Evidence map›Paper›PMID 32414394›Full record

ArticleBreast cancer research : BCR2020

Simultaneous targeting of HER family pro-survival signaling with Pan-HER antibody mixture is highly effective in TNBC: a preclinical trial with PDXs.

Tejaswini P Reddy, Dong S Choi, Ann C Anselme, Wei Qian, Wen Chen, Johan Lantto, Ivan D Horak, Michael Kragh, Jenny C Chang, Roberto R Rosato

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-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

13 citing papers in PubMed, 14 citations in OpenAlex.

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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.

Tejaswini P ReddyHouston Methodist Cancer Center, Houston Methodist Hospital, Houston, TX, 77030, USA.
Dong S ChoiHouston Methodist Cancer Center, Houston Methodist Hospital, Houston, TX, 77030, USA.
Ann C AnselmeHouston Methodist Cancer Center, Houston Methodist Hospital, Houston, TX, 77030, USA.
Wei QianHouston Methodist Cancer Center, Houston Methodist Hospital, Houston, TX, 77030, USA.
Wen ChenHouston Methodist Cancer Center, Houston Methodist Hospital, Houston, TX, 77030, USA.
Johan LanttoSymphogen A/S, Pederstrupvej 93, DK-2750, Ballerup, Denmark.
Ivan D HorakSymphogen A/S, Pederstrupvej 93, DK-2750, Ballerup, Denmark.
Michael KraghTexas A&M Health Science Center College of Medicine, Bryan, TX, 77807, USA.
Jenny C ChangHouston Methodist Cancer Center, Houston Methodist Hospital, Houston, TX, 77030, USA.
Roberto R RosatoHouston Methodist Cancer Center, Houston Methodist Hospital, Houston, TX, 77030, USA. rrrosato@houstonmethodist.org.
Methodist Hospital · USSymphogen (Denmark) · DKTexas A&M Health Science Center · US

Funding

Breast Cancer Research Foundation N/AChan Soon Shiong Institute of Advanced Health AUP-1010-0025Symphogen A/S NA
6 · The paper itself

Abstract

backgroundThe human epidermal growth factor receptor (HER) family, notably EGFR, is overexpressed in most triple-negative breast cancer (TNBC) cases and provides cancer cells with compensatory signals that greatly contribute to the survival and development of resistance in response to therapy. This study investigated the effects of Pan-HER (Symphogen, Ballerup, Denmark), a novel mixture of six monoclonal antibodies directed against members of the HER family EGFR, HER2, and HER3, in a preclinical trial of TNBC patient-derived xenografts (PDXs).

methodsFifteen low passage TNBC PDX tumor samples were transferred into the right mammary fat pad of mice for engraftment. When tumors reached an average size of 100-200 mm

resultsAll 15 TNBC PDXs were responsive to Pan-HER treatment, showing significant reductions in tumor growth consistent with Pan-HER-mediated tumor downmodulation of EGFR and HER3 protein levels and significantly decreased activation of associated HER family signaling pathways AKT and ERK. Tumor regression was observed in five of the models, which corresponded to those PDX tumor models with the highest level of HER family activation.

conclusionsThe marked effect of Pan-HER in numerous HER family-dependent TNBC PDX models justifies further studies of Pan-HER in TNBC clinical trials as a potential therapeutic option.

Indexed as

AnimalsAntibodies, MonoclonalCell ProliferationDisease Models, AnimalDrug Resistance, NeoplasmErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleHumansMiceMolecular Targeted TherapyMutationReceptor, ErbB-3Triple Negative Breast NeoplasmsTumor Cells, CulturedAntibodies, MonoclonalEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesERBB3 protein, humanErbB ReceptorsReceptor, ErbB-3EGFRHER2HER3HER familyPan-HERPDXTriple-negative breast cancer

Identifiers

PMID32414394
PMCPMC7227035
OpenAlexW3025866295

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Registered trials

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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.