Description:
SANDHOFF DISEASE
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Repository
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NIGMS Human Genetic Cell Repository
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| Subcollection |
Heritable Diseases
Lysosomal Storage Diseases |
| Class |
Disorders of Lipid Metabolism |
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Cell Type
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Fibroblast
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Transformant
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Untransformed
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Race
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White
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Relation to Proband
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proband
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Confirmation
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Clinical summary/Case history
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Species
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Homo sapiens
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Common Name
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Human
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Remarks
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| Passage Frozen |
9 |
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| IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase, Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis |
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| beta-N-acetylhexosaminidase (hexosaminidase A) |
According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 3.2.1.52 |
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| beta-N-acetylhexosaminidase (hexosaminidase B) |
According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 3.2.1.52 |
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| Remarks |
Developmental delay; cherry-red maculae; macrocephalic; fibroblasts show a deficiency of beta-hexosaminidase A & B activities |
| Hyun JY, Kim S, Lee HS, Shin I, A Glycoengineered Enzyme with Multiple Mannose-6-Phosphates Is Internalized into Diseased Cells to Restore Its Activity in Lysosomes Cell chemical biology25:1255-1267.e8 2018 |
| PubMed ID: 30146240 |
| dbSNP |
dbSNP ID: 14502 |
| NCBI GTR |
268800 SANDHOFF DISEASE |
| OMIM |
268800 SANDHOFF DISEASE |
| Omim Description |
GM2-GANGLIOSIDOSIS, TYPE II |
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HEXOSAMINIDASES A AND B DEFICIENCY; HEXB-HEXOSAMINIDASE B, INCLUDED; HEXB, INCLUDED |
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SANDHOFF DISEASE |
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SANDHOFF DISEASE, ADULT TYPE, INCLUDED |
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SANDHOFF DISEASE, INFANTILE TYPE, INCLUDED |
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SANDHOFF DISEASE, JUVENILE TYPE, INCLUDED |
| Passage Frozen |
9 |
| Split Ratio |
1:4 |
| Temperature |
37 C |
| Percent CO2 |
5% |
| 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 |
| Subcultivation Method |
trypsin-EDTA |
| Supplement |
- |
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