Evidence map›Paper›PMID 21472614›Full record

ArticleJournal of the American Society for Mass Spectrometry2011

Improving proteome coverage on a LTQ-Orbitrap using design of experiments.

Genna L Andrews, Ralph A Dean, Adam M Hawkridge, David C Muddiman

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 63 citations in OpenAlex.

  1. A planar quadrupole device for transmitting and trapping ions in high vacuum.Rapid communications in mass spectrometry : RCM · 2023
    Article
  2. Establishing Quality Control Procedures for Large-Scale Plasma Proteomics Analyses.Journal of the American Society for Mass Spectrometry · 2023
    Article
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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

4 authors at 1 institution in 1 country.

Genna L AndrewsW. M. Keck FT-ICR Mass Spectrometry Laboratory, Department of Chemistry, North Carolina State University, Raleigh, NC 27695, USA.
Ralph A Dean
Adam M Hawkridge
David C Muddiman
North Carolina State University · US

Funding

Molecular Biotechnology Training at North Carolina State UniversityT32GM008776 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI KELLY, ROBERT M · 2000 to 2019
$3.9M
Comparative Proteomics Applied to the Avian Model of Ovarian CancerK25CA128666 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAWKRIDGE, ADAM M · 2007 to 2011
$717k
NCI NIH HHS K25 CA128666NIGMS NIH HHS 5T32GM00-8776-08NIGMS NIH HHS T32 GM008776
6 · The paper itself

Abstract

Design of experiments (DOE) was used to determine improved settings for a LTQ-Orbitrap XL to maximize proteome coverage of Saccharomyces cerevisiae. A total of nine instrument parameters were evaluated with the best values affording an increase of approximately 60% in proteome coverage. Utilizing JMP software, 2 DOE screening design tables were generated and used to specify parameter values for instrument methods. DOE 1, a fractional factorial design, required 32 methods fully resolving the investigation of six instrument parameters involving only half the time necessary for a full factorial design of the same resolution. It was advantageous to complete a full factorial design for the analysis of three additional instrument parameters. Measured with a maximum of 1% false discovery rate, protein groups, unique peptides, and spectral counts gauged instrument performance. Randomized triplicate nanoLC-LTQ-Orbitrap XL MS/MS analysis of the S. cerevisiae digest demonstrated that the following five parameters significantly influenced proteome coverage of the sample: (1) maximum ion trap ionization time; (2) monoisotopic precursor selection; (3) number of MS/MS events; (4) capillary temperature; and (5) tube lens voltage. Minimal influence on the proteome coverage was observed for the remaining four parameters (dynamic exclusion duration, resolving power, minimum count threshold to trigger a MS/MS event, and normalized collision energy). The DOE approach represents a time- and cost-effective method for empirically optimizing MS-based proteomics workflows including sample preparation, LC conditions, and multiple instrument platforms.

Indexed as

Peptide FragmentsPeptide MappingProteomeProteomicsResearch DesignSaccharomyces cerevisiae ProteinsTandem Mass SpectrometryTemperaturePeptide FragmentsProteomeSaccharomyces cerevisiae Proteins

Identifiers

PMID21472614
PMCPMC3145359
OpenAlexW2094835462

What OpenQuestion holds

Textmetadata
LicenceTDM
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.