Misc ll Flashcards
B6 is cofactor for what?
transaminating
AA therapy - how to take it?
away from protein
if > 1000 mg then in divided doses
take w carbs
make sure thyroid fxn ok
Vit K cofactors
2 7 9 10
calcification of bone
involved in enzyme that moves Ca around (carboxylase)
B2 Xu signs
cheilosis, glossitis
B3 (niacin) xu signs
pellagra
3 Dās: dementia, diarrhea, dermatitis
B5 xu signs
burning feet, HA, N
B6 signs
overdose ADR
cofactor
microcytosis
if overdose: peripheral neuropathy
Mg
Folate xu signs
macrocytosis, glossitis, colitis
What step is important in methylation?
needs wat cofactors
important for what?
homocysteine ā> methionine
connective tissue, healing
B12, folate
Vitamin E fxn
protect fat - LDL, cell membranes
needs ascorbate to be preserved (vit c)
alpha-tocopherols
glutathione fxn
protects water - rbc, cytosol
needs ascorbate to be preserved - vit c
Vit A for what
What tissues?
2 forms
nuclear membrane activation
EYE, EPITHELIAL, GONADS
1. water soluble: carotenes
2. fat soluble: retinol
Vit D activated form
25-OH D3
regulate blood homeostasis of Ca
phoshate - how much of bone?
85%
nucleic acids, energy, cell membrane, bone structure
intracellular cation
K