Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2006-12-15
pubmed:abstractText
The oxidative addition of nitric oxide (NO) to a thiol, S-nitrosation, is a focus of studies on cyclic guanosine monophosphate (cGMP)-independent NO signaling. S-Nitrosation of the catalytic cysteine of the caspase proteases has important effects on apoptosis and consequently has received attention. Here we report on a small molecule that can directly probe the effects of S-nitrosation on the caspase cascade. This chemical tool is capable of permeating the mammalian cell membrane, selectively transnitrosating the caspase-3 active site cysteine, and halting apoptosis in cultured human T-cells. The efficacy of this reagent was compared with the commonly used reagent S-nitrosoglutathione and an esterified derivative.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1554-8937
pubmed:author
pubmed:issnType
Electronic
pubmed:day
21
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
659-65
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Design and characterization of an active site selective caspase-3 transnitrosating agent.
pubmed:affiliation
Department of Chemistry, University of California, Berkeley, California 94720-1460, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural