Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters
Pollution threats Antarctica and scientists blame xenobiotics and anthropic activities. Yet little is known about their effect on Antarctic ichthyofauna. Accordingly, we investigated the endocrine system of male fish Notothenia rossii and N. coriiceps (Perciformes, Nototheniidae) collected during Au...
Published in: | Marine Pollution Bulletin |
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ftconicet:oai:ri.conicet.gov.ar:11336/151401 2023-10-09T21:46:13+02:00 Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters Ferreira, María Florencia Lo Nostro, Fabiana Laura Honji, Renato Massaaki Ansaldo, Martin Genovese, Griselda application/pdf http://hdl.handle.net/11336/151401 eng eng Pergamon-Elsevier Science Ltd info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marpolbul.2019.06.044 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0025326X19304904 http://hdl.handle.net/11336/151401 Ferreira, María Florencia; Lo Nostro, Fabiana Laura; Honji, Renato Massaaki; Ansaldo, Martin; Genovese, Griselda; Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters; Pergamon-Elsevier Science Ltd; Marine Pollution Bulletin; 145; 8-2019; 418-428 0025-326X CONICET Digital CONICET info:eu-repo/semantics/restrictedAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ ANTARCTICA EDCS LOBULAR TESTES MUCUS NOTOTHENIA SEX STEROIDS VITELLOGENIN-LIKE 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.2019.06.044 2023-09-24T19:32:52Z Pollution threats Antarctica and scientists blame xenobiotics and anthropic activities. Yet little is known about their effect on Antarctic ichthyofauna. Accordingly, we investigated the endocrine system of male fish Notothenia rossii and N. coriiceps (Perciformes, Nototheniidae) collected during Austral summer. For N. rossii, hormone levels of estradiol, testosterone, and 11-ketotestosterone were higher in fish collected during March than those of January; whereas for N. coriiceps estradiol and androgens levels were higher and lower in March, respectively. Histological analysis of the testes showed an unrestricted lobular type with no pathological alterations. However, detection of vitellogenin-like in plasma and skin mucus were seen in 75% of N. coriiceps males and 7% of N. rossii males. This is the first report of mucus vitellogenin-like detection as a non-invasive biomarker of endocrine disruption in notothenioid males and settles a baseline for future studies of reproductive biology and endocrine disruption in Antarctic fishes. Fil: Ferreira, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental. Laboratorio de Ecotoxicología Acuática; Argentina Fil: Lo Nostro, Fabiana Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de ... Article in Journal/Newspaper Antarc* Antarctic Antarctica Notothenia rossii CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Antarctic Argentina Austral Ferreira ENVELOPE(-62.050,-62.050,-64.600,-64.600) Marine Pollution Bulletin 145 418 428 |
institution |
Open Polar |
collection |
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) |
op_collection_id |
ftconicet |
language |
English |
topic |
ANTARCTICA EDCS LOBULAR TESTES MUCUS NOTOTHENIA SEX STEROIDS VITELLOGENIN-LIKE https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
spellingShingle |
ANTARCTICA EDCS LOBULAR TESTES MUCUS NOTOTHENIA SEX STEROIDS VITELLOGENIN-LIKE https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 Ferreira, María Florencia Lo Nostro, Fabiana Laura Honji, Renato Massaaki Ansaldo, Martin Genovese, Griselda Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters |
topic_facet |
ANTARCTICA EDCS LOBULAR TESTES MUCUS NOTOTHENIA SEX STEROIDS VITELLOGENIN-LIKE https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
description |
Pollution threats Antarctica and scientists blame xenobiotics and anthropic activities. Yet little is known about their effect on Antarctic ichthyofauna. Accordingly, we investigated the endocrine system of male fish Notothenia rossii and N. coriiceps (Perciformes, Nototheniidae) collected during Austral summer. For N. rossii, hormone levels of estradiol, testosterone, and 11-ketotestosterone were higher in fish collected during March than those of January; whereas for N. coriiceps estradiol and androgens levels were higher and lower in March, respectively. Histological analysis of the testes showed an unrestricted lobular type with no pathological alterations. However, detection of vitellogenin-like in plasma and skin mucus were seen in 75% of N. coriiceps males and 7% of N. rossii males. This is the first report of mucus vitellogenin-like detection as a non-invasive biomarker of endocrine disruption in notothenioid males and settles a baseline for future studies of reproductive biology and endocrine disruption in Antarctic fishes. Fil: Ferreira, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental. Laboratorio de Ecotoxicología Acuática; Argentina Fil: Lo Nostro, Fabiana Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de ... |
format |
Article in Journal/Newspaper |
author |
Ferreira, María Florencia Lo Nostro, Fabiana Laura Honji, Renato Massaaki Ansaldo, Martin Genovese, Griselda |
author_facet |
Ferreira, María Florencia Lo Nostro, Fabiana Laura Honji, Renato Massaaki Ansaldo, Martin Genovese, Griselda |
author_sort |
Ferreira, María Florencia |
title |
Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters |
title_short |
Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters |
title_full |
Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters |
title_fullStr |
Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters |
title_full_unstemmed |
Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters |
title_sort |
endocrine and reproductive endpoints of notothenia rossii and n. coriiceps: a baseline study for ecotoxicological monitoring in antarctic waters |
publisher |
Pergamon-Elsevier Science Ltd |
url |
http://hdl.handle.net/11336/151401 |
long_lat |
ENVELOPE(-62.050,-62.050,-64.600,-64.600) |
geographic |
Antarctic Argentina Austral Ferreira |
geographic_facet |
Antarctic Argentina Austral Ferreira |
genre |
Antarc* Antarctic Antarctica Notothenia rossii |
genre_facet |
Antarc* Antarctic Antarctica Notothenia rossii |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.marpolbul.2019.06.044 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0025326X19304904 http://hdl.handle.net/11336/151401 Ferreira, María Florencia; Lo Nostro, Fabiana Laura; Honji, Renato Massaaki; Ansaldo, Martin; Genovese, Griselda; Endocrine and reproductive endpoints of Notothenia rossii and N. coriiceps: A baseline study for ecotoxicological monitoring in Antarctic waters; Pergamon-Elsevier Science Ltd; Marine Pollution Bulletin; 145; 8-2019; 418-428 0025-326X CONICET Digital CONICET |
op_rights |
info:eu-repo/semantics/restrictedAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
op_doi |
https://doi.org/10.1016/j.marpolbul.2019.06.044 |
container_title |
Marine Pollution Bulletin |
container_volume |
145 |
container_start_page |
418 |
op_container_end_page |
428 |
_version_ |
1779321872385572864 |