Pentose phosphate pathway Flashcards

1
Q

What are the products of the pentose phosphate pathway?

A

Ribose-5-phosphate and NADPH

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2
Q

For what is NADPH used?

A

Lipid biosynthesis

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3
Q

What is the rate-limiting enzyme in the PPP?

A

Glucose-6-phosphate dehydrogenase

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4
Q

In what type of population is hemolytic anemia from deficiency in G6PDH prevalent?

A

Mediterranean and black populations

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5
Q

What causes hemolytic anemia in G6PDH deficiency?

A

A lack of NADPH, which is needed to reduce glutathione, which itself is an important in reduction of various proteins

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6
Q

Wernicke-Korsakoff syndrome

A

Most commonly due to a thiamine deficiency, resulting in a transketolase deficiency

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