Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-9-11
pubmed:abstractText
As an indirect approach towards glycan structures, qRT-PCR analyses using the DeltaDeltaC(T) method were performed to investigate changes in expression levels of heparan sulfate-synthesising enzymes of stimulated and unstimulated HMVECs. We chose NDSTs as early enzymes initiating sulfation and 3OSTs which act late generating specific binding sites. Major changes in expression patterns were found for the NDST3 and 3OST1 isoforms. Both enzymes were down-regulated 7- and 6-fold, respectively, following TNF-alpha stimulation, and 3.5- and 7.6-fold following LPS-stimulation suggesting a common restructuring process of HS in inflammation leading to a less diverse sulfation pattern. Immunostaining of TNF-alpha-stimulated cells using a phage display-derived antibody specific for 3-O-sulfation and unsulfated regions of HS resulted in significant fluorescence changes between unstimulated and stimulated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1090-2104
pubmed:author
pubmed:issnType
Electronic
pubmed:day
24
pubmed:volume
375
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
297-302
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Glycanogenomics: a qPCR-approach to investigate biological glycan function.
pubmed:affiliation
Institute for Pharmaceutical Sciences, Department of Pharmaceutical Chemistry, University of Graz, Universitätsplatz 1, A-8010 Graz, Austria.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't