Evidence map›Paper›PMID 28298340›Full record

ArticleEMBO molecular medicine2017

Pre-clinical validation of a selective anti-cancer stem cell therapy for Numb-deficient human breast cancers.

Daniela Tosoni, Sarah Pambianco, Blanche Ekalle Soppo, Silvia Zecchini, Giovanni Bertalot, Giancarlo Pruneri, Giuseppe Viale, Pier Paolo Di Fiore, Salvatore Pece

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Endocytic Control of Cell-Autonomous and Non-Cell-Autonomous Functions of p53.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. The CRL7Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  15. Exon 3 of theG3 (Bethesda, Md.) · 2019
    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

9 authors at 3 institutions in 1 country.

Daniela TosoniIstituto Europeo di Oncologia, Milan, Italy.
Sarah PambiancoIstituto Europeo di Oncologia, Milan, Italy.
Blanche Ekalle SoppoIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy.
Silvia ZecchiniIstituto Europeo di Oncologia, Milan, Italy.
Giovanni BertalotIstituto Europeo di Oncologia, Milan, Italy.
Giancarlo PruneriIstituto Europeo di Oncologia, Milan, Italy.
Giuseppe VialeIstituto Europeo di Oncologia, Milan, Italy.
Pier Paolo Di FioreIstituto Europeo di Oncologia, Milan, Italy pierpaolo.difiore@ifom.eu salvatore.pece@ieo.it.ORCID 0000-0002-2252-0950
Salvatore PeceIstituto Europeo di Oncologia, Milan, Italy pierpaolo.difiore@ifom.eu salvatore.pece@ieo.it.ORCID 0000-0003-1764-3929
European Institute of Oncology · ITUniversity of Milan · ITIFOM · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cell fate determinant Numb is frequently downregulated in human breast cancers (BCs), resulting in p53 inactivation and an aggressive disease course. In the mouse mammary gland, Numb/p53 downregulation leads to aberrant tissue morphogenesis, expansion of the stem cell compartment, and emergence of cancer stem cells (CSCs). Strikingly, CSC phenotypes in a Numb-knockout mouse model can be reverted by Numb/p53 restoration. Thus, targeting Numb/p53 dysfunction in Numb-deficient human BCs could represent a novel anti-CSC therapy. Here, using patient-derived xenografts, we show that expansion of the CSC pool, due to altered self-renewing divisions, is also a feature of Numb-deficient human BCs. In these cancers, using the inhibitor Nutlin-3 to restore p53, we corrected the defective self-renewal properties of Numb-deficient CSCs and inhibited CSC expansion, with a marked effect on tumorigenicity and metastasis. Remarkably, a regimen combining Nutlin-3 and chemotherapy induced persistent tumor growth inhibition, or even regression, and prevented CSC-driven tumor relapse after removal of chemotherapy. Our data provide a pre-clinical proof-of-concept that targeting Numb/p53 results in a specific anti-CSC therapy in human BCs.

Indexed as

Down-RegulationAnimalsAntineoplastic Agents, PhytogenicBreastBreast NeoplasmsFemaleHumansImidazolesMembrane ProteinsMiceMice, SCIDNeoplastic Stem CellsNerve Tissue ProteinsPaclitaxelPiperazinesTumor Cells, CulturedAntineoplastic Agents, PhytogenicImidazolesMembrane ProteinsNerve Tissue ProteinsNUMB protein, humannutlin 3PaclitaxelPiperazinesTumor Suppressor Protein p53breast cancercancer stem cellsNumbp53primary‐derived xenografts

Identifiers

PMID28298340
PMCPMC5412856
OpenAlexW2601283876

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.