating cells (TICs) but the contribution of the tumor microenvironment to these programs needs further elucidation. CCN6 (WISP3) is a secreted matrix-associated protein (36.9 kDa) of the CCN family (named after CTGF, Cyr61 and Nov) that is reduced or lost in invasive carcinomas of the breast with lymph node metastasis and in inflammatory breast cancer. CCN6 exerts breast cancer growth and invasion inhibitory functions, but the mechanisms remain to be defined. In the present study we discovered that ectopic CCN6 overexpression in triple negative (TN) breast cancer cells and in cells derived from patients is sufficient to induce a mesenchymal to epithelial transition (MET) and to reduce TICs. In vivo, CCN6 overexpression in the TIC population of MDA-MB-231 cells delayed tumor initiation, reduced tumor volume, and inhibited the development of metastasis. Our studies reveal a novel CCN6/Slug signaling axis that regulates Notch1 signaling activation, epithelial cell phenotype and breast TICs, which requires the conserved thrombospondin type 1 (TSP1) motif of CCN6. The relevance of these data to human breast cancer is highlighted by the finding that CCN6 protein levels are inversely correlated with Notch1 intracellular activated form (NICD1) in 69.5% of invasive breast carcinomas. These results demonstrate that CCN6 regulates epithelial and mesenchymal states transition and TIC programs, and pinpoint one responsible mechanism.

Indexed as

AnimalsBreast NeoplasmsCCN Intercellular Signaling ProteinsCell Line, TumorCell MovementEpithelial-Mesenchymal TransitionFemaleHeterograftsHumansMiceMice, Inbred NODMice, SCIDNeoplasm InvasivenessNeoplastic Stem CellsReceptor, Notch1Tumor MicroenvironmentCCN6 protein, humanCCN Intercellular Signaling ProteinsNOTCH1 protein, humanReceptor, Notch1breast cancerCCN6epithelial to mesenchymal transitiontriple negativeWISP3

Identifiers

PMID26933820
PMCPMC5041896
OpenAlexW2336491699

What OpenQuestion holds

Textmetadata
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.