Vanadium Flashcards

1
Q

sources of vanadium

A

radishes and mushrooms, fish, pepper, grain, beer wine

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2
Q

____ % of absorption

A

5%

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3
Q

V5+ is absorbed better than

A

V4+

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4
Q

vanadium is converted to

A

vanadyl in fluids

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5
Q

vanadyl binds to ____ and ___

A

albumin and transferrin

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6
Q

vanadyl + album + transferrin enter cell via

A

phosphate transport system

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7
Q

vanadium is stored in

A

bone
teeth
lung
thyroid gland

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8
Q

vanadium can substitute for __, __, and __ in enzyme fxn

A

Zn, Cu, Fe

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9
Q

vanadium mimics the action of

A

insulin

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10
Q

how does vanadium mimic the action of insulin

A
  • stim gluc uptake into cells
  • enhances gluc metabolism
  • inhibits catecholamine induced lipolysis in adipose tissue
  • stimulates glycogen synthesis in lv
  • inhibits glucogeogenesis
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11
Q

vanadium excreted mostly in

A

urine

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12
Q

vanadium deficiency in test animals

A

decr growth
decr perinatal survival
decr HCT

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13
Q

vanadium is associated with _____ metabolism and thyroid gland function

A

iodine

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14
Q

clinical indications of vanadium supplementation

A

type 2 diabetes - improves insulin sensitivity and inhibit gluconeogenesis = lower serum glucose lipids and HgB A1c

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15
Q

toxicity S&S

A
GREEN TONGUE
diarrhea, cramps
mental fx disturb
hypertension
kd damage
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