Evidence map›Paper›PMID 23197307›Full record

ArticleJournal of the American Society for Mass Spectrometry2013

Effects of column and gradient lengths on peak capacity and peptide identification in nanoflow LC-MS/MS of complex proteomic samples.

Edward J Hsieh, Michael S Bereman, Stanley Durand, Gary A Valaskovic, Michael J MacCoss

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 84 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

5 authors at 1 institution in 1 country.

Edward J HsiehDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Michael S Bereman
Stanley Durand
Gary A Valaskovic
Michael J MacCoss
University of Washington · US

Funding

ZDS2P REGULATES SWE1P-DEPENDENT POLARIZED CELL GROWTH IN S CEREVISIAEP41RR011823 · NCRR · UNIVERSITY OF WASHINGTON · PI DAVIS, TRACY · 1996 to 2011
$24.7M
TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2012 to 2021
$20.7M
Analysis of Protein Dynamics in C. elegans by mLC/MS/MSR01DK069386 · NIDDK · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2006 to 2013
$2.3M
MASS SPECTROMETER: WERNER SYNDROMES10RR021026 · NCRR · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL J · 2005 to 2005
$500k
NCRR NIH HHS P41 RR011823NCRR NIH HHS S10 RR021026NIDDK NIH HHS R01 DK069386NIDDK NIH HHS R01DK069386NIGMS NIH HHS P41 GM103533NIGMS NIH HHS P41GM103533
6 · The paper itself

Abstract

Reversed-phase liquid chromatography is the most commonly used separation method for shotgun proteomics. Nanoflow chromatography has emerged as the preferred chromatography method for its increased sensitivity and separation. Despite its common use, there are a wide range of parameters and conditions used across research groups. These parameters have an effect on the quality of the chromatographic separation, which is critical to maximizing the number of peptide identifications and minimizing ion suppression. Here we examined the relationship between column lengths, gradient lengths, peptide identifications, and peptide peak capacity. We found that while longer column and gradient lengths generally increase peptide identifications, the degree of improvement is dependent on both parameters and is diminished at longer column and gradients. Peak capacity, in comparison, showed a more linear increase with column and gradient lengths. We discuss the discrepancy between these two results and some of the considerations that should be taken into account when deciding on the chromatographic conditions for a proteomics experiment.

Indexed as

Caenorhabditis elegans ProteinsChromatography, LiquidNanotechnologyPeptide MappingProteomeProteomicsTandem Mass SpectrometryCaenorhabditis elegans ProteinsProteome

Identifiers

PMID23197307
PMCPMC3554873
OpenAlexW2127741880

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.