N-glycosylation in gastropods: Analysis of the oligosaccharide structures and characterisation of the corresponding glycosidases and glycosyltransferases
Abstract
Although some gastropods (phylum mollusca) are used as foodstuff and others are a remarkable pest in agriculture or serve as intermediary hosts for parasites, only little is known about their glycosylation potentials. Therefore this project will elucidate the N-glycosylation patterns of four different snails (water- and land-living animals, with and without shell) and the glycosyltransferases involved in vivo in the biosynthesis of these oligosaccharides will be purified and characterised. With knowledge on the glycosylation abilities of gastropoda it may be possible to establish a new cell culture system, to uncover new means for pest control in some species, or to identify already known allergic carbohydrate epitopes. Furthermore specific exoglycosidases will be purified from snails in a preparative scale, which may be potential tools for glycan analysis.
Publications
Oligomannosidic N-glycans of gastropods are highly methylated (II Int. Symp. Glycosyltransferases).
Autoren: Graber-Meier, H., Staudacher, E. Jahr: 2000
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Complex neutral N-glycans of Arion lusitanicus and Arion rufus.
Autoren: Ahrer, K., Staudacher, E. Jahr: 2001
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Neutral N-glycans of the gastropod Arion lusitanicus.
Autoren: Gutternigg, M; Ahrer, K; Grabher-Meier, H; Bürgmayr, S; Staudacher, E Jahr: 2004
Journal articles
Neutral N-glycan patterns of the gastropods Limax maximus, Cepaea hortensis, Planorbarius corneus, Arianta arbustorum and Achatina fulica.
Autoren: Gutternigg, M., Bürgmayr, S., Pöltl, G., Rudolf, J., Staudacher, E. Jahr: 2007
Journal articles
PROTEIN N-GLYCOSYLATION OF GASTROPODS.
Autoren: Staudacher, E; Stepan, H; Gutternigg, M; Jahr: 2009
Journal articles
external links and characteristics of the publication:Methylation--an uncommon modification of glycans.
Autoren: Staudacher, E; Jahr: 2012
Journal articles
Sialic acids in gastropods.
Autoren: Bürgmayr, S; Grabher-Meier, H; Staudacher, E Jahr: 2001
Journal articles
Sialylation of gastropod glycoproteins.
Autoren: Bürgmayr, S., Staudacher, E. Jahr: 2001
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:
Project staff
Erika Staudacher
Ao.Univ.-Prof.i.R. Dipl.-Ing.Dr.nat.techn. Erika Staudacher
erika.staudacher@boku.ac.at
Project Leader
01.02.2000 - 31.01.2003
Manfred Pintar
Ass.Prof.i.R. Mag.rer.nat.Dr.phil. Manfred Pintar
manfred.pintar@boku.ac.at
Project Staff
01.02.2000 - 31.01.2003

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