Vitamin E: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Robert Badgett
No edit summary
imported>Caesar Schinas
mNo edit summary
Line 1: Line 1:
{{template:Vitamin E/Cambridge Heart Antioxidant Study}}
{{:Vitamin E/Cambridge Heart Antioxidant Study}}


In [[biochemistry]], '''vitamin E''' is a "generic descriptor for all [[tocopherol]]s and [[tocotrienol]]s that exhibit [[alpha-tocopherol]] activity. by virtue of the phenolic hydrogen on the 2h-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of [[antioxidant]] activity, depending on the site and number of methyl groups and the type of [[isoprenoid]]s."<ref>{{MeSH}}</ref>
In [[biochemistry]], '''vitamin E''' is a "generic descriptor for all [[tocopherol]]s and [[tocotrienol]]s that exhibit [[alpha-tocopherol]] activity. by virtue of the phenolic hydrogen on the 2h-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of [[antioxidant]] activity, depending on the site and number of methyl groups and the type of [[isoprenoid]]s."<ref>{{MeSH}}</ref>

Revision as of 01:42, 23 May 2009

Cambridge Heart Antioxidant Study (CHAOS)[1] -
lack of dose-response gradient
  Nonfatal MI
Vitamin E 800 IU/day 2.0% (11/546)
Vitamin E 400 IU/day 0.6% (3/489)
Placebo 4.2% (41/967)

In biochemistry, vitamin E is a "generic descriptor for all tocopherols and tocotrienols that exhibit alpha-tocopherol activity. by virtue of the phenolic hydrogen on the 2h-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of isoprenoids."[2]

References

  1. Stephens NG, Parsons A, Schofield PM, Kelly F, Cheeseman K, Mitchinson MJ (March 1996). "Randomised controlled trial of vitamin E in patients with coronary disease: Cambridge Heart Antioxidant Study (CHAOS)". Lancet 347 (9004): 781–6. DOI:10.1016/S0140-6736(96)90866-1. PMID 8622332. Research Blogging.
  2. Anonymous (2024), Vitamin E (English). Medical Subject Headings. U.S. National Library of Medicine.