Literature DB >> 3743765

A new vitamin E analogue more active than alpha-tocopherol in the rat curative myopathy bioassay.

K U Ingold, G W Burton, D O Foster, M Zuker, L Hughes, S Lacelle, E Lusztyk, M Slaby.   

Abstract

Vitamin E owes its biological effects to its antioxidant activity. Kinetic and mechanistic studies on phenolic antioxidants in vitro have led us to design and synthesize all-rac-2,4,6,7-tetramethyl-2-(4',8',12'-trimethyltridecyl) -5-hydroxy-3,4-dihydrobenzofuran, 3. In the rat curative myopathy bioassay the acetate of this compound has 1.5-1.9 times the bioactivity of all-rac-alpha-tocopherol acetate. This represents the first time that a rationally designed synthetic 'vitamin' has been found to have more activity in vivo than the corresponding natural vitamin.

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Year:  1986        PMID: 3743765     DOI: 10.1016/0014-5793(86)80877-8

Source DB:  PubMed          Journal:  FEBS Lett        ISSN: 0014-5793            Impact factor:   4.124


  6 in total

Review 1.  The chemistry and antioxidant properties of tocopherols and tocotrienols.

Authors:  A Kamal-Eldin; L A Appelqvist
Journal:  Lipids       Date:  1996-07       Impact factor: 1.880

Review 2.  Free radicals, reactive oxygen species and human disease: a critical evaluation with special reference to atherosclerosis.

Authors:  B Halliwell
Journal:  Br J Exp Pathol       Date:  1989-12

3.  An acetate prodrug of a pyridinol-based vitamin E analogue.

Authors:  Omar M Khdour; Jun Lu; Sidney M Hecht
Journal:  Pharm Res       Date:  2011-07-06       Impact factor: 4.200

4.  Antiatherogenic effects of the antioxidant BO-653 in three different animal models.

Authors:  O Cynshi; Y Kawabe; T Suzuki; Y Takashima; H Kaise; M Nakamura; Y Ohba; Y Kato; K Tamura; A Hayasaka; A Higashida; H Sakaguchi; M Takeya; K Takahashi; K Inoue; N Noguchi; E Niki; T Kodama
Journal:  Proc Natl Acad Sci U S A       Date:  1998-08-18       Impact factor: 11.205

Review 5.  Drug antioxidant effects. A basis for drug selection?

Authors:  B Halliwell
Journal:  Drugs       Date:  1991-10       Impact factor: 9.546

6.  Synthesis, DFT Calculations, and In Vitro Antioxidant Study on Novel Carba-Analogs of Vitamin E.

Authors:  Aneta Baj; Jakub Cedrowski; Ewa Olchowik-Grabarek; Artur Ratkiewicz; Stanislaw Witkowski
Journal:  Antioxidants (Basel)       Date:  2019-11-26
  6 in total

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