Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes
Ocean acidification (OA) could become a serious threat for the Antarctic marine ecosystem over coming years, as the solubility of atmospheric CO2 and CaCO3 minerals increases at lower temperatures. We evaluated the effect of OA on the stress response of the limpet Nacella concinna by measuring gene...
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ftconicet:oai:ri.conicet.gov.ar:11336/173224 2023-10-09T21:46:20+02:00 Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes de Aranzamendi, Maria Carla Servetto, Natalia Movilla, Juan Bettencourt, Raul Sahade, Ricardo Jose application/pdf http://hdl.handle.net/11336/173224 eng eng Pergamon-Elsevier Science Ltd info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marpolbul.2021.112218 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0025326X21002526 http://hdl.handle.net/11336/173224 de Aranzamendi, Maria Carla; Servetto, Natalia; Movilla, Juan; Bettencourt, Raul; Sahade, Ricardo Jose; Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes; Pergamon-Elsevier Science Ltd; Marine Pollution Bulletin; 166; 112218; 5-2021; 1-6 0025-326X 1879-3363 CONICET Digital CONICET info:eu-repo/semantics/restrictedAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Ocean Acidification Ecotypes Nacella concinna Coastal Antarctic ecosystem Antarctica Gene expression levels https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion ftconicet https://doi.org/10.1016/j.marpolbul.2021.112218 2023-09-24T20:08:52Z Ocean acidification (OA) could become a serious threat for the Antarctic marine ecosystem over coming years, as the solubility of atmospheric CO2 and CaCO3 minerals increases at lower temperatures. We evaluated the effect of OA on the stress response of the limpet Nacella concinna by measuring gene expression levels. The experiment was performed with the two ecotypes (Littoral and Sublittoral) of the species during 54 days (IPCC, 2019 scenario RCP8.5; control, ~375 ppm; low-pH treatment, ~923 ppm). Exposure to low-pH treatment during 15 days triggered the down-regulation of two heat-shock protein genes (HSP70A, HSP70B) only in sublittoral individuals. Little variation in the relative expression values of all genes in both ecotypes was observed probably, due to a historical exposure to the substantial daily natural pH fluctuations recorded in the study area during the experiment. This study provides relevant baseline data for future OA experiments on coastal species in Antarctica. Fil: de Aranzamendi, Maria Carla. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y Ecología Animal; Argentina Fil: Servetto, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y Ecología Animal; Argentina Fil: Movilla, Juan. Instituto Español de Oceanografía; España Fil: Bettencourt, Raul. University of the Azores; Portugal Fil: Sahade, Ricardo Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y ... Article in Journal/Newspaper Antarc* Antarctic Antarctica Ocean acidification CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Antarctic The Antarctic Argentina Nacella ENVELOPE(-60.783,-60.783,-62.467,-62.467) Ricardo ENVELOPE(-63.033,-63.033,-64.867,-64.867) Marine Pollution Bulletin 166 112218 |
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Open Polar |
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CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) |
op_collection_id |
ftconicet |
language |
English |
topic |
Ocean Acidification Ecotypes Nacella concinna Coastal Antarctic ecosystem Antarctica Gene expression levels https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
spellingShingle |
Ocean Acidification Ecotypes Nacella concinna Coastal Antarctic ecosystem Antarctica Gene expression levels https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 de Aranzamendi, Maria Carla Servetto, Natalia Movilla, Juan Bettencourt, Raul Sahade, Ricardo Jose Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes |
topic_facet |
Ocean Acidification Ecotypes Nacella concinna Coastal Antarctic ecosystem Antarctica Gene expression levels https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
description |
Ocean acidification (OA) could become a serious threat for the Antarctic marine ecosystem over coming years, as the solubility of atmospheric CO2 and CaCO3 minerals increases at lower temperatures. We evaluated the effect of OA on the stress response of the limpet Nacella concinna by measuring gene expression levels. The experiment was performed with the two ecotypes (Littoral and Sublittoral) of the species during 54 days (IPCC, 2019 scenario RCP8.5; control, ~375 ppm; low-pH treatment, ~923 ppm). Exposure to low-pH treatment during 15 days triggered the down-regulation of two heat-shock protein genes (HSP70A, HSP70B) only in sublittoral individuals. Little variation in the relative expression values of all genes in both ecotypes was observed probably, due to a historical exposure to the substantial daily natural pH fluctuations recorded in the study area during the experiment. This study provides relevant baseline data for future OA experiments on coastal species in Antarctica. Fil: de Aranzamendi, Maria Carla. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y Ecología Animal; Argentina Fil: Servetto, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y Ecología Animal; Argentina Fil: Movilla, Juan. Instituto Español de Oceanografía; España Fil: Bettencourt, Raul. University of the Azores; Portugal Fil: Sahade, Ricardo Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y ... |
format |
Article in Journal/Newspaper |
author |
de Aranzamendi, Maria Carla Servetto, Natalia Movilla, Juan Bettencourt, Raul Sahade, Ricardo Jose |
author_facet |
de Aranzamendi, Maria Carla Servetto, Natalia Movilla, Juan Bettencourt, Raul Sahade, Ricardo Jose |
author_sort |
de Aranzamendi, Maria Carla |
title |
Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes |
title_short |
Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes |
title_full |
Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes |
title_fullStr |
Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes |
title_full_unstemmed |
Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes |
title_sort |
ocean acidification effects on the stress response in a calcifying antarctic coastal organism: the case of nacella concinna ecotypes |
publisher |
Pergamon-Elsevier Science Ltd |
url |
http://hdl.handle.net/11336/173224 |
long_lat |
ENVELOPE(-60.783,-60.783,-62.467,-62.467) ENVELOPE(-63.033,-63.033,-64.867,-64.867) |
geographic |
Antarctic The Antarctic Argentina Nacella Ricardo |
geographic_facet |
Antarctic The Antarctic Argentina Nacella Ricardo |
genre |
Antarc* Antarctic Antarctica Ocean acidification |
genre_facet |
Antarc* Antarctic Antarctica Ocean acidification |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marpolbul.2021.112218 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0025326X21002526 http://hdl.handle.net/11336/173224 de Aranzamendi, Maria Carla; Servetto, Natalia; Movilla, Juan; Bettencourt, Raul; Sahade, Ricardo Jose; Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes; Pergamon-Elsevier Science Ltd; Marine Pollution Bulletin; 166; 112218; 5-2021; 1-6 0025-326X 1879-3363 CONICET Digital CONICET |
op_rights |
info:eu-repo/semantics/restrictedAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
op_doi |
https://doi.org/10.1016/j.marpolbul.2021.112218 |
container_title |
Marine Pollution Bulletin |
container_volume |
166 |
container_start_page |
112218 |
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1779322032527245312 |