Lysosomal Storage Diseases Flashcards
Fabry symptoms
Peripheral neuropathy
Angiokeratomas
Cardio/renal disease
Fabry deficiency
a-galactosidase A
Fabry accumulation
Ceramide trihexoside/globotriaosylceramide
Gaucher symptoms
HSM Pancytopenia Ostoeoporosis Aseptic femoral necrosis Bone crises Crumpled tissue paper macrophages
Gaucher deficiency
Glucocerebrosidase
Gaucher accumulation
Glucocerebroside
Niemann Pick symptoms
Progressive neurodegeneration
HSM
Foam cells
Cherry-red macula
Niemann Pick deficiency
Sphingomyelinase
Niemann Pick accumulation
Sphingomyelin
Tay-Sachs symptoms
Neurodegeneration
Developmental delay
Cherry red macula
Onion skin lysosomes
Tay-Sachs deficiency
Hexosaminidase A
Tay-Sachs accumulation
GM2 ganglioside
Krabbe symptoms
Peripheral neuropathy
Developmental delay
Optic atrophy
Globoid cells
Krabbe deficiency
Galactocerebrosidase
Krabbe accumulation
Galactocerebroside
Psychosine
Metachromatic leukodystrophy symptoms
Central and peripheral demyelination–>ataxia, dementia
Metachromatic leukodystrophy deficiency
Arylsulfatase A
Metachromatic leukodystrophy accumulation
Cerebroside sulfate
Hurler symptoms
Developmental delay Gargoylism Airway obstruction Corneal clouding HSM
Hurler deficiency
a-L-iduronidase
Hurler accumulation
Heparan sulfate, dermatan sulfate
Hunter symptoms
Mild Hurler+aggression
NO corneal clouding
(Hunter needs to see across the iditarod clearly to aggressively target the X)
Hunter deficiency
Iduronate sulfatase
Hunter accumulation
Heparan sulfate, dermatan sulfate