FDA-approved drugs and other compounds tested as inhibitors of human glutathione transferase P1-1.

Chemico-biological interactions 20130905

UBIAD1-mediated vitamin K2 synthesis is required for vascular endothelial cell survival and development.

Development (Cambridge, England) 20130415

A novel mutation in VKORC1 and its effect on enzymatic activity in Japanese warfarin-resistant rats.

The Journal of veterinary medical science 20130201

Influence of CYP4F2 polymorphisms and plasma vitamin K levels on warfarin sensitivity in Japanese pediatric patients.

Drug metabolism and pharmacokinetics 20130101

Chronic Δ⁹-tetrahydrocannabinol exposure induces a sensitization of dopamine D₂/₃ receptors in the mesoaccumbens and nigrostriatal systems.

Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 20121001

Phylloquinone (vitamin K(1) ) biosynthesis in plants: two peroxisomal thioesterases of Lactobacillales origin hydrolyze 1,4-dihydroxy-2-naphthoyl-CoA.

The Plant journal : for cell and molecular biology 20120701

Vitamin E decreases extra-hepatic menaquinone-4 concentrations in rats fed menadione or phylloquinone.

Molecular nutrition & food research 20120601

An endogenous vitamin K-dependent mechanism regulates cell proliferation in the brain subventricular stem cell niche.

Stem cells (Dayton, Ohio) 20120401

Changes in parameters of bone metabolism in postmenopausal women following a 12-month intervention period using dairy products enriched with calcium, vitamin D, and phylloquinone (vitamin K(1)) or menaquinone-7 (vitamin K (2)): the Postmenopausal Health Study II.

Calcified tissue international 20120401

Effects of CYP4F2 polymorphism on response to warfarin during induction phase: a prospective, open-label, observational cohort study.

Clinical therapeutics 20120401

'Cowboy's belt with revolver' scleroderma caused by vitamin K1 injections.

Giornale italiano di dermatologia e venereologia : organo ufficiale, Societa italiana di dermatologia e sifilografia 20120401

Vitamin K status and vascular calcification: evidence from observational and clinical studies.

Advances in nutrition (Bethesda, Md.) 20120301

Vitamin K nutrition, metabolism, and requirements: current concepts and future research.

Advances in nutrition (Bethesda, Md.) 20120301

Plastid lipid droplets at the crossroads of prenylquinone metabolism.

Journal of experimental botany 20120201

Prevalence of CYP2C9 and VKORC1 alleles in the Argentine population and implications for prescribing dosages of anticoagulants.

Genetics and molecular research : GMR 20120109

[Two children with cerebral and retinal hemorrhages: do not diagnose shaken baby syndrome too rapidly].

Archives de pediatrie : organe officiel de la Societe francaise de pediatrie 20120101

5'-monohydroxyphylloquinone is the dominant naphthoquinone of PSI in the green alga Chlamydomonas reinhardtii.

Plant & cell physiology 20120101

Vitamin K1 enhances sorafenib-induced growth inhibition and apoptosis of human malignant glioma cells by blocking the Raf/MEK/ERK pathway.

World journal of surgical oncology 20120101

Phylloquinone and vitamin D status: associations with incident chronic kidney disease in the Framingham Offspring cohort.

American journal of nephrology 20120101

Double reduction of plastoquinone to plastoquinol in photosystem 1.

Biochemistry 20111227

Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).

PLoS computational biology 20111201

c-Met-Akt pathway-mediated enhancement of inhibitory c-Raf phosphorylation is involved in vitamin K1 and sorafenib synergy on HCC growth inhibition.

Cancer biology & therapy 20110915

Elevated international normalized ratio values associated with concomitant use of warfarin and ceftriaxone.

American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20110901

Matrix Gla protein metabolism in vascular smooth muscle and role in uremic vascular calcification.

The Journal of biological chemistry 20110819

Synthesis of new vitamin K analogues as steroid and xenobiotic receptor (SXR) agonists: insights into the biological role of the side chain part of vitamin K.

Journal of medicinal chemistry 20110714

Serum vitamins in adult patients with short bowel syndrome receiving intermittent parenteral nutrition.

JPEN. Journal of parenteral and enteral nutrition 20110701

Elevated International Normalized Ratio associated with long-term azithromycin therapy in a child with cerebral palsy.

American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20110601

Effect of hydrogen bond strength on the redox properties of phylloquinones: a two-dimensional hyperfine sublevel correlation spectroscopy study of photosystem I.

Biochemistry 20110503

Effects of long-term vitamin K(1) (phylloquinone) or vitamin K(2) (menaquinone-4) supplementation on body composition and serum parameters in rats.

Bone 20110501

Moxifloxacin-acetaminophen-warfarin interaction during bacille Calmette-Guerin treatment for bladder cancer.

American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20110501

Nutritional supplementation of hop rho iso-alpha acids, berberine, vitamin D₃, and vitamin K₁ produces a favorable bone biomarker profile supporting healthy bone metabolism in postmenopausal women with metabolic syndrome.

Nutrition research (New York, N.Y.) 20110501

Human vitamin K 2,3-epoxide reductase complex subunit 1-like 1 (VKORC1L1) mediates vitamin K-dependent intracellular antioxidant function.

The Journal of biological chemistry 20110429

Vitamin K, bone fractures, and vascular calcifications in chronic kidney disease: an important but poorly studied relationship.

Journal of endocrinological investigation 20110401

Plasma vitamin K concentration in horses supplemented with several vitamin K homologs.

Journal of animal science 20110401

Functional study of the vitamin K cycle in mammalian cells.

Blood 20110310

Novel insight into the mechanism of the vitamin K oxidoreductase (VKOR): electron relay through Cys43 and Cys51 reduces VKOR to allow vitamin K reduction and facilitation of vitamin K-dependent protein carboxylation.

The Journal of biological chemistry 20110304

Alteration of the H-bond to the A(1A) phylloquinone in Photosystem I: influence on the kinetics and energetics of electron transfer.

The journal of physical chemistry. B 20110303

Eicosapentaenoic acid reduces warfarin-induced arterial calcification in rats.

Atherosclerosis 20110301

The cost effectiveness of a randomized controlled trial to establish the relative efficacy of vitamin K1 compared with alendronate.

Medical decision making : an international journal of the Society for Medical Decision Making 20110101

High prevalence of hypovitaminosis D and K in patients with hip fracture.

Asia Pacific journal of clinical nutrition 20110101

Menaquinone-4 enhances testosterone production in rats and testis-derived tumor cells.

Lipids in health and disease 20110101

Vitamin K1 (phylloquinone) or vitamin K2 (menaquinone-4) induces intestinal alkaline phosphatase gene expression.

Journal of nutritional science and vitaminology 20110101

Korean patients with superwarfarin intoxication and their outcome.

Journal of Korean medical science 20101201

Effect of oseltamivir treatment on anticoagulation: a cross-over study in warfarinized patients.

British journal of clinical pharmacology 20101201

Identification of UBIAD1 as a novel human menaquinone-4 biosynthetic enzyme.

Nature 20101104

Age- and brain region-specific effects of dietary vitamin K on myelin sulfatides.

The Journal of nutritional biochemistry 20101101

A bimodular oxidoreductase mediates the specific reduction of phylloquinone (vitamin K₁) in chloroplasts.

The Plant journal : for cell and molecular biology 20101001

Measurement of menadione in urine by HPLC.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20100915

Vitamin K absorption and kinetics in human subjects after consumption of 13C-labelled phylloquinone from kale.

The British journal of nutrition 20100901

Occurrence, biosynthesis and function of isoprenoid quinones.

Biochimica et biophysica acta 20100901

Interaction between warfarin and the herbal product Shengmai-yin: a case report of intracerebral hematoma.

Yonsei medical journal 20100901

Vitamins D and K as pleiotropic nutrients: clinical importance to the skeletal and cardiovascular systems and preliminary evidence for synergy.

Alternative medicine review : a journal of clinical therapeutic 20100901

Dietary phylloquinone and menaquinones intakes and risk of type 2 diabetes.

Diabetes care 20100801

Small intestinal bacterial overgrowth and warfarin dose requirement variability.

Thrombosis research 20100701

Sorafenib combined vitamin K induces apoptosis in human pancreatic cancer cell lines through RAF/MEK/ERK and c-Jun NH2-terminal kinase pathways.

Journal of cellular physiology 20100701

The antipsychotics olanzapine, risperidone, clozapine, and haloperidol are D2-selective ex vivo but not in vitro.

Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 20100701

Vitamin K epoxide reductase (VKORC1) gene mutations in osteoporosis: A pilot study.

Translational research : the journal of laboratory and clinical medicine 20100701

Quantitative determination of plasma vitamin K1 by high-performance liquid chromatography coupled to isotope dilution tandem mass spectrometry.

Analytical biochemistry 20100601

Plant sterols from rapeseed and tall oils: effects on lipids, fat-soluble vitamins and plant sterol concentrations.

Nutrition, metabolism, and cardiovascular diseases : NMCD 20100501

Hop rho iso-alpha acids, berberine, vitamin D3 and vitamin K1 favorably impact biomarkers of bone turnover in postmenopausal women in a 14-week trial.

Journal of bone and mineral metabolism 20100501

Vitamin K3 attenuates lipopolysaccharide-induced acute lung injury through inhibition of nuclear factor-kappaB activation.

Clinical and experimental immunology 20100501

gamma-Irradiation dose: effects on baby-leaf spinach ascorbic acid, carotenoids, folate, alpha-tocopherol, and phylloquinone concentrations.

Journal of agricultural and food chemistry 20100428

A photosensing system composed of photosystem I, molecular wire, gold nanoparticle, and double surfactants in water.

Chemical communications (Cambridge, England) 20100421

Naturally occurring K vitamins inhibit pancreatic cancer cell survival through a caspase-dependent pathway.

Journal of gastroenterology and hepatology 20100401

Vitamins K and D status in stages 3-5 chronic kidney disease.

Clinical journal of the American Society of Nephrology : CJASN 20100401

Prevalence of subclinical vitamin K deficiency in Thai newborns: relationship to maternal phylloquinone intakes and delivery risk.

Archives of disease in childhood. Fetal and neonatal edition 20100301

Superwarfarin poisoning as a cause of intestinal obstruction.

Clinical toxicology (Philadelphia, Pa.) 20100301

The proteome map of spinach leaf peroxisomes indicates partial compartmentalization of phylloquinone (vitamin K1) biosynthesis in plant peroxisomes.

Journal of experimental botany 20100301

Ethnic differences in the population pharmacokinetics and pharmacodynamics of warfarin.

Journal of pharmacokinetics and pharmacodynamics 20100201

Origins of and solutions for neonatal medication-dispensing errors.

American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20100101

Hypovitaminosis D and K are highly prevalent and independent of overall malnutrition in the institutionalized elderly.

Asia Pacific journal of clinical nutrition 20100101

Use of human hepatocytes to investigate blood coagulation factor.

Methods in molecular biology (Clifton, N.J.) 20100101

The external quality assurance of phylloquinone (vitamin K(1)) analysis in human serum.

Biomedical chromatography : BMC 20091201

Vitamin K promotes mineralization, osteoblast-to-osteocyte transition, and an anticatabolic phenotype by {gamma}-carboxylation-dependent and -independent mechanisms.

American journal of physiology. Cell physiology 20091201

[In vivo metabolism of vitamin K: in relation to the conversion of vitamin K1 to MK-4].

Clinical calcium 20091201

The effect of different meals on the absorption of stable isotope-labelled phylloquinone.

The British journal of nutrition 20091001

The dopaminergic stabilizer ASP2314/ACR16 selectively interacts with D2(High) receptors.

Synapse (New York, N.Y.) 20091001

Glutamate agonist LY404,039 for treating schizophrenia has affinity for the dopamine D2(High) receptor.

Synapse (New York, N.Y.) 20091001

A high menaquinone intake reduces the incidence of coronary heart disease.

Nutrition, metabolism, and cardiovascular diseases : NMCD 20090901

Protein-cofactor interactions in bioenergetic complexes: the role of the A1A and A1B phylloquinones in Photosystem I.

Biochimica et biophysica acta 20090901

Superwarfarin intoxication: hematuria is a major clinical manifestation.

International journal of hematology 20090901

[Foods rich in fat-soluble vitamins and bone health].

Clinical calcium 20090901

Vitamin K to prevent fractures in older women: systematic review and economic evaluation.

Health technology assessment (Winchester, England) 20090901

Glutamate agonists for treating schizophrenia have affinity for dopamine D2High and D3 receptors.

Synapse (New York, N.Y.) 20090801

Dietary phylloquinone intakes and metabolic syndrome in US young adults.

Journal of the American College of Nutrition 20090801

Electronic structure of the quinone radical anion A1*- of photosystem I investigated by advanced pulse EPR and ENDOR techniques.

The journal of physical chemistry. B 20090730

Measurement of deuterium-labeled phylloquinone in plasma by high-performance liquid chromatography/mass spectrometry.

Analytical chemistry 20090701

Vitamin K treatment reduces undercarboxylated osteocalcin but does not alter bone turnover, density, or geometry in healthy postmenopausal North American women.

Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 20090601

CYP4F2 is a vitamin K1 oxidase: An explanation for altered warfarin dose in carriers of the V433M variant.

Molecular pharmacology 20090601

Role of the hydrogen bond from Leu722 to the A1A phylloquinone in photosystem I.

Biochemistry 20090421

Genetic and non-genetic correlates of vitamins K and D.

European journal of clinical nutrition 20090401

Effect of cell differentiation for neuroblastoma by vitamin k analogs.

Japanese journal of clinical oncology 20090401

Association of sequence variations in vitamin K epoxide reductase and gamma-glutamyl carboxylase genes with biochemical measures of vitamin K status.

Journal of nutritional science and vitaminology 20090401

[Reversal of acenocoumarol anticoagulation with activated factor VII in massive hemorrhage following rupture of a splenic artery pseudoaneurysm].

Revista espanola de anestesiologia y reanimacion 20090401

Glutamate receptor mGlu2 and mGlu3 knockout striata are dopamine supersensitive, with elevated D2(High) receptors and marked supersensitivity to the dopamine agonist (+)PHNO.

Synapse (New York, N.Y.) 20090301

Management of prehospital antiplatelet and anticoagulant therapy in traumatic head injury: a review.

The Journal of trauma 20090301

Surface immobilization of PSI using vitamin K1-like molecular wires for fabrication of a bio-photoelectrode.

Journal of nanoscience and nanotechnology 20090301

Elucidation of the mechanism producing menaquinone-4 in osteoblastic cells.

Bioorganic & medicinal chemistry letters 20090215

Hydrogen-bonding interactions between water and the one- and two-electron-reduced forms of vitamin K1: applying quinone electrochemistry to determine the moisture content of non-aqueous solvents.

Journal of the American Chemical Society 20090204

Vitamin K, an update for the paediatrician.

European journal of pediatrics 20090201

An oral vitamin K protocol to reverse over-anticoagulation in patients presenting with an International Normalised Ratio above 10.0.

Thrombosis and haemostasis 20090201

Effect of low dose vitamin K2 (MK-4) supplementation on bio-indices in postmenopausal Japanese women.

Journal of nutritional science and vitaminology 20090201

Biological and pharmacological activities of squalene and related compounds: potential uses in cosmetic dermatology.

Molecules (Basel, Switzerland) 20090123

Serum undercarboxylated osteocalcin as biomarker of vitamin K intake and risk of prostate cancer: a nested case-control study in the Heidelberg cohort of the European prospective investigation into cancer and nutrition.

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 20090101

A possible ethanol-catalyzed rearrangement of vitamin K(1) detected by gas chromatography/mass spectrometry.

Rapid communications in mass spectrometry : RCM 20081201

A stable isotope method for the simultaneous measurement of vitamin K1 (phylloquinone) kinetics and absorption.

European journal of clinical nutrition 20081101

Vitamin K in hand osteoarthritis: results from a randomised clinical trial.

Annals of the rheumatic diseases 20081101

Detection and quantification of vitamin K(1) quinol in leaf tissues.

Phytochemistry 20081001

Six weeks phylloquinone supplementation produces undesirable effects on blood lipids with no changes in inflammatory and fibrinolytic markers in postmenopausal women.

European journal of nutrition 20081001

Update on the role of vitamin K in skeletal health.

Nutrition reviews 20081001

Metabolism and cell biology of vitamin K.

Thrombosis and haemostasis 20081001

Vitamin K supplementation in postmenopausal women with osteopenia (ECKO trial): a randomized controlled trial.

PLoS medicine 20081001

Efficacy of high dose phylloquinone in correcting vitamin K deficiency in cystic fibrosis.

Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society 20080901

Does high vitamin K1 intake protect against bone loss in later life?

Nutrition reviews 20080901

Vitamin K supplementation does not significantly impact bone mineral density and biochemical markers of bone in pre- and perimenopausal women.

Nutrition research (New York, N.Y.) 20080901

Bromadiolone toxicokinetics: diagnosis and treatment implications.

Clinical toxicology (Philadelphia, Pa.) 20080901

Vitamin K, circulating cytokines, and bone mineral density in older men and women.

The American journal of clinical nutrition 20080801

Characterization and biological function of the ISOCHORISMATE SYNTHASE2 gene of Arabidopsis.

Plant physiology 20080701

Mechanisms underlying the biphasic effect of vitamin K1 (phylloquinone) on arterial blood pressure.

The Journal of pharmacy and pharmacology 20080701

Intoxication with three different superwarfarin compounds in an adult woman.

Thrombosis and haemostasis 20080701

Conversion of phylloquinone (Vitamin K1) into menaquinone-4 (Vitamin K2) in mice: two possible routes for menaquinone-4 accumulation in cerebra of mice.

The Journal of biological chemistry 20080425

The AAE14 gene encodes the Arabidopsis o-succinylbenzoyl-CoA ligase that is essential for phylloquinone synthesis and photosystem-I function.

The Plant journal : for cell and molecular biology 20080401

Effect of vitamin K supplementation on bone loss in elderly men and women.

The Journal of clinical endocrinology and metabolism 20080401

The vibrational spectrum of the secondary electron acceptor, A1, in photosystem I.

The journal of physical chemistry. B 20080327

Indoleamine 2,3-dioxygenase is the anticancer target for a novel series of potent naphthoquinone-based inhibitors.

Journal of medicinal chemistry 20080327

Low plasma phylloquinone concentration is associated with high incidence of vertebral fracture in Japanese women.

Journal of bone and mineral metabolism 20080101

The vitamin K cycle.

Vitamins and hormones 20080101

Structure and function of vitamin K epoxide reductase.

Vitamins and hormones 20080101

Vitamin K-dependent carboxylation.

Vitamins and hormones 20080101

Vitamin K and bone health in adult humans.

Vitamins and hormones 20080101

Additive effect of mutations affecting the rate of phylloquinone reoxidation and directionality of electron transfer within photosystem I.

Photochemistry and photobiology 20080101

Identification and quantitation of vitamins K1 and K3 in cosmetic products for facial skin protection.

Journal of cosmetic science 20080101

Post-translational modifications regulate matrix Gla protein function: importance for inhibition of vascular smooth muscle cell calcification.

Journal of thrombosis and haemostasis : JTH 20071201

Vitamin K content of foods and dietary vitamin K intake in Japanese young women.

Journal of nutritional science and vitaminology 20071201

Determination of processing effects and of storage stability on vitamin K1 (Phylloquinone) in Sea Buckthorn Berries (Hippophaë rhamnoides L. ssp. rhamnoides) and related products.

Journal of food science 20071101

Vitamin K1 versus vitamin K3 for prevention of subclinical vitamin deficiency: a randomized controlled trial.

Indian pediatrics 20071101

HPLC method for plasma vitamin K1: effect of plasma triglyceride and acute-phase response on circulating concentrations.

Clinical chemistry 20070901

[Vitamin K epoxide reductase complex 1 gene polymorphism and warfarin dose requirement in Chinese patients].

Zhonghua xin xue guan bing za zhi 20070701

The conversion of vitamin K epoxide to vitamin K quinone and vitamin K quinone to vitamin K hydroquinone uses the same active site cysteines.

Biochemistry 20070619

Bio-photosensor: Cyanobacterial photosystem I coupled with transistor via molecular wire.

Biochimica et biophysica acta 20070601

Enhancement effects of vitamin K1 (phylloquinone) or vitamin K2 (menaquinone-4) on intestinal alkaline phosphatase activity in rats.

Journal of nutritional science and vitaminology 20070601

Determination of vitamin K homologues by high-performance liquid chromatography with on-line photoreactor and peroxyoxalate chemiluminescence detection.

Analytica chimica acta 20070522

Loss of phylloquinone in Chlamydomonas affects plastoquinone pool size and photosystem II synthesis.

The Journal of biological chemistry 20070504

Two-year randomized controlled trial of vitamin K1 (phylloquinone) and vitamin D3 plus calcium on the bone health of older women.

Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 20070401

Relationship between diet and anticoagulant response to warfarin: a factor analysis.

European journal of nutrition 20070401

Comparison of various phytonadione (vitamin K1) administration routes in achieving warfarin reversal.

South Dakota medicine : the journal of the South Dakota State Medical Association 20070401

Subclinical vitamin K deficiency in hemodialysis patients.

American journal of kidney diseases : the official journal of the National Kidney Foundation 20070301

High-performance liquid chromatography: photochemical reduction in aerobic conditions for determination of K vitamins using fluorescence detection.

Journal of chromatography. A 20070202

Effect of phylloquinone supplementation on biochemical markers of vitamin K status and bone turnover in postmenopausal women.

The British journal of nutrition 20070201

Vitamin K1 accumulation in tobacco plants overexpressing bacterial genes involved in the biosynthesis of salicylic acid.

Journal of biotechnology 20070130

Disulfide-dependent protein folding is linked to operation of the vitamin K cycle in the endoplasmic reticulum. A protein disulfide isomerase-VKORC1 redox enzyme complex appears to be responsible for vitamin K1 2,3-epoxide reduction.

The Journal of biological chemistry 20070126

Phylloquinone intake and risk of cardiovascular diseases in men.

Nutrition, metabolism, and cardiovascular diseases : NMCD 20070101

Effects of vitamin K1 supplementation on vascular responsiveness and oxidative stress in a rat femoral osteotomy model.

Cell biochemistry and function 20070101

Deficiency in phylloquinone (vitamin K1) methylation affects prenyl quinone distribution, photosystem I abundance, and anthocyanin accumulation in the Arabidopsis AtmenG mutant.

The Journal of biological chemistry 20061229

Purified vitamin K epoxide reductase alone is sufficient for conversion of vitamin K epoxide to vitamin K and vitamin K to vitamin KH2.

Proceedings of the National Academy of Sciences of the United States of America 20061219

Bidirectional electron transfer in photosystem I: replacement of the symmetry-breaking tryptophan close to the PsaB-bound phylloquinone A1B with a glycine residue alters the redox properties of A1B and blocks forward electron transfer at cryogenic temperatures.

Biochimica et biophysica acta 20061201

Comparative dietary intake and sources of phylloquinone (vitamin K1) among British adults in 1986-7 and 2000-1.

The British journal of nutrition 20061201

Plasma phylloquinone (vitamin K1) concentration and its relationship to intake in British adults aged 19-64 years.

The British journal of nutrition 20061201

Determination of phylloquinone and cholecalciferol encapsulated in granulates formed by melt extrusion.

Journal of biochemical and biophysical methods 20061130

Effect of calcium, vitamins K1 and D3 on bone in galactosemia.

Bone 20061101

Reversal of asymptomatic over-anticoagulation with oral vitamin K.

British journal of haematology 20061101

Time-resolved FTIR difference spectroscopy for the study of photosystem I particles with plastoquinone-9 occupying the A1 binding site.

Biochemistry 20061024

Comparative uptake, metabolism, and utilization of menaquinone-4 and phylloquinone in human cultured cell lines.

Bioorganic & medicinal chemistry 20061001

[Protective effects of vitamin K against osteoporosis and its pleiotropic actions].

Clinical calcium 20060901

Vitamin K and the prevention of fractures: systematic review and meta-analysis of randomized controlled trials.

Archives of internal medicine 20060626

A plant locus essential for phylloquinone (vitamin K1) biosynthesis originated from a fusion of four eubacterial genes.

The Journal of biological chemistry 20060623

Phylloquinone and related radical anions studied by pulse electron nuclear double resonance spectroscopy at 34 GHz and density functional theory.

The journal of physical chemistry. B 20060615

Fat-soluble vitamins in breast-fed preterm and term infants.

European journal of clinical nutrition 20060601

Vitamin K1 (phylloquinone) induces vascular endothelial dysfunction: role of oxidative stress.

Toxicology and applied pharmacology 20060515

Microsphere-based protease assays and screening application for lethal factor and factor Xa.

Cytometry. Part A : the journal of the International Society for Analytical Cytology 20060501

Phylloquinone (vitamin K1) intakes and serum undercarboxylated osteocalcin levels in Irish postmenopausal women.

The British journal of nutrition 20060501

Reversal of asymptomatic over-anticoagulation by orally administered vitamin K.

British journal of haematology 20060501

Modification of the phylloquinone in the A1 binding site in photosystem I studied using time-resolved FTIR difference spectroscopy and density functional theory.

Biochemistry 20060404

Vitamin K suppresses lipopolysaccharide-induced inflammation in the rat.

Bioscience, biotechnology, and biochemistry 20060401

[Determination of vitamin K in aojiru (green juice) products by HPLC].

Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan 20060401

[Hemorrhagic complications during warfarin treatment].

Vnitrni lekarstvi 20060301

Treatment of excessive anticoagulation with phytonadione (vitamin K): a meta-analysis.

Archives of internal medicine 20060227

Menadione is a metabolite of oral vitamin K.

The British journal of nutrition 20060201

Oxandrolone steroid use and impaired coagulation.

Archives of internal medicine 20060109

Subclinical hypervitaminosis A in rat: measurements of bone mineral density (BMD) do not reveal adverse skeletal changes.

Chemico-biological interactions 20060105

Automatic determination of phylloquinone in vegetables and fruits using on-line photochemical reduction and fluorescence detection via solid phase extraction and flow injection.

Analytical and bioanalytical chemistry 20060101

Association of dietary and biochemical measures of vitamin K with quantitative ultrasound of the heel in men and women.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 20060101

Dietary phylloquinone depletion and repletion in postmenopausal women: effects on bone and mineral metabolism.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 20060101

No effect of vitamin K1 intake on bone mineral density and fracture risk in perimenopausal women.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 20060101

Analysis of isotope ratios in vitamin K1 (phylloquinone) from human plasma by gas chromatography/mass spectrometry.

Rapid communications in mass spectrometry : RCM 20060101

Pleiotropic actions of vitamin K: protector of bone health and beyond?

Nutrition (Burbank, Los Angeles County, Calif.) 20060101

Effect of calcium fortified milk supplementation with or without vitamin K on biochemical markers of bone turnover in premenopausal women.

Nutrition (Burbank, Los Angeles County, Calif.) 20060101

Surgical delay in acute admissions on warfarin: are we doing enough?

International journal of clinical practice 20051101

Site-directed mutagenesis of coumarin-type anticoagulant-sensitive VKORC1: evidence that highly conserved amino acids define structural requirements for enzymatic activity and inhibition by warfarin.

Thrombosis and haemostasis 20051001

Regression of medial elastocalcinosis in rat aorta: a new vascular function for carbonic anhydrase.

Circulation 20050913

[Isolation and structure identification of the main photolysis product in vitamin K1].

Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition 20050901

Vitamin K in the treatment and prevention of osteoporosis and arterial calcification.

American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20050801

Significant effect of capecitabine on the pharmacokinetics and pharmacodynamics of warfarin in patients with cancer.

Journal of clinical oncology : official journal of the American Society of Clinical Oncology 20050720

Modelling of the electron transfer reactions in Photosystem I by electron tunnelling theory: the phylloquinones bound to the PsaA and the PsaB reaction centre subunits of PS I are almost isoenergetic to the iron-sulfur cluster F(X).

Biochimica et biophysica acta 20050715

The secondary electron acceptor of photosystem I in Gloeobacter violaceus PCC 7421 is menaquinone-4 that is synthesized by a unique but unknown pathway.

FEBS letters 20050704

Prediction of genotoxicity of chemical compounds by statistical learning methods.

Chemical research in toxicology 20050601

Immediate cutaneous hypersensitivity response to phytomenadione induced by vitamin K in skin diagnostic procedure.

Contact dermatitis 20050501

Determinants of plasma dihydrophylloquinone in men and women.

The British journal of nutrition 20050501

Intake and sources of phylloquinone (vitamin K(1)) in 4-year-old British children: comparison between 1950 and the 1990s.

Public health nutrition 20050401

Pharmacokinetics and efficacy of oral versus intravenous mixed-micellar phylloquinone (vitamin K1) in severe acute liver disease.

Journal of hepatology 20050301

Phylloquinone intake as a marker for coronary heart disease risk but not stroke in women.

European journal of clinical nutrition 20050201

Expression of LRP1 by human osteoblasts: a mechanism for the delivery of lipoproteins and vitamin K1 to bone.

Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 20050201

Method for the determination of vitamin K homologues in human plasma using high-performance liquid chromatography-tandem mass spectrometry.

Analytical chemistry 20050201

Inactivation and deficiency of core proteins of photosystems I and II caused by genetical phylloquinone and plastoquinone deficiency but retained lamellar structure in a T-DNA mutant of Arabidopsis.

The Plant journal : for cell and molecular biology 20050201

Ethnic differences in osteocalcin gamma-carboxylation, plasma phylloquinone (vitamin K1) and apolipoprotein E genotype.

European journal of clinical nutrition 20050101

Vitamin K status of older individuals in northern China is superior to that of older individuals in the UK.

The British journal of nutrition 20041201

Influence of plasma total antioxidant ability on lipid and protein oxidation products in plasma and erythrocyte ghost obtained from developing and adult rats pretreated with two vitamin K formulations.

Molecular and cellular biochemistry 20041201

Warfarin reversal: consensus guidelines, on behalf of the Australasian Society of Thrombosis and Haemostasis.

The Medical journal of Australia 20041101

Over-the-counter vitamin K1-containing multivitamin supplements disrupt warfarin anticoagulation in vitamin K1-depleted patients. A prospective, controlled trial.

Thrombosis and haemostasis 20041101

Vitamin K status in patients with Crohn's disease and relationship to bone turnover.

The American journal of gastroenterology 20041101

Phenotypic modulation of vascular smooth muscle cells during medial arterial calcification: a role for endothelin?

Journal of cardiovascular pharmacology 20041101

Associations between vitamin K biochemical measures and bone mineral density in men and women.

The Journal of clinical endocrinology and metabolism 20041001

Determination of phylloquinone (vitamin K1) in plasma and serum by HPLC with fluorescence detection.

Clinica chimica acta; international journal of clinical chemistry 20040901

Comparison of oral versus intravenous phytonadione in patients with excessive anticoagulation.

Current hematology reports 20040901

Dietary phylloquinone intake as a potential marker for a heart-healthy dietary pattern in the Framingham Offspring cohort.

Journal of the American Dietetic Association 20040901

[Analysis of vitamins and inorganic elements in the water extracts of Radix Changii].

Zhong xi yi jie he xue bao = Journal of Chinese integrative medicine 20040901

Phylloquinone (vitamin K1) intakes and food sources in 18-64-year-old Irish adults.

The British journal of nutrition 20040701

On the alcohol- and water-catalyzed tautomerization of vitamins K1- and K2-derived quinone methide intermediates.

The Journal of organic chemistry 20040430

Quinones facilitate the self-assembly of the phosphorylated tubulin binding region of tau into fibrillar polymers.

Biochemistry 20040316

Effect of supplementary feeding of vitamin K1 on difethialone treated Indian gerbil, Tatera indica Hardwicke in laboratory.

Indian journal of experimental biology 20040301

Skin reaction to subcutaneous phytonadione injections.

American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20040215

Removal of PsaF alters forward electron transfer in photosystem I: evidence for fast reoxidation of QK-A in subunit deletion mutants of Synechococcus sp. PCC 7002.

Biochemistry 20040210

Beneficial effects of vitamins D and K on the elastic properties of the vessel wall in postmenopausal women: a follow-up study.

Thrombosis and haemostasis 20040201

Indirect identification of isoprenoid quinones in Escherichia coli by LC-MS with atmospheric pressure chemical ionization in negative mode.

Journal of basic microbiology 20040101

Observations on possible effects of daily vitamin K replacement, especially upon warfarin therapy.

JPEN. Journal of parenteral and enteral nutrition 20040101

[A model of the quinone-binding site of photosystem I: investigation of charge transfer complexes of phylloquinone and its derivatives with tryptophan].

Biofizika 20040101

Prevention of vitamin K deficiency bleeding with oral mixed micellar phylloquinone: results of a 6-year surveillance in Switzerland.

European journal of pediatrics 20031201

Vitamin K content of nuts and fruits in the US diet.

Journal of the American Dietetic Association 20031201

Effects of dietary particulate limestone, vitamin K3 and fluoride and photostimulation on skeletal morphology and osteoporosis in laying hens.

British poultry science 20031201

Comparison of oral vs intravenous phytonadione (vitamin K1) in patients with excessive anticoagulation: a prospective randomized controlled study.

Archives of internal medicine 20031110

Multivitamin supplements may affect warfarin anticoagulation in susceptible patients.

The Annals of pharmacotherapy 20031101

A retrospective evaluation of vitamin K1 therapy to reverse the anticoagulant effect of warfarin.

Pharmacotherapy 20031001

Electrochemical studies of vitamin K1 microdroplets: electrocatalytic hydrogen evolution.

Chemphyschem : a European journal of chemical physics and physical chemistry 20030915

Superwarfarin and glass ingestion with prolonged coagulopathy requiring high-dose vitamin K1 therapy.

Pharmacotherapy 20030901

The biological activity and tissue distribution of 2',3'-dihydrophylloquinone in rats.

Biochimica et biophysica acta 20030822

Isotopic labeling and LC-APCI-MS quantification for investigating absorption of carotenoids and phylloquinone from kale (Brassica oleracea).

Journal of agricultural and food chemistry 20030813

Species comparison of vitamin K1 2,3-epoxide reductase activity in vitro: kinetics and warfarin inhibition.

Toxicology 20030801

Asymptomatic excessive coumarin anticoagulation is a risk factor for thrombotic and bleeding complications of oral anticoagulant therapy.

Journal of thrombosis and haemostasis : JTH 20030801

The anticancer effects of vitamin K.

Alternative medicine review : a journal of clinical therapeutic 20030801

Electron transfer in cyanobacterial photosystem I: II. Determination of forward electron transfer rates of site-directed mutants in a putative electron transfer pathway from A0 through A1 to FX.

The Journal of biological chemistry 20030725

Novel role of vitamin k in preventing oxidative injury to developing oligodendrocytes and neurons.

The Journal of neuroscience : the official journal of the Society for Neuroscience 20030702

Weekly oral vitamin K prophylaxis in Denmark.

Acta paediatrica (Oslo, Norway : 1992) 20030701

Menatetrenone (vitamin K2) acts directly on circulating human osteoclast precursors.

Calcified tissue international 20030701

Control of electron transport in photosystem I by the iron-sulfur cluster FX in response to intra- and intersubunit interactions.

The Journal of biological chemistry 20030523

Differential effects of two growth inhibitory K vitamin analogs on cell cycle regulating proteins in human hepatoma cells.

Life sciences 20030502

Primary photoreactions of phylloquinone (vitamin K1) and plastoquinone-1 in solution.

Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 20030501

Genome organization in Arabidopsis thaliana: a survey for genes involved in isoprenoid and chlorophyll metabolism.

Plant molecular biology 20030401

The menD and menE homologs code for 2-succinyl-6-hydroxyl-2,4-cyclohexadiene-1-carboxylate synthase and O-succinylbenzoic acid-CoA synthase in the phylloquinone biosynthetic pathway of Synechocystis sp. PCC 6803.

Biochimica et biophysica acta 20030306

Intestinal absorption of mixed micellar phylloquinone (vitamin K1) is unreliable in infants with conjugated hyperbilirubinaemia: implications for oral prophylaxis of vitamin K deficiency bleeding.

Archives of disease in childhood. Fetal and neonatal edition 20030301

A new model of isolated systolic hypertension induced by chronic warfarin and vitamin K1 treatment.

American journal of hypertension 20030201

Safety and effectiveness of low dose oral vitamin K1 administration in asymptomatic out-patients on warfarin or acenocoumarol with excessive anticoagulation.

Haematologica 20030201

Simultaneous determination of vitamin K analogs in human serum by sensitive and selective high-performance liquid chromatography with electrochemical detection.

Nutrition (Burbank, Los Angeles County, Calif.) 20030101

[Intermolecular interactions of dipeptide triterpene derivatives and natural quinones with alpha-tocopherol].

Biomeditsinskaia khimiia 20030101

Tissue-specific utilization of menaquinone-4 results in the prevention of arterial calcification in warfarin-treated rats.

Journal of vascular research 20030101

Phylloquinone, what can we learn from plants?

BioFactors (Oxford, England) 20030101

Vitamin K1 attenuates hypoxia-induced relaxation of rat carotid artery.

Pharmacological research 20021201

Modeling of the P700+ charge recombination kinetics with phylloquinone and plastoquinone-9 in the A1 site of photosystem I.

Biophysical journal 20021201

Homozygosity mapping of a second gene locus for hereditary combined deficiency of vitamin K-dependent clotting factors to the centromeric region of chromosome 16.

Blood 20021101

Shift of serum osteocalcin components between cord blood and blood at day 5 of life.

Pediatric research 20021101

The incidence of anaphylaxis following intravenous phytonadione (vitamin K1): a 5-year retrospective review.

Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 20021001

Vitamin K(1) prevents the effect of hypoxia on phenylephrine-induced contraction in the carotid artery.

Pharmacology 20020901

Multilaboratory comparison of anaerobe susceptibility results using 3 different agar media.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 20020901

Pharmacological prevention and regression of arterial remodeling in a rat model of isolated systolic hypertension.

Journal of hypertension 20020801

Vitamin K supplementation does not affect ovariectomy-induced bone loss in rats.

Bone 20020601

Total body phylloquinone and its turnover in human subjects at two levels of vitamin K intake.

The British journal of nutrition 20020601

Intake and sources of phylloquinone (vitamin K1): variation with socio-demographic and lifestyle factors in a national sample of British elderly people.

The British journal of nutrition 20020601

Plasma phylloquinone (vitamin K1) concentration and its relationship to intake in a national sample of British elderly people.

The British journal of nutrition 20020601

Difference in the metabolism of vitamin K between liver and bone in vitamin K-deficient rats.

The British journal of nutrition 20020401

Menaquinone-4 in breast milk is derived from dietary phylloquinone.

The British journal of nutrition 20020301

Differential lipoprotein transport pathways of K-vitamins in healthy subjects.

Biochimica et biophysica acta 20020215

[Effects of riboxin, essentiale, and phylloquinone on the immunomodulating and antioxidant effect of laser and magneto-laser irradiation in liver toxicosis induced by gentamycin].

Eksperimental'naia i klinicheskaia farmakologiia 20020101

Determination of vitamin K1 isomers in foods by liquid chromatography with C30 bonded-phase column.

Journal of AOAC International 20020101

Measurement of cis and trans isomers of vitamin K1 in rat tissues by liquid chromatography with a C30 column.

Journal of AOAC International 20020101

A patient with anaphylactoid hypersensitivity to intravenous cyclosporine and subcutaneous phytonadione (vitamin K(1)).

Bone marrow transplantation 20011201

Modification of photosystem I reaction center by the extraction and exchange of chlorophylls and quinones.

Biochimica et biophysica acta 20011030

Electron spin echo envelope modulation spectroscopy in photosystem I.

Biochimica et biophysica acta 20011030

Recruitment of a foreign quinone into the A1 site of photosystem I. In vivo replacement of plastoquinone-9 by media-supplemented naphthoquinones in phylloquinone biosynthetic pathway mutants of Synechocystis sp. PCC 6803.

The Journal of biological chemistry 20011026

Mutations in both sides of the photosystem I reaction center identify the phylloquinone observed by electron paramagnetic resonance spectroscopy.

The Journal of biological chemistry 20011005

Clinical predictors of prolonged delay in return of the international normalized ratio to within the therapeutic range after excessive anticoagulation with warfarin.

Annals of internal medicine 20010918

Summaries for patients. Predicting risk for prolonged high INR after too much anticoagulation.

Annals of internal medicine 20010918

Quantitative effects of interacting variables on vitamin K1, phylloquinone, entrapment in liposomes.

African journal of medicine and medical sciences 20010901

Oxygen free radical generating mechanisms in the colon: do the semiquinones of vitamin K play a role in the aetiology of colon cancer?

Biochimica et biophysica acta 20010815

Off-center fold: indurated plaques on the arms of a 52-year-old man. Diagnosis: Cutaneous reaction to phytonadione injection.

Archives of dermatology 20010701

Practitioner report involving intravenous use of vitamin K1 prompts label review and revision.

Journal of the American Veterinary Medical Association 20010601

Effect of dietary vitamin K1 on selected plasma characteristics and bone ash in young turkeys fed diets adequate or deficient in vitamin D3.

Poultry science 20010501

Dietary vitamin K1 requirement and comparison of biopotency of different vitamin K sources for young turkeys.

Poultry science 20010501

Characterization and purification of the vitamin K1 2,3 epoxide reductases system from rat liver.

The Journal of pharmacy and pharmacology 20010401

Content of phylloquinone and menaquinone in the tissues of mummichog Fundulus heteroclitus fed diets containing different forms of vitamin K.

Journal of nutritional science and vitaminology 20010401

Separation and determination of minor photosynthetic pigments by reversed-phase HPLC with minimal alteration of chlorophylls.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 20010401

A Fourier transform infrared absorption difference spectrum associated with the reduction of A1 in photosystem I: are both phylloquinones involved in electron transfer?

Biochemistry 20010327

Efficacy and safety of intravenous phytonadione (vitamin K1) in patients on long-term oral anticoagulant therapy.

Mayo Clinic proceedings 20010301

The association of vitamin K status with warfarin sensitivity at the onset of treatment.

British journal of haematology 20010301

Site-directed mutagenesis of PsaA residue W693 affects phylloquinone binding and function in the photosystem I reaction center of Chlamydomonas reinhardtii.

Biochemistry 20010220

Reversal of excessive oral anticoagulation with a low oral dose of vitamin K1 compared with acenocoumarine discontinuation. A prospective, randomized, open study.

Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis 20010101

Supplementation of rats with a lutein mixture preserved with vitamin E reduces tissue phylloquinone and menaquinone-4.

International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition 20010101

Role of vitamin K and vitamin K-dependent proteins in vascular calcification.

Zeitschrift fur Kardiologie 20010101

Cytotoxic activity of vitamins K1, K2 and K3 against human oral tumor cell lines.

Anticancer research 20010101

Pseudoscleroderma secondary to phytomenadione (vitamin K1) injections: Texier's disease.

The Australasian journal of dermatology 19960201

Mutagenesis of vitamin K-dependent carboxylase demonstrates a carboxyl terminus-mediated interaction with vitamin K hydroquinone.

The Journal of biological chemistry 19950310

Mechanism of the abnormal vitamin K-dependent gamma-carboxylation process in human hepatocellular carcinomas.

Cancer 19940901

Anticoagulant-related intracerebral hemorrhage in patients with prosthetic heart valves--report of two cases.

Neurologia medico-chirurgica 19911101

Exposure of the pregnant rat to warfarin and vitamin K1: an animal model of intraventricular hemorrhage in the fetus.

Teratology 19901001

Patulin biosynthesis: epoxidation of toluquinol and gentisyl alcohol by particulate preparations from Penicillium patulum.

Biochemistry 19891114

Specificity of increased des-gamma-carboxyprothrombin in hepatocellular carcinoma after vitamin K1 injection.

Journal of hepatology 19870801

Vitamin K-dependent carboxylase: evidence for a semiquinone radical intermediate.

Archives of biochemistry and biophysics 19840501

Drug-induced convulsions. Report from Boston Collaborative Drug Surveillance Program.

Lancet (London, England) 19720930

[Clinical use of vitamin K-1 in hearing disorders caused by kanamycin].

Jibi inkoka Otolaryngology 19660401