Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-7-17
pubmed:abstractText
In order to ascertain whether there are abnormalities of nonenzymatic glycosylation in uremia, the levels of nonenzymatically glycosylated hemoglobin (GHb), and total plasmatic glycosylated proteins (PGP) were studied using the thiobarbituric acid (TBA) method, a procedure not interfered with by carbamylation. Total hemoglobin A1 (HbA1) and the A1c fraction were also determined by ion exchange chromatographic methods. Sixty-six end-stage renal disease patients (29 nondiabetic and 8 diabetic uremic patients on conservative treatment, 29 nondiabetic hemodialysis patients) and 56 controls (32 nonuremic diabetic patients and 24 healthy controls) were studied. High levels of GHb and total PGP were found in the nondiabetic uremic group on conservative treatment with all the methods used, but the persistence of high chromatographically determined HbA1 levels in hemodialysis patients contrasts with the results obtained with the other techniques, which showed lower values on hemodialysis. Nondiabetic uremic patients with abnormal oral glucose tolerance curves had significantly higher levels of TBA-determined GHb and PGP. Uremic diabetic patients had the highest glycosylation levels of all the studied groups. We conclude that there is an abnormal nonenzymatic glycosylation of proteins in uremia, independent of carbamylation reactions and partially corrected by hemodialysis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0250-8095
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
37-43
pubmed:dateRevised
2007-2-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Nonenzymatic glycosylation of hemoglobin and total plasmatic proteins in end-stage renal disease.
pubmed:affiliation
Servicio de Nefrología, Hospital Ramón y Cajal, Madrid, España.
pubmed:publicationType
Journal Article, Comparative Study