Evidence map›Paper›PMID 18487060›Full record

ArticleJournal of the American Society for Mass Spectrometry2008

Identification of isomeric N-glycan structures by mass spectrometry with 157 nm laser-induced photofragmentation.

Arugadoss Devakumar, Yehia Mechref, Pilsoo Kang, Milos V Novotny, James P Reilly

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 77 citations in OpenAlex.

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  4. Chemical science · 2023
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  11. VUV Photodissociation Induced by a Deuterium Lamp in an Ion Trap.Journal of the American Society for Mass Spectrometry · 2019
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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

5 authors at 1 institution in 1 country.

Arugadoss DevakumarDepartment of Chemistry, Indiana University, Bloomington, Indiana 47405-4001, USA.
Yehia Mechref
Pilsoo Kang
Milos V Novotny
James P Reilly
Indiana University Bloomington · US

Funding

TRAININGP41RR018942 · NCRR · TRUSTEES OF INDIANA UNIVERSITY · PI REILLY, JAMES P. · 2005 to 2008
$3.9M
NCRR NIH HHS P41 RR018942NCRR NIH HHS RR018942
6 · The paper itself

Abstract

Characterization of structural isomers has become increasingly important and extremely challenging in glycobiology. This communication demonstrates the capability of ion-trap mass spectrometry in conjunction with 157 nm photofragmentation to identify different structural isomers of permethylated N-glycans derived from ovalbumin without chromatographic separation. The results are compared with collision-induced dissociation (CID) experiments. Photodissociation generates extensive cross-ring fragment ions as well as diagnostic glycosidic product ions that are not usually observed in CID MS/MS experiments. The detection of these product ions aids in characterizing indigenous glycan isomers. The ion trap facilitates MS(n) experiments on the diagnostic glycosidic fragments and cross-ring product ions generated through photofragmentation, thus allowing unambiguous assignment of all of the isomeric structures associated with the model glycoprotein used in this study. Photofragmentation is demonstrated to be a powerful technique for the structural characterization of glycans.

Indexed as

LasersAnimalsIsomerismOvalbuminPhotochemistryPolysaccharidesSpectrometry, Mass, Electrospray IonizationOvalbuminPolysaccharides

Identifiers

PMID18487060
PMCPMC2523269
OpenAlexW1998737309

What OpenQuestion holds

Textmetadata
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.