Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
19
pubmed:dateCreated
2008-9-23
pubmed:abstractText
Focusing on 2,2'-pyridoin (1, 1,2-di(2-pyridyl)-1,2-ethenediol) and its synthetic derivatives as the lead compound of the potent antioxidative enediol, their protective effect against oxidative stress was evaluated on the HL-60 cell system. 2,2'-Pyridoins showed no remarkable cytotoxic effect on HL-60 cells. The derivatives 1, 2, 3, 5, and 6 inhibited H(2)O(2)-induced cell death and intracellular oxidative stress more significantly than ascorbic acid. Since 2,2'-pyridoins are oxidized to the diketones, 2,2'-pyridils, in a protic solvent, the antioxidant activity of 2,2'-pyridils was also investigated. 2,2'-Pyridils showed antioxidant activity in the cell; however, the activity was lower than that of 2,2'-pyridoins. These results suggested that 2,2'-pyrdoin derivatives can be good cytoprotective agents against oxidative stress.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1464-3405
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5290-3
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
2,2'-Pyridoin derivatives protect HL-60 cells against oxidative stress.
pubmed:affiliation
Keio University, Faculty of Pharmacy, Department of Pharmaceutical Sciences, Shibakoen 1-5-30, Minato-ku 105-8512, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't