دورية أكاديمية

Fate, subcellular distribution and biological effects of rare earth elements in a freshwater bivalve under complex exposure.

التفاصيل البيبلوغرافية
العنوان: Fate, subcellular distribution and biological effects of rare earth elements in a freshwater bivalve under complex exposure.
المؤلفون: Lachaux N; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France; LTSER-Zone Atelier Moselle, F-57000 Metz, France. Electronic address: nicolas.lachaux@univ-lorraine.fr., Otero-Fariña A; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France; Université Catholique de l'Ouest, Laboratoire Mer, Biologie des Organismes, Stress, Santé, Environnement (BIOSSE), F-49000 Angers Cedex 01, France., Minguez L; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France., Sohm B; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France., Rétif J; Université Catholique de l'Ouest, Laboratoire Mer, Biologie des Organismes, Stress, Santé, Environnement (BIOSSE), F-49000 Angers Cedex 01, France; Nantes University, Institut des Substances et Organismes de La Mer, ISOMer, UR 2160, F-44000 Nantes, France., Châtel A; Université Catholique de l'Ouest, Laboratoire Mer, Biologie des Organismes, Stress, Santé, Environnement (BIOSSE), F-49000 Angers Cedex 01, France., Poirier L; Nantes University, Institut des Substances et Organismes de La Mer, ISOMer, UR 2160, F-44000 Nantes, France., Devin S; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France; LTSER-Zone Atelier Moselle, F-57000 Metz, France., Pain-Devin S; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France; LTSER-Zone Atelier Moselle, F-57000 Metz, France., Gross EM; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France; LTSER-Zone Atelier Moselle, F-57000 Metz, France., Giamberini L; Université de Lorraine, CNRS, LIEC, F-57000 Metz, France; LTSER-Zone Atelier Moselle, F-57000 Metz, France.
المصدر: The Science of the total environment [Sci Total Environ] 2023 Dec 20; Vol. 905, pp. 167302. Date of Electronic Publication: 2023 Sep 22.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 0330500 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-1026 (Electronic) Linking ISSN: 00489697 NLM ISO Abbreviation: Sci Total Environ Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Amsterdam, Elsevier.
مواضيع طبية MeSH: Metals, Rare Earth*/toxicity , Metals, Rare Earth*/analysis , Corbicula* , Water Pollutants, Chemical*/analysis, Animals ; Gadolinium/toxicity ; Gadolinium/analysis ; Fresh Water ; Ecotoxicology
مستخلص: Rare earth elements (REE) are emerging contaminants due to their increased use in diverse applications including cutting-edge and green-technologies. Their environmental concerns and contradicting results concerning their biological effects require an extensive understanding of REE ecotoxicology. Thus, we have studied the fate, bioaccumulation and biological effects of three representative REE, neodymium (Nd), gadolinium (Gd) and ytterbium (Yb), individually and in mixture, using the freshwater bivalve Corbicula fluminea. The organisms were exposed for 96 h at 1 mg L -1 REE in the absence and presence of dissolved organic matter (DOM) reproducing an environmental contamination. Combined analysis of the fate, distribution and effects of REE at tissue and subcellular levels allowed a comprehensive understanding of their behaviour, which would help improving their environmental risk assessment. The bivalves accumulated significant concentrations of Nd, Gd and Yb, which were decreased in the presence of DOM likely due to the formation of REE-DOM complexes that reduced REE bioavailability. The accumulation of Nd, Gd and Yb differed between tissues, with gills > digestive gland ≥ rest of soft tissues > hemolymph. In the gills and in the digestive gland, Nd, Gd and Yb were mostly (>90 %) distributed among metal sensitive organelles, cellular debris and detoxified metal-rich granules. Gadolinium, Yb and especially Nd decreased lysosome size in the digestive gland and disturbed osmo- and iono-regulation of C. fluminea by decreasing Na concentrations in the hemolymph and Ca 2+ ATPase activity in the gills. Individual and mixed Nd, Gd and Yb exhibited numerous similarities and some differences in terms of fate, accumulation and biological effects, possibly because they have common abiotic and biotic ligands but different affinities for the latter. In most cases, individual and mixed effects of Nd, Gd, Yb were similar suggesting that additivity approach is suitable for the environmental risk assessment of REE mixtures.
Competing Interests: 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.
(Copyright © 2023 Elsevier B.V. All rights reserved.)
فهرسة مساهمة: Keywords: Bioaccumulation; Corbicula fluminea; Dissolved organic matter; Ecotoxicity; Lanthanide; Mixture
المشرفين على المادة: AU0V1LM3JT (Gadolinium)
0 (Metals, Rare Earth)
0 (Water Pollutants, Chemical)
تواريخ الأحداث: Date Created: 20230924 Date Completed: 20231115 Latest Revision: 20231115
رمز التحديث: 20231115
DOI: 10.1016/j.scitotenv.2023.167302
PMID: 37742965
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-1026
DOI:10.1016/j.scitotenv.2023.167302