Evidence map›Paper›PMID 21282721›Full record

ArticleDisease models & mechanisms2011

Mammary-specific inactivation of E-cadherin and p53 impairs functional gland development and leads to pleomorphic invasive lobular carcinoma in mice.

Patrick W B Derksen, Tanya M Braumuller, Eline van der Burg, Marten Hornsveld, Elly Mesman, Jelle Wesseling, Paul Krimpenfort, Jos Jonkers

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.1field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 135 citations in OpenAlex.

  1. Trial
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  4. E-Cadherin-Mediated Cell-Cell Adhesion and Invasive Lobular Breast Cancer.Advances in experimental medicine and biology · 2025
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6 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 2 institutions in 2 countries.

Patrick W B DerksenDivision of Molecular Biology, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands. p.w.b.derksen@umcutrecht.nl
Tanya M Braumuller
Eline van der Burg
Marten Hornsveld
Elly Mesman
Jelle Wesseling
Paul Krimpenfort
Jos Jonkers
The Netherlands Cancer Institute · NLHeidelberg University · DE

Funding

Worldwide Cancer Research 07-0585
6 · The paper itself

Abstract

Breast cancer is the most common malignancy in women of the Western world. Even though a large percentage of breast cancer patients show pathological complete remission after standard treatment regimes, approximately 30-40% are non-responsive and ultimately develop metastatic disease. To generate a good preclinical model of invasive breast cancer, we have taken a tissue-specific approach to somatically inactivate p53 and E-cadherin, the cardinal cell-cell adhesion receptor that is strongly associated with tumor invasiveness. In breast cancer, E-cadherin is found mutated or otherwise functionally silenced in invasive lobular carcinoma (ILC), which accounts for 10-15% of all breast cancers. We show that mammary-specific stochastic inactivation of conditional E-cadherin and p53 results in impaired mammary gland function during pregnancy through the induction of anoikis resistance of mammary epithelium, resulting in loss of epithelial organization and a dysfunctional mammary gland. Moreover, combined inactivation of E-cadherin and p53 induced lactation-independent development of invasive and metastatic mammary carcinomas, which showed strong resemblance to human pleomorphic ILC. Dissemination patterns of mouse ILC mimic the human malignancy, showing metastasis to the gastrointestinal tract, peritoneum, lung, lymph nodes and bone. Our results confirm that loss of E-cadherin contributes to both mammary tumor initiation and metastasis, and establish a preclinical mouse model of human ILC that can be used for the development of novel intervention strategies to treat invasive breast cancer.

Indexed as

Gene SilencingAdenocarcinomaAnimalsCadherinsCarcinoma, LobularFemaleHumansIntegrasesLactationMammary Glands, AnimalMammary Neoplasms, AnimalMiceNeoplasm InvasivenessNeoplasm MetastasisOrgan SpecificityPrecancerous ConditionsCadherinsCre recombinaseIntegrasesTumor Suppressor Protein p53

Identifiers

PMID21282721
PMCPMC3097456
OpenAlexW2151420456

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.