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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-6-26
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pubmed:abstractText |
Based on a detailed study of retention parameters, reversed-phase ion-pair chromatographic methods were developed for the simultaneous determination of dihydroxybenzoates, indicators of in-vivo hydroxyl free radical formation, transmitter amines and some metabolites to facilitate neurochemical investigations in rodent brain. Coupling of the separation methods with electrochemical detection and the use of short-chain perfluorinated carboxylic acids for ion-pairing, allowed for a fast and sensitive determination of salicylate-derived 2,3- and 2,5-dihydroxybenzoic acids and the major electroactive, hydroxylated aromatic compounds present in brain samples. Detection limits for the dihydroxybenzoates (signal-to-noise ratio = 2) were 18-22 fmol injected on the column. Basal levels of 2,3-dihydroxybenzoate and 2,5-dihydroxybenzoate in the the striatum of mice treated with salicylate were 72 +/- 13 and 94 +/- 11 ng/g wet tissue, respectively.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/2,5-dihydroxybenzoic acid,
http://linkedlifedata.com/resource/pubmed/chemical/2-pyrocatechuic acid,
http://linkedlifedata.com/resource/pubmed/chemical/Biogenic Amines,
http://linkedlifedata.com/resource/pubmed/chemical/Gentisates,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxybenzoic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxyl Radical
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1572-6495
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
664
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
247-52
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pubmed:dateRevised |
2007-10-16
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pubmed:meshHeading |
pubmed-meshheading:7757232-Animals,
pubmed-meshheading:7757232-Biogenic Amines,
pubmed-meshheading:7757232-Chromatography, High Pressure Liquid,
pubmed-meshheading:7757232-Corpus Striatum,
pubmed-meshheading:7757232-Electrochemistry,
pubmed-meshheading:7757232-Gentisates,
pubmed-meshheading:7757232-Hydroxybenzoic Acids,
pubmed-meshheading:7757232-Hydroxyl Radical,
pubmed-meshheading:7757232-Mice,
pubmed-meshheading:7757232-Mice, Inbred C57BL
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pubmed:year |
1995
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pubmed:articleTitle |
Separation of dihydroxybenzoates, indicators of in-vivo hydroxyl free radical formation, in the presence of transmitter amines and some metabolites in rodent brain, using high-performance liquid chromatography with electrochemical detection.
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pubmed:affiliation |
Institute for Drug Research, Budapest, Hungary.
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pubmed:publicationType |
Journal Article
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