Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1989-8-31
pubmed:abstractText
Until recently, studies of the function of selenium focused on the selenoenzyme, glutathione peroxidase. However, the recognition that several metabolic effects of selenium are not associated with glutathione peroxidase has forced a re-evaluation of the function of this enzyme and the element. Hepatic glutathione peroxidase contains a significant percentage of the regulated selenium in the rat and is more sensitive to selenium deficiency than other selenoproteins. Thus, in addition to its enzymatic activity, it might have a storage function for the element. Another selenoprotein, designated selenoprotein P, has been found in rat plasma and has been quantitated. Its function is not yet known, but it has been postulated to be a transport protein for selenium and a defense against oxidant stress. Understanding the nutritional effects of selenium will require better characterization of glutathione peroxidase, selenoprotein P and other selenoproteins.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-3166
pubmed:author
pubmed:issnType
Print
pubmed:volume
119
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1051-4
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Recent developments in trace element metabolism and function: newer roles of selenium in nutrition.
pubmed:affiliation
Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN 37232.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't