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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/68273
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dc.contributor.authorOliveira, Georgino H.-
dc.contributor.authorGomes, Melissa M.-
dc.contributor.authorDrumond, Thais L.-
dc.date.accessioned2014-05-27T11:21:21Z-
dc.date.accessioned2016-10-25T18:20:49Z-
dc.date.available2014-05-27T11:21:21Z-
dc.date.available2016-10-25T18:20:49Z-
dc.date.issued2005-06-01-
dc.identifier.citationRevista Brasileira de Toxicologia, v. 18, n. 1, p. 43-48, 2005.-
dc.identifier.issn1415-2983-
dc.identifier.urihttp://hdl.handle.net/11449/68273-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/68273-
dc.description.abstractThe most immediate toxic effects of a poisoning for organophosphate or carbamate are promoted by inhibition of cholinesterases (ChEs). However, a serious limitation to the diagnosis of mild organophosphate or carbamate poisoning and to preventive screening of organophosphate-exposed workers has been the large interindividual variability in ChEs activity. This makes it necessary to obtain a pre-exposure baseline measurement of enzyme activity as a basis for evaluating subsequent declines. Thus, the objective of this work is demonstrate the value of the pre-exposure baseline in the interpretation of the results of the ChEs activity of the carbamate or organophosphate-exposed workers. Using Nabb & Whitfield (1967) method to analyze blood of 48 workers the results have shown a erythrocyte cholinesterase range of 10.1 to 19.7 μmol/min/mL and plasm cholinesterase range of 2.2 to 6.9 μmol/min/mL. Despite the large interindividual variation presented, when one used the pre-exposure baseline it was possible to correlate symptoms of light poisoning of the exposure workers to carbamate with fall in the Er-ChE activity lesser then 30% of the pre-exposure baseline activity.en
dc.format.extent43-48-
dc.language.isopor-
dc.sourceScopus-
dc.subjectCholinesterases-
dc.subjectOrganophosphate, occupational exposure, baseline-
dc.subjectcarbamic acid-
dc.subjectcholinesterase-
dc.subjectorganophosphate-
dc.subjectpesticide-
dc.subjectblood analysis-
dc.subjectconference paper-
dc.subjectcorrelation analysis-
dc.subjectdiagnostic value-
dc.subjectenzyme activity-
dc.subjecterythrocyte-
dc.subjecthuman-
dc.subjectintoxication-
dc.subjectoccupational exposure-
dc.subjectoccupational toxicology-
dc.subjectsymptom-
dc.titleImportância da linha de base pré-exposição das colinesterases (ChEs) no controle ocupacional a praguicidas organofosforados e carbamatospt
dc.title.alternativeImportance of red cell and plasma cholinesterase pre-exposure baseline into monitoring organophosphate and carbamate pesticides occupational exposed workersen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationFaculdade de Ciências Farmacêuticas Universidade Estadual Paulista-
dc.description.affiliationEstagiarias de Iniciacao Cientifica do Departamento de Principios Ativos Naturais e Toxicologia Faculdade de Ciências Farmacêuticas Universidade Estadual Paulista-
dc.description.affiliationFaculdade de Ciências Farmacêuticas UNESP, Rod. Araraquara-Jaú km 1, 14.801- 902 - Araraquara - Sao Paulo-
dc.description.affiliationUnespFaculdade de Ciências Farmacêuticas Universidade Estadual Paulista-
dc.description.affiliationUnespEstagiarias de Iniciacao Cientifica do Departamento de Principios Ativos Naturais e Toxicologia Faculdade de Ciências Farmacêuticas Universidade Estadual Paulista-
dc.description.affiliationUnespFaculdade de Ciências Farmacêuticas UNESP, Rod. Araraquara-Jaú km 1, 14.801- 902 - Araraquara - Sao Paulo-
dc.rights.accessRightsAcesso restrito-
dc.relation.ispartofRevista Brasileira de Toxicologia-
dc.identifier.scopus2-s2.0-27844472501-
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