tocoquinone, 7559-04-8

Articles:

PubMed:	Antioxidants Abrogate Alpha-Tocopherylquinone-Mediated Down-Regulation of the Androgen Receptor in Androgen-Responsive Prostate Cancer Cells.
PubMed:	Molecular and Biochemical Analysis of the Estrogenic and Proliferative Properties of Vitamin E Compounds.
PubMed:	Effect of α-tocopherol on the hemin-catalyzed decomposition of 1-palmitoyl-2-linoleoyl-3-sn-phosphatidylcholine 13-hydroperoxide in micelles and liposomes.
PubMed:	Oxidative stress is involved in fatigue induced by overnight deskwork as assessed by increase in plasma tocopherylhydroqinone and hydroxycholesterol.
PubMed:	Serum levels of vitamin E forms and risk of cognitive impairment in a Finnish cohort of older adults.
PubMed:	A0001 in Friedreich ataxia: biochemical characterization and effects in a clinical trial.
PubMed:	Tocopherols and tocotrienols plasma levels are associated with cognitive impairment.
PubMed:	Towards a modern definition of vitamin E-evidence for a quinone hypothesis.
PubMed:	Circulating antioxidant profile of pregnant women with asthma.
PubMed:	Use of an adaptive study design in single ascending-dose pharmacokinetics of A0001 (α-tocopherylquinone) in healthy male subjects.
PubMed:	Antiseptic activity and phenolic constituents of the aerial parts of Vitex negundo var. cannabifolia.
PubMed:	α-Tocopherol quinone inhibits β-amyloid aggregation and cytotoxicity, disaggregates preformed fibrils and decreases the production of reactive oxygen species, NO and inflammatory cytokines.
PubMed:	Unusual antimalarial meroditerpenes from tropical red macroalgae.
PubMed:	Occurrence, biosynthesis and function of isoprenoid quinones.
PubMed:	Tocopherylquinone d-alpha an oxidized form of vitamin E increases mitochondrial uncoupling protein 2 expression in human umbilical vein endothelial cells in vitro.
PubMed:	New triterpenoids and other constituents from a special microbial-fermented tea-Fuzhuan brick tea.
PubMed:	Tocopheryl quinones and mitochondria.
PubMed:	Modulation of the mitochondrial cytochrome bc1 complex activity by chromanols and related compounds.
PubMed:	Endogenous adenosine selectively modulates oxidant stress via the A1 receptor in ischemic hearts.
PubMed:	Reperfusion does not induce oxidative stress but sustained endoplasmic reticulum stress in livers of rats subjected to traumatic-hemorrhagic shock.
PubMed:	[Role of alpha-tocopherol in oxidative stress of rat thymocytes induced by hydrogen peroxide and menadione].
PubMed:	Gamma-tocopheryl quinone, not alpha-tocopheryl quinone, induces adaptive response through up-regulation of cellular glutathione and cysteine availability via activation of ATF4.
PubMed:	On-line liquid chromatography and circular dichroism detection of stereo-isomers of alpha-tocopherol derivatives generated by an electrochemical reaction.
PubMed:	Plasma tocopherols and risk of cognitive impairment in an elderly Italian cohort.
PubMed:	Tocopherylquinone and tocopherylhydroquinone.
PubMed:	Comprehensive analysis of vitamin E constituents in human plasma by liquid chromatography-mass spectrometry.
PubMed:	Biosynthesis, accumulation and emission of carotenoids, alpha-tocopherol, plastoquinone, and isoprene in leaves under high photosynthetic irradiance.
PubMed:	Addition products of alpha-tocopherol with lipid-derived free radicals.
PubMed:	Generation of superoxide and singlet oxygen from alpha-tocopherolquinone and analogues.
PubMed:	Vitamin E metabolism.
PubMed:	Oxidant stress and damage in post-ischemic mouse hearts: effects of adenosine.
PubMed:	Distribution of tocopheryl quinone in mitochondrial membranes and interference with ubiquinone-mediated electron transfer.
PubMed:	[Cytotoxic effect of vitamin E short-chain derivatives on rat thymocytes].
PubMed:	New cytotoxic tetrahydrofuran- and dihydrofuran-type lignans from the stem of Beilschmiedia tsangii.
PubMed:	Effect of elevated temperature on development of tocopherolquinones in oils.
PubMed:	[Effect of alpha-tocopherol and its derivatives on actinomycin D induced apoptosis of rat thymocytes].
PubMed:	Ebselen: a thioredoxin reductase-dependent catalyst for alpha-tocopherol quinone reduction.
PubMed:	Tocopherol metabolism using thermochemolysis: chemical and biological properties of gamma-tocopherol, gamma-carboxyethyl-hydroxychroman, and their quinones.
PubMed:	Enhanced ferredoxin-dependent cyclic electron flow around photosystem I and alpha-tocopherol quinone accumulation in water-stressed ndhB-inactivated tobacco mutants.
PubMed:	Cytotoxic chromenes from Myriactis humilis.
PubMed:	Oxidized vitamin E and ubiquinone: competition for binding sites of the mitochondrial cytochrome bc1 complex?
PubMed:	Molecular mechanisms of vitamin E transport.
PubMed:	Determination of alpha-tocopherolquinone in human serum samples by liquid chromatography with fluorescence detection and on-line post-column derivatization.
PubMed:	Redox-interaction of alpha-tocopheryl quinone with isolated mitochondrial cytochrome bc1 complex.
PubMed:	Alpha-tocopherol and alpha-tocopheryl quinone levels in cervical intraepithelial neoplasia and cervical cancer.
PubMed:	Prenatal cocaine administration increases glutathione and alpha-tocopherol oxidation in fetal rat brain.
PubMed:	Electrophile tocopheryl quinones in apoptosis and mutagenesis: thermochemolysis of thiol adducts with proteins and in cells.
PubMed:	Supernatant protein factor in complex with RRR-alpha-tocopherylquinone: a link between oxidized Vitamin E and cholesterol biosynthesis.
PubMed:	gamma-Tocopheryl quinone induces apoptosis in cancer cells via caspase-9 activation and cytochrome c release.
PubMed:	Mössbauer studies of the non-heme iron and cytochrome b559 in a Chlamydomonas reinhardtii PSI- mutant and their interactions with alpha-tocopherol quinone.
PubMed:	Mutagenicity of tocopheryl quinones: evolutionary advantage of selective accumulation of dietary alpha-tocopherol.
PubMed:	Determination of tocopherols, tocopherolquinones and tocopherolhydroquinones by gas chromatography-mass spectrometry and preseparation with lipophilic gel chromatography.
PubMed:	Abnormal incorporation and utilization of alpha-tocopherol in erythrocyte membranes of streptozotocin-induced diabetic rats.
PubMed:	[Effect of tocopherol and tocopherol quinone complexes with proteins on activity of leukotriene B4 lipoxygenase].
PubMed:	Bioactive oxidized lipids in the plasma of cardiac surgical intensive care patients.
PubMed:	Analysis of vitamin E and its oxidation products by HPLC with electrochemical detection.
PubMed:	Iron-catalyzed reaction products of alpha-tocopherol with 1-palmitoyl-2-linoleoyl-3-sn-phosphatidylcholine (13S)-hydroperoxide.
PubMed:	Gamma-tocopheryl quinone stimulates apoptosis in drug-sensitive and multidrug-resistant cancer cells.
PubMed:	Vitamin E oxidation in human atherosclerotic lesions.
PubMed:	Comparison of gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry methods to quantify alpha-tocopherol and alpha-tocopherolquinone levels in human plasma.
PubMed:	[Effect of alpha-tocopherol, tocopheryl quinone and other complexes with tocopherol-binding proteins on the activity of enzymes metabolizing arachidonic acid].
PubMed:	Neutral magnesium-dependent sphingomyelinase from liver plasma membrane: purification and inhibition by ubiquinol.
PubMed:	Effects of tocopheryl quinone on the heart: model experiments with xanthine oxidase, heart mitochondria, and isolated perfused rat hearts.
PubMed:	No reduction of alpha-tocopherol quinone by glutathione in rat liver microsomes.
PubMed:	Long-chain n-3 fatty acids specifically affect rat coagulation factors dependent on vitamin K: relation to peroxidative stress.
PubMed:	Polychlorinated biphenyl-induced effects on metabolic enzymes, AP-1 binding, vitamin E, and oxidative stress in the rat liver.
PubMed:	Determination of alpha-tocopherol and alpha-tocopherylquinone in rat tissues and plasma by high-performance liquid chromatography with electrochemical detection.
PubMed:	Antioxidant reactions of alpha-tocopherolhydroquinone.
PubMed:	Redox changes of cytochrome b(559) in the presence of plastoquinones.
PubMed:	Copper(II)-catalyzed oxidation of d-alpha-tocopherol by oxygen in aqueous solution.
PubMed:	Effects of UV light and tumor promoters on endogenous vitamin E status in mouse skin.
PubMed:	Age-related changes in alpha-tocopherol dynamics with relation to lipid hydroperoxide content and fluidity of rat erythrocyte membrane.
PubMed:	[Age-related change in the alpha-tocopherolquinone/alpha-tocopherol ratio in the rat erythrocyte membrane].
PubMed:	Redox dynamics of alpha-tocopherol in erythrocyte membranes of elderly patients with asymptomatic primary hyperlipidemia.
PubMed:	Formation of phospholipid hydroperoxides and its inhibition by alpha-tocopherol in rat brain synaptosomes induced by peroxynitrite.
PubMed:	A function for the vitamin E metabolite alpha-tocopherol quinone as an essential enzyme cofactor for the mitochondrial fatty acid desaturases.
PubMed:	Protection by vitamin C of loss of vitamin E in cultured rat hepatocytes.
PubMed:	Binding of alpha-tocopherylquinone, an oxidized form of alpha-tocopherol, to glutathione-S-transferase in the liver cytosol.
PubMed:	Simultaneous determination of homologues of vitamin E and coenzyme Q and products of alpha-tocopherol oxidation.
PubMed:	Preparation and characterization of 8a-(phosphatidylcholine-dioxy)-alpha-tocopherones and their formation during the peroxidation of phosphatidylcholine in liposomes.
PubMed:	Alpha-tocopherol in rat brain subcellular fractions is oxidized rapidly during incubations with low concentrations of peroxynitrite.
PubMed:	The reduction of alpha-tocopherolquinone by human NAD(P)H: quinone oxidoreductase: the role of alpha-tocopherolhydroquinone as a cellular antioxidant.
PubMed:	Alpha-tocopheryl hydroquinone is an efficient multifunctional inhibitor of radical-initiated oxidation of low density lipoprotein lipids.
PubMed:	alpha-Tocopheryl quinone is converted into vitamin E in man.
PubMed:	Nitric oxide-induced oxidation of alpha-tocopherol.
PubMed:	Action of an antiserum to alpha-tocoquinone on photosystem II-particle preparations of Nicotiana tabacum.
PubMed:	The reaction between nitric oxide and alpha-tocopherol: a reappraisal.
PubMed:	A novel approach to study linoleic acid autoxidation: importance of simultaneous detection of the substrate and its derivative oxidation products.
PubMed:	Oxidation of alpha-tocopherol during the peroxidation of dilinoleoylphosphatidylcholine in liposomes.
PubMed:	alpha-Tocopherol quinone level is remarkably low in the cerebrospinal fluid of patients with sporadic amyotrophic lateral sclerosis.
PubMed:	Vitamin E and vitamin E-quinone levels in red blood cells and plasma of newborn infants and their mothers.
PubMed:	Simultaneous determination of alpha-tocopherol and alpha-tocopherolquinone by high-performance liquid chromatography and coulometric detection in the redox mode.
PubMed:	Novel urinary metabolite of alpha-tocopherol, 2,5,7,8-tetramethyl-2(2'-carboxyethyl)-6-hydroxychroman, as an indicator of an adequate vitamin E supply?
PubMed:	Human atherosclerotic plaque contains both oxidized lipids and relatively large amounts of alpha-tocopherol and ascorbate.
PubMed:	On the mechanism of the anticlotting action of vitamin E quinone.
PubMed:	Antioxidant and cytotoxic tocopheryl quinones in normal and cancer cells.
PubMed:	Tocopherols and 6-hydroxy-chroman-2-carbonitrile derivatives inhibit vascular smooth muscle cell proliferation by a nonantioxidant mechanism.
PubMed:	The oxidation of alpha-tocopherol and trolox by peroxynitrite.
PubMed:	Concentrations of alpha-tocopherol and its quinone derivative in cerebrospinal fluid from patients with vascular dementia of the Binswanger type and Alzheimer type dementia.
PubMed:	One- and two-electron reduction of quinones by rat liver subcellular fractions.
PubMed:	Increased susceptibility to oxidation of vitamin E in mitochondrial fractions compared with synaptosomal fractions from rat brains.
PubMed:	Determination of tocopherols and tocopherolquinone in human red blood cell and platelet samples.
PubMed:	A liquid chromatographic method for the simultaneous determination of alpha-tocopherol and tocopherolquinone in human red blood cells and other biological samples where tocopherol is easily oxidized during sample treatment.
PubMed:	Kinetic study of free-radical-scavenging action of biological hydroquinones (reduced forms of ubiquinone, vitamin K and tocopherol quinone) in solution.
PubMed:	Oxidation of alpha-tocopherol in subcellular fractions from rat brain and its possible involvement in nerve function.
PubMed:	[Effect of the complexes tocopherol-protein-acceptors and tocopherylquinone-protein-acceptors on the activity cytosol phospholipase A2 in rat liver].
PubMed:	Linear dichroism and molecular orientation in Langmuir-Blodgett films of plastoquinones and alpha-tocopherol quinone.
PubMed:	The role of metabolism in the antioxidant function of vitamin E.
PubMed:	Requirement for coenzyme Q in plasma membrane electron transport.
PubMed:	Stimulation of serum-free cell proliferation by coenzyme Q.
PubMed:	Monolayer study of plastoquinones, alpha-tocopherol quinone, their hydroquinone forms and their interaction with monogalactosyldiacylglycerol. Charge-transfer complexes in a mixed monolayer.
PubMed:	Stopped-flow kinetic study of vitamin E regeneration reaction with biological hydroquinones (reduced forms of ubiquinone, vitamin K, and tocopherolquinone) in solution.
PubMed:	Reduction of alpha-tocopherolquinone to alpha-tocopherolhydroquinone in rat hepatocytes.
PubMed:	Antioxidant depletion in aortic crossclamping ischemia: increase of the plasma alpha-tocopheryl quinone/alpha-tocopherol ratio.
PubMed:	The oxidation products from two kinds of tocopherols co-existing in autoxidation system of methyl linoleate.
PubMed:	Ascorbic acid, glutathione and synthetic antioxidants prevent the oxidation of vitamin E in platelets.
PubMed:	Lipid peroxidation and antioxidant defense systems in rat liver after chronic ethanol feeding.
PubMed:	The effect of alpha-tocopherol and alpha-tocopheryl quinone on the radiosensitivity of thiol-depleted mammalian cells.
PubMed:	[Scavenging of active oxygen by vitamin E].
PubMed:	Inhibition of phylloquinone epoxide reductase by BHT quinone methide, salicylic acid and alpha-tocopherolquinone.
PubMed:	Determination of alpha-tocopherolquinone (vitamin E quinone) in human serum, platelets, and red cell membrane samples.
PubMed:	In vitro oxidation of alpha-tocopherol (vitamin E) in human platelets upon incubation with unsaturated fatty acids, diamide and superoxide.
PubMed:	Simultaneous measurement of tocopherols and tocopheryl quinones in tissue fractions using high-performance liquid chromatography with redox-cycling electrochemical detection.
PubMed:	Solvent influence on model oxidations of alpha-tocopherol.
PubMed:	Determination of alpha-tocopherol and alpha-tocopherylquinone in small biological samples by high-performance liquid chromatography with electrochemical detection.
PubMed:	Relationship between cellular calcium and vitamin E metabolism during protection against cell injury.
PubMed:	Serum alpha-tocopherol levels after high-dose enteral vitamin E administration in patients with acute respiratory failure.
PubMed:	Use of alpha-tocopherylquinone in ulcerative colitis.
PubMed:	Use of alpha-tocopherylquinone in the treatment of ulcerative colitis.
PubMed:	Ulcerative colitis: the result of an altered bacterial metabolism of bile acids or cholesterol.
PubMed:	Deficiency of vitamin E in the alveolar fluid of cigarette smokers. Influence on alveolar macrophage cytotoxicity.
PubMed:	Effects of Low-Temperature Acclimation and Oxygen Stress on Tocopheron Production in Euglena gracilis Z.
PubMed:	Erythrocyte vitamin E is oxidized at a lower peroxide concentration in neonates than in adults.
PubMed:	[Effect of alpha-tocopherol on the concentration of alpha-tocopherylquinone in human blood lipids].
PubMed:	Role of prostanoids and lipid peroxides as mediators of the 12-O-tetradecanoylphorbol-13-acetate effect on cell growth.
PubMed:	Inhibition of lipid peroxidation by alpha-tocopherolquinone and alpha-tocopherolhydroquinone.
PubMed:	Composition and function of plastoglobuli : I. Isolation and purification from chloroplasts and chromoplasts.
PubMed:	Simultaneous determination by high-performance liquid chromatography of tocopherol isomers, alpha-tocopheryl quinone, and cholesterol in red blood cells and plasma.
PubMed:	[Oxidation-reduction processes in the rat myocardium in acute hypoxia].
PubMed:	Biochemical interaction of arachidonic acid and vitamin E in human platelets.
PubMed:	On the formation and measurement of alpha-tocopherolquinone and alpha-tocopherolhydroquinone in rat tissues.
PubMed:	Occurrence of alpha-tocopherolquinone and alpha-tocopherolquinol in microorganisms.
PubMed:	Image analysis for the automated estimation of clonal growth and its application to the growth of smooth muscle cells.
PubMed:	Regulation of cell division in a human glioma cell clone by arachidonic acid and alpha-tocopherolquinone.
PubMed:	[Effectiveness of different alpha-tocopherol derivatives in preventing experimental muscular dystrophy in chickens].
PubMed:	On the occurrence of alpha-tocopherolquinone in rat tissue.
PubMed:	alpha-Tocopherolquinone in the rat: synthesis and mitochondrial reduction.
PubMed:	Photosynthetic apparatus of chilling-sensitive plants. IX. The involvement of alpha-tocopherol in the electron transport chain and the anti-oxidizing system in chloroplasts of tomato leaves.
PubMed:	Reduced intestinal absorption of vitamin E by low dietary levels of retinoic acid in rats.
PubMed:	Localization of prenylquinones in the envelope of spinach chloroplasts.
PubMed:	Alpha tocopherol quinone (alpha TQ): a potent inhibitor of platelet function.
PubMed:	Role of antioxidants on the stimulation of the mitogenic response.
PubMed:	Synthesis of alpha-tocopherolquinone by the rat and its reduction by mitochondria.
PubMed:	Physiological effects of photosystem II-herbicides on the development of the photosynthetic apparatus.
PubMed:	[Prooxidant effect of alpha-tocopherol on essential fatty acids in aqueous media].
PubMed:	[E-vitamin activity of vitamin E derivatives with experimental encephalomalacia in chicks].
PubMed:	[Effects of alpha-tocopherol derivatives on natural quinone levels in the tissues of vitamin E deficient rats].
PubMed:	Studies on electron transfer systems in the marine diatom Phaeodactylum tricornutum. II. Identification and determination of quinones, cytochromes, and flavins.
PubMed:	Interfacial oxidation of alpha-tocopherol and the surface properties of its oxidation products.
PubMed:	Incorporation of (14)CO 2 in prenylquinones of Chlorella pyrenoidosa.
PubMed:	[Alpha-tocopherylquinone in the treatment leg ulcers and hypodermitis].
PubMed:	alpha-Tocopherylquinone: effect on blood pressure in normotensive volunteers and its plasma concentrations in men and dogs.
PubMed:	[Behavior of alpha-tocopherol during the autoxidation of linoleic acid in aqueous solution].
PubMed:	Sensitive fluorometric method for tissue tocopherol analysis.
PubMed:	Vitamin E: a reexamination.
PubMed:	[The dependence of the concentration of plastid quinones and pigments in Zea mays and Atriplex rosea on the light intensity and the age of the plants].
PubMed:	Relationship Between alpha-Tocopherol and alpha-Tocopherylquinone in Mineral-deficient Maize Plants.
PubMed:	Alpha-tocopherol in the retinal outer segment of bovine eyes.
PubMed:	Electrochemical studies of the redox behavior of alpha-tocopherylquinone and a related model quinone.
PubMed:	Determination of alpha-tocopherol in erythrocytes by gas-liquid chromatography.
PubMed:	Comparative Studies on Plastoquinones: V. Changes in Lipophilic Chloroplast Quinones during Development.
PubMed:	The Occurence of delta-Tocopherylquinone in Higher Plants and Its Relation to Senescence.
PubMed:	Comparative Studies on Plastoquinones. IV. Plastoquinones in Algae.
PubMed:	[Study of iodine uptake by the thyroid of the golden hamster treated by vitamin E and alpha-tocopherylquinone].
PubMed:	[Distribution and relative concentrations of lipophilic plastid quinones in green plants].
PubMed:	[Effects of alpha-tocopherylquinone on the intestinal absorption of isotonic glucose solution and on oxygen consumption in the rat; a function of the percentage of oxygen in the environment].
PubMed:	[Treatment of essential hypertension with tocopherylquinone].
PubMed:	[Plastoglobuli in different types of plastids from Allium cepa L].
PubMed:	Reductive cyclization of alpha-tocopherylquinone.
PubMed:	[CLINICAL CONSIDERATIONS ON THE USE OF TOCOPHERYLQUINONE IN THE TREATMENT OF ARTERIAL HYPERTENSION].
PubMed:	[Formation of tocopheronlactone from apha-tocopherylquinone in the human organism].
PubMed:	[TOCOPHEROL AND TOCOPHERYLQUINONE AS GROWTH FACTORS FOR FUSIFORMIS NIGRESCENS (PRELIMINARY REPORT)].
PubMed:	[THE USE OF THIN-LAYER CHROMATOGRAPHY FOR THE SEPARATION OF 2,5,7,8-TETRAMETHYL-2-(BETA-CARBOXYETHYL)-6-HYDROXYCHROMAN AND TOCOPHERONOLACTONE FROM ALPHA-TOCOPHERYLQUINONE AND SOME TOCOPHEROLS].
PubMed:	Light-Dependent Conversions of Endogenous alpha-Tocopherylquinone and Plastoquinone-D in Spinacia Oleracea Chloroplasts.
PubMed:	[ACTION OF TOCOPHERYLQUINONE IN ARTERIAL HYPERTENSION OF THE FIFTIES].
PubMed:	THE ROLE OF ALPHA-TOCOPHERYLQUINONE IN THE ELECTRON-TRANSPORT SYSTEM OF CHLOROPLASTS.
PubMed:	LIGHT-INDUCED CHANGES OF ALPHA-TOCOPHERYLQUINONE IN SPINACH CHLOROPLASTS.
PubMed:	THE VITAMIN E ACTIVITY OF ALPHA-TOCOPHERYLQUINONE AND ALPHA-TOCOPHERYLHYDROQUINONE IN THE RAT.
PubMed:	[Action of alpha-tocopherylquinone in coronaritis].
PubMed:	[Ambulatory treatment of essential hypertension. Apropos of 14 aged patients by tocopherylquinone].
PubMed:	[Trial treatment of hypertension with a new hypotensive drug (trimethyl-tetramethyl-hexadecanone-olbenzoquinone or tocopherylquinone)].
PubMed:	[Use of tocopherylquinone in the ambulatory therapy of arterial hypertension].
PubMed:	[Comparative study of the various metabolic effects exerted by tocopherol and alpha-tocopheryl-quinone].
PubMed:	[Action of I'alpha-tocopherylquinone on the genital glands].
PubMed:	[Action of tocopheryl-quinone on arterial hypertension].
PubMed:	[On an acute dermatomyositis treated with intravenous hydrocortisone and alpha-tocopheryl-quinone in alcoholic solution].
PubMed:	[Action of 1'alpha-tocopherol and 1'alpha-tocopheryl quinone on adrenal glands in the rat].
PubMed:	Ubiquinone and tocopherylquinone.