Evidence map›Paper›PMID 18070926›Full record

ArticleMolecular and cellular biology2008

Role of WISP-2/CCN5 in the maintenance of a differentiated and noninvasive phenotype in human breast cancer cells.

Asmaà Fritah, Cécile Saucier, Olivier De Wever, Marc Bracke, Ivan Bièche, Rosette Lidereau, Christian Gespach, Sylvain Drouot, Gérard Redeuilh, Michèle Sabbah

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

  1. CCN proteins: opportunities for clinical studies-a personal perspective.Journal of cell communication and signaling · 2023
    Review
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  13. DifferentialEnvironmental health perspectives · 2018
    Article
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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

10 authors.

Asmaà FritahINSERM 673, Hôpital Saint-Antoine, 184 Rue du Faubourg Saint-Antoine, 75571 Paris cedex 12, France.
Cécile Saucier
Olivier De Wever
Marc Bracke
Ivan Bièche
Rosette Lidereau
Christian Gespach
Sylvain Drouot
Gérard Redeuilh
Michèle Sabbah

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

WISP-2/CCN5 is an estrogen-regulated member of the "connective tissue growth factor/cysteine-rich 61/nephroblastoma overexpressed" (CCN) family of the cell growth and differentiation regulators. The WISP-2/CCN5 mRNA transcript is undetectable in normal human mammary cells, as well as in highly aggressive breast cancer cell lines, in contrast with its higher level in the breast cancer cell lines characterized by a more differentiated phenotype. We report here that knockdown of WISP-2/CCN5 by RNA interference in estrogen receptor alpha (ERalpha)-positive MCF-7 breast cancer cells induced an estradiol-independent growth linked to a loss of ERalpha expression and promoted epithelial-to-mesenchymal transdifferentiation. In contrast, forced expression of WISP-2/CCN5 directed MCF-7 cells toward a more differentiated phenotype. When introduced into the poorly differentiated, estrogen-independent, and invasive MDA-MB-231 breast cancer cells, WISP-2/CCN5 was able to reduce their proliferative and invasive phenotypes. In a series of ERalpha-positive tumor biopsies, we found a positive correlation between the expression of WISP-2/CCN5 and ID2, a transcriptional regulator of differentiation in normal and transformed breast cells. We propose that WISP-2/CCN5 is an important regulator involved in the maintenance of a differentiated phenotype in breast tumor epithelial cells and may play a role in tumor cell invasion and metastasis.

Indexed as

Breast NeoplasmsCCN Intercellular Signaling ProteinsCell DifferentiationCell Line, TumorCell ProliferationEstrogen Receptor alphaFemaleHumansIntercellular Signaling Peptides and ProteinsNeoplasm InvasivenessNeoplasm MetastasisPhenotypeRepressor ProteinsRNA InterferenceRNA, Small InterferingTranscription FactorsCCN5 protein, humanCCN Intercellular Signaling ProteinsEstrogen Receptor alphaIntercellular Signaling Peptides and ProteinsRepressor ProteinsRNA, Small InterferingTranscription Factors

Identifiers

PMID18070926
PMCPMC2223394

What OpenQuestion holds

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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.