Source:http://linkedlifedata.com/resource/pubmed/id/10414789
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-3
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pubmed:dateCreated |
1999-7-29
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pubmed:abstractText |
The aim of this study was to find a suitable biomarker for pyrethroid adverse effects. It was shown that there is a correlation between the half-life time (t(1/2)) of pyrethroids in plasma and the clinical findings. We hypothized that this finding indicates an interindividual different amount of total esterase activity or even a polymorphism. By in vitro experiments it was demonstrated that pyrethroids are cleaved by carboxylesterases. After it turned out that carboxylesterase activity in human plasma is too low for detection, a method for specific determination of carboxylesterase activity in human isolated lymphocytes was developed. As a substrate for carboxylesterase activity, cyfluthrin was added to the lymphocyte suspension. As a proof for cyfluthrin degradation by carboxylesterases the produced hydrocyanic acid was determined by GC/MS. First hints for interindividual differences in carboxylesterase activity in lymphocytes were found.
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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/Carboxylic Ester Hydrolases,
http://linkedlifedata.com/resource/pubmed/chemical/Insecticides,
http://linkedlifedata.com/resource/pubmed/chemical/Nitriles,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrethrins,
http://linkedlifedata.com/resource/pubmed/chemical/cyfluthrin
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0378-4274
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
107
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
123-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10414789-Carboxylic Ester Hydrolases,
pubmed-meshheading:10414789-Half-Life,
pubmed-meshheading:10414789-Humans,
pubmed-meshheading:10414789-Insecticides,
pubmed-meshheading:10414789-Lymphocytes,
pubmed-meshheading:10414789-Male,
pubmed-meshheading:10414789-Nitriles,
pubmed-meshheading:10414789-Occupational Exposure,
pubmed-meshheading:10414789-Pest Control,
pubmed-meshheading:10414789-Pyrethrins
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pubmed:year |
1999
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pubmed:articleTitle |
The influence of individual susceptibility in pyrethroid exposure.
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pubmed:affiliation |
Institute of Hygiene, Heinrich-Heine-University Düsseldorf, FRG. leng@uni-duesseldorf.de
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pubmed:publicationType |
Journal Article
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