Antioxidants Flashcards
Overactive superoxide dismutase contributes to this familial disease?
ALS
Name the lipid soluble vitamins
A,D,E,K
Vitamin E (tocopheral) deficiency can cause these symptoms
hemolytic anemia
myopathy (muscle weakness)
balance problems
neurological deficits
Describe the mechanism for radical termination via Vitamin E?
Vitamin E donates an electron to the radical and terminates by dimerizing with another oxidized vitamin E
What purpose does Vitamin C play in regards to ROS?
Donate an electron to Vitamin to restore it to a reduced form.
What vitamin quenches singlet oxygen?
Vitamin A - carotene
List some possible functions of flavenoids
Chelate Cu and Fe to prevent the Fenton Rx
Inhibit the enzyme that makes superoxide anions
In what foods would you find Vitamin E?
Corn, nuts, olives, green leafies, yolks, liver