Evidence map›Paper›PMID 27055285›Full record

ArticlePloS one2016

The Association between EGFR and cMET Expression and Phosphorylation and Its Prognostic Implication in Patients with Breast Cancer.

Young Kwang Chae, Debora de Melo Gagliato, Sachin Gopalkrishna Pai, Benedito Carneiro, Nisha Mohindra, Francis Joseph Giles, Praveen Ramakrishnan-Geethakumari, Joohyuk Sohn, Shuying Liu, Huiqin Chen and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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 22% 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, 16 citations in OpenAlex.

  1. Article
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  6. Development of [European journal of nuclear medicine and molecular imaging · 2021
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  10. HThe Journal of biological chemistry · 2019
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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

13 authors at 3 institutions in 2 countries.

Young Kwang ChaeDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Debora de Melo GagliatoDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Sachin Gopalkrishna PaiNorthwestern Medicine Developmental Therapeutics Institute, Northwestern University, Chicago, IL, United States of America.
Benedito CarneiroNorthwestern Medicine Developmental Therapeutics Institute, Northwestern University, Chicago, IL, United States of America.
Nisha MohindraRobert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, United States of America.
Francis Joseph GilesNorthwestern Medicine Developmental Therapeutics Institute, Northwestern University, Chicago, IL, United States of America.
Praveen Ramakrishnan-GeethakumariDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Joohyuk SohnDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Shuying LiuDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Huiqin ChenDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Naoto UenoDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Gabriel HortobagyiDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
Ana Maria Gonzalez-AnguloDepartment of Breast Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX, United States of America.
The University of Texas MD Anderson Cancer Center · USNorthwestern Medicine · USNorthwestern University · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA060553
6 · The paper itself

Abstract

EGFR and cMET cross-talk is involved in breast cancer (BC) progression and resistance to different targeted therapies, however little is known about the co-expression patterns of EGFR and cMET or its prognostic significance in BC. Protein levels of EGFR, cMET and their phosphorylated proteins were measured in 825 BC samples using reverse phase protein array (RPPA). Given unimodal distribution of proteins, the median was selected as a cut-off after sensitivity analyses. Kaplan-Meier survival curves were used to estimate relapse-free (RFS) and overall survival (OS). Cox-proportional hazards models were utilized to determine associations between EGFR and cMET with outcomes. Mean age was 58 years with 457 (55%) hormone receptor (HR) positive, 211 (26%) triple-negative (TN) and 148 (18%) HER2 positive tumors (HER2+). HER2+ was associated with higher EGFR expression and phosphorylation, compared to HR and TN (p<0.05). High EGFR expression was associated with higher phosphorylated-cMET (p-cMET) but not cMET (ANOVA p-cMET p < 0.001; cMET p = 0.34). The same association was found with high phosphorylated-EGFR (p-EGFR) group at Tyr992 and Tyr1068 (both p < 0.001). High expressions in either of two p-EGFRs were linked with higher cMET as well (all p<0.001). For the TN subtype, high expression in EGFR and p-EGFR at Tyr992 but not at Tyr1068 was associated with higher p-cMET (p<0.00, p = 0.012, p = 0.4 respectively). Only high expression in p-EGFR at Tyr992 was linked with higher expression of cMET (p = 0.02). In contrast, among HER2 subtype, high expression in p-EGFR at Tyr1068 but not at Tyr992 was associated with higher cMET and p-cMET (cMET p = 0.023;p-cMET p<0.001). Four subgroups of patients defined by dichotomized EGFR/p-EGFR and cMET/p-cMET level demonstrated no significant differences in survival. In multivariate analyses, neither cMET nor EGFR expression/activation was found to be an independent prognostic factor in survival outcome.

Indexed as

Biomarkers, TumorBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleHumansKaplan-Meier EstimateMiddle AgedPhosphorylationPrognosisProportional Hazards ModelsProto-Oncogene Proteins c-metTriple Negative Breast NeoplasmsTyrosineBiomarkers, TumorEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsProto-Oncogene Proteins c-metTyrosine

Identifiers

PMID27055285
PMCPMC4824503
OpenAlexW2322127930

What OpenQuestion holds

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LicenceCC BY
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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.