ビタミンとミネラル

Vitamin-K and its Deficiency

Abstract

J Floege*

Nutrient K alludes to primarily comparable, fat-solvent vitamers
found in food sources and advertised as dietary enhancements. The
human body requires nutrient K for post-blend alteration of specific
proteins that are needed for blood coagulation (K from coagulations,
Danish for "coagulation") or for controlling restricting of calcium in
bones and other tissues. The total amalgamation includes last
change of these alleged "Gla proteins" by the compound gammaglutamyl
carboxylase that utilizes nutrient K as a cofactor. The
presence of uncarboxylated proteins demonstrates a nutrient K
insufficiency. Carboxylation permits them to tie (chelate) calcium
particles, which they can't do something else. Without nutrient K,
blood coagulation is truly hindered, and uncontrolled draining
happens. Examination proposes that lack of nutrient K may likewise
debilitate bones, possibly adding to osteoporosis, and may advance
calcification of supply routes and other delicate tissues. Nutrient K2
or menaquinone is one of three sorts of nutrient K, the other two
being nutrient K1 (phylloquinone) and K3. K2 is both a tissue and
bacterial item (got from nutrient K1 in the two cases) and is typically
found in creature items or aged foods.