Aggregate and cumulative chronic risk ...
Document type :
Article dans une revue scientifique: Article original
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Title :
Aggregate and cumulative chronic risk assessment for pyrethroids in the French adult population
Author(s) :
Vanacker, M. [Auteur]
Quindroit, Paul [Auteur]
Evaluation des technologies de santé et des pratiques médicales - ULR 2694 [METRICS]
Angeli, K. [Auteur]
Mandin, C. [Auteur]
Glorennec, P. [Auteur]
Brochot, C. [Auteur]
Crepet, A. [Auteur]
Quindroit, Paul [Auteur]
Evaluation des technologies de santé et des pratiques médicales - ULR 2694 [METRICS]
Angeli, K. [Auteur]
Mandin, C. [Auteur]
Glorennec, P. [Auteur]
Brochot, C. [Auteur]
Crepet, A. [Auteur]
Journal title :
Food and Chemical Toxicology
Abbreviated title :
Food Chem. Toxicol.
Volume number :
143
Pages :
111519
Publication date :
2020-09
ISSN :
0278-6915
English keyword(s) :
Cumulative aggregate exposure
Pesticides
Neurotoxicity
Environmental health
Diet
Physiologically based pharmacokinetic model
Pesticides
Neurotoxicity
Environmental health
Diet
Physiologically based pharmacokinetic model
HAL domain(s) :
Sciences du Vivant [q-bio]
English abstract : [en]
Pyrethroids are commonly used as insecticides in households, in agriculture or in veterinary and medicinal products. This study aimed to assess cumulative aggregate exposure to cyfluthrin, cypermethrin, deltamethrin and ...
Show more >Pyrethroids are commonly used as insecticides in households, in agriculture or in veterinary and medicinal products. This study aimed to assess cumulative aggregate exposure to cyfluthrin, cypermethrin, deltamethrin and permethrin in adults in France and the associated health risk, and to identify major contributions of exposure sources and routes. External chronic exposures were estimated from dietary and several environmental sources for the oral, inhalation and dermal routes. Internal concentrations of five associated metabolites were simulated with a physiologically-based pharmacokinetic model. The predicted urinary concentrations were in same order of magnitude as those of the French ENNS biomonitoring survey. Dietary exposure, especially from cereals and animal products, was the major source of exposure. For the 1% of adults most highly exposed, dermal exposure to permethrin through medicinal and veterinary products was an important source of exposure. Considering alterations of motor, sensory and autonomic division, all individual margins of exposure were higher than 100, suggesting that no neurotoxic risk associated with the cumulative aggregate exposure to these four pyrethroids is expected for the French adult population.Show less >
Show more >Pyrethroids are commonly used as insecticides in households, in agriculture or in veterinary and medicinal products. This study aimed to assess cumulative aggregate exposure to cyfluthrin, cypermethrin, deltamethrin and permethrin in adults in France and the associated health risk, and to identify major contributions of exposure sources and routes. External chronic exposures were estimated from dietary and several environmental sources for the oral, inhalation and dermal routes. Internal concentrations of five associated metabolites were simulated with a physiologically-based pharmacokinetic model. The predicted urinary concentrations were in same order of magnitude as those of the French ENNS biomonitoring survey. Dietary exposure, especially from cereals and animal products, was the major source of exposure. For the 1% of adults most highly exposed, dermal exposure to permethrin through medicinal and veterinary products was an important source of exposure. Considering alterations of motor, sensory and autonomic division, all individual margins of exposure were higher than 100, suggesting that no neurotoxic risk associated with the cumulative aggregate exposure to these four pyrethroids is expected for the French adult population.Show less >
Language :
Anglais
Audience :
Internationale
Popular science :
Non
Administrative institution(s) :
Université de Lille
CHU Lille
CHU Lille
Submission date :
2023-11-15T08:34:12Z
2024-03-26T10:24:08Z
2024-03-26T10:24:08Z
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