Biochem Vitamins Flashcards

1
Q

vitmain D tox

A

hypercalcemia

stones, bones, groans, and psyhiatric monas

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2
Q

vitamin B7 defiecney

A

change mental status, myalgias, anorexia, chornic dermatologic changes like macular dermatitis
possible metabolic acidosis

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3
Q

enzyme for alanine transaminase

A

vitamin B6

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4
Q

vitamin C for hydroxylation of

A

prolyl and lysyl residues of collagen

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5
Q

cofactor for PDH

A
thiamine (B1)
lipoic acid
coenzyme A
Fad (vit b2)
NAD+ vit b3

TLC for nobody

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6
Q

panthothenic acid

A

vitain B5
component of coenzyme A

def: dermatitis, enteritits, alopecia, adrenal insuffficeincy

DEAA looking for them panties

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7
Q

treating thiamine deficinency

A

give thiamine BEFORE glucose

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8
Q

does breast milk have enough vitamin D?

A

no

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9
Q

bitot spots, keratomalacia, xerophthalmia, night blindiness

A

vitamin A deficiency

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10
Q

wet berberi

A
thimaine def
peripheral vasodilation
high output herat failure
peripheral edema
cardiomegaly
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11
Q

korsafkoff syndrome

A

chronic
memory loss
confabulation personalitiy change
apathy

b1 def

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12
Q

meds that cause vitamin B9 (folic acid def)

A

phenytoin, sulfonamides, TMP, MTX

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13
Q

folic acid is vitamin ___

A

B9

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14
Q

vitamin D increases uptake of what in GI

A

calcium, phosphate and Mg

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15
Q

vitamin B2 and def

A

riboflavin
FMN or FAD
cofactor for many dehydrogenases

def = dermatitis, glossitis

DG has that flavor

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16
Q

pyridoxine

A

vitamin B6

17
Q

vitamin B6 deficiency

A

convulsions, and peripheral neuropathy

helps with GABA formation

18
Q

where is vitamin B12 absorbed

A

terminal ileum

19
Q

what vitamin should be given in measles infection

A

vitamin A

20
Q

wernicke encephalopathy

A

acute
encephalopathy
oculomotor dysfunction
gait ataxia

b1 def

21
Q

what cofactor is inhibited by arsenic (garlic breath)

A

lipoic acid

a keto dh
pyruvate DH

22
Q

what vitamin should you avoid in pregnancy

A

vitamin A

23
Q

vitmain needed to convert hoocysteine to methionien

A

B12

24
Q

vitamin E deficiency

A
hemolytic aenima
spinocerebellar degeneration
ataxia
periph neuropathy
prox muscle wekness
25
Q

what vitamin is required for conversion of dopamine to norepineprhine

A

vitamin C

26
Q

vitamin B3

name, rxns, made fro, def

A

NAD
NADP
redox rxns
made from tryp

def: dermatitis, diarrhea, dementia

27
Q

vitamin C faciiates ___ absorption in the gut

A

iron

28
Q

newborns should get single IM of what vitamin

A

vitamin K

bc sterile gutcannot produce appropriate vitamin K at first

29
Q

dry beriberi

A

b1 def

periph neuropathy
muscle weakness
hyporelexia or areflexia

30
Q

HA, N/V, supor, increased ICP, druy and pruritic skin, hepatomegaly, cirrhosis, bone and jiont pain, alopecia

what tox

A

vitamin A

31
Q

pentose phosphate pathway that creates intermediates for glycolysis requires what vitamin with enzymes involved

A

thiamine

32
Q

vitamin D def cuases what in adults

A

osteomalacia

33
Q

sarcoidosis increases what

A

1,25 hydroxy vitamin D

34
Q

treatment for arsenic poisoning

A

dimercaprol DMSA

35
Q

egg whites prevents absorption of what

A

vitamin B7 biotin