Abstract:
:A rapid chromatography method for separating glycosylated protein from non-glycosylated protein, using a boronate-agarose affinity medium which selectively binds the cis-diol groups of glycoproteins, was used to quantitate plasma glycoprotein as well as glycohaemoglobin. The results were found to be independent of: (1) temperature from 16.5 to 29.8 degrees C; (2) haemoglobin variants, and (3) aldimine glycoprotein adducts. Thus several of the common problems occurring in existing haemoglobin A1 assays are eliminated. There was a close correlation between glycohaemoglobin measured by affinity chromatography and haemoglobin A1 by cation-exchange (r = 0.959, n = 215). Specimens from 103 diabetic patients and 112 healthy volunteers were assayed. The following reference ranges were established: glycohaemoglobin 5.5-8.4%; glycosylated total protein 11.5-16.2%; glycoalbumin 11.6-19.5%.
journal_name
Diabetologiajournal_title
Diabetologiaauthors
Willey DG,Rosenthal MA,Caldwell Sdoi
10.1007/BF00253503subject
Has Abstractpub_date
1984-07-01 00:00:00pages
56-8issue
1eissn
0012-186Xissn
1432-0428journal_volume
27pub_type
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