Evidence map›Paper›PMID 19826406›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2010

Amphiregulin promotes BAX inhibition and resistance to gefitinib in non-small-cell lung cancers.

Benoît Busser, Lucie Sancey, Véronique Josserand, Carole Niang, Marie C Favrot, Jean-Luc Coll, Amandine Hurbin

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
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  4. Amphiregulin in Fibrotic Diseases and Cancer.International journal of molecular sciences · 2025
    Review
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  13. AhR controls redox homeostasis and shapes the tumor microenvironment in BRCA1-associated breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 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

7 authors at 2 institutions in 1 country.

Benoît BusserINSERM, U823, Institut Albert Bonniot, Grenoble, France.
Lucie Sancey
Véronique Josserand
Carole Niang
Marie C Favrot
Jean-Luc Coll
Amandine Hurbin
Inserm · FRUniversité Joseph Fourier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular resistance mechanisms affecting the efficiency of receptor tyrosine kinase inhibitors such as gefitinib in non-small-cell lung cancer (NSCLC) cells are not fully understood. Amphiregulin (Areg) overexpression has been proposed to predict NSCLC resistance to gefitinib and we have established that Areg-overexpressing H358 NSCLC cells resist apoptosis. Here, we demonstrate that Areg prevents gefitinib-induced apoptosis in NSCLC cells. We show that H358 cells are resistant to gefitinib in contrast to H322 cells, which do not overexpress Areg. Inhibition of Areg expression by small-interfering RNAs (siRNAs) restores gefitinib sensitivity in H358 cells, whereas addition of recombinant Areg confers resistance in H322 cells. Areg knockdown overcomes resistance to gefitinib and induced apoptosis in NSCLC H358 cells in vitro and in vivo. Under gefitinib treatment, Areg decreases the expression of the proapoptotic protein BAX, inhibits its conformational change and its mitochondrial translocation. Thus, in the presence of Areg, gefitinib-mediated apoptosis is reduced because BAX is sequestered in the cytoplasm. This suggests that treatments using epidermal growth factor receptor (EGFR) inhibitors may be poorly efficient in patients with elevated levels of Areg. These findings indicate the need for inhibition of Areg to enhance the efficiency of the EGFR inhibitors in patients suffering NSCLC.

Indexed as

ApoptosisDrug Resistance, NeoplasmAmphiregulinAnimalsAntineoplastic Agentsbcl-2-Associated X ProteinCarcinoma, Non-Small-Cell LungCell Line, TumorCytoplasmEGF Family of ProteinsErbB ReceptorsGefitinibGlycoproteinsHumansIntercellular Signaling Peptides and ProteinsLung NeoplasmsAmphiregulinAntineoplastic AgentsAREG protein, humanAreg protein, mousebcl-2-Associated X ProteinEGF Family of ProteinsErbB ReceptorsGefitinibGlycoproteinsIntercellular Signaling Peptides and ProteinsQuinazolines

Identifiers

PMID19826406
PMCPMC2839434
OpenAlexW2006881103

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.