Evidence map›Paper›PMID 26832794›Full record

ArticleMolecular cancer therapeutics2016

EGFR Is Regulated by TFAP2C in Luminal Breast Cancer and Is a Target for Vandetanib.

James P De Andrade, Jung M Park, Vivian W Gu, George W Woodfield, Mikhail V Kulak, Allison W Lorenzen, Vincent T Wu, Sarah E Van Dorin, Philip M Spanheimer, Ronald J Weigel

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

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  13. METTL3 potentiates resistance to cisplatin through mJournal of cellular and molecular medicine · 2020
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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 1 institution in 1 country.

James P De AndradeDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Jung M ParkDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Vivian W GuDepartment of Surgery, University of Iowa, Iowa City, Iowa.
George W WoodfieldDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Mikhail V KulakDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Allison W LorenzenDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Vincent T WuDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Sarah E Van DorinDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Philip M SpanheimerDepartment of Surgery, University of Iowa, Iowa City, Iowa.
Ronald J WeigelDepartment of Surgery, University of Iowa, Iowa City, Iowa. Ronald-Weigel@uiowa.edu.
University of Iowa · US

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
University of Iowa Surgical Oncology Training GrantT32CA148062 · NCI · UNIVERSITY OF IOWA · PI WEIGEL, RONALD J · 2010 to 2020
$3.8M
RET as a novel therapeutic target for breast cancerR01CA183702 · NCI · UNIVERSITY OF IOWA · PI WEIGEL, RONALD J · 2015 to 2019
$1.7M
NCI NIH HHS P30 CA086862NCI NIH HHS R01 CA183702NCI NIH HHS R01CA183702NCI NIH HHS T32 CA148062NCI NIH HHS T32CA148062NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

Expression of TFAP2C in luminal breast cancer is associated with reduced survival and hormone resistance, partially explained through regulation of RET. TFAP2C also regulates EGFR in HER2 breast cancer. We sought to elucidate the regulation and functional role of EGFR in luminal breast cancer. We used gene knockdown (KD) and treatment with a tyrosine kinase inhibitor (TKI) in cell lines and primary cancer isolates to determine the role of RET and EGFR in regulation of p-ERK and tumorigenesis. KD of TFAP2C decreased expression of EGFR in a panel of luminal breast cancers, and chromatin immunoprecipitation sequencing (ChIP-seq) confirmed that TFAP2C targets the EGFR gene. Stable KD of TFAP2C significantly decreased cell proliferation and tumor growth, mediated in part through EGFR. While KD of RET or EGFR reduced proliferation (31% and 34%, P < 0.01), combined KD reduced proliferation greater than either alone (52% reduction, P < 0.01). The effect of the TKI vandetanib on proliferation and tumor growth response of MCF-7 cells was dependent upon expression of TFAP2C, and dual KD of RET and EGFR eliminated the effects of vandetanib. The response of primary luminal breast cancers to TKIs assessed by ERK activation established a correlation with expression of RET and EGFR. We conclude that TFAP2C regulates EGFR in luminal breast cancer. Response to vandetanib was mediated through the TFAP2C target genes EGFR and RET. Vandetanib may provide a therapeutic effect in luminal breast cancer, and RET and EGFR can serve as molecular markers for response.

Indexed as

AnimalsAntineoplastic AgentsBiomarkers, TumorBreast NeoplasmsCarcinogenesisCell Line, TumorCell ProliferationDisease Models, AnimalErbB ReceptorsFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsPiperidinesProto-Oncogene Proteins c-retQuinazolinesAntineoplastic AgentsBiomarkers, TumorEGFR protein, humanErbB ReceptorsPiperidinesProto-Oncogene Proteins c-retQuinazolinesTFAP2C protein, humanTranscription Factor AP-2vandetanib

Identifiers

PMID26832794
PMCPMC4783288
OpenAlexW2271374417

What OpenQuestion holds

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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.