Vitamin Deficiencies Flashcards

1
Q

B1

A

part of PDH complex, a-ketoglutarate, transketolase, MSUD debranching enzyme complex

impaired glucose breakdown thats made WORSE by glucose infusion

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2
Q

B2

A

riboFlavin –> FAD, FMN

DH reactions –> SUCCINATE DH IN TCA (all others are B3)

Sucks to suck: cheliosis, coneal vascularization

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3
Q

B3

A
Niacin= NAD
derived from tryptophan
all DH reacitons of TCA except Succinate dh (B2)
pellagra
hartnup
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4
Q

harTNups

A

AR deficiency of neutral amino acid transporters
decreased TRYPTOPHAN which is needed for B3 synthesis

harT (tryptophan) Nups (NAD/neutral aa)

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5
Q

B9

A

Folate= foliage

labs: INC homocystein, nl methlymalonic acid

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