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Tocopherylhydroquinone

Known as: Tocopheryl Hydroquinone, Alpha-Tocopheryl Hydroquinone, Alpha-TQH2 
A reduced form of the vitamin E metabolite tocopherylquinone with potential antioxidant activity. Although the mechanism of action has not been fully… Expand
National Institutes of Health

Papers overview

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Review
2007
Review
2007
Tocopherylquinone and tocopherylhydroquinone
  • Etsuo Niki
  • Redox report : communications in free radical…
  • 2007
    • Corpus ID: 22525273
Abstract Tocopherylquinone (TQ) is formed in the antioxidant action of tocopherol (T). TQ was found in human subjects and it was… Expand
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2006
2006
Distribution of tocopheryl quinone in mitochondrial membranes and interference with ubiquinone-mediated electron transfer.
Alpha-tocopherol (Toc) is an efficient lipophilic antioxidant present in all mammalian lipid membranes. This chromanol is… Expand
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Highly Cited
1997
Highly Cited
1997
The reduction of alpha-tocopherolquinone by human NAD(P)H: quinone oxidoreductase: the role of alpha-tocopherolhydroquinone as a cellular antioxidant.
alpha-Tocopherolquinone (TQ), a product of alpha-tocopherol oxidation, can function as an antioxidant after reduction to alpha… Expand
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1997
1997
Alpha-tocopheryl hydroquinone is an efficient multifunctional inhibitor of radical-initiated oxidation of low density lipoprotein lipids.
As the oxidation of low density lipoprotein (LDL) lipids may be a key event in atherogenesis, there is interest in antioxidants… Expand
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1995
1995
Is alpha-tocopherol a reservoir for alpha-tocopheryl hydroquinone?
The products of oxidation of the alpha-tocopherol model compound, 2,2,5,7,8-pentamethyl-6-chromanol (PH) by t-butyl hydroperoxide… Expand
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1994
1994
Antioxidant properties of plastoquinol and other biological prenylquinols in liposomes and solution.
Oxidation of biological prenylquinols, like plastoquinol-9 (PQH2-9), ubiquinol-10 (UQH2-10), reduced vitamins K1 (VK1H2) and K2… Expand
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1993
1993
Kinetic study of free-radical-scavenging action of biological hydroquinones (reduced forms of ubiquinone, vitamin K and tocopherol quinone) in solution.
Kinetic study of free-radical-scavenging (FRS) action of eight kinds of biologically important hydroquinones (HQ's) (ubiquinol-10… Expand
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1992
1992
Stopped-flow kinetic study of vitamin E regeneration reaction with biological hydroquinones (reduced forms of ubiquinone, vitamin K, and tocopherolquinone) in solution.
A kinetic study of the regeneration reaction of vitamin E (tocopherol) with eight biological hydroquinones (HQs) (ubiquinol-10… Expand
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1992
1992
Reduction of alpha-tocopherolquinone to alpha-tocopherolhydroquinone in rat hepatocytes.
The contents of alpha-tocopherolhydroquinone (TQH2), alpha-tocopherolquinone (TQ) and alpha-tocopherol (Toc) in isolated rat… Expand
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1992
1992
Monolayer study of plastoquinones, alpha-tocopherol quinone, their hydroquinone forms and their interaction with monogalactosyldiacylglycerol. Charge-transfer complexes in a mixed monolayer.
The surface pressure-area isotherms of pure plastoquinone-9 (PQ-9), plastoquinone-3 (PQ-3), alpha-tocopherol quinone (alpha-TQ… Expand
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