Evidence map›Paper›PMID 22841590›Full record

ArticleMolecular oncology2012

Inhibition of doxorubicin-induced HER3-PI3K-AKT signalling enhances apoptosis of ovarian cancer cells.

Martin Bezler, Jan G Hengstler, Axel Ullrich

Open access · bronzeAbstract read
In one paragraph

Article in Molecular oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 73 citations in OpenAlex.

  1. Trial
  2. Randomized Phase II Trial of Seribantumab in Combination With Paclitaxel in Patients With Advanced Platinum-Resistant or -Refractory Ovarian Cancer.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    Trial
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  9. HER3 in cancer: from the bench to the bedside.Journal of experimental & clinical cancer research : CR · 2022
    Review
  10. Article
  11. Thirty Years of HER3: From Basic Biology to Therapeutic Interventions.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    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

3 authors at 3 institutions in 1 country.

Martin BezlerMax-Planck-Institute of Biochemistry, Department of Molecular Biology, Martinsried, Germany.
Jan G Hengstler
Axel Ullrich
Max Planck Institute of Biochemistry · DEMax Planck Society · DETU Dortmund University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance to chemotherapy is a serious problem for the successful treatment of ovarian cancer patients but signalling pathways that contribute to this chemoinsensitivity are largely unknown. We demonstrate that the chemotherapeutic drug doxorubicin induces activation of the HER3-PI3K-AKT signalling cascade in ovarian cancer cells. We further show that the induction of this anti-apoptotic signalling pathway is based on upregulated expression of HER3 ligands, their shedding by the metalloprotease ADAM17, and is dependent on the HER2 receptor. The doxorubicin-mediated activation of this important survival cascade can be blocked by the kinase inhibitors lapatinib or erlotinib as well as by the therapeutic monoclonal antibody trastuzumab. Inhibition of the doxorubicin-induced activation of HER3-PI3K-AKT signalling significantly increased apoptosis of ovarian cancer cells. Besides doxorubicin, treatment of cells with cisplatin resulted in activation of the HER3 receptor whereas other chemotherapeutics did not show this effect. The increase in HER3 phosphorylation was detected in well-established ovarian cancer cell lines which originate from patients previously treated with these chemotherapeutic drugs. Based on these results, we postulate that activation of the HER3-PI3K-AKT cascade represents a major mechanism of chemoresistance in ovarian cancer.

Indexed as

ADAM17 ProteinADAM ProteinsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsApoptosisCell Line, TumorCetuximabDoxorubicinDrug Resistance, NeoplasmErlotinib HydrochlorideFemaleHumansLapatinibOvarian NeoplasmsOvaryADAM17 ProteinADAM17 protein, humanADAM ProteinsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCetuximabDoxorubicinErlotinib HydrochlorideLapatinibPhosphatidylinositol 3-KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktQuinazolinesReceptor, ErbB-3Trastuzumab

Identifiers

PMID22841590
PMCPMC5528396
OpenAlexW2082433593

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.