Evidence map›Paper›PMID 18353983›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Netrin-1 expression confers a selective advantage for tumor cell survival in metastatic breast cancer.

Julien Fitamant, Céline Guenebeaud, Marie-May Coissieux, Catherine Guix, Isabelle Treilleux, Jean-Yves Scoazec, Thomas Bachelot, Agnès Bernet, Patrick Mehlen

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
5.3field-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

129 citing papers in PubMed, 224 citations in OpenAlex.

  1. Molecular mechanisms and therapeutic targets in lung cancer-nerve crosstalk.Chinese medical journal pulmonary and critical care medicine · 2026
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  14. Research progress of the netrins and their receptors in cancer.Journal of cellular and molecular medicine · 2024
    Review
  15. Review
  16. Article
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  20. The tumor-nerve circuit in breast cancer.Cancer metastasis reviews · 2023
    Review

69 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

9 authors at 2 institutions in 2 countries.

Julien FitamantApoptosis, Cancer, and Development Laboratory-Equipe Labellisée "La Ligue," Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5238, Centre Léon Bérard, Université de Lyon 69008 Lyon, France.
Céline Guenebeaud
Marie-May Coissieux
Catherine Guix
Isabelle Treilleux
Jean-Yves Scoazec
Thomas Bachelot
Agnès Bernet
Patrick Mehlen
Centre National pour la Recherche Scientifique et Technique (CNRST) · MAUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Netrin-1, an axon navigation cue was proposed to play a crucial role during colorectal tumorigenesis by regulating apoptosis. The netrin-1 receptors DCC and UNC5H were shown to belong to the family of dependence receptors that share the ability to induce apoptosis in the absence of their ligands. Such a trait confers on these receptors a tumor suppressor activity. Expression of one of these dependence receptors at the surface of a tumor cell is indeed speculated to render this cell dependent on ligand availability for its survival, hence inhibiting uncontrolled cell proliferation or metastasis. Consequently, it is a selective advantage for a tumor cell to lose this dependence receptor activity, as previously described with losses of DCC and UNC5H expression in human cancers. However, the model predicts that a similar advantage may be obtained by gaining autocrine expression of the ligand. We describe here that, unlike human nonmetastatic breast tumors, a large fraction of metastatic breast cancers overexpress netrin-1. Moreover, we show that netrin-1-expressing mammary metastatic tumor cell lines undergo apoptosis when netrin-1 expression is experimentally decreased or when decoy soluble receptor ectodomains are added. Such treatments prevent metastasis formation both in a syngenic mouse model of lung colonization of a mammary cancer cell line and in a model of spontaneous lung metastasis of xenografted human breast tumor. Thus, netrin-1 expression observed in a large fraction of human metastatic breast tumors confers a selective advantage for tumor cell survival and potentially represents a promising target for alternative anticancer therapeutic strategies.

Indexed as

AnimalsAutocrine CommunicationBiomarkers, TumorBreast NeoplasmsCell DeathCell Line, TumorCell SurvivalFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMiceNeoplasm MetastasisNeoplasm TransplantationNerve Growth FactorsNetrin-1Biomarkers, TumorNerve Growth FactorsNetrin-1NTN1 protein, humanNtn1 protein, mouseTumor Suppressor Proteins

Identifiers

PMID18353983
PMCPMC2290782
OpenAlexW1980116118

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.