Evidence map›Paper›PMID 24439510›Full record

ArticleAnalytica chimica acta2014

Stable, reproducible, and automated capillary zone electrophoresis-tandem mass spectrometry system with an electrokinetically pumped sheath-flow nanospray interface.

Guijie Zhu, Liangliang Sun, Xiaojing Yan, Norman J Dovichi

Abstract read
In one paragraph

Article in Analytica chimica acta, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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.

Guijie ZhuDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
Liangliang SunDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
Xiaojing YanDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
Norman J DovichiDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA. Electronic address: ndovichi@nd.edu.

Funding

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 GM096767NIGMS NIH HHS R01GM096767
6 · The paper itself

Abstract

A PrinCE autosampler was coupled to a Q-Exactive mass spectrometer by an electrokinetically pumped sheath-flow nanospray interface to perform automated capillary zone electrophoresis-electrospray ionization-tandem mass spectrometry (CZE-ESI-MS/MS). 20ng aliquots of an Escherichia coli digest were injected to evaluate the system. Eight sequential injections over an 8-h period identified 1115±70 (relative standard deviation, RSD=6%) peptides and 270±8 (RSD=3%) proteins per run. The average RSDs of migration time, peak intensity, and peak area were 3%, 24% and 19%, respectively, for 340 peptides with high intensity. This is the first report of an automated CZE-ESI-MS/MS system using the electrokinetically pumped sheath-flow nanospray interface. The results demonstrate that this system is capable of reproducibly identifying over 1000 peptides from an E. coli tryptic digest in a 1-h analysis time.

Indexed as

AutomationElectrophoresis, CapillaryEscherichia coliEscherichia coli ProteinsKineticsNanotechnologyPeptidesSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryTime FactorsTrypsinEscherichia coli ProteinsPeptidesTrypsinCapillary zone electrophoresisProteomics

Identifiers

PMID24439510
PMCPMC3918410

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Registered trials

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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.