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2018
Vitamin K is the fourth of the lipid-soluble vitamins and like the other three is of isoprenoid biosynthetic origin. In this case a redox active bicyclic naphthoquinone nucleus is tethered to the long hydrophobic tail. In plants that produce the phylloquinone form of K, it serves as a mobile carrier in a one electron transfer role in photosystem I of ...
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Vitamin K is the fourth of the lipid-soluble vitamins and like the other three is of isoprenoid biosynthetic origin. In this case a redox active bicyclic naphthoquinone nucleus is tethered to the long hydrophobic tail. In plants that produce the phylloquinone form of K, it serves as a mobile carrier in a one electron transfer role in photosystem I of ...
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Nihon rinsho. Japanese journal of clinical medicine, 1999
It is well-known that vitamin K has a strong blood coagulation activity by acting a cofactor for gamma-carboxylase which catalizes the conversion of specific glutamic acid residue to gamma-carboxyglutamic acid residue (Gla). Some of the Gla-containing proteins, such as osteocalcin and matrix Gla protein have been found in calcifying tissues.
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It is well-known that vitamin K has a strong blood coagulation activity by acting a cofactor for gamma-carboxylase which catalizes the conversion of specific glutamic acid residue to gamma-carboxyglutamic acid residue (Gla). Some of the Gla-containing proteins, such as osteocalcin and matrix Gla protein have been found in calcifying tissues.
openaire +1 more source

