Description:
SIALIC ACID STORAGE DISEASE; SIASD
Repository
|
NIGMS Human Genetic Cell Repository
|
Subcollection |
Heritable Diseases Lysosomal Storage Diseases |
Class |
Disorders of Carbohydrate Metabolism |
Cell Type
|
Fibroblast
|
Transformant
|
Untransformed
|
Race
|
White
|
Ethnicity
|
FINNISH
|
Relation to Proband
|
proband
|
Confirmation
|
Clinical summary/Case history
|
Species
|
Homo sapiens
|
Common Name
|
Human
|
Remarks
|
|
PDL at Freeze |
6.14 |
Passage Frozen |
10 |
|
IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase, Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis |
|
Remarks |
Finnish; delayed psychomotor development associated with hypotonia and ataxia; increased sialic acid in urine |
Bardor M, Nguyen DH, Diaz S, Varki A, Mechanism of uptake and incorporation of the non-human sialic acid N-glycolylneuraminic acid into human cells The Journal of biological chemistry280:4228-37 2004 |
PubMed ID: 15557321 |
|
Schmid JA, Mach L, Paschke E, Glossl J, Accumulation of sialic acid in endocytic compartments interferes with the formation of mature lysosomes. Impaired proteolytic processing of cathepsin B in fibroblasts of patients with lysosomal sialic acid storage disease. J Biol Chem274:19063-71 1999 |
PubMed ID: 10383408 |
Cumulative PDL at Freeze |
15.8 |
Passage Frozen |
10 |
Split Ratio |
1:3 |
Temperature |
37 C |
Percent CO2 |
5% |
Percent O2 |
AMBIENT |
Medium |
Eagle's Minimum Essential Medium with Earle's salts and non-essential amino acids with 2mM L-glutamine or equivalent |
Serum |
15% fetal bovine serum Not inactivated |
Substrate |
None specified |
Supplement |
- |
|
|