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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1993-12-30
pubmed:abstractText
A qualitative microspectrophotometric detection method for heparin in situ has been developed, using data obtained previously with a model system of polyacrylamide films containing pure glycosaminoglycans (Tas & Roozemond 1973, and Tas 1975). This technique, based on the unique metachromatic properties of heparin with Toluidine Blue O in glycerol, has been worked out with rat peritoneal and mesenteric mast cells. After equilibration of the stained, air-dried cells in glycerol (for some days), the specific peak of the heparin-Toluidine blue O complex (as found in the model experiments at about 515 nm) could be recorded. It was found that the method can be used to detect unequivocally the presence of heparin in cells, even if they also contain up to 75 mole percent of other, lower sulphated-glycosaminoglycan. Otherwise the method might yield some information about the degree of sulphation of the heparin concerned. With this technique the presence of heparin has been proved in young and adult rat mast cells and for the first time now directly in normal human mast cells and normal human basophilic granulocytes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0567-7556
pubmed:author
pubmed:issnType
Print
pubmed:volume
Suppl 18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
95-100
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Microspectrophotometric detection of heparin in young and adult rat mast cells, human mast cells and human basophilic granulocytes stained metachromatically with toluidine blue O.
pubmed:affiliation
Histological Laboratory, University of Amsterdam.
pubmed:publicationType
Journal Article