Evidence map›Paper›PMID 30932467›Full record

ArticleAnalytical chemistry2019

Structural Characterization of Glycosaminoglycan Carbohydrates Using Ultraviolet Photodissociation.

Dustin R Klein, Franklin E Leach, I Jonathan Amster, Jennifer S Brodbelt

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  6. Isolation and Compositional Analysis of Glycosaminoglycans.Methods in molecular biology (Clifton, N.J.) · 2023
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  20. IR action spectroscopy of glycosaminoglycan oligosaccharides.Analytical and bioanalytical chemistry · 2020
    Article
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 2 institutions in 1 country.

Dustin R KleinDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Franklin E LeachDepartment of Environmental Health Science , The University of Georgia , Athens , Georgia 30602 , United States.
I Jonathan AmsterDepartment of Chemistry , The University of Georgia , Athens , Georgia 30602 , United States.ORCID 0000-0001-7523-5144
Jennifer S BrodbeltDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.ORCID 0000-0003-3207-0217
The University of Texas at Austin · USUniversity of Georgia · US

Funding

TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY W. · 2012 to 2019
$14.5M
UVPD-MS Characterization of LipopolysaccharidesR01GM103655 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2012 to 2019
$2.3M
An Automated Platform for the CE-MS Analysis of GlycosaminoglycansU01CA231074 · NCI · UNIVERSITY OF GEORGIA · PI AMSTER, I JONATHAN · 2018 to 2020
$895k
Rapid Sequencing of Sulfated Glycans By CE-MS/MSR21HL136271 · NHLBI · UNIVERSITY OF GEORGIA · PI AMSTER, I JONATHAN · 2016 to 2017
$611k
NCI NIH HHS U01 CA231074NHLBI NIH HHS R21 HL136271NIGMS NIH HHS P41 GM103390NIGMS NIH HHS R01 GM103655
6 · The paper itself

Abstract

Structural characterization of sulfated glycosaminoglycans (GAGs) by mass spectrometry has long been a formidable analytical challenge owing to their high structural variability and the propensity for sulfate decomposition upon activation with low-energy ion activation methods. While derivatization and complexation workflows have aimed to generate informative spectra using low-energy ion activation methods, alternative ion activation methods present the opportunity to obtain informative spectra from native GAG structures. Both electron- and photon-based activation methods, including electron detachment dissociation (EDD), negative electron transfer dissociation (NETD), and extreme ultraviolet photon activation, have been explored previously to overcome the limitations associated with low-energy activation methods for GAGs and other sulfated oligosaccharides. Further, implementation of such methods on high-resolution mass spectrometers has aided the interpretation of the complex spectra generated. Here, we explore ultraviolet photodissociation (UVPD) implemented on an Orbitrap mass spectrometer as another option for structural characterization of GAGs. UVPD spectra for both dermatan and heparan sulfate structures display extensive fragmentation including both glycosidic and cross-ring cleavages with the extent of sulfate retention comparable to that observed by EDD and NETD. In addition, the relatively short activation time of UVPD makes it promising for higher throughput analysis of GAGs in complex mixtures.

Indexed as

ElectronsPhotonsUltraviolet RaysGlycosaminoglycansMass SpectrometryGlycosaminoglycans

Identifiers

PMID30932467
PMCPMC6582656
OpenAlexW2932750672

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.