| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:genetic_disorder
                                        
                                         
                                    
                                        
                                            gptkb:neurodegenerative_disease
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:abbreviation
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:FRDA
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:affects
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:nervous_system
                                        
                                         
                                    
                                        
                                            
                                            cardiovascular system
                                        
                                        
                                         
                                    
                                        
                                            
                                            musculoskeletal system
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:causedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            mutation in FXN gene
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:complication
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:arrhythmia
                                        
                                         
                                    
                                        
                                            gptkb:diabetes
                                        
                                         
                                    
                                        
                                            
                                            heart failure
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:containsGene
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:FXN
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:diagnosedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:neurological_examination
                                        
                                         
                                    
                                        
                                            
                                            MRI
                                        
                                        
                                         
                                    
                                        
                                            
                                            genetic testing
                                        
                                        
                                         
                                    
                                        
                                            
                                            electromyography
                                        
                                        
                                         
                                    
                                        
                                            
                                            echocardiogram
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstDescribed
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Nikolaus_Friedreich
                                        
                                         
                                    
                                        
                                            
                                            1863
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:frequency
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1 in 40,000 to 50,000 people
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasCarrierFrequency
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1 in 90 to 100 people
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasGeneticMutationType
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:GAA_trinucleotide_repeat_expansion
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasInheritanceRisk
                                    
                                 | 
                                
                                    
                                        
                                            
                                            25% if both parents are carriers
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasOrphanetID
                                    
                                 | 
                                
                                    
                                        
                                            
                                            ORPHA95
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasProteinDeficiency
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:frataxin
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasResearchCenter
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:gene_therapy
                                        
                                         
                                    
                                        
                                            
                                            iron chelation therapy
                                        
                                        
                                         
                                    
                                        
                                            
                                            antioxidant therapy
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ICD-10_code
                                    
                                 | 
                                
                                    
                                        
                                            
                                            G11.1
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:inheritance
                                    
                                 | 
                                
                                    
                                        
                                            
                                            autosomal recessive
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:MeSH_ID
                                    
                                 | 
                                
                                    
                                        
                                            
                                            D001285
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:OMIM
                                    
                                 | 
                                
                                    
                                        
                                            
                                            229300
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:onset
                                    
                                 | 
                                
                                    
                                        
                                            
                                            childhood
                                        
                                        
                                         
                                    
                                        
                                            
                                            adolescence
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:prevalence
                                    
                                 | 
                                
                                    
                                        
                                            
                                            rare
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:prognosis
                                    
                                 | 
                                
                                    
                                        
                                            
                                            progressive
                                        
                                        
                                         
                                    
                                        
                                            
                                            reduced life expectancy
                                        
                                        
                                         
                                    
                                        
                                            
                                            wheelchair dependence within 10-20 years of onset
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:symptom
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:diabetes_mellitus
                                        
                                         
                                    
                                        
                                            gptkb:cardiomyopathy
                                        
                                         
                                    
                                        
                                            
                                            muscle weakness
                                        
                                        
                                         
                                    
                                        
                                            
                                            scoliosis
                                        
                                        
                                         
                                    
                                        
                                            
                                            ataxia
                                        
                                        
                                         
                                    
                                        
                                            
                                            loss of coordination
                                        
                                        
                                         
                                    
                                        
                                            
                                            dysarthria
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:treatment
                                    
                                 | 
                                
                                    
                                        
                                            
                                            supportive care
                                        
                                        
                                         
                                    
                                        
                                            
                                            physical therapy
                                        
                                        
                                         
                                    
                                        
                                            
                                            speech therapy
                                        
                                        
                                         
                                    
                                        
                                            
                                            cardiac management
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Ataxia
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Friedreich's ataxia
                                        
                                        
                                         
                                    
                                 |