Peroxisomes Flashcards

1
Q

Function of Peroxisomes

A

Degradation of VLCFA
Synthesis of cholesterol and steroids.

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2
Q

Peroxisomal diseases mainly affects

A

Nervous system (Less severe than Lysosomal Storage diseases)

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3
Q

Zellweger syndrome is caused by

A

PEX mutation that causes diminished Peroxisomes

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4
Q

Zellweger syndrome clinical features

A

Facial abnormalities + Hepatomegaly + Seizures

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5
Q

Inheritance pattern of peroxisomal diseases

A

Autosomal Recessive (Except X-Linked Adrenoleukodystrophy)

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6
Q

X-Linked Adrenoleukodystrophy can debut with

A

ADRENAL INSUFFICENCY (Hypotension, Hypoglycemia)

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7
Q

Refsum disease

A

Similar to Zellweger, caused by deficient myelination

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