Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-6-23
pubmed:abstractText
Sequencing of eight O-glycosylated peptides by nanoESI-QTOF-MS/MS was carried out to provide a sensitive general characterization method for determination of glycosylation site(s) and of the type of the attached carbohydrate moiety in a single experiment. The glycopeptide structures were chosen to demonstrate the feasibility of this sensitive and accurate approach, where isobaric peptide structures either (i) with the same number of attachment sites in different position in the peptide backbone, and (ii) with the same number of sugar moieties distributed on different attachment sites in the peptide backbone, can be clearly distinguished. Beside the B-type carbohydrate sequence ions of high abundance, it is possible to register diagnostic b- and y-type glycosylated peptide ions of lower abundance due to high dynamic range of the QTOF analyser. The applicability of this approach for detailed analysis of highly clustered O-glycan structures as found in biological mucin samples is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1076-5174
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
395-407
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Characterization of O-glycosylation sites in MUC2 glycopeptides by nanoelectrospray QTOF mass spectrometry.
pubmed:affiliation
Institute for Medical Physics and Biophysics, University of Muenster, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't