Lysosomal Storage Diseases Flashcards

1
Q

deficiency in alpha-galactosidase A?

A

Fabry’s

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2
Q

All of these are autosomal recessive except which 2?

A

Fabry’s and Hunter’s (X-linked recessive)

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3
Q

deficiency in GLUCOcerebrosidase

A

Gaucher’s

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4
Q

deficiency in Sphingomyelinase

A

Niemann-Pick’s

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5
Q

deficiency in Heximinidase A

A

Tay-Sach’s

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6
Q

deficiency in GALACTOcerebrosidase

A

Krabbe’s

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7
Q

deficiency in Arylsulfatase A

A

Metachromatic Leukodystrophy

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8
Q

deficiency in alpha-L-iduronidase

A

Hurler’s

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9
Q

deficiency in Iduronate sulfatase

A

Hunter’s

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10
Q

accumulation of ceramide trihexoside

A

Fabry’s

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11
Q

accumulation of glucocerebroside

A

Gaucher’s

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12
Q

accumulation of sphyingomyelin

A

Niemann-Pick

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13
Q

accumulation of ganglioside GM2

A

Tay-Sach’s

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14
Q

accumulation of galactocerebroside

A

Krabbe’s

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15
Q

accumulation of Cerebroside Sulfate

A

Metachromatic leukodystrophy

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16
Q

accumulation of heparan sulfate and dermatan sulfate (glycosaminoglycans)

A

Hunters and Hurlers

17
Q

crumpled tissue paper macrophages

A

Gaucher’s

18
Q

aseptic femur necrosis

A

Gaucher’s

19
Q

peripheral neuropathy, angiokeratomas, cardiovascular and renal disease

A

Fabry’s

angiokeratoma= blue/black/red capillary lesions

20
Q

peripheral neuropathy, developmental delay, optic atrophy, globoid cells

A

Krabbe’s disease

21
Q

central and peripheral demyelination, ataxia, dementia

A

Metachromatic Leukodystrophy

22
Q

failure adding mannose-6-phosphate to lysosome proteins

A

I cell disease

this results in enzymes being secreted outside of the cell instead of being shipped to the lysosome

23
Q

course facial features, clouded cornea, restricted joint movement

A

I cell disease