Enzyme deficiency:
Niemann-Pick Disease-1
Sphingomyelinase
Accumulated product:
Type A - E:
Types of Niemann-Pick Diseases:
Sphingomyelin & cholesterol
Neuronopathic
Type A-D:
Non-neuronopathic
Type E:
Type A:
Features of types:
Acute neuronopathic
Infants 2-4 months
Ashkenazi Jews
Hepatosplenomegaly
Brain damage