منابع مشابه
Vitamin K nutrition and postmenopausal osteoporosis.
Editorial The key question of vitamin K nutrition in humans may be how much is enough. As with other vitamins, the answer could depend on which biological effect is observed. Vitamin K was first discovered as an antihemorrhagic factor, and it is now known to be required for the synthesis of several proteins involved in blood coagulation (prothrombin; Factors VII, IX, and X; proteins S and C). O...
متن کاملThe Role of Vitamin K in Bone Remodeling and Osteoporosis
Vitamin K is an essential fat soluble vitamin involved in the regulation of normal coagulation. However, growing evidence highlights that this molecule appears to be also implicated in the regulation of other important biological functions such as bone mineralization, calcium homeostasis, apoptosis, cell growth and signal transduction. In particular, many studies have focused their attention on...
متن کاملVitamin K content of foods and dietary vitamin K intake in Japanese young women.
Several reports indicate an important role for vitamin K in bone health as well as blood coagulation. However, the current Adequate Intakes (AI) might not be sufficient for the maintenance of bone health. To obtain a closer estimate of dietary intake of phylloquinone (PK) and menaquinones (MKs), PK, MK-4 and MK-7 contents in food samples (58 food items) were determined by an improved high-perfo...
متن کاملInteraction Between Dietary Vitamin K Intake and Anticoagulation by Vitamin K Antagonists: Is It Really True?
Educational advice is often given to patients starting treatment with vitamin K Antagonists (VKAs). A great emphasis is made on nutritional information. Common belief is that dietary vitamin K intake could counteract the anticoagulant effect by VKAs and for many years, patients have been discouraged to consume vitamin-K-rich foods, such as green leafy vegetables.The objective of this study is t...
متن کاملImportance of calcium, vitamin D and vitamin K for osteoporosis prevention and treatment.
Throughout the life cycle the skeleton requires optimum development and maintenance of its integrity to prevent fracture. Bones break because the loads placed on them exceed the ability of the bone to absorb the energy involved. It is now estimated that one in three women and one in twelve men aged >55 years will suffer from osteoporosis in their lifetime and at a cost in the UK of > 1.7 pounds...
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ژورنال
عنوان ژورنال: The American Journal of Clinical Nutrition
سال: 2000
ISSN: 0002-9165,1938-3207
DOI: 10.1093/ajcn/71.5.1031