tocotrienol

2H-1- benzopyran-6-ol, 3,4-dihydro-2-methyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]- 2- methyl-2-(4,8,12-trimethyl-trideca-3,7,11-trienyl)-chroman-6-ol 2- methyl-2-(4,8,12-trimethyltrideca-3,7,11-trienyl)chroman-6-ol 2- methyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]-6-chromanol 2- methyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trien-1-yl]-3,4-dihydro-2H-chromen-6-ol 2- methyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]-3,4-dihydrochromen-6-ol tocotrienols PubMed: Anti-invasive Activity against Cancer Cells of Phytochemicals in Red Jasmine Rice (Oryza sativa L.). PubMed: Tocopherol and tocotrienol contents of different varieties of rice in Malaysia. PubMed: Activation of autophagy and AMPK by gamma-tocotrienol suppresses the adipogenesis in human adipose derived stem cells. PubMed: Chamaerops humilis L. var. argentea André date palm seed oil: a potential dietetic plant product. PubMed: The concentrations of tocols and γ-oryzanol compounds in rice bran oil obtained by fractional extraction with supercritical carbon dioxide. PubMed: Vitamin E tocotrienol supplementation improves lipid profiles in chronic hemodialysis patients. PubMed: Comparison of dietary tocotrienols from barley and palm oils in hen's egg yolk: transfer efficiency, influence of emulsification, and effect on egg cholesterol. PubMed: Tocol composition and supercritical carbon dioxide extraction of lipids from barley pearling flour. PubMed: Bioactive lipids, radical scavenging potential, and antimicrobial properties of cold pressed clove (Syzygium aromaticum) oil. PubMed: Tocotrienol (unsaturated vitamin E) suppresses degranulation of mast cells and reduces allergic dermatitis in mice. PubMed: Gamma tocotrienol, a potent radioprotector, preferentially upregulates expression of anti-apoptotic genes to promote intestinal cell survival. PubMed: Rice bran extract protects from mitochondrial dysfunction in guinea pig brains. PubMed: γ-Tocotrienol induced cell cycle arrest and apoptosis via activating the Bax-mediated mitochondrial and AMPK signaling pathways in 3T3-L1 adipocytes. PubMed: Rice varietal differences in bioactive bran components for inhibition of colorectal cancer cell growth. PubMed: High expression of tocochromanol biosynthesis genes increases the vitamin E level in a new line of giant embryo rice. PubMed: γ-Tocotrienol attenuates triglyceride through effect on lipogenic gene expressions in mouse hepatocellular carcinoma Hepa 1-6. PubMed: Studies targeting α-glucosidase inhibition, antiangiogenic effects, and lipid modification regulation: background, evaluation, and challenges in the development of food ingredients for therapeutic purposes. PubMed: Combination of saponification and dispersive liquid-liquid microextraction for the determination of tocopherols and tocotrienols in cereals by reversed-phase high-performance liquid chromatography. PubMed: Evaluation of γ-oryzanol content and composition from the grains of pigmented rice-germplasms by LC-DAD-ESI/MS. PubMed: Investigation of tocotrienol biosynthesis in rice (Oryza sativa L.). PubMed: Comparative effects of tocotrienol-rich fraction, α-tocopherol and α-tocopheryl acetate on inflammatory mediators and nuclear factor kappa B expression in mouse peritoneal macrophages. PubMed: Involvement of de novo ceramide synthesis in gamma-tocopherol and gamma-tocotrienol-induced apoptosis in human breast cancer cells. PubMed: Use of recovered frying oils in chicken and rabbit feeds: effect on the fatty acid and tocol composition and on the oxidation levels of meat, liver and plasma. PubMed: Effects of sodium alginate bead encapsulation on the storage stability of durum wheat (Triticum durum Desf.) bran oil extracted by supercritical CO2. PubMed: Physiological effects and tissue distribution from large doses of tocotrienol in rats. PubMed: Increased α-tocotrienol content in seeds of transgenic rice overexpressing Arabidopsis γ-tocopherol methyltransferase. PubMed: Delta-tocotrienol augments cisplatin-induced suppression of non-small cell lung cancer cells via inhibition of the Notch-1 pathway. PubMed: Identification of α-tocotrienolquinone epoxides and development of an efficient molecular distillation procedure for quantitation of α-tocotrienol oxidation products in food matrices by high-performance liquid chromatography with diode array and fluorescence detection. PubMed: Distinct roles of different forms of vitamin E in DHA-induced apoptosis in triple-negative breast cancer cells. PubMed: Effect of fermentation time and vegetable concentrate addition on quality parameters of organic Botifarra Catalana, a cured-cooked sausage. PubMed: Response of urinary biomarkers of systemic oxidation to oral iron supplementation in healthy men. PubMed: Chemical characterization of chestnut cultivars from three consecutive years: chemometrics and contribution for authentication. PubMed: Development of a method for oral administration of hydrophobic substances to Caenorhabditis elegans: pro-longevity effects of oral supplementation with lipid-soluble antioxidants. PubMed: Delta-tocotrienol suppresses Notch-1 pathway by upregulating miR-34a in nonsmall cell lung cancer cells. PubMed: Effect of EPI-743 on the clinical course of the mitochondrial disease Leber hereditary optic neuropathy. PubMed: Tocotrienol attenuates triglyceride accumulation in HepG2 cells and F344 rats. PubMed: Optimization and validation of the reversed-phase high-performance liquid chromatography with fluorescence detection method for the separation of tocopherol and tocotrienol isomers in cereals, employing a novel sorbent material. PubMed: Tocopherols in rose hips (Rosa spp.) during ripening. PubMed: Determination of tocopherol and tocotrienol content of Greek barley varieties under conventional and organic cultivation techniques using validated reverse phase high-performance liquid chromatography method. PubMed: Separation of α-tocotrienol oxidation products and eight tocochromanols by HPLC with DAD and fluorescence detection and identification of unknown peaks by DAD, PBI-EIMS, FTIR, and NMR. PubMed: Assessment of the oxidative stability of conventional and high-oleic sunflower oil by means of solid-phase microextraction-gas chromatography. PubMed: γ-Tocotrienol inhibits cell viability through suppression of β-catenin/Tcf signaling in human colon carcinoma HT-29 cells. PubMed: Induction of expression and functional activity of P-glycoprotein efflux transporter by bioactive plant natural products. PubMed: The 21st century form of vitamin E--tocotrienol. PubMed: Natural vitamin E α-tocotrienol protects against ischemic stroke by induction of multidrug resistance-associated protein 1. PubMed: Inhibition of cell growth and induction of apoptosis in non-small cell lung cancer cells by delta-tocotrienol is associated with notch-1 down-regulation. PubMed: Mevalonate depletion mediates the suppressive impact of geranylgeraniol on murine B16 melanoma cells. PubMed: A Regenerative Antioxidant Protocol of Vitamin E and α-Lipoic Acid Ameliorates Cardiovascular and Metabolic Changes in Fructose-Fed Rats. PubMed: γ-Tocotrienol inhibits angiogenesis of human umbilical vein endothelial cell induced by cancer cell. PubMed: Intake of antioxidants and risk of type 2 diabetes in a cohort of male smokers. PubMed: d-δ-Tocotrienol-mediated cell cycle arrest and apoptosis in human melanoma cells. PubMed: Antioxidant activity and inhibition of lipid peroxidation in germinating seeds of transgenic soybean expressing OsHGGT. PubMed: Nutritional value of the Chilean seaweeds Cryptonemia obovata and Rhodymenia corallina. PubMed: Regulation of survival, proliferation, invasion, angiogenesis, and metastasis of tumor cells through modulation of inflammatory pathways by nutraceuticals. PubMed: A tocotrienol-rich fraction from grape seeds inhibits oxidative stress induced by tert-butyl hydroperoxide in HepG2 cells. PubMed: gamma-Tocotrienol reduces squalene hydroperoxide-induced inflammatory responses in HaCaT keratinocytes. PubMed: alpha-Tocopherol attenuates the cytotoxic effect of delta-tocotrienol in human colorectal adenocarcinoma cells. PubMed: Suppression of gamma-tocotrienol on UVB induced inflammation in HaCaT keratinocytes and HR-1 hairless mice via inflammatory mediators multiple signaling. PubMed: Analysis of multiple metabolites of tocopherols and tocotrienols in mice and humans. PubMed: Tocotrienol distribution in foods: estimation of daily tocotrienol intake of Japanese population. PubMed: Effect of polyoxyethylene sorbitan esters and sodium caseinate on physicochemical properties of palm-based functional lipid nanodispersions. PubMed: Vitamin E tocotrienols improve insulin sensitivity through activating peroxisome proliferator-activated receptors. PubMed: delta-Tocotrienol suppresses VEGF induced angiogenesis whereas alpha-tocopherol does not. PubMed: Influence of genetic and environmental factors on selected nutritional traits of Triticum monococcum. PubMed: A novel mechanism of natural vitamin E tocotrienol activity: involvement of ERbeta signal transduction. PubMed: Vitamin E profile as a reliable authenticity discrimination factor between chestnut (Castanea sativa Mill.) cultivars. PubMed: Cross-fertilization for enhancing tocotrienol biosynthesis in rice plants and QTL analysis of their F2 progenies. PubMed: CoulArray electrochemical evaluation of tocopherol and tocotrienol isomers in barley, oat and spelt grains. PubMed: d-δ-Tocotrienol-mediated suppression of the proliferation of human PANC-1, MIA PaCa-2, and BxPC-3 pancreatic carcinoma cells. PubMed: Simultaneous extraction of tocotrienols and tocopherols from cereals using pressurized liquid extraction prior to LC determination. PubMed: Inhibitory effects of gamma-tocotrienol on invasion and metastasis of human gastric adenocarcinoma SGC-7901 cells. PubMed: Inhibition of proliferation and induction of apoptosis by gamma-tocotrienol in human colon carcinoma HT-29 cells. PubMed: Antiangiogenic and anticancer potential of unsaturated vitamin E (tocotrienol). PubMed: Tocotrienol content in hen eggs: its fortification by supplementing the feed with rice bran scum oil. PubMed: Tocotrienol inhibits secretion of angiogenic factors from human colorectal adenocarcinoma cells by suppressing hypoxia-inducible factor-1alpha. PubMed: Tocopherols and tocotrienols in wheat genotypes in the HEALTHGRAIN Diversity Screen. PubMed: Specific accumulation of gamma- and delta-tocotrienols in tumor and their antitumor effect in vivo. PubMed: Effect of astaxanthin in combination with alpha-tocopherol or ascorbic acid against oxidative damage in diabetic ODS rats. PubMed: Induction of characteristic hepatocyte proliferative lesion with dietary exposure of Wistar Hannover rats to tocotrienol for 1 year. PubMed: Tocopherols and tocotrienols in sea buckthorn (Hippophae rhamnoides L.) berries during ripening. PubMed: Tumor anti-angiogenic effect and mechanism of action of delta-tocotrienol. PubMed: Anti-angiogenic function of tocotrienol. PubMed: Dietary tocotrienol reduces UVB-induced skin damage and sesamin enhances tocotrienol effects in hairless mice. PubMed: Tocotrienol-rich fraction of palm oil exhibits anti-inflammatory property by suppressing the expression of inflammatory mediators in human monocytic cells. PubMed: Effect of apoE genotype and vitamin E on biomarkers of oxidative stress in cultured neuronal cells and the brain of targeted replacement mice. PubMed: Gamma-tocotrienol-induced apoptosis in human gastric cancer SGC-7901 cells is associated with a suppression in mitogen-activated protein kinase signalling. PubMed: Influence of growth temperature on the amounts of tocopherols, tocotrienols, and gamma-oryzanol in brown rice. PubMed: Comprehensive analysis of vitamin E constituents in human plasma by liquid chromatography-mass spectrometry. PubMed: Quantification of vitamin E and gamma-oryzanol components in rice germ and bran. PubMed: In vivo angiogenesis is suppressed by unsaturated vitamin E, tocotrienol. PubMed: Intestinal epithelial cells absorb gamma-tocotrienol faster than alpha-tocopherol. PubMed: Distribution of tocotrienols in rats fed a rice bran tocotrienol concentrate. PubMed: Tocopherol and tocotrienol levels of foods consumed in Hawaii. PubMed: Antioxidant contents and antioxidative properties of traditional rye breads. PubMed: Quantitation of tocotrienol and tocopherol in various rice brans. PubMed: Reinvestigation of the effect of heat pretreatment of corn fiber and corn germ on the levels of extractable tocopherols and tocotrienols. PubMed: Postprandial metabolic fate of tocotrienol-rich vitamin E differs significantly from that of alpha-tocopherol. PubMed: Quantitation of fatty acids, sterols, and tocopherols in turpentine (Pistacia terebinthus Chia) growing wild in Turkey. PubMed: Does gamma-tocopherol play a role in the primary prevention of heart disease and cancer? A review. PubMed: Down-regulation of telomerase activity in DLD-1 human colorectal adenocarcinoma cells by tocotrienol. PubMed: Postprandial levels of the natural vitamin E tocotrienol in human circulation. PubMed: Molecular mechanism of antioxidant synergism of tocotrienols and carotenoids in palm oil. PubMed: Quantification of tocopherols and tocotrienols in portuguese olive oils using HPLC with three different detection systems. PubMed: Dietary supplements and related products: a brief summary. PubMed: Tocopherol and tocotrienol content of hazelnut cultivars grown in portugal. PubMed: Inhibitory effect of tocotrienol on eukaryotic DNA polymerase lambda and angiogenesis. PubMed: Vitamin E composition of walnuts (Juglans regia L.): a 3-year comparative study of different cultivars. PubMed: Hypolipidemic and antioxidant properties of tocotrienol rich fraction isolated from rice bran oil in experimentally induced hyperlipidemic rats. PubMed: Antiangiogenic potency of vitamin E. PubMed: Yield and composition of grape seed oils extracted by supercritical carbon dioxide and petroleum ether: varietal effects. PubMed: DNA chip analysis of comprehensive food function: inhibition of angiogenesis and telomerase activity with unsaturated vitamin E, tocotrienol. PubMed: Rice bran extract prevents the elevation of plasma peroxylipid in KKAy diabetic mice. PubMed: Studies of the isoprenoid-mediated inhibition of mevalonate synthesis applied to cancer chemotherapy and chemoprevention. PubMed: Effects of tocopherols and tocotrienols on body composition and bone calcium content in adrenalectomized rats replaced with dexamethasone. PubMed: Anti-angiogenic potential of tocotrienol in vitro. PubMed: Simultaneous determination of vitamin E homologs in chicken meat by liquid chromatography with fluorescence detection. PubMed: Dietary antioxidant intake and risk of type 2 diabetes. PubMed: Palm fruit chemistry and nutrition. PubMed: Anti-angiogenic activity of tocotrienol. PubMed: Normal phase high-performance liquid chromatography method for the determination of tocopherols and tocotrienols in cereals. PubMed: Dietary alpha-tocopherol decreases alpha-tocotrienol but not gamma-tocotrienol concentration in rats. PubMed: Comparative effects of a tocotrienol-rich fraction and tocopherol in aspirin-induced gastric lesions in rats. PubMed: Synergistic antioxidative properties of phenolics from natural origin toward low-density lipoproteins depend on the oxidation system. PubMed: Tocotrienols inhibit human glutathione S-transferase P1-1. PubMed: Effect of sesaminol on plasma and tissue alpha-tocopherol and alpha-tocotrienol concentrations in rats fed a vitamin E concentrate rich in tocotrienols. PubMed: Effects of commercial processing on levels of antioxidants in oats (Avena sativa L.). PubMed: Dietary sesame seeds elevate alpha- and gamma-tocotrienol concentrations in skin and adipose tissue of rats fed the tocotrienol-rich fraction extracted from palm oil. PubMed: Relationship between fatty acid profile and vitamin E content in maize hybrids (Zea mays L.). PubMed: Oral toxicity of a tocotrienol preparation in rats. PubMed: Antioxidant activity of tocopherols, tocotrienols, and gamma-oryzanol components from rice bran against cholesterol oxidation accelerated by 2,2'-azobis(2-methylpropionamidine) dihydrochloride. PubMed: Tocotrienols inhibit growth of ZR-75-1 breast cancer cells. PubMed: Vitamin E and factors affecting atherosclerosis in rabbits fed a cholesterol-rich diet. PubMed: Vitamin E and beta-carotene affect natural killer cell function. PubMed: Determination of RS,E/Z-tocotrienols by HPLC. PubMed: Removal of fat from cow's milk decreases the vitamin E contents of the resulting dairy products. PubMed: Pharmacokinetics and bioavailability of alpha-, gamma- and delta-tocotrienols under different food status. PubMed: Isolation and identification of novel tocotrienols from rice bran with hypocholesterolemic, antioxidant, and antitumor properties. PubMed: Selective uptake of dietary tocotrienols into rat skin. PubMed: Liquid chromatographic determination of tocopherols and tocotrienols in vegetable oils, formulated preparations, and biscuits. PubMed: Changes in tocopherol and plastochromanol-8 contents in seeds and oil of oilseed rape (Brassica napus L.) during storage as influenced by temperature and air oxygen. PubMed: Novel HPLC analysis of tocopherols, tocotrienols, and cholesterol in tissue. PubMed: Palm vitamin E and the healing of ethanol-induced gastric lesions. PubMed: Effect of dietary antioxidants on serum lipid contents and immunoglobulin productivity of lymphocytes in Sprague-Dawley rats. PubMed: A rapid method for the determination of vitamin E forms in tissues and diet by high-performance liquid chromatography using a normal-phase diol column. PubMed: Liquid chromatographic determination of tocopherols and tocotrienols in margarine, infant foods, and vegetables. PubMed: Response of hypercholesterolemic subjects to administration of tocotrienols. PubMed: Carotenoids, retinoids, tocopherols and tocotrienols in the diet; the Finnish Mobile Clinic Health Examination Survey. PubMed: Influence of oxidized deep-frying fat and iron on the formation of food mutagens in a model system. PubMed: Long-term tocotrienol supplementation and glutathione-dependent enzymes during hepatocarcinogenesis in the rat. PubMed: Long-term administration of tocotrienols and tumor-marker enzyme activities during hepatocarcinogenesis in rats. PubMed: Effect of palm oil on lipid and lipoprotein metabolism and eicosanoid production in rats. PubMed: The tocopherol, tocotrienol, and vitamin E content of the average Finnish diet. PubMed: Serum alpha-tocopherol levels after high-dose enteral vitamin E administration in patients with acute respiratory failure. PubMed: Effects of Low-Temperature Acclimation and Oxygen Stress on Tocopheron Production in Euglena gracilis Z. PubMed: Specific determination of alpha-tocopherol in food and feed by fluorometry. Part 1. Manual method. PubMed: High-performance liquid chromatographic determination of tocopherols and tocotrienols and its application to diets and plasma of Finnish men. I. Analytical method.