GM06865
                                                
                                                LCL from B-Lymphocyte
                                                
                                                
                                             
                                            
                                                
                                                    
                                                         Description:
                                                    
                                                    
                                                         
                                                            
                                                            FRAGILE X MENTAL RETARDATION SYNDROME 
                                                            
                                                    
                                                 
                                                
                                                
                                                
                                                
                                             
                                         
                                     
                                    
                                        
                                            
                                            
                                            
                                            
                                                
                                                    
                                                        
                                                            
                                                            
                                                                
                                                                    
                                                                        | 
                                                                            Repository
                                                                         | 
                                                                        
                                                                            NIGMS Human Genetic Cell Repository
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	| Subcollection | 
	Heritable Diseases Chromosome Abnormalities | 
 
                                                                
                                                                
                                                                
	| Class | 
	Disorders with Trinucleotide Expansions | 
 
	| Class | 
	X Chromosome Markers | 
 
                                                                
	| Alternate IDs | 
	GM17104 [FRAGILE X MENTAL RETARDATION SYNDROME] | 
 
                                                                
                                                                
                                                                
                                                                    
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                                                                            Biopsy Source
                                                                         | 
                                                                        
                                                                            Peripheral vein
                                                                         | 
                                                                     
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Cell Type
                                                                         | 
                                                                        
                                                                            B-Lymphocyte
                                                                         | 
                                                                     
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Tissue Type
                                                                         | 
                                                                        
                                                                            Blood
                                                                         | 
                                                                     
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Transformant
                                                                         | 
                                                                        
                                                                            Epstein-Barr Virus
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                                                                        | 
                                                                            Sample Source
                                                                         | 
                                                                        
                                                                            LCL from B-Lymphocyte
                                                                         | 
                                                                     
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Race
                                                                         | 
                                                                        
                                                                            Black/African American
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                                                                        | 
                                                                            Family Member
                                                                         | 
                                                                        
                                                                            5
                                                                         | 
                                                                     
                                                                
                                                                
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Relation to Proband
                                                                         | 
                                                                        
                                                                            maternal cousin
                                                                         | 
                                                                     
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Confirmation
                                                                         | 
                                                                        
                                                                            Molecular characterization after cell line submission to CCR
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                                                                        | 
                                                                            Species
                                                                         | 
                                                                        
                                                                            Homo sapiens
                                                                         | 
                                                                     
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Common Name
                                                                         | 
                                                                        
                                                                            Human
                                                                         | 
                                                                     
                                                                
                                                               
                                                                
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            Remarks
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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 | 
 
	|   | 
 
                                                                
                                                                
                                                                
                                                                
                                                                
                                                                
                                                                
                                                             
                                                         
                                                     
                                                 
                                                
                                                    
                                                        
                                                            
                                                            
                                                            
                                                                
	| Remarks | 
	Normal functioning and development; 1 affected brother; 4 affected cousins; son of GM06863B; negative for fra(X) in PBL; normal male by Southern analysis | 
 
                                                                
                                                             
                                                            
                                                            
                                                         
                                                     
                                                 
                                                
                                                    
                                                        
                                                            
                                                            
                                                            
                                                                
	| Grant-Bier J, Ruppert K, Hayward B, Usdin K, Kumari D, MSH2 is not required for either maintenance of DNA methylation or repeat contraction at the FMR1 locus in fragile X syndrome or the FXN locus in Friedreich's ataxia Epigenetics & chromatin18:24 2025 | 
 
	| PubMed ID: 40296143 | 
 
	|   | 
 
	| Dolskiy AA, Yarushkin AA, Grishchenko IV, Lemskaya NA, Pindyurin AV, Boldyreva LV, Pustylnyak VO, Yudkin DV, miRNA expression and interaction with the 3'UTR of FMR1 in FRAXopathy pathogenesis Non-coding RNA research6:1-7 2021 | 
 
	| PubMed ID: 33426406 | 
 
	|   | 
 
	| Nakayama Y, Adachi K, Shioda N, Maeta S, Nanba E, Kugoh H, Establishment of FXS-A9 panel with a single human X chromosome from fragile X syndrome-associated individual Experimental cell research398:112419 2021 | 
 
	| PubMed ID: 33296661 | 
 
	|   | 
 
	| Kumari D, Sciascia N, Usdin K, Small Molecules Targeting H3K9 Methylation Prevent Silencing of Reactivated Genes11:112419 2020 | 
 
	| PubMed ID: 32230785 | 
 
	|   | 
 
	| Greene E, Mahishi L, Entezam A, Kumari D, Usdin K, Repeat-induced epigenetic changes in intron 1 of the frataxin gene and its consequences in Friedreich ataxia Nucleic acids research35:3383-90 2007 | 
 
	| PubMed ID: 17478498 | 
 
	|   | 
 
	| Sherman SL, Jacobs PA, Morton NE, Froster-Iskenius U, Howard-Peebles PN, Nielsen KB, Partington MW, Sutherland GR, Turner G, Watson M, Further segregation analysis of the fragile X syndrome with special reference to transmitting males. Hum Genet69:289-99 1985 | 
 
	| PubMed ID: 3838733 | 
 
                                                                
                                                             
                                                            
                                                         
                                                     
                                                 
                                                
                                                
                                                
                                                    
                                                        
                                                            
                                                            
                                                                
	| Split Ratio | 
	1:4 | 
 
	| Temperature | 
	37 C | 
 
	| Percent CO2 | 
	5% | 
 
	| Percent O2 | 
	AMBIENT | 
 
	| Medium | 
	Roswell Park Memorial Institute Medium 1640 with 2mM L-glutamine or equivalent | 
 
	| Serum | 
	15% fetal bovine serum Not Inactivated | 
 
	| Substrate | 
	None specified | 
 
	| Subcultivation Method | 
	dilution - add fresh medium | 
 
	| Supplement | 
	- | 
 
                                                                
                                                                
                                                             
                                                         
                                                     
                                                 
                                             
                                         
                                     
                                 
                                
                             
                         
                     
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