lysosomal storage dz Flashcards

1
Q

high GM2

A

tay sachs

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2
Q

high ceramide trihexoside

A

fabry dz

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3
Q

high glucocerebrosid

A

gaucher’s dz

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4
Q

high sphingomyelin

A

niemann pick dz

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5
Q

high galactocerebroside

A

krabbe dz

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6
Q

high sulfatides

A

metachromatic leukodystrophy

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7
Q

high heparin sulfate

A

hurlers syndrome and hunters syndrome

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8
Q

what enzyme is dysfxnal in hurlers syndrome

A

alpha-L-iduronidase

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9
Q

what enzyme is dysfxnal in hunters syndorme

A

iduronate sulfatase

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10
Q

what enzyme is dysfxnal in tay sachs

A

hexosaminidase

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11
Q

what enzyme is dysfxnal in fairy dz

A

alpha galactosidase

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12
Q

what enzyme is dysfxnal in goucher’s dz

A

glucocerebrosidase

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13
Q

what enzyme is dysfxnal in nieman pick dz

A

sphingomyelinase

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14
Q

what enzyme is dysfxnal in krabbe dz

A

galactocerebrosidase

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15
Q

what enzyme is dysfxnal in metachromatic leukodystrophy

A

arylsulfatase A

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16
Q

what 2 lysosomal storage dz.’s are x-linked R

A

hunters and fabrys

17
Q

what 2 dz.’s have cherry Red spot on macula and how do you differentiate them

A

tay sachs and niemann pick; niemann pick has hepatosplenomegaly

18
Q

what is the MC lysosomal storage dz

A

gaucher’s dz

19
Q

what dz presents as central and peripheral demyelination w/ ataxia and dementia

A

metachromatic leukodystrophy

20
Q

what has crumpled tissue paper lipid laden macrophages

A

gauchers dz

21
Q

globoid cells are seen in

A

krabbbe dz

22
Q

onion skin lysosomes are seen in

A

tay sachs

23
Q

angiokeratomas are seen in

A

fabry dz

24
Q

optic atrophy is seen in

A

krabbe dz

25
Q

aseptic necrosis of femur is seen in

A

gauchers

26
Q

corneal clouding

A

hurlers syndrome

27
Q

no corneal clouding but is highly aggressive

A

hunters