Evidence map›Paper›PMID 29880014›Full record

ArticleBreast cancer research : BCR2018

Targeting tumour re-wiring by triple blockade of mTORC1, epidermal growth factor, and oestrogen receptor signalling pathways in endocrine-resistant breast cancer.

Ricardo Ribas, Sunil Pancholi, Aradhana Rani, Eugene Schuster, Stephanie K Guest, Joanna Nikitorowicz-Buniak, Nikiana Simigdala, Allan Thornhill, Francesca Avogadri-Connors, Richard E Cutler and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2018. 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Regulation of aromatase in cancer.Molecular and cellular biochemistry · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 2 countries.

Ricardo RibasThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Sunil PancholiThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Aradhana RaniThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Eugene SchusterThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Stephanie K GuestThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Joanna Nikitorowicz-BuniakThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Nikiana SimigdalaThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Allan ThornhillCentre for Cancer Imaging, The Institute of Cancer Research, Sutton, SM2 5NG, UK.
Francesca Avogadri-ConnorsPuma Biotechnology Inc., Los Angeles, CA, USA.
Richard E CutlerPuma Biotechnology Inc., Los Angeles, CA, USA.
Alshad S LalaniPuma Biotechnology Inc., Los Angeles, CA, USA.
Mitch DowsettThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK.
Stephen R JohnstonBreast Unit, The Royal Marsden Hospital, London, SW3 6JJ, UK.
Lesley-Ann MartinThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, SW7 3RP, UK. lesley-ann.martin@icr.ac.uk.ORCID 0000-0002-7606-4161
Institute of Cancer Research · GBPuma Biotechnology (United States) · USRoyal Marsden Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndocrine therapies are the mainstay of treatment for oestrogen receptor (ER)-positive (ER

methodsA panel of ER

resultsHere, we show RAD001 and neratinib (pan-ERBB inhibitor) caused a concentration-dependent decrease in proliferation, irrespective of the ESR1 mutation status. The combination of either agent with endocrine therapy further reduced proliferation but the maximum effect was observed with a triple combination of RAD001, neratinib, and endocrine therapy. In the absence of oestrogen, RAD001 caused a reduction in ER-mediated transcription in the majority of the cell lines, which associated with a decrease in recruitment of ER to an oestrogen-response element on the TFF1 promoter. Contrastingly, neratinib increased both ER-mediated transactivation and ER recruitment, an effect reduced by the addition of RAD001. In-vivo analysis of an LTED model showed the triple combination of RAD001, neratinib, and fulvestrant was most effective at reducing tumour volume. Gene set enrichment analysis revealed that the addition of neratinib negated the epidermal growth factor (EGF)/EGF receptor feedback loops associated with RAD001.

conclusionsOur data support the combination of therapies targeting ERBB2/3 and mTORC1 signalling, together with fulvestrant, in patients who relapse on endocrine therapy and retain a functional ER.

Indexed as

Aromatase InhibitorsBreast NeoplasmsCell ProliferationEpidermal Growth FactorErb-b2 Receptor Tyrosine KinasesEstradiolEstrogen Receptor alphaEstrogensEverolimusFemaleFulvestrantGene Expression Regulation, NeoplasticHumansMCF-7 CellsMechanistic Target of Rapamycin Complex 1Neoplasms, Hormone-DependentAromatase InhibitorsEpidermal Growth FactorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesERBB3 protein, humanESR1 protein, humanEstradiolEstrogen Receptor alphaEstrogensEverolimusFulvestrantMechanistic Target of Rapamycin Complex 1neratinibQuinolinesReceptor, ErbB-3TamoxifenBreast cancerEndocrine resistanceEveromilusNeratinibOestrogen receptor

Identifiers

PMID29880014
PMCPMC5992820
OpenAlexW2806419697

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.