Evidence map›Paper›PMID 25174405›Full record

ArticleOncogene2015

Targeting ErbB-2 nuclear localization and function inhibits breast cancer growth and overcomes trastuzumab resistance.

R I Cordo Russo, W Béguelin, M C Díaz Flaqué, C J Proietti, L Venturutti, N Galigniana, M Tkach, P Guzmán, J C Roa, N A O'Brien and 3 more

Erratum issuedOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

36 citing papers in PubMed, 56 citations in OpenAlex.

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  13. Nuclear FGFR1 Regulates Gene Transcription and Promotes Antiestrogen Resistance in ERClinical cancer research : an official journal of the American Association for Cancer Research · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 3 countries.

R I Cordo RussoLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
W BéguelinLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
M C Díaz FlaquéLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
C J ProiettiLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
L VenturuttiLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
N GalignianaLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
M TkachLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
P GuzmánDepartamento de Anatomía Patológica (BIOREN), Universidad de La Frontera, Temuco, Chile.
J C RoaDepartamento de Anatomía Patológica (BIOREN), Universidad de La Frontera, Temuco, Chile.
N A O'BrienDepartment of Medicine, Division of Hematology/Oncology, Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
E H CharreauLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
R SchillaciLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
P V ElizaldeLaboratory of Molecular Mechanisms of Carcinogenesis, Instituto de Biología y Medicina Experimental (IBYME), CONICET, Buenos Aires, Argentina.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARExperimental Medicine and Biology Institute · ARUniversidad de La Frontera · CLUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane overexpression of ErbB-2/HER2 receptor tyrosine kinase (membrane ErbB-2 (MErbB-2)) has a critical role in breast cancer (BC). We and others have also shown the role of nuclear ErbB-2 (NErbB-2) in BC, whose presence we identified as a poor prognostic factor in MErbB-2-positive tumors. Current anti-ErbB-2 therapies, as with the antibody trastuzumab (Ttzm), target only MErbB-2. Here, we found that blockade of NErbB-2 action abrogates growth of BC cells, sensitive and resistant to Ttzm, in a scenario in which ErbB-2, ErbB-3 and Akt are phosphorylated, and ErbB-2/ErbB-3 dimers are formed. Also, inhibition of NErbB-2 presence suppresses growth of a preclinical BC model resistant to Ttzm. We showed that at the cyclin D1 promoter, ErbB-2 assembles a transcriptional complex with Stat3 (signal transducer and activator of transcription 3) and ErbB-3, another member of the ErbB family, which reveals the first nuclear function of ErbB-2/ErbB-3 dimer. We identified NErbB-2 as the major proliferation driver in Ttzm-resistant BC, and demonstrated that Ttzm inability to disrupt the Stat3/ErbB-2/ErbB-3 complex underlies its failure to inhibit growth. Furthermore, our results in the clinic revealed that nuclear interaction between ErbB-2 and Stat3 correlates with poor overall survival in primary breast tumors. Our findings challenge the paradigm of anti-ErbB-2 drug design and highlight NErbB-2 as a novel target to overcome Ttzm resistance.

Indexed as

Molecular Targeted TherapyActive Transport, Cell NucleusAnimalsAntibodies, Monoclonal, HumanizedBreast NeoplasmsCell NucleusCell ProliferationDrug Resistance, NeoplasmDrug SynergismErb-b2 Receptor Tyrosine KinasesFemaleGenes, DominantHumansMice, Inbred BALB CMice, NudeMutant ProteinsAntibodies, Monoclonal, HumanizedErb-b2 Receptor Tyrosine KinasesMutant ProteinsProtein IsoformsTrastuzumab

Identifiers

PMID25174405
OpenAlexW1971590084

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.