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phylloquinone (174) 174
index medicus (145) 145
vitamin k (129) 129
humans (116) 116
phylloquinone vitamin-k-1 (111) 111
nutrition & dietetics (86) 86
female (74) 74
male (72) 72
performance liquid-chromatography (61) 61
vitamins (55) 55
food science & technology (49) 49
middle aged (45) 45
plasma (43) 43
adult (41) 41
aged (40) 40
diet (40) 40
metabolism (37) 37
biochemistry & molecular biology (33) 33
vitamin k 1 - administration & dosage (33) 33
chemistry, analytical (32) 32
vitamin k 1 - blood (32) 32
vitamin k-1 (32) 32
osteoporosis (30) 30
bone-mineral density (29) 29
menaquinone-4 (29) 29
nutrition (29) 29
chemistry, applied (28) 28
serum undercarboxylated osteocalcin (28) 28
hplc (27) 27
animals (25) 25
dietary supplements (25) 25
menaquinones (25) 25
osteocalcin (25) 25
postmenopausal women (25) 25
vitamin k - administration & dosage (24) 24
hip fracture (23) 23
women (23) 23
endocrinology & metabolism (22) 22
menaquinone (21) 21
physiological aspects (21) 21
risk factors (21) 21
aged, 80 and over (20) 20
analysis (20) 20
food (20) 20
undercarboxylated osteocalcin (20) 20
vitamin k - blood (20) 20
biochemical research methods (19) 19
rats (19) 19
research (19) 19
warfarin (19) 19
osteocalcin - blood (18) 18
pharmacology & pharmacy (18) 18
photosystem-i (18) 18
proteins (18) 18
risk (18) 18
serum (18) 18
vitamin-k (18) 18
abridged index medicus (17) 17
elderly-women (17) 17
vegetables (17) 17
dietary-intake (16) 16
vitamin k - metabolism (16) 16
bone and bones - metabolism (15) 15
bones (15) 15
fluorescence detection (15) 15
health (15) 15
hematology (15) 15
vitamin k 1 - metabolism (15) 15
adolescent (14) 14
biomarkers - blood (14) 14
coronary-heart-disease (14) 14
dietary phylloquinone (14) 14
fat-soluble vitamins (14) 14
matrix gla protein (14) 14
mineral density (14) 14
oils (14) 14
phytonadione (14) 14
supplementation (14) 14
vitamin d (14) 14
vitamin k 1 - analysis (14) 14
adults (13) 13
bone (13) 13
bone density (13) 13
electrochemical detection (13) 13
health aspects (13) 13
pediatrics (13) 13
plant sciences (13) 13
prospective studies (13) 13
vitamin k 1 (13) 13
biosynthesis (12) 12
calcification (12) 12
chromatography, high pressure liquid (12) 12
cross-sectional studies (12) 12
enzymes (12) 12
food composition (12) 12
food sources (12) 12
gamma-carboxyglutamic acid (12) 12
menadione (12) 12
menaquinone-4 vitamin-k-2 (12) 12
prothrombin (12) 12
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BLOOD, ISSN 0006-4971, 04/2007, Volume 109, Issue 8, pp. 3279 - 3283
Vitamin K is a cofactor in the production of blood coagulation factors (in the liver), osteocalcin (in bone), and matrix Gla protein (cartilage and vessel... 
BONE-MINERAL DENSITY | HEALTHY-SUBJECTS | ELDERLY-WOMEN | RISK | SERUM UNDERCARBOXYLATED OSTEOCALCIN | PHYLLOQUINONE | POSTMENOPAUSAL WOMEN | HIP-FRACTURE | HEMATOLOGY | FOOD
Journal Article
JOURNAL OF BIOLOGICAL CHEMISTRY, ISSN 0021-9258, 10/2014, Volume 289, Issue 44, pp. 30743 - 30752
Vitamin K-1 (phylloquinone) intestinal absorption is thought to be mediated by a carrier protein that still remains to be identified. Apical transport of... 
SR-BI | TRANSPORT | B TYPE-I | CD36 DEFICIENCY | HUMAN PLASMA | PHYLLOQUINONE VITAMIN-K-1 | BIOCHEMISTRY & MOLECULAR BIOLOGY | CACO-2 | MENAQUINONE-4 VITAMIN-K-2 | CAROTENOIDS | CELL-LINE | Life Sciences | Food and Nutrition
Journal Article
INTERNATIONAL JOURNAL FOR VITAMIN AND NUTRITION RESEARCH, ISSN 0300-9831, 12/2018, Volume 88, Issue 5-6, pp. 251 - 257
Background: Rheumatoid arthritis (RA) is an inflammatory disorder in which the disease severity might be decreased by anti-inflammatory agents. There are... 
CYTOKINES | K SUPPRESSES | FACTOR-KAPPA-B | IMMUNE ARTHRITIS | clinical status | vitamin K-1 | MENADIONE | PHYLLOQUINONE SUPPLEMENTATION | DISEASE-ACTIVITY | NUTRITION & DIETETICS | INHIBITION | inflammation | Rheumatoid arthritis | phylloquinone | BONE
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 04/2008, Volume 283, Issue 17, pp. 11270 - 11279
There are two forms of naturally occurring vitamin K, phylloquinone and the menaquinones. Phylloquinone (vitamin K 1 ) is a major type (>90%) of dietary... 
DIETARY PHYLLOQUINONE | GAMMA-CARBOXYLATION | BLOOD-COAGULATION | METABOLISM | BIOCHEMISTRY & MOLECULAR BIOLOGY | K-DEPENDENT CARBOXYLASE | RATS | ACCUMULATION | PRIMARY CULTURES | PROTEINS | TISSUE MENAQUINONE-4
Journal Article
CLINICAL CHEMISTRY AND LABORATORY MEDICINE, ISSN 1434-6621, 07/2016, Volume 54, Issue 7, pp. 1201 - 1210
Background: Given the growing interest in the health benefits of vitamin K, there is great need for development of new high-throughput methods for quantitative... 
MORTALITY | menaquinone | HUMANS | VASCULAR CALCIFICATIONS | SERUM | DIETARY-INTAKE | vitamin K | PERFORMANCE LIQUID-CHROMATOGRAPHY | tandem mass spectrometry | DISEASE | phylloquinone | FRACTURES | FLUORESCENCE DETECTION | MEDICAL LABORATORY TECHNOLOGY
Journal Article
NUTRIENTS, ISSN 2072-6643, 11/2018, Volume 10, Issue 11
Vitamin K plays a crucial role in blood coagulation, and hypercoagulability has been linked to atherosclerosis-related vascular disease. We used the Mendelian... 
PHYLLOQUINONE INTAKE | HEART-DISEASE | NUTRITION & DIETETICS | RISK | Mendelian randomization | single nucleotide polymorphisms | DIETARY-INTAKE | stroke | vitamin K1
Journal Article
Critical Reviews in Biotechnology, ISSN 0738-8551, 01/2019, Volume 39, Issue 1, pp. 1 - 19
Journal Article
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, ISSN 1572-6657, 07/2018, Volume 821, pp. 10 - 15
A new electroanalytical method for determination of phylloquinone (vitamin K-1) occuring in food samples of plant origin has been developed. Presented method... 
PERFORMANCE LIQUID-CHROMATOGRAPHY | ELECTROCHEMISTRY | Glassy carbon electrode | CHEMISTRY, ANALYTICAL | HUMAN PLASMA | EDIBLE OILS | Vitamin K-1 | Square wave voltammetry | Phylloquinone | Food analysis | MENADIONE | MARGARINES
Journal Article
Algal Research, ISSN 2211-9264, 12/2018, Volume 36, pp. 77 - 87
Vitamin K has recently been identified as a potentially important nutrient for prevention of chronic diseases, especially those associated with aging, like... 
Microalgae | Phylloquinone | Anabaena cylindrica | Cyanobacteria | Photo-bioreactor | Vitamin K | K INTAKE | STOICHIOMETRY | FLOS-AQUAE | SPIRULINA | PERFORMANCE LIQUID-CHROMATOGRAPHY | PHYLLOQUINONE BIOSYNTHETIC-PATHWAY | BIOTECHNOLOGY & APPLIED MICROBIOLOGY | Vitamin K-1 | GENE-EXPRESSION | HIP-FRACTURES | PHOTOSYSTEM-I | PHOTOSYNTHESIS
Journal Article
Current Opinion in Plant Biology, ISSN 1369-5266, 06/2015, Volume 25, pp. 123 - 129
Tocopherol (vitamin E) and phylloquinone (vitamin K 1 ) are lipid-soluble antioxidants that can only be synthesized by photosynthetic organisms. These... 
SPINACH-CHLOROPLASTS | PHYLLOQUINONE VITAMIN-K1 | TOCOPHEROL | BIOSYNTHESIS | PRENYLQUINONE METABOLISM | PLASTOQUINONE SYNTHESIS | PLANTS | ARABIDOPSIS | PHOTOSYSTEM-I | LIPOPROTEIN PARTICLES | PLANT SCIENCES
Journal Article
JOURNAL OF BONE AND MINERAL RESEARCH, ISSN 0884-0431, 04/2007, Volume 22, Issue 4, pp. 509 - 519
Introduction: The putative beneficial role of high dietary vitamin K-1 (phylloquinone) on BMD and the possibility of interactive benefits with vitamin D were... 
undercarboxylated osteocalcin | GAMMA-CARBOXYLATION | bone densitometry | CLINICAL-TRIAL | vitamin D | D SUPPLEMENTATION | NATIONAL SAMPLE | osteoporosis | vitamin K | BRITISH ELDERLY PEOPLE | HIP FRACTURE | MINERAL DENSITY | ENDOCRINOLOGY & METABOLISM | osteocalcin | PLASMA PHYLLOQUINONE | SERUM UNDERCARBOXYLATED OSTEOCALCIN | bone turnover markers | POSTMENOPAUSAL WOMEN
Journal Article
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, ISSN 0003-021X, 04/2016, Volume 93, Issue 4, pp. 587 - 594
Recommendations by the Organization of Economic Cooperation and Development (OECD) for compositional assessments of new genetically modified (GM) soybean now... 
Phytomenadione | Statistical analysis | FOOD SCIENCE & TECHNOLOGY | Soybean | Composition variation | TRANSGENIC CROPS | Phylloquinone | DIVERSITY | COMPOSITIONAL VARIABILITY | VEGETABLES | CHEMISTRY, APPLIED | HPLC | Vitamin K | Phytonadione
Journal Article
by Xiao, X and Mi, YN and Wang, F and Zhang, BH and Cao, L and Cao, YX
BIOMEDICAL CHROMATOGRAPHY, ISSN 0269-3879, 12/2015, Volume 29, Issue 12, pp. 1849 - 1858
This study investigated vitamin K-1 (VK1) distribution following intravenous vitamin K-1-fat emulsion (VK1-FE) administration and compared it with that after... 
PERFORMANCE LIQUID-CHROMATOGRAPHY | CHEMISTRY, ANALYTICAL | vitamin K1-fat emulsion | PHARMACOKINETICS | TISSUE DISTRIBUTION | PHYLLOQUINONE VITAMIN-K-1 | BIOCHEMISTRY & MOLECULAR BIOLOGY | BIOCHEMICAL RESEARCH METHODS | high-performance liquid chromatography | PHARMACOLOGY & PHARMACY | distribution | vitamin K1
Journal Article
JOURNAL OF CHROMATOGRAPHY A, ISSN 0021-9673, 04/2014, Volume 1338, pp. 102 - 110
Unlike the other fat-soluble vitamins, vitamin K circulates in the human bloodstream at very low levels because of a low intake in the diet. Mammals have... 
HOMOCYSTEINE | CHEMISTRY, ANALYTICAL | HPLC-MS | BIOCHEMICAL RESEARCH METHODS | EPOXIDATION | Menaquinone-4 | Human serum and plasma | METABOLISM | PRODUCTS | Phylloquinone | FLUORESCENCE DETECTION | BONE | PROTEINS | ISOTOPE-DILUTION | HPLC | Phylloquinone-epoxide
Journal Article
Food Chemistry, ISSN 0308-8146, 07/2016, Volume 192, pp. 402 - 408
Abstract The objective of this study was to develop a rapid, sensitive, and specific analytical method to study vitamin K 1 in fruits and vegetables.... 
LC-MS/MS | Fruits and vegetables | Accelerated solvent extraction | APCI | Vitamin K 1 | US DIET | QUANTIFICATION | FOOD SCIENCE & TECHNOLOGY | MENAQUINONES | PHASE | NUTRITION & DIETETICS | PLASMA | APCI-MS | PHYLLOQUINONE VITAMIN-K-1 | FOOD COMPOSITION | Vitamin K-1 | ABSORPTION | CHEMISTRY, APPLIED | MILK
Journal Article
by Huang, BF and Wang, Z and Yao, JH and Ke, X and Xu, JJ and Pan, XD and Xu, XM and Lu, ML and Ren, YP
ANALYTICAL METHODS, ISSN 1759-9660, 2016, Volume 8, Issue 28, pp. 5707 - 5711
A method has been developed for quantitative analysis of vitamin K-1 in vegetables and fruits by LC-MS/MS. The method employed a neutral aluminum oxide column... 
CHEMISTRY, ANALYTICAL | FAT-SOLUBLE VITAMINS | DIETARY-SUPPLEMENTS | DIODE-ARRAY | FOOD SCIENCE & TECHNOLOGY | SERUM | TANDEM MASS-SPECTROMETRY | TRANS | A PALMITATE | PERFORMANCE LIQUID-CHROMATOGRAPHY | DISPERSION EXTRACTION MSPD | SPECTROSCOPY | PHYLLOQUINONE
Journal Article
Plant Cell, ISSN 1040-4651, 06/2015, Volume 27, Issue 6, pp. 1730 - 1741
Mutation of Arabidopsis thaliana NAD(P)H DEHYDROGENASE C1 (NDC1; At5g08740) results in the accumulation of demethylphylloquinone, a late biosynthetic... 
PROTEIN | QUINONE POOL | BIOCHEMISTRY & MOLECULAR BIOLOGY | ESCHERICHIA-COLI | OXIDOREDUCTASE | PLANT SCIENCES | CELL BIOLOGY | PHYLLOQUINONE VITAMIN-K1 | SPINACH-CHLOROPLASTS | ELECTRON-TRANSFER | PLASTOGLOBULES | NAD(P)H DEHYDROGENASES | PHOTOSYSTEM-I
Journal Article
JAMA Ophthalmology, ISSN 2168-6165, 06/2017, Volume 135, Issue 6, pp. 657 - 661
IMPORTANCE Cataract, one of the most frequent causes of blindness in developed countries, is strongly associated with aging. The exact mechanisms underlying... 
PHYLLOQUINONE INTAKE | METAANALYSIS | OPHTHALMOLOGY | RISK | AGE-RELATED CATARACT | LENS | MODULATION
Journal Article
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