Vitamin K from koagulation!!!
I will explain you!
In late 1920s
and early 1930s, Danish researches discovered a substance that avoid blooding,
because it is essential for forming blood clots and make it fastly whenever you
injure yourself. It´s vitamin K.
Vitamin K has
your family too:
ü K1
= phylloquinone : found in plant
foods;
ü K2
= menaquinone : is made from bacteria
in your intestines;
ü K3
= medadione: artificial form;
All kinds of
vitamin K ends up in your liver, where it is used to make some of substances
that make your blood clot.
This vitamin
is good to building your bones because it helps hold on calcium in your bones
and make it is getting in the right place. Then, women in menopause should take
more this vitamin to avoid fractures.
The vitamin K
bone protection happens in two processes;
1) One
process is related to osteoclasts that are bone cells in charge of bone
demineralization. In other words, they take minerals out of the bone and make their
available for other body functions. However this process should be balanced
because it can cause excess bone demineralization.
Vitamin k makes this balance and keep this process
in check, because of menaquinone forms that blocks formation of too many
osteoclasts.
2) The
second process is called carboxylation that is a chemical reaction in which a carboxylic acid group is
introduced in a substrate.
There is a protein called osteocalcin needs to be
chemically altered through the process of carboxylation. When too few of this
osteocalcin proteins in our bone are carboxilated, our bones have increased
risk for fracture. Then vitamin K (MK-$ menaquinone) can restore these bone
proteins to their proper place in our bone structure and strengthen the composition
of the bone.
Others
functions of vitamin K are:
ü Prevents
calcifications of blood vessels or heart valves;
ü Protect
against oxidative damage;
ü Regulates
inflammatory response;
ü Supports
of brain and nervous system structure;
Vitamin K is
found in beef liver, raw broccoli, raw cabbage, raw cauliflower, egg, milk,
baked potato, soybean oil, raw spinach, strawberries, raw tomato, wheat germ,
spinach, mustard greens and romain lettuce.
Do you know
more? Ask me!
Barbara Bruna
References:
PRESSMAN A. H., BUFF S. Vitamins and minerals.
2007. 3rd ed.
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