Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2006-11-8
pubmed:abstractText
Proteins, nucleic acids, and lipids can undergo various forms of oxidative modification. In numerous instances, these modifications result in irreversible loss of function. The age-dependent accumulation of oxidatively modified and dysfunctional macromolecules provides the basis for the free radical theory of aging. Pro-oxidants, however, are also capable of catalyzing fully reversible modifications to protein. It is increasingly apparent that these reactions participate in redox-dependent regulation of cell metabolism and response to stress. The adventitious use of free radical species adds complexity to the experimental and theoretical manner in which the free radical theory is to be tested and considered. Elucidation of mechanisms by which reversible oxidative processes are controlled, the components involved, and the metabolic consequences and how they are altered with age will provide new insight on the aging process and attempts to delay the inevitable.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1071-5762
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1239-43
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Aging: a shift from redox regulation to oxidative damage.
pubmed:affiliation
Oklahoma Medical Research Foundation, Oklahoma City, OK 73104, USA.
pubmed:publicationType
Journal Article, Review