Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers
International audience Oysters are considered sentinel organisms in environmental water quality monitoring programs in which cell and tissue level biomarkers are reliable tools. Copper (Cu) and silver (Ag) are present in relatively high concentrations in several estuaries, potentially affecting envi...
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Online Access: | https://hal.archives-ouvertes.fr/hal-01495772 https://doi.org/10.1016/j.marenvres.2016.09.002 |
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ftunivnantes:oai:HAL:hal-01495772v1 2023-05-15T15:57:40+02:00 Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers Rementeria, A. Mikolaczyk, M. Lanceleur, Laurent Blanc, G. Soto, M. Schäfer, J. Zaldibar, B. Institut des sciences analytiques et de physico-chimie pour l'environnement et les materiaux (IPREM) Université de Pau et des Pays de l'Adour (UPPA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS) 2016 https://hal.archives-ouvertes.fr/hal-01495772 https://doi.org/10.1016/j.marenvres.2016.09.002 en eng HAL CCSD Elsevier science info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marenvres.2016.09.002 hal-01495772 https://hal.archives-ouvertes.fr/hal-01495772 doi:10.1016/j.marenvres.2016.09.002 ISSN: 0141-1136 EISSN: 1879-0291 Marine Environmental Research https://hal.archives-ouvertes.fr/hal-01495772 Marine Environmental Research, Elsevier science, 2016, 122, pp.11--22. ⟨10.1016/j.marenvres.2016.09.002⟩ water quality Chemical Shellfish Silver procedures Tissue Toxicity water pollutant metabolism Metal accumulation Molluscs Biomarkers copper Crassostrea gigas Digestive glands Eco-toxicology Electric batteries environmental monitoring Environmental water Heavy metals Integrative biological response Biomarker Biological response Animals Ostreidae Physiology [CHIM]Chemical Sciences info:eu-repo/semantics/article Journal articles 2016 ftunivnantes https://doi.org/10.1016/j.marenvres.2016.09.002 2022-11-09T02:06:21Z International audience Oysters are considered sentinel organisms in environmental water quality monitoring programs in which cell and tissue level biomarkers are reliable tools. Copper (Cu) and silver (Ag) are present in relatively high concentrations in several estuaries, potentially affecting environmental and human health. Crassostrea gigas oysters were exposed during 28 days to a range of environmentally relevant concentrations of Cu and Ag alone or in mixture. Effects were studied through cell and tissue level biomarkers approach. Results indicated: changes in the Condition Index (CI), altered digestive gland epithelium and presence of histopathological alterations in the gonad and digestive gland of exposed oysters. A time-dependent increase in lipofuscin contents in exposed oysters and an increase in intralysosomal metal accumulation in digestive cells through the experiment were also recorded. The Integrative Biological Response (IBR) Index showed that even at low exposure levels, Ag and Cu can produce alterations on oysters’ health status. © 2016 Elsevier Ltd Article in Journal/Newspaper Crassostrea gigas Université de Nantes: HAL-UNIV-NANTES Marine Environmental Research 122 11 22 |
institution |
Open Polar |
collection |
Université de Nantes: HAL-UNIV-NANTES |
op_collection_id |
ftunivnantes |
language |
English |
topic |
water quality Chemical Shellfish Silver procedures Tissue Toxicity water pollutant metabolism Metal accumulation Molluscs Biomarkers copper Crassostrea gigas Digestive glands Eco-toxicology Electric batteries environmental monitoring Environmental water Heavy metals Integrative biological response Biomarker Biological response Animals Ostreidae Physiology [CHIM]Chemical Sciences |
spellingShingle |
water quality Chemical Shellfish Silver procedures Tissue Toxicity water pollutant metabolism Metal accumulation Molluscs Biomarkers copper Crassostrea gigas Digestive glands Eco-toxicology Electric batteries environmental monitoring Environmental water Heavy metals Integrative biological response Biomarker Biological response Animals Ostreidae Physiology [CHIM]Chemical Sciences Rementeria, A. Mikolaczyk, M. Lanceleur, Laurent Blanc, G. Soto, M. Schäfer, J. Zaldibar, B. Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers |
topic_facet |
water quality Chemical Shellfish Silver procedures Tissue Toxicity water pollutant metabolism Metal accumulation Molluscs Biomarkers copper Crassostrea gigas Digestive glands Eco-toxicology Electric batteries environmental monitoring Environmental water Heavy metals Integrative biological response Biomarker Biological response Animals Ostreidae Physiology [CHIM]Chemical Sciences |
description |
International audience Oysters are considered sentinel organisms in environmental water quality monitoring programs in which cell and tissue level biomarkers are reliable tools. Copper (Cu) and silver (Ag) are present in relatively high concentrations in several estuaries, potentially affecting environmental and human health. Crassostrea gigas oysters were exposed during 28 days to a range of environmentally relevant concentrations of Cu and Ag alone or in mixture. Effects were studied through cell and tissue level biomarkers approach. Results indicated: changes in the Condition Index (CI), altered digestive gland epithelium and presence of histopathological alterations in the gonad and digestive gland of exposed oysters. A time-dependent increase in lipofuscin contents in exposed oysters and an increase in intralysosomal metal accumulation in digestive cells through the experiment were also recorded. The Integrative Biological Response (IBR) Index showed that even at low exposure levels, Ag and Cu can produce alterations on oysters’ health status. © 2016 Elsevier Ltd |
author2 |
Institut des sciences analytiques et de physico-chimie pour l'environnement et les materiaux (IPREM) Université de Pau et des Pays de l'Adour (UPPA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS) |
format |
Article in Journal/Newspaper |
author |
Rementeria, A. Mikolaczyk, M. Lanceleur, Laurent Blanc, G. Soto, M. Schäfer, J. Zaldibar, B. |
author_facet |
Rementeria, A. Mikolaczyk, M. Lanceleur, Laurent Blanc, G. Soto, M. Schäfer, J. Zaldibar, B. |
author_sort |
Rementeria, A. |
title |
Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers |
title_short |
Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers |
title_full |
Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers |
title_fullStr |
Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers |
title_full_unstemmed |
Assessment of the effects of Cu and Ag in oysters Crassostrea gigas (Thunberg, 1793) using a battery of cell and tissue level biomarkers |
title_sort |
assessment of the effects of cu and ag in oysters crassostrea gigas (thunberg, 1793) using a battery of cell and tissue level biomarkers |
publisher |
HAL CCSD |
publishDate |
2016 |
url |
https://hal.archives-ouvertes.fr/hal-01495772 https://doi.org/10.1016/j.marenvres.2016.09.002 |
genre |
Crassostrea gigas |
genre_facet |
Crassostrea gigas |
op_source |
ISSN: 0141-1136 EISSN: 1879-0291 Marine Environmental Research https://hal.archives-ouvertes.fr/hal-01495772 Marine Environmental Research, Elsevier science, 2016, 122, pp.11--22. ⟨10.1016/j.marenvres.2016.09.002⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marenvres.2016.09.002 hal-01495772 https://hal.archives-ouvertes.fr/hal-01495772 doi:10.1016/j.marenvres.2016.09.002 |
op_doi |
https://doi.org/10.1016/j.marenvres.2016.09.002 |
container_title |
Marine Environmental Research |
container_volume |
122 |
container_start_page |
11 |
op_container_end_page |
22 |
_version_ |
1766393334486532096 |