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TITLE:
A PBPK model to estimate PCDD/F levels in adipose tissue: Comparison with experimental values of residents near a hazardous waste incinerator - imarina:3396045

URV's Author/s:Domingo Roig, José Luis / FABREGA BONADONA, FRANCESC / GARCÍA ESTARLICH, FRANCISCO / García Sayago, Francisco / Kumar, Vikas / Nadal Lomas, Martí / Schuhmacher Ansuategui, Marta
Author, as appears in the article.:Schuhmacher, Marta; Fabrega, Francesc; Kumar, Vikas; Garcia, Francisco; Nadal, Marti; Domingo, Jose L
Author's mail:vikas.kumar@urv.cat
francisco.garcia@urv.cat
joseluis.domingo@urv.cat
marti.nadal@urv.cat
marta.schuhmacher@urv.cat
Author identifier:0000-0002-9795-5967
0000-0003-0594-8370
0000-0001-6647-9470
0000-0002-0217-4827
0000-0003-4381-2490
Journal publication year:2014
Publication Type:Journal Publications
ISSN:01604120
APA:Schuhmacher, Marta; Fabrega, Francesc; Kumar, Vikas; Garcia, Francisco; Nadal, Marti; Domingo, Jose L (2014). A PBPK model to estimate PCDD/F levels in adipose tissue: Comparison with experimental values of residents near a hazardous waste incinerator. Environment International, 73(), 150-157. DOI: 10.1016/j.envint.2014.07.020
Paper original source:Environment International. 73 150-157
Abstract:This study was aimed at determining the concentrations of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs) in 15 samples of adipose tissue from subjects who had been living in the vicinity of a hazardous waste incinerator (HWI). The results were compared with levels obtained in previous surveys carried out in 1998 (baseline study), 2002 and 2007. The current (2013) concentrations of PCDD/Fs in adipose tissue ranged from 2.8 to 46.3 pg WHO-TEQ/g fat (mean and median concentrations: 11.5 and 7.4 pg WHO-TEQ/g fat, respectively), being significantly lower (64%) than those observed in 1998. In contrast, no significant differences in the mean PCDD/F concentrations were noted in the period 2002-2013. The significant decrease of the PCDD/F content in fat, also noted in other biological monitors such as plasma and breast milk, is in agreement with the reduction in the dietary intake of PCDD/Fs found in the same area of study. Similarly to other investigations across Europe, an increase of PCDD/F levels in adipose tissue in relation to age was observed, while no significant differences were noted according to gender. A multicompartmental physiologically-based pharmacokinetic (PBPK) model was also applied to estimate the levels of PCDD/Fs in adipose tissue. When comparing the modeled and experimental concentrations of PCDD/Fs in that tissue, very similar values were obtained for the four surveys, which indicates this can be a reliable tool to predict the internal dose of PCDD/Fs.Copyright © 2014 Elsevier Ltd. All rights reserved.
Article's DOI:10.1016/j.envint.2014.07.020
Link to the original source:https://www.sciencedirect.com/science/article/pii/S0160412014002414?via%3Dihub
Paper version:info:eu-repo/semantics/publishedVersion
licence for use:https://creativecommons.org/licenses/by/3.0/es/
Department:Enginyeria Química
Ciències Mèdiques Bàsiques
Licence document URL:https://repositori.urv.cat/ca/proteccio-de-dades/
Thematic Areas:Zootecnia / recursos pesqueiros
Saúde coletiva
Química
Medicina iii
Medicina ii
Medicina i
Interdisciplinar
Geociências
General medicine
General environmental science
Farmacia
Environmental sciences
Environmental science (miscellaneous)
Environmental science (all)
Engenharias iv
Engenharias ii
Engenharias i
Ciências biológicas iii
Ciências biológicas ii
Ciências biológicas i
Ciências ambientais
Ciências agrárias i
Biotecnología
Biodiversidade
Astronomia / física
Administração pública e de empresas, ciências contábeis e turismo
Keywords:Temporal trend
Polychlorinated dibenzodioxins
Physiologically-based pharmacokinetic (pbpk) model
Pharmacokinetics
Pcdd/fs
Pbpk model
Models, biological
Milk, human
Middle aged
Male
Incineration
Humans
Hazardous waste incinerator
Hazardous waste
Female
Dibenzofurans, polychlorinated
Benzofurans
Air pollutants
Aged
Adult
Adipose tissue
pcdd/fs
pbpk model
hazardous waste incinerator
adipose tissue
Entity:Universitat Rovira i Virgili
Record's date:2025-02-08
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