Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Progression of tocotrienols].

Wenguang Sun1, Yageng Yan, Fengli Dong

  • 1First Clinic College of Harbin Medical University, Harbin 150001, China.

Wei Sheng Yan Jiu = Journal of Hygiene Research
|June 24, 2004
PubMed
Summary

Tocotrienols, isomers of tocopherols found in palm oil and rice bran, exhibit antioxidant properties and influence cholesterol synthesis. They also demonstrate novel antiproliferative and neuroprotective effects.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Energy availability outperforms topographic heterogeneity in predicting global patterns of mountain endemic plant richness.

iScience·2026
Same author

Targeting the plasticity of intestinal neutrophils: bidirectional regulation strategies by natural products.

Frontiers in immunology·2026
Same author

Karyotyping and Distribution Patterns of Endemic Chinese Lilies: Insights Into Their Conservation Under Climate Change.

Ecology and evolution·2026
Same author

Adaptive Strategies Mediating the Diversification of Alpine Plants: The Case of the Himalayan Blue Poppy (<i>Meconopsis</i>, Papaveraceae).

Plants (Basel, Switzerland)·2025
Same author

Diversity patterns, abiotic and biotic drivers, and future dynamics of native invasive plants on the Qinghai-Tibet Plateau.

Frontiers in plant science·2025
Same author

In situ measurements of heavy metal distributions in soil columns during miscible displacement experiments using portable X-ray fluorescence.

Journal of environmental quality·2025

Area of Science:

  • Biochemistry
  • Nutritional Science
  • Pharmacology

Context:

  • Tocotrienols are a class of vitamin E compounds, structurally distinct from tocopherols.
  • Found abundantly in sources like palm oil and rice bran.
  • Possess significant antioxidant and lipid peroxidation resistance properties.

Purpose:

  • To review the molecular structure and biological functions of tocotrienols.
  • To highlight their cholesterol-lowering mechanisms.
  • To discuss their emerging antiproliferative and neuroprotective roles.

Summary:

  • Tocotrienols, characterized by a chromanol nucleus and isoprenoid chain, are potent antioxidants.
  • They regulate 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMG CoA reductase) activity, thereby reducing cholesterol synthesis.
  • Evidence suggests tocotrienols possess significant antiproliferative and neuroprotective capabilities.

Impact:

  • Provides a comprehensive overview of tocotrienol's chemical and biological profiles.
  • Underscores the potential therapeutic applications of tocotrienols in metabolic and neurological disorders.
  • Contributes to the understanding of vitamin E isoforms in health and disease prevention.

Related Experiment Videos