Evidence map›Paper›PMID 23826634›Full record

ArticleBreast cancer research : BCR2013

Notch activation stimulates migration of breast cancer cells and promotes tumor growth.

Victoria Bolós, Emilia Mira, Beatriz Martínez-Poveda, Guillermo Luxán, Marta Cañamero, Carlos Martínez-A, Santos Mañes, José Luis de la Pompa

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
5.8field-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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

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  15. lncRNAProceedings of the National Academy of Sciences of the United States of America · 2023
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15 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

8 authors at 3 institutions in 1 country.

Victoria Bolós
Emilia Mira
Beatriz Martínez-Poveda
Guillermo Luxán
Marta Cañamero
Carlos Martínez-A
Santos Mañes
José Luis de la Pompa
Spanish National Centre for Cardiovascular Research · ESCentro Nacional de Biotecnología · ESSpanish National Cancer Research Centre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDysregulated NOTCH receptor activity has been implicated in breast cancer but the mechanisms by which NOTCH contributes to transformation are not yet clear, as it has context-dependent effects on the properties of transformed cells.

methodsWe have used various in vitro and in vivo carcinogenic models to analyze the impact of Notch signaling in the onset and progression of breast tumors.

resultsWe found that ectopic expression of the Notch1 intracellular domain (N1ICD) in MCF-7 breast adenocarcinoma cell line caused reduction and delocalization of E-CADHERIN levels and increased migratory and invasive abilities. Notch inhibition in the invasive breast cancer cell line MDA-MB-231 resulted in increased E-CADHERIN expression and a parallel reduction in their invasive capacity. The growth of subcutaneous xenografts produced with MCF-7 cells was boosted after N1ICD induction, in a cell autonomous manner. In vivo Notch1 activation in the mammary gland using the MMTV-Cre driver caused the formation of papillary tumors that showed increased Hes1 and Hey1 expression and delocalized E-cadherin staining.

conclusionsThese results confirm NOTCH1 as a signal triggering epithelial-mesenchymal transition in epithelial cancer cells, which may have implications in tumor dissemination, metastasis and proliferation in vivo. The identification of specific factors interacting with NOTCH signaling could thus be relevant to fully understanding the role of NOTCH in breast neoplasia.

Indexed as

Cell MovementAnimalsBreast NeoplasmsCadherinsCell Line, TumorCell ProliferationDisease Models, AnimalDown-RegulationEpithelial CellsFemaleGene ExpressionHeterograftsHumansMammary Glands, HumanMCF-7 CellsMiceCadherinsReceptor, Notch1Receptors, EstrogenReceptors, Notch

Identifiers

PMID23826634
PMCPMC3978930
OpenAlexW2048304719

What OpenQuestion holds

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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.