Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8 Pt 1
pubmed:dateCreated
1992-9-10
pubmed:abstractText
Carnitine (L-beta-hydroxy-gamma-trimethylaminobutyric acid) aids mitochondrial energy production by transferring fatty acids across the membranes for beta-oxidation. We describe here a modified enzymatic assay for free serum and tissue carnitine based on dialysis to remove interfering substances in the serum, with subsequent conversion of carnitine to the acyl derivative by carnitine acetyltransferase (EC 2.3.1.7) in the presence of 5,5'-dithiobis-(2-nitrobenzoic acid). The method compared well with a radioenzymatic assay. The reference interval for serum is 28-70 mumol/L. Patients with advanced diabetes and those undergoing valproic acid treatment displayed lower mean values; a statistically significant number of them showed serum carnitine values below the reference interval. The method was also applied to carnitine measurement in cerebrospinal fluid and human tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0009-9147
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1414-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Serum and tissue carnitine assay based on dialysis.
pubmed:affiliation
Department of Pathology, Bowman Gray School of Medicine, Wake Forest University, Winston-Salem, NC 27157-1072.
pubmed:publicationType
Journal Article