Evidence map›Paper›PMID 25346227›Full record

ArticleAngewandte Chemie (International ed. in English)2014

Over 10,000 peptide identifications from the HeLa proteome by using single-shot capillary zone electrophoresis combined with tandem mass spectrometry.

Liangliang Sun, Alexander S Hebert, Xiaojing Yan, Yimeng Zhao, Michael S Westphall, Matthew J P Rush, Guijie Zhu, Matthew M Champion, Joshua J Coon, Norman J Dovichi

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
–field-weighted citation impact
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

50 citing papers in PubMed.

  1. Article
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  5. Quenching Trypsin Is Unnecessary in Filter-Based Bottom-Up Proteomics.Journal of the American Society for Mass Spectrometry · 2024
    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

10 authors.

Liangliang SunDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556 (USA).
Alexander S Hebert
Xiaojing Yan
Yimeng Zhao
Michael S Westphall
Matthew J P Rush
Guijie Zhu
Matthew M Champion
Joshua J Coon
Norman J Dovichi

Funding

Sequential Ion/Ion Reactions for Large Peptide and Whole Protein CharacterizationR01GM080148 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI COON, JOSHUA J · 2007 to 2015
$3.0M
Technology for single cell proteomics and its application to the analysis of single Xenopus blastomeresR01GM096767 · NIGMS · UNIVERSITY OF NOTRE DAME · PI DOVICHI, NORMAN J · 2011 to 2019
$2.5M
NIGMS NIH HHS R01 GM080148NIGMS NIH HHS R01GM080148NIGMS NIH HHS R01 GM096767NIGMS NIH HHS R01GM096767
6 · The paper itself

Abstract

Capillary zone electrophoresis (CZE)-tandem mass spectrometry (MS/MS) has recently attracted attention as a tool for shotgun proteomics. However, its performance for this analysis has so far fallen far below that of reversed-phase liquid chromatography (RPLC)-MS/MS. The use of a CZE method with a wide separation window (up to 90 min) and high peak capacity (ca. 300) is reported. This method was coupled to an Orbitrap Fusion mass spectrometer through an electrokinetically pumped sheath-flow interface for the analysis of complex proteome digests. Single-shot CZE-MS/MS lead to the identification of over 10 000 peptides and 2100 proteins from a HeLa cell proteome digest in approximately 100 min. This performance is nearly an order of magnitude better than earlier CZE studies and is within a factor of two to four of the state-of-the-art nano ultrahigh-pressure LC system.

Indexed as

ProteomeElectrophoresis, CapillaryHeLa CellsHumansPeptidesTandem Mass SpectrometryPeptidesProteomeanalytical methodsCZE-MS/MSelectrophoresismass spectrometryproteomics

Identifiers

PMID25346227
PMCPMC4392885

What OpenQuestion holds

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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.