Evidence map›Paper›PMID 30481034›Full record

ArticleJournal of proteome research2019

Data-Independent Acquisition Mass Spectrometry To Quantify Protein Levels in FFPE Tumor Biopsies for Molecular Diagnostics.

Yeoun Jin Kim, Steve M M Sweet, Jarrett D Egertson, Andrew J Sedgewick, Sunghee Woo, Wei-Li Liao, Gennifer E Merrihew, Brian C Searle, Charlie Vaske, Robert Heaton and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2019. 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
1.8field-weighted citation impact, top 17% 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, 30 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

12 authors at 2 institutions in 1 country.

Yeoun Jin KimNantOmics , 9600 Medical Center Drive , Rockville , Maryland 20850 , United States.ORCID 0000-0003-2648-2872
Steve M M SweetNantOmics , 9600 Medical Center Drive , Rockville , Maryland 20850 , United States.ORCID 0000-0002-3962-0421
Jarrett D EgertsonDepartment of Genome Sciences , University of Washington , 3720 15th Avenue NE , Seattle , Washington 98195 , United States.
Andrew J SedgewickNantOmics , 2919 Mission Street , Santa Cruz , California 95060 , United States.
Sunghee WooNantOmics , 9600 Medical Center Drive , Rockville , Maryland 20850 , United States.
Wei-Li LiaoNantOmics , 9600 Medical Center Drive , Rockville , Maryland 20850 , United States.
Gennifer E MerrihewDepartment of Genome Sciences , University of Washington , 3720 15th Avenue NE , Seattle , Washington 98195 , United States.
Brian C SearleDepartment of Genome Sciences , University of Washington , 3720 15th Avenue NE , Seattle , Washington 98195 , United States.
Charlie VaskeNantOmics , 2919 Mission Street , Santa Cruz , California 95060 , United States.
Robert HeatonNantOmics , 9600 Medical Center Drive , Rockville , Maryland 20850 , United States.
Michael J MacCossDepartment of Genome Sciences , University of Washington , 3720 15th Avenue NE , Seattle , Washington 98195 , United States.
Todd HembroughNantOmics , 9600 Medical Center Drive , Rockville , Maryland 20850 , United States.
University of Washington · USUniversity of California, Santa Cruz · US

Funding

TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI YATES III, JOHN R · 2012 to 2021
$20.7M
Systematic and Comprehensive Sampling of Peptides in Mixtures by Tandem Mass SpectrometryR21CA192983 · NCI · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2015 to 2017
$648k
NCI NIH HHS R21 CA192983NIGMS NIH HHS P41 GM103533
6 · The paper itself

Abstract

Mass spectrometry-based protein quantitation is currently used to measure therapeutically relevant protein biomarkers in CAP/CLIA setting to predict likely responses of known therapies. Selected reaction monitoring (SRM) is the method of choice due to its outstanding analytical performance. However, data-independent acquisition (DIA) is now emerging as a proteome-scale clinical assay. We evaluated the ability of DIA to profile the patient-specific proteomes of sample-limited tumor biopsies and to quantify proteins of interest in a targeted fashion using formalin-fixed, paraffin-embedded (FFPE) tumor biopsies ( n = 12) selected from our clinical laboratory. DIA analysis on the tumor biopsies provided 3713 quantifiable proteins including actionable biomarkers currently in clinical use, successfully separated two gastric cancers from colorectal cancer specimen solely on the basis of global proteomic profiles, and identified subtype-specific proteins with prognostic or diagnostic value. We demonstrate the potential use of DIA-based quantitation to inform therapeutic decision-making using TUBB3, for which clinical cutoff expression levels have been established by SRM. Comparative analysis of DIA-based proteomic profiles and mRNA expression levels found positively and negatively correlated protein-gene pairs, a finding consistent with previously reported results from fresh-frozen tumor tissues.

Indexed as

Biomarkers, TumorBiopsyColorectal NeoplasmsHumansMass SpectrometryNeoplasmsParaffin EmbeddingPathology, MolecularProteomeProteomicsStomach NeoplasmsTissue FixationBiomarkers, TumorProteomecancer biomarkersclinical proteomicsDIA-mass spectrometryprotein biomarkers

Identifiers

PMID30481034
PMCPMC6465117
OpenAlexW2902186996

What OpenQuestion holds

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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.