quiz 3 part b Flashcards
1
Q
Methylation pathway markers
A
Vitamin B12, folic acid
2
Q
MMA
A
Methylmalonic Acid
3
Q
MMA–> succinate (nutrient)
A
requires b12
4
Q
MMA–> succinate (enzyme)
A
methylmalonyl CoA mutase
5
Q
precursor to MMA
A
propionate
6
Q
What is figlu
A
a folic acid marker
7
Q
Figlu is an intermediate of
A
HIS
8
Q
Figlu +THF–> glu +n5 requires
A
b9
9
Q
FIGLU is
A
is an intermediate in the catabolism of L-histidine to L-glutamic acid and marker for intracellular levels of folate.
10
Q
High figlu requires what supplementation for folate loading
A
THF
11
Q
if tHCYS high, supplementation of what is required for folate unloading
A
5MTHF
12
Q
high tHCYS is a marker for
A
b6,b9, or b12 deficiency
13
Q
high MMA, normal tHCYS and FIGLU
A
B12
14
Q
high tHCYS with normal figlu and MMA
A
b6 and betain
15
Q
high tHCYS, MMa and FIglu
A
b6, b9, b12 and methyl donating nutrient
