Nutrition Flashcards
Fat Soluble Vitamins
A, D, E, K
Water Soluble Vitamins
B1, 2, 3, 5, 6, 7, 9, 12, ascorbic acid
Thiamine
B1 - TPP
Riboflavin
B2 - FAD, FMN, redox reactions
Niacin
B3 - NAD, redox rxns
Pantothenic acid
B5 - CoA
Pyridoxin
B6 - PLP
Biotin
B7
Folate
B9
Cobalamin
B12 - stored in liver
Vitamin used to measles amd AML subtype M3
Vit A
Liver and Leafy Greens
Vit A
Deficiency of Vit A
nyctalopia (night blindness), xerosis cutis (dry scaly skin), alopecia, keratomalacia (corneal degen), immune suppression
Vit A during pregnancy
cleft palate, cardiac abnormalities
Excess Vit A
arthralgia, scaly skin, alopecia, cerebral edema, pseudotumor cerebri, osteoporosis, liver :(
Isotertinoin
prescribed for severe acne
Cofactor for Pyruvate dehydrogenase
Vit B1 - thiamin, TPP
links glycolysis to TCA cycle
Cofactor for alpha-ketoglutarate dehydrogenase
Vit B1 - thiamin, TPP
in TCA cycle
Cofactor for Transketolase
Vit B1 - thiamin, TPP
in HMP shunt
Cofactor for Branched-chain ketoacid dehydrogenase
Vit B1 - thiamin, TPP
Confusion, ophthalmoplegia, ataxia + confabulation, personality change, permanent memory loss
Wernicke-Korsakoff Syndrome
deficient in Thiamine (VitB1)
Dry Beriberi
polyneuritis, symmetrical muscle wasting
vit B1 deficiency
Wet Beriberi
high-output cardiac failure, dilated cardiomyopathy, edema
vitB1 deficiency
Area of Brain damaged in Wernicke-Korsakoff
medial dorsal nucleus of thalamus and mammillary bodies
Diagnosis of VitB1 deficiency
incease in RBC transketolase activity following vitB1 adminitration
Cheilosis
Inflammation of lips, scaling and fissures at corners of mouth. Vit B2 deficiency
Corneal Vascularization (what vit?)
deficiency of Vit B2
Vitamine derived from Tryptophan
Niacin, synthesis requires B2 and B6
Lowers VLDL and raises HDL
Niacin
Pellegra
Niacin Deficiency
Diarrhea, Dementia, Dermatitis
Hartnup disease
decreased tryptophan absorption which can cause niacin deficiency
Isoniazid
can cause decrease in niacin and Vit B6
S/E - SLE, peripheral hepatitis
Excess Niacin
Facial Flushing induced by prostaglandin
hyperglycemia, and hyperuricemia