4. Spingolipidoses Flashcards

1
Q

deficiency of

hexosaminidase A

A

Tay-sachs disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

deficiency of

spingomyelinase

A

Nieman-Pick disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

deficiency of

ß glucosidase

A

Gaucher disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

deficiency of

α-galactosidase

A

fabry disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

deficiency of

Arylsulfatase A

A

Metachromatic leukodystrophy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

deficiency of

ß-galactosidase

A

Krabbe disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

deficiency of

ceramidase

A

Farber disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

lipid accumulating

Farber disease

A

ceramide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

lipid accumulating

Krabbe

A

galactosylceramide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

lipid accumulating

metachromatic leukodystrophy

A

3-sulfogalactosylceramide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

lipid accumulating

fabry

A

globotriaosylceramide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

lipid accumulating

gaucher

A

glucosylceramide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

lipid accumulating

sphingomyelin

A

Niemann-Pick

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

lipid accumulating

Tay-Sachs

A

GM2 ganglioside

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
  • NO HEPATOSPLENOMEGALY
  • mental retardation
  • cherry red spot on macula
A

Tay sachs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

•lysosomes with onion skin

A

Tay sachs

Taylor swift may onion skin

17
Q
  • HEPATOSPLENOMEGALY
  • mental retardation
  • cherry red spot on macula
A

Nieman-Pick disease

18
Q

Seen in ashkenazi jews

A

Tay sachs

19
Q

(+) foam cells from accumulation of sphingomyelin

A

Nieman-Pick

20
Q

most common lysosomal storage disease

A

Gaucher disease

21
Q
  • MR (mental retardation)
  • erosion of long bones
  • hepatosplenomegaly
A

Gaucher disease

22
Q

macophages that resemble

crumpled tissue paper

A

Gaucher disease

•called gaucher cells

23
Q
  • reddish purple skin rash
  • kidney and HF
  • X-linked recessive disease (full symptoms only in males)
A

Fabry

24
Q
  • sulfatides form granules that are metachromatic

* nerves stain yellowish-brown

A

metachromatic leukodystrophy

25
Q
  • progressive paralysis
  • cognitive decline
  • demyelination
A

metachromatic dystrophy

26
Q
  • loss of myeline leading to:
  • muscle weakness
  • feeding difficulties
  • vision loss
  • seizures
  • mental retardation
A

krabbe disease

27
Q
  • lipids accumulate esp joints (PAINFUL JOINT DEFORMITY) with tissue granulomas and subcutaneous nodules
  • hoarse cry
  • Mental retardation
  • early death
A

Farber dse

28
Q

All sphingolipidoses are autosomal recessive except _______

A

Farby disease (X-linked recessive)