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In-Kyoung Lee et al.
Bioorganic & medicinal chemistry, 15(10), 3309-3314 (2007-03-28)
Three new highly oxygenated and unsaturated metabolites named interfungins A (1), B (2), and C (3), which provide a diversity of hispidin class compounds in the fungi Inonotus and Phellinus, were isolated from the methanolic extract of the fruiting body
András Nemes et al.
Journal of medicinal chemistry, 51(3), 479-486 (2008-01-11)
A series of trans-2'-hydroxyethyl and 2'-acyloxyethyl apovincaminates 4b- f and 7b- f has been synthesized and evaluated for their antioxidant and antiamnesic effects. The new esters were prepared from 4a and 7a ethyl esters or from the corresponding carboxylic acid
Jean-Marc Zingg et al.
Archives of biochemistry and biophysics, 538(2), 111-119 (2013-09-03)
Of the 8 different analogues (α-, β-, γ-, δ-tocopherols and tocotrienols) designated as vitamin E, alpha-tocopherol (α-T) has been mostly studied, together with gamma-tocopherol (γ-T) which is abundant in the US diet. We compared the effect of dietary supplementation with
M L Van Emon et al.
Journal of animal science, 93(3), 1332-1339 (2015-05-29)
The objective of the current study was to determine the effects of maternal MP intake in isocaloric diets during late gestation on female offspring growth from birth to breeding and measure reproductive performance of those offspring in their first breeding
Su Jin Kang et al.
International journal of molecular sciences, 16(10), 24219-24242 (2015-10-17)
Plants rich in antioxidant substances may be useful for preventing skin aging. Pomegranates, containing flavonoids and other polyphenolic compounds, are widely consumed due to their beneficial properties. We examined the underlying mechanisms of dried pomegranate concentrate powder (PCP) on melanin
Atul Kumar et al.
European journal of medicinal chemistry, 45(2), 501-509 (2009-12-08)
N-aryl-1,4-dihydropyridines 2a-n were synthesized via iodine catalyzed three-component reaction of cinnamaldehydes, anilines and 2-keto esters in methanol. The synthesized compounds were screened for their antidyslipidemic and antioxidant activity in vivo and in vitro. Compounds 2a, 2g, and 2l have exhibited
Toyoaki Murohara et al.
Circulation, 110(2), 141-148 (2004-06-16)
Platelet-leukocyte interaction is an early important event for thrombogenesis, and this process is mainly mediated by P-selectin on platelets. Although alpha-tocopherol has been shown to inhibit thrombotic disorders, the effect of alpha-tocopherol on platelet P-selectin expression and platelet-leukocyte interaction is
Jen-Hao Cheng et al.
European journal of medicinal chemistry, 46(4), 1222-1231 (2011-02-25)
In an effort to develop novel antioxidant as anticancer agents, a series of xanthones were prepared. In vitro screening, the synthetic xanthones revealed significant inhibitory effects on xanthine oxidase and ABTS radical-cation scavenging activity. The selective compounds 2 and 8
Zhongyuan Wang et al.
Journal of biomedical nanotechnology, 10(8), 1509-1519 (2014-07-16)
Pharmaceutical nanotechnology holds potential in cancer chemotherapy. In this research, the docetaxel-loaded D-alpha-tocopheryl polyethylene glycol 1000 succinate-b-poly(epsilon-caprolactone-ran-lactide) (TPGS-b-(PCL-ran-PLA)) nanoparticles were prepared by a modified nanoprecipitation method and then the particle size, surface morphology, nanoparticle stability, in vitro drug release and
Miho Izumikawa et al.
Journal of natural products, 74(12), 2588-2591 (2011-12-08)
A novel naphthoquinone-like polyketide, JBIR-85 (1), with a unique skeleton and antioxidative activity was isolated from a culture of Streptomyces sp. RI-77. The planar structure of 1 was established on the basis of extensive NMR and MS analyses. The structure
Chiara Martano et al.
Journal of chromatography. A, 1412, 59-66 (2015-08-19)
The analysis of lipid molecules in living organism is an important step in deciphering metabolic pathways. Recently, the zebrafish has been adopted as a valuable animal model system to perform in vivo metabolomics studies, however limited methodologies and protocols are
Karl Michaëlsson et al.
The American journal of clinical nutrition, 99(1), 107-114 (2013-11-15)
A reduction in the formation of free radicals and oxidative stress might reduce the rate of bone loss and muscle wasting. The objective was to determine whether α-tocopherol intake or serum concentrations are associated with fracture risk in older women
Melanie Eger et al.
Veterinary immunology and immunopathology, 166(1-2), 33-42 (2015-05-20)
The peripartal period of dairy cows is associated with a higher incidence of infectious diseases like mastitis or metritis, particularly in high-yielding animals. The onset of lactation induces a negative energy balance and a shift of glucose distribution toward the
Haiqin Wu et al.
International journal of clinical and experimental pathology, 8(6), 6870-6880 (2015-08-12)
The aim of this study was to elucidate the signaling pathway involved in the anti-aging effect of erythropoietin (EPO) and to clarify whether recombinant human EPO (rhEPO) affects apoptosis in the aging rat hippocampus by upregulating Sirtuin 1 (SIRT1). In
Norio Murata et al.
Biochimica et biophysica acta, 1817(8), 1127-1133 (2012-03-06)
Photoinhibition of photosystem II (PSII) occurs when the rate of light-induced inactivation (photodamage) of PSII exceeds the rate of repair of the photodamaged PSII. For the quantitative analysis of the mechanism of photoinhibition of PSII, it is essential to monitor
Tae Heung Kang et al.
PloS one, 9(7), e103562-e103562 (2014-07-30)
Vitamin E has been shown to have strong anticarcinogenic properties, including antioxidant characteristics, making it an ideal candidate for use in combination with immunotherapies that modify the tumor microenvironment. The tumor microenvironment contains immunosuppressive components, which can be diminished, and
Yu-Jen Kuo et al.
Journal of natural products, 73(2), 109-114 (2010-02-04)
Seven new compounds including three flavanone glycosides, visartisides A-C (1-3), three glycoside acyl esters, visartisides D-F (4-6), and one diphenylpropane glycoside, (4'-hydroxy-2',3',6',3''-tetramethoxy-1,3-diphenylpropane)-4''-O-beta-d-glucopyranoside (7), along with four known flavanone glycosides (8-11) were isolated from the leaves and stems of Viscum articulatum.
E Eckert et al.
Journal of dairy science, 98(9), 6315-6326 (2015-07-06)
Recent research has revealed potential advantages of feeding an elevated plane of nutrition to calves during the preweaning period. However, calves fed more nutrients preweaning may be more susceptible to depressed growth and weaning stress during the transition from liquid
A I Rey et al.
Food chemistry, 142, 342-348 (2013-09-05)
The use of stereoisomers of α-tocopherol to correctly classify Iberian pig fat samples according to their feeding system was investigated. Samples were obtained over two different seasons in controlled farms from the four categories of pigs described in the Industry
Cristina Rota et al.
IUBMB life, 56(5), 277-280 (2004-09-17)
Gene-chip technology was employed to study the effect of dietary vitamin E (VE) on gene expression in rat testes. Male albino rats were fed with either a diet deficient in VE or a standard diet containing VE. Differential gene expression
Ning Li et al.
The Journal of nutrition, 137(12), 2717-2722 (2007-11-22)
Smoking increases the risk of several chronic diseases associated with elevated oxidative stress status. Almonds are a good source of antioxidant nutrients and may diminish smoking-related biomarkers of oxidative stress. We investigated whether almond consumption decreases biomarkers of oxidative stress
Stefanie B Murer et al.
The Journal of nutrition, 144(2), 193-201 (2013-12-20)
Oxidative stress and low-grade systemic inflammation may contribute to the pathogenesis of obesity-induced comorbidities, including nonalcoholic fatty liver disease. Increasing intake of dietary antioxidants might be beneficial, but there are few data in obese children. To examine the effect of
Yunbao Liu et al.
Journal of natural products, 73(7), 1193-1195 (2010-06-23)
Antioxidants scavenge free radicals, singlet oxygen, and electrons in cellular redox reactions. The yellow MTT [3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide] is reduced to a purple formazan by mitochondrial enzymes. NADPH is the basis of established in vitro cell viability assays. An antioxidant assay
Y Dersjant-Li et al.
Journal of animal physiology and animal nutrition, 94(4), 413-421 (2009-08-12)
Alpha-tocopherol derived from natural source is a single stereoisomer (i.e. RRR-alpha-tocopherol), whereas synthetic alpha-tocopherol consists of a mixture of eight stereoisomers, including RRR-, RRS-, RSR-, RSS-alpha-tocopherol (the 2R isomers, R configuration at positions 2' of the phytyl tail) and SRR-
Keiko Nishio et al.
Bioorganic & medicinal chemistry, 16(24), 10332-10337 (2008-11-04)
There is increasing evidence indicating that free radicals and oxygenases such as cyclooxygenase (COX) and lipoxygenase (LOX) are related to the onset and development of neurodegenerative diseases. In order to prevent and/or delay these diseases, the use of radical-scavenging antioxidants
Nor A Mohd-Shukri et al.
Nutrients, 7(10), 8431-8443 (2015-10-13)
The health behaviours of pregnant women with very severe obesity are not known, though these women are at high risk of pregnancy complications. We carried out a prospective case-control study including 148 very severely obese (BMI >40 kg/m²) and 93
Ying Yang et al.
Food chemistry, 141(1), 473-481 (2013-06-19)
Vitamin E is an essential micronutrient for humans and animals due to its antioxidant and non-antioxidant biological activities. The α-tocopherol acetate form is often used in foods and other products due to its high biological activity and chemical stability. In
Nozomu Kono et al.
Science (New York, N.Y.), 340(6136), 1106-1110 (2013-04-20)
α-Tocopherol (vitamin E) transfer protein (α-TTP) regulates the secretion of α-tocopherol from liver cells. Missense mutations of some arginine residues at the surface of α-TTP cause severe vitamin E deficiency in humans, but the role of these residues is unclear.
Chan Woo Lee et al.
Bioorganic & medicinal chemistry letters, 17(19), 5462-5464 (2007-08-19)
Three tyrosyl gallate derivatives (1-3) with variable hydroxyl substituent at the aromatic ring of tyrosol were synthesized and evaluated as potent inhibitors on tyrosinase activity and melanin formation in melan-a cells. Among three tyrosyl gallate derivatives, 4-hydroxyphenethyl 3,4,5-trihydroxybenote (1) (IC(50)=4.93
Patricio L M Enciso et al.
Biochemical and biophysical research communications, 461(1), 165-171 (2015-04-15)
Type 2 Diabetes is closely associated with our daily diets and has become a global health problem with an increasing number of patients. Recent observational and randomized studies on vitamin D3 suggested that higher plasma 25-hydroxyvitamin D3 [25(OH)D3] concentrations and
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