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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
  • E. 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
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
2000
2000
Antioxidant reactions of α-tocopherolhydroquinone
Abstractα-Tocopherolhydroquinone (TQH2) is a product of α-tocopherol oxidation/reduction that exerts antioxidant effects in… Expand
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1999
1999
Comparative study on dynamics of antioxidative action of alpha-tocopheryl hydroquinone, ubiquinol, and alpha-tocopherol against lipid peroxidation.
Alpha-tocopheryl quinone is a metabolite of alpha-tocopherol (TOH) in vivo. The antioxidant action of its reduced form, alpha… Expand
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
Highly Cited
1997
Highly Cited
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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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
Highly Cited
1993
Highly Cited
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
Highly Cited
1992
Highly Cited
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
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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