Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
36
pubmed:dateCreated
2010-9-27
pubmed:abstractText
The synthesis and the structural and spectroscopic characterization of nonfluorescent, pyrene-based cyclic o-quinodimethanes are reported. These compounds react efficiently with nitric oxide (NO) in a formal cheletropic manner, by which the fluorescent aromatic pyrene system is regenerated. The NO trapping capabilities and kinetics of the fluorescent nitric oxide cheletropic traps (FNOCTs) are assessed in THF and buffered aqueous solution by ESR, UV/Vis, and fluorescence spectroscopy, by employing NO solutions and NO released from N-diazeniumdiolates (NONOates). Prototypal biological applications include the quantitation of NO production from cultured rat alveolar macrophages and the endothelium of porcine aorta, which demonstrate a sensitivity for NO detection in the nanomolar range.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1521-3765
pubmed:author
pubmed:issnType
Electronic
pubmed:day
24
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
11121-32
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Pyrene-based fluorescent nitric oxide cheletropic traps (FNOCTs) for the detection of nitric oxide in cell cultures and tissues.
pubmed:affiliation
Institut für Organische Chemie, Universität Duisburg-Essen, Campus Essen, Universitätsstr. 5, 45141 Essen, Germany.
pubmed:publicationType
Journal Article