Evidence map›Paper›PMID 27836980›Full record

ArticleMolecular & cellular proteomics : MCP2017

Proteome Profiling Outperforms Transcriptome Profiling for Coexpression Based Gene Function Prediction.

Jing Wang, Zihao Ma, Steven A Carr, Philipp Mertins, Hui Zhang, Zhen Zhang, Daniel W Chan, Matthew J C Ellis, R Reid Townsend, Richard D Smith and 10 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
8.2field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 176 citations in OpenAlex.

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28 more citing papers are in PubMed but not listed here.

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

20 authors at 11 institutions in 1 country.

Jing WangFrom the ‡Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee 37232.
Zihao MaFrom the ‡Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee 37232.
Steven A Carr‖Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142.
Philipp Mertins‖Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142.
Hui Zhang**Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205.
Zhen Zhang**Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205.
Daniel W Chan**Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205.
Matthew J C Ellis§Lester and Sue Smith Breast Center, Baylor College of Medicine, Houston, Texas 77030.
R Reid Townsend§§Department of Internal Medicine, Washington University School of Medicine, St. Louis, Missouri 63110.
Richard D Smith¶¶Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352.
Jason E McDermott¶¶Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352.
Xian Chen‖‖University of North Carolina at Chapel Hill, 130 Mason Farm Road, Chapel Hill, North Carolina 27599.
Amanda G PaulovichClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Eastlake Avenue East, Seattle, Washington 98109.
Emily S BojaOffice of Cancer Clinical Proteomics Research, National Cancer Institute, Bethesda, Maryland 20892.
Mehdi MesriOffice of Cancer Clinical Proteomics Research, National Cancer Institute, Bethesda, Maryland 20892.
Christopher R KinsingerOffice of Cancer Clinical Proteomics Research, National Cancer Institute, Bethesda, Maryland 20892.
Henry RodriguezOffice of Cancer Clinical Proteomics Research, National Cancer Institute, Bethesda, Maryland 20892.
Karin D Rodland¶¶Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352.
Daniel C LieblerDepartment of Biochemistry, Vanderbilt University, Nashville, Tennessee 37232.
Bing ZhangFrom the ‡Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee 37232; bing.zhang@vanderbilt.edu.
Johns Hopkins University · USNational Cancer Institute · USPacific Northwest National Laboratory · USVanderbilt University Medical Center · USBroad Institute · USBaylor College of Medicine · USCancer Clinic · USFred Hutch Cancer Center · USUniversity of North Carolina at Chapel Hill · USVanderbilt-Ingram Cancer CenterWashington University in St. Louis · US

Funding

Proteo-genomic Discovery, Prioritization and Verification of Cancer BiomarkersU24CA160034 · NCI · BROAD INSTITUTE, INC. · PI CARR, STEVEN A, PAULOVICH, AMANDA G · 2011 to 2016
$16.2M
PNNL Clinical Proteome Characterization CenterU24CA160019 · NCI · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI RODLAND, KARIN D, SMITH, RICHARD D · 2011 to 2016
$15.7M
Proteomics Pathway DiscoveryU19AI109965 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DUNCAN, JOSEPH A · 2014 to 2018
$14.9M
Vanderbilt Proteome Characterization CenterU24CA159988 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LIEBLER, DANIEL C · 2011 to 2016
$13.9M
Cancer Proteome Center at Washington Univ, Univ of North Carolina & Boise StateU24CA160035 · NCI · WASHINGTON UNIVERSITY · PI CHEN, XIAN, ELLIS, MATTHEW J · 2011 to 2016
$11.8M
Proteome Characterization Center: A Genoproteomics Pipeline for Cance ResearchU24CA160036 · NCI · JOHNS HOPKINS UNIVERSITY · PI CHAN, DANIEL WANYUI, ZHANG, HUI · 2011 to 2016
$10.7M
NCI NIH HHS U24 CA159988NCI NIH HHS U24 CA160019NCI NIH HHS U24 CA160034NCI NIH HHS U24 CA160035NCI NIH HHS U24 CA160036NIAID NIH HHS U19 AI109965
6 · The paper itself

Abstract

Coexpression of mRNAs under multiple conditions is commonly used to infer cofunctionality of their gene products despite well-known limitations of this "guilt-by-association" (GBA) approach. Recent advancements in mass spectrometry-based proteomic technologies have enabled global expression profiling at the protein level; however, whether proteome profiling data can outperform transcriptome profiling data for coexpression based gene function prediction has not been systematically investigated. Here, we address this question by constructing and analyzing mRNA and protein coexpression networks for three cancer types with matched mRNA and protein profiling data from The Cancer Genome Atlas (TCGA) and the Clinical Proteomic Tumor Analysis Consortium (CPTAC). Our analyses revealed a marked difference in wiring between the mRNA and protein coexpression networks. Whereas protein coexpression was driven primarily by functional similarity between coexpressed genes, mRNA coexpression was driven by both cofunction and chromosomal colocalization of the genes. Functionally coherent mRNA modules were more likely to have their edges preserved in corresponding protein networks than functionally incoherent mRNA modules. Proteomic data strengthened the link between gene expression and function for at least 75% of Gene Ontology (GO) biological processes and 90% of KEGG pathways. A web application Gene2Net (http://cptac.gene2net.org) developed based on the three protein coexpression networks revealed novel gene-function relationships, such as linking ERBB2 (HER2) to lipid biosynthetic process in breast cancer, identifying PLG as a new gene involved in complement activation, and identifying AEBP1 as a new epithelial-mesenchymal transition (EMT) marker. Our results demonstrate that proteome profiling outperforms transcriptome profiling for coexpression based gene function prediction. Proteomics should be integrated if not preferred in gene function and human disease studies.

Indexed as

AlgorithmsChromosome MappingEpithelial-Mesenchymal TransitionGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansMass SpectrometryNeoplasmsOligonucleotide Array Sequence AnalysisProtein Interaction MapsProteomicsWeb Browser

Identifiers

PMID27836980
PMCPMC5217778
OpenAlexW2557015809

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.