Evidence map›Paper›PMID 18497073›Full record

ArticleAdvances in experimental medicine and biology2008

Role of estrogens and their receptors in adhesion and invasiveness of breast cancer cells.

Marie Maynadier, Philippe Nirdé, Jean-Marie Ramirez, Anne Marie Cathiard, Nadine Platet, Monique Chambon, Marcel Garcia

Open access · greenAbstract read
In one paragraph

Article in Advances in experimental medicine and biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
10.1field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 46 citations in OpenAlex.

  1. 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

7 authors at 1 institution in 1 country.

Marie MaynadierInserm Unit 540, Montpellier, France.
Philippe Nirdé
Jean-Marie Ramirez
Anne Marie Cathiard
Nadine Platet
Monique Chambon
Marcel Garcia
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogen receptors (ERs) are overexpressed in human breast cancers (BCs) and associated with differentiated tumors and with a more favorable prognosis. Paradoxically, ERs mediate the mitogenic action of estrogens in human BC cells and the efficacy of antiestrogens in adjuvant therapy of primary tumors. The exact mechanism underlying the ER protection against cancer progression to metastasis remains to be investigated. Herein, we show that ERs decrease invasiveness of BC cells. Detailed studies revealed that the unliganded and the E2-activated ERs decrease cancer cell invasion in vitro through two distinct mechanisms. In the presence of ligand, ERalpha inhibits invasion through a mechanism requiring the functional ERalpha domains involved in the transcriptional activation of target genes. Moreover, using different approaches, we found that cell-cell contacts were markedly increased by 17beta-estradiol (E2) treatment and decreased by the pure antiestrogen, ICI182,780. This cell-cell adhesion was associated with an increase of the major intercellular junctions, desmosomes. Conversely, in the absence of ligand, ERalpha also inhibits invasion through a distinct mechanism involving protein-protein interaction with the region of the first zinc finger of ERalpha. The relationship of these data with clinical studies and their potential therapeutic consequences will be discussed.

Indexed as

AnimalsBreast NeoplasmsCell AdhesionEstradiolEstrogen Receptor ModulatorsEstrogensFemaleFulvestrantHumansLung NeoplasmsMiceMice, NudeNeoplasm InvasivenessReceptors, EstrogenTranscription, GeneticTumor Cells, CulturedEstradiolEstrogen Receptor ModulatorsEstrogensFulvestrantReceptors, Estrogen

Identifiers

PMID18497073
PMCPMC2566989
OpenAlexW2103312479

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.