Chemical reactivities and physical effects in comparison between tocopherols and tocotrienols: physiological significance and prospects as antioxidants

Y Yoshida, Y Saito, LS Jones, Y Shigeri - Journal of Bioscience and …, 2007 - Elsevier
Vitamin E is a generic term for all tocopherol and tocotrienol derivatives. The most abundant
and active form of vitamin E isoforms in vivo is α-tocopherol, but recently the roles of other …

[34] Antioxidant properties of α-tocopherol and α-tocotrienol

EA Serbinova, L Packer - Methods in enzymology, 1994 - Elsevier
Publisher Summary This chapter describes the antioxidant properties of α-tocopherol and α-
tocotrienol. Tocopherols and tocotrienols are present in various components of the human …

[引用][C] Tocopherol Stabilizes Membrane against Phospholipase A, Free Fatty Acids, and Lysophospholipidsa

VE Kagan - Annals of the New York Academy of Sciences, 1989 - Wiley Online Library
Tocopherols (vitamin E) are indispensable components of the lipid bilayer of biological
membranes; a decrease in their content brings about structural and functional damage of the …

[HTML][HTML] An update on vitamin E, tocopherol and tocotrienol—perspectives

ML Colombo - Molecules, 2010 - mdpi.com
Vitamin E, like tocotrienols and tocopherols, is constituted of compounds essential for animal
cells. Vitamin E is exclusively synthesized by photosynthetic eukaryotes and other oxygenic …

Tetrahydro-1, 8-naphthyridinol analogues of α-tocopherol as antioxidants in lipid membranes and low-density lipoproteins

T Nam, CL Rector, H Kim, AFP Sonnen… - Journal of the …, 2007 - ACS Publications
Recently we demonstrated that the C (7)-unsubstituted tetrahydro-1, 8-naphthyridin-3-ol has
more than an order of magnitude better peroxyl radical trapping activity than α-tocopherol (α …

[引用][C] Role of tocopherols in the protection of biological systems against oxidative damage

H Sies, ME Murphy - Journal of Photochemistry and Photobiology B …, 1991 - Elsevier
The occurrence of reactive oxygen species, more generally denoted as prooxidants, is an
attribute of normal aerobic life. The existence and development of cells in an oxygen …

A rapid and simple screening test for potential inhibitors of tocopherol-mediated peroxidation of LDL lipids

PK Witting, C Westerlund, R Stocker - Journal of lipid research, 1996 - Elsevier
We report a rapid and convenient method for screening potential inhibitors of the initiation of
low density lipoprotein (LDL) lipid peroxidation. The method uses positively and negatively …

A reassessment of tocopherol chemistry

JF Pennock, FW Hemming, JD Kerr - Biochemical and biophysical research …, 1964 - Elsevier
ARRASSESSMRiTOFTOCOPREROLCHPlISTRY By JF Pennock, FW Hemming and Joan D.
Kerr, Department of Biochemistry, The University Page 1 Vol. 17, No. 5, 1964 …

Comparative antioxidant activity of tocotrienols and the novel chromanyl-polyisoprenyl molecule FeAox-6 in isolated membranes and intact cells

P Palozza, S Verdecchia, L Avanzi, S Vertuani… - Molecular and cellular …, 2006 - Springer
Oxidative stress plays a pivotal role in the pathogenesis of several chronic diseases and
antioxidants may represent potential tools for the prevention of these diseases. Here, we …

β-Carotene and α-tocopherol are synergistic antioxidants

P Palozza, NI Krinsky - Archives of Biochemistry and Biophysics, 1992 - Elsevier
The possibility of a cooperative interaction between fat-soluble antioxidants is examined in a
membrane model. A combination of β-carotene and α-tocopherol results in an inhibition of …