Evidence map›Paper›PMID 24845354›Full record

ArticleJournal of the American Society for Mass Spectrometry2014

Direct identification of tyrosine sulfation by using ultraviolet photodissociation mass spectrometry.

Michelle R Robinson, Kevin L Moore, Jennifer S Brodbelt

Abstract readComparative Study
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Analytical applications of gas-phase ion chemistry enabled by mass spectrometry.Analytical methods : advancing methods and applications · 2026
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  18. Absolute Quantitation of Oxidizable Peptides by Coulometric Mass Spectrometry.Journal of the American Society for Mass Spectrometry · 2019
    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

3 authors.

Michelle R RobinsonDepartment of Chemistry, The University of Texas at Austin, 1 University Station A5300, Austin, TX, 78712, USA.
Kevin L Moore
Jennifer S Brodbelt

Funding

Identification of Tyrosine-Sulfated Proteins in the Male Genital TractR01HD056022 · NICHD · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI MOORE, KEVIN L · 2008 to 2012
$1.6M
UV Photodissociation for Acidic and Basic Proteome CharacterizationR21GM099028 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2011 to 2012
$384k
NICHD NIH HHS R01 HD056022NICHD NIH HHS R01HD056022NIGMS NIH HHS R21 GM099028NIGMS NIH HHS R21GM099028
6 · The paper itself

Abstract

Sulfation is a common post-translational modification of tyrosine residues in eukaryotes; however, detection using traditional liquid chromatography-mass spectrometry (LC-MS) methods is challenging based on poor ionization efficiency in the positive ion mode and facile neutral loss upon collisional activation. In the present study, 193 nm ultraviolet photodissociation (UVPD) is applied to sulfopeptide anions to generate diagnostic sequence ions, which do not undergo appreciable neutral loss of sulfate even using higher energy photoirradiation parameters. At the same time, neutral loss of SO₃ is observed from the precursor and charge-reduced precursor ions, a spectral feature that is useful for differentiating tyrosine sulfation from the nominally isobaric tyrosine phosphorylation. LC-MS detection limits for UVPD analysis in the negative mode were determined to be around 100 fmol for three sulfated peptides, caerulein, cionin, and leu-enkephalin. The LC-UVPD-MS method was applied for analysis of bovine fibrinogen, and its key sulfated peptide was confidently identified.

Indexed as

Amino Acid SequenceAnimalsCattleCeruletideChromatography, High Pressure LiquidDatabases, ChemicalElectrochemical TechniquesEnkephalin, LeucineFibrinogenHumansLasersLimit of DetectionMass SpectrometryMicrochemistryNeuropeptidesOligopeptidesCeruletidecioninEnkephalin, LeucineFibrinogenNeuropeptidesOligopeptidesPeptide FragmentsSulfatesTyrosine

Identifiers

PMID24845354
PMCPMC4108549

What OpenQuestion holds

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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.