Description:
                                                    
                                                    
                                                         
                                                            
                                                            SANDHOFF DISEASE 
                                                            
                                                    
                                                 
                                                
                                                
                                                
                                                
                                             
                                         
                                     
                                    
                                        
                                            
                                            
                                            
                                            
                                                
                                                    
                                                        
                                                            
                                                            
                                                                
                                                                    
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                                                                            NIGMS Human Genetic Cell Repository
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	| Subcollection | 
	Heritable Diseases Lysosomal Storage Diseases | 
 
                                                                
                                                                
                                                                
	| Class | 
	Disorders of Lipid Metabolism | 
 
                                                                
	| Alternate IDs | 
	GM17062 [SANDHOFF DISEASE] | 
 
                                                                
                                                                
                                                                
                                                                
                                                                    
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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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                                                                            Ethnicity
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                                                                            MEXICAN
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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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	| Remarks | 
	Deficient hexosaminidase A and B; < 1% of normal fibroblast preB-chain mRNA; Hex B gene shows no gross abnormalities; Mexican | 
 
                                                                
                                                             
                                                            
                                                            
                                                         
                                                     
                                                 
                                                
                                                    
                                                        
                                                            
                                                            
                                                            
                                                                
	| Jurevic RJ, Bai M, Chadwick RB, White TC, Dale BA, Single-nucleotide polymorphisms (SNPs) in human beta-defensin 1: high-throughput SNP assays and association with Candida carriage in type I diabetics and nondiabetic controls. J Clin Microbiol41(1):90-6 2003 | 
 
	| PubMed ID: 12517831 | 
 
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	| O'Dowd BF, Klavins MH, Willard HF, Gravel R, Lowden JA, Mahuran DJ, Molecular heterogeneity in the infantile and juvenile forms of Sandhoff disease (O-variant GM2 gangliosidosis). J Biol Chem261:12680-5 1986 | 
 
	| PubMed ID: 3017984 | 
 
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	| Hasilik A, Neufeld EF, Biosynthesis of lysosomal enzymes in fibroblasts. Phosphorylation of mannose residues. J Biol Chem255:4946-50 1980 | 
 
	| PubMed ID: 6989822 | 
 
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	| Hasilik A, Neufeld EF, Biosynthesis of lysosomal enzymes in fibroblasts. Synthesis as precursors of higher molecular weight. J Biol Chem255:4937-45 1980 | 
 
	| PubMed ID: 6989821 | 
 
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	| Willcox P, Secretion of beta-N-acetylglucosaminidase isoenzymes by normal human fibroblasts. Biochem J173:433-9 1978 | 
 
	| PubMed ID: 697729 | 
 
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	| Wood S, Juvenile Sandhoff Disease: complementation tests with Sandhoff and Tay- Sachs disease using polyethylene glycol-induced cell fusion. Hum Genet41:325-9 1978 | 
 
	| PubMed ID: 417993 | 
 
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	| MacLeod PM, Wood S, Jan JE, Applegarth DA, Dolman CL, Progressive cerebellar ataxia, spasticity, psychomotor retardation, and hexosaminidase deficiency in a 10-year-old child: juvenile Sandhoff disease. Neurology27:571-3 1977 | 
 
	| PubMed ID: 559267 | 
 
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	| Rattazzi MC, Brown JA, Davidson RG, Shows TB, Studies on complementation of beta hexosaminidase deficiency in human GM2 gangliosidosis. Am J Hum Genet28:143-54 1976 | 
 
	| PubMed ID: 817596 | 
 
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	| Wood S, MacDougall BG, Juvenile Sandhoff disease: some properties of the residual hexosaminidase in cultured fibroblasts. Am J Hum Genet28:489-95 1976 | 
 
	| PubMed ID: 10724 | 
 
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	| Beutler E, Kuhl W, Comings D, Hexosaminidase isozyme in type O Gm2 gangliosidosis (Sandhoff- Jatzkewitz disease). Am J Hum Genet27:628-38 1975 | 
 
	| PubMed ID: 808963 | 
 
                                                                
                                                             
                                                            
                                                         
                                                     
                                                 
                                                
                                                    
                                                        
                                                            
                                                            
                                                                
	| NCBI GTR | 
	268800 SANDHOFF DISEASE | 
 
	| OMIM | 
	268800 SANDHOFF DISEASE | 
 
	| Omim Description | 
	GM2-GANGLIOSIDOSIS, TYPE II | 
 
	|   | 
	HEXOSAMINIDASES A AND B DEFICIENCY; HEXB-HEXOSAMINIDASE B, INCLUDED; HEXB, INCLUDED | 
 
	|   | 
	SANDHOFF DISEASE | 
 
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	SANDHOFF DISEASE, ADULT TYPE, INCLUDED | 
 
	|   | 
	SANDHOFF DISEASE, INFANTILE TYPE, INCLUDED | 
 
	|   | 
	SANDHOFF DISEASE, JUVENILE TYPE, INCLUDED | 
 
                                                                
                                                             
                                                         
                                                     
                                                 
                                                
                                                
                                                    
                                                        
                                                            
                                                            
                                                                
	| Passage Frozen | 
	11 | 
 
	| 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 | 
	20% fetal bovine serum Not inactivated           | 
 
	| Substrate | 
	None specified | 
 
	| Supplement | 
	- | 
 
                                                                
                                                                
                                                             
                                                         
                                                     
                                                 
                                             
                                         
                                     
                                 
                                
                             
                         
                     
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