Evidence map›Paper›PMID 23911612›Full record

ReviewCurrent opinion in chemical biology2013

High sensitivity capillary zone electrophoresis-electrospray ionization-tandem mass spectrometry for the rapid analysis of complex proteomes.

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

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in chemical biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Single-cell analysis targeting the proteome.Nature reviews. Chemistry · 2020
    Review
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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.

Liangliang Sun *Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
Guijie Zhu *Department 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.
University of Notre Dame · US

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

The vast majority of bottom-up proteomic studies employ reversed-phase separation of tryptic digests coupled with electrospray ionization tandem mass spectrometry. These studies are remarkably successful for the analysis of samples containing micrograms of protein. However, liquid chromatography tends to perform poorly for samples containing nanogram amounts of protein, presumably due to loss of trace-level peptides within the chromatographic system. Capillary zone electrophoresis provides a much simpler flow system and would appear to be an attractive alternative to liquid chromatography for separation of small peptide samples before electrospray ionization and mass spectrometry detection. However, capillary zone electrophoresis has received very little attention as a tool for analysis of complex proteomes. In 2012, we reported the use of capillary zone electrophoresis for the analysis of the secretome of Mycobacterium marinum, a model system for tuberculosis. Roughly 400 peptides and over 100 proteins were identified from this medium-complexity proteome; this identification required analysis of a set of 11 fractions and occupied three hours of mass spectrometer time. We have recently employed an improved capillary zone electrophoresis system for the analysis of 100 ng of the Escherichia coli proteome and observed over 1300 peptides and nearly 350 proteins in a single separation. More interestingly, analysis of 1 ng of the E. coli proteome yielded over 600 peptide and 140 protein groups. This sample size approaches that of a large eukaryotic cell, suggesting that capillary zone electrophoresis may ultimately be a useful tool for chemical cytometry.

Indexed as

Electrophoresis, CapillaryEscherichia coliEscherichia coli ProteinsProteomeSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryTime FactorsEscherichia coli ProteinsProteome

Identifiers

PMID23911612
PMCPMC3823829
OpenAlexW2020726376

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.