Evidence map›Paper›PMID 22128158›Full record

ArticleThe Journal of biological chemistry2012

Pro-nerve growth factor induces autocrine stimulation of breast cancer cell invasion through tropomyosin-related kinase A (TrkA) and sortilin protein.

Yohann Demont, Cyril Corbet, Adeline Page, Yasemin Ataman-Önal, Genevieve Choquet-Kastylevsky, Ingrid Fliniaux, Xuefen Le Bourhis, Robert-Alain Toillon, Ralph A Bradshaw, Hubert Hondermarck

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 19% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Design, Synthesis, Biological andCurrent computer-aided drug design · 2025
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  6. Review
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  8. Article
  9. ProNGF Expression and Targeting in Glioblastoma Multiforme.International journal of molecular sciences · 2023
    Article
  10. Article
  11. Effect of chronic stress on tumorigenesis and development.Cellular and molecular life sciences : CMLS · 2022
    Review
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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

10 authors at 3 institutions in 2 countries.

Yohann DemontINSERM U908 Growth Factor Signaling in Breast Cancer, University of Lille,Villeneuve d’Ascq 59655, France.
Cyril Corbet
Adeline Page
Yasemin Ataman-Önal
Genevieve Choquet-Kastylevsky
Ingrid Fliniaux
Xuefen Le Bourhis
Robert-Alain Toillon
Ralph A Bradshaw
Hubert Hondermarck
Inserm · FRUniversité de Lille · FRUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The precursor of nerve growth factor (proNGF) has been described as a biologically active polypeptide able to induce apoptosis in neuronal cells, via the neurotrophin receptor p75(NTR) and the sortilin receptor. Herein, it is shown that proNGF is produced and secreted by breast cancer cells, stimulating their invasion. Using Western blotting and mass spectrometry, proNGF was detected in a panel of breast cancer cells as well as in their conditioned media. Immunohistochemical analysis indicated an overproduction of proNGF in breast tumors, when compared with benign and normal breast biopsies, and a relationship to lymph node invasion in ductal carcinomas. Interestingly, siRNA against proNGF induced a decrease of breast cancer cell invasion that was restored by the addition of non-cleavable proNGF. The activation of TrkA, Akt, and Src, but not the MAP kinases, was observed. In addition, the proNGF invasive effect was inhibited by the Trk pharmacological inhibitor K252a, a kinase-dead TrkA, and siRNA against TrkA sortilin, neurotensin, whereas siRNA against p75(NTR) and the MAP kinase inhibitor PD98059 had no impact. These data reveal the existence of an autocrine loop stimulated by proNGF and mediated by TrkA and sortilin, with the activation of Akt and Src, for the stimulation of breast cancer cell invasion.

Indexed as

Autocrine CommunicationAdaptor Proteins, Vesicular TransportBiopsyBreast NeoplasmsCarbazolesCarcinoma, DuctalCell Line, TumorEnzyme ActivationEnzyme InhibitorsFemaleHumansIndole AlkaloidsLymphatic MetastasisNeoplasm InvasivenessNerve Growth FactorProtein PrecursorsAdaptor Proteins, Vesicular TransportCarbazolesEnzyme InhibitorsIndole AlkaloidsNerve Growth Factorpro-nerve growth factor, humanProtein PrecursorsProto-Oncogene Proteins c-aktReceptors, Nerve Growth FactorReceptor, trkASortilinsrc-Family Kinasesstaurosporine aglycone

Identifiers

PMID22128158
PMCPMC3265873
OpenAlexW2022610769

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.