Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-4-14
pubmed:abstractText
Vitamin E, the most important lipid-soluble antioxidant, was discovered at the University of California at Berkeley in 1922. Since its discovery, studies of the constituent tocopherols and tocotrienols have focused mainly on their antioxidant properties. In 1991 Angelo Azzi's group (Boscoboinik et al. 1991a,b) first described non-antioxidant cell signalling functions for alpha-tocopherol, demonstrating that vitamin E regulates protein kinase C activity in smooth muscle cells. At the transcriptional level, alpha-tocopherol modulates the expression of the hepatic alpha-tocopherol transfer protein, as well as the expression of liver collagen alphal gene, collagenase gene and alpha-tropomyosin gene. Recently, a tocopherol-dependent transcription factor (tocopherol-associated protein) has been discovered. In cultured cells it has been demonstrated that vitamin E inhibits inflammation, cell adhesion, platelet aggregation and smooth muscle cell proliferation. Recent advances in molecular biology and genomic techniques have led to the discovery of novel vitamin E-sensitive genes and signal transduction pathways.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0029-6651
pubmed:author
pubmed:issnType
Print
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
415-25
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Regulation of cell signalling by vitamin E.
pubmed:affiliation
Hugh Sinclair Human Nutrition Unit, School of Food Biosciences, University of Reading, Reading RG6 6AP, UK. g.h.rimbach@reading.ac.uk
pubmed:publicationType
Journal Article, Review