Toxicokinetics of rare earth element oxides administered intravenously to rats.
Blood
Excreta
Rare earth elements (REEs)
Tissues
Toxicokinetics
Journal
Chemosphere
ISSN: 1879-1298
Titre abrégé: Chemosphere
Pays: England
ID NLM: 0320657
Informations de publication
Date de publication:
07 Dec 2023
07 Dec 2023
Historique:
received:
17
07
2023
revised:
03
10
2023
accepted:
02
12
2023
medline:
10
12
2023
pubmed:
10
12
2023
entrez:
9
12
2023
Statut:
aheadofprint
Résumé
Rare earth elements (REEs) are increasingly used in a wide range of applications. However, their toxicokinetic behaviors in animals and humans are not yet fully documented, hindering health risk assessments. We used a rat experimental model to provide novel data on the toxicokinetics of the insoluble oxide forms of praseodymium (Pr), neodymium (Nd), cerium (Ce) and yttrium (Y) administered intravenously. Detailed blood, urinary and fecal time courses were documented through serial sampling over 21 days in male Sprague-Dawley rats exposed to a mixture of these REE oxides administered at two different doses (0.3 or 1 mg kg
Identifiants
pubmed: 38070608
pii: S0045-6535(23)03165-X
doi: 10.1016/j.chemosphere.2023.140895
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
140895Informations de copyright
Copyright © 2023. Published by Elsevier Ltd.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.