Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1985-8-22
pubmed:abstractText
Glucosylceramide and glucosylsphingosine isolated from spleen, liver and brain were quantitated and characterized in two unrelated patients with Gaucher disease, neither of whom had clinical or neuropathologic evidence of neuronal involvement. Visceral glucosylceramide accumulation did not differ in the two patients. Hepatic glucosylsphingosine content was 2-fold greater in a young severely affected 3-year-old American Black patient compared to that in a 56-year-old Ashkenazi Jewish patient. In contrast, significant differences in glycosphingolipid content and composition were observed in the brains of these two cases. Cerebral and cerebellar cortical glucosylceramide accumulated to a greater extent (3-fold) in the severely affected 3-year-old patient compared to that in the older case. The compositions of the acyl and sphingosyl base residues of glucosylceramide in the cerebral and cerebellar cortices from the Ashkenazi Jewish patient were similar to those in normal individuals. In comparison, the gray matter glucosylceramide in the severely affected patient had increased percentages of stearic acid (18:0) and eicosasphingenine (d20:1), suggesting that the accumulated substrate was derived from the brain ganglioside pool. Glucosylsphingosine was found in large amounts only in cerebral and cerebellar cortices from the severely affected patient. The glycolipid content and composition in this patient was similar to that found in the Norrbottnian (Type 3) form of Gaucher disease. The differences in glucosylceramide acyl and sphingosyl base composition in gray matter from the severely affected patient and that in the Ashkenazi Jewish patient suggested that the accumulated substrates were metabolized differently by the residual enzymes in each case.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0009-9163
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
443-50
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Glycosphingolipid studies of visceral tissues and brain from type 1 Gaucher disease variants.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Case Reports, Research Support, Non-U.S. Gov't