The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change
- Autores
- Cabrera, Joaquin; González, Paula Mariela; Puntarulo, Susana Ángela
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Harmful algal blooms (HAB) threaten aquatic and marine ecosystems and wildlife through the creation of hypoxic conditions, and through the toxins they produce. Climate change is creating conditions that increase the impact of HAB on the aquatic ecosystems, rising the frequency of these events. Domoic acid (DA) is a marine phycotoxin produced during HAB of the diatoms Pseudonitzchia sp. It was described that DA causes production of reactive oxygen species (ROS), neurological dysfunction, DNA damage, lipid peroxidation, energy depletion, mitochondrial damage and cell death in animals and humans. However, the information about the effect of this phycotoxin on the non-toxin producing phytoplankton community is scarce or null in relation to oxidative stress measurements. The hypothesis of this opinion article is that DA produced by HAB, might favor the generation of reactive species, that through diffusion to the extracellular environment modifies the oxidative metabolism of non-toxin-producing marine phytoplankton. This feature opens the possibility that not only the phytoplankton community, but also the rest of the food web might be deeply affected if, due to global warming, HAB magnitude and frequency continue increasing.
Fil: Cabrera, Joaquin. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; Argentina
Fil: González, Paula Mariela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; Argentina
Fil: Puntarulo, Susana Ángela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; Argentina - Materia
-
CLIMATE CHANGE
DOMOIC ACID
HARMFUL MARINE TOXINS
OXIDATIVE STRESS
PHOTOSYNTHETIC ORGANISMS - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/139221
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The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate ChangeCabrera, JoaquinGonzález, Paula MarielaPuntarulo, Susana ÁngelaCLIMATE CHANGEDOMOIC ACIDHARMFUL MARINE TOXINSOXIDATIVE STRESSPHOTOSYNTHETIC ORGANISMShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Harmful algal blooms (HAB) threaten aquatic and marine ecosystems and wildlife through the creation of hypoxic conditions, and through the toxins they produce. Climate change is creating conditions that increase the impact of HAB on the aquatic ecosystems, rising the frequency of these events. Domoic acid (DA) is a marine phycotoxin produced during HAB of the diatoms Pseudonitzchia sp. It was described that DA causes production of reactive oxygen species (ROS), neurological dysfunction, DNA damage, lipid peroxidation, energy depletion, mitochondrial damage and cell death in animals and humans. However, the information about the effect of this phycotoxin on the non-toxin producing phytoplankton community is scarce or null in relation to oxidative stress measurements. The hypothesis of this opinion article is that DA produced by HAB, might favor the generation of reactive species, that through diffusion to the extracellular environment modifies the oxidative metabolism of non-toxin-producing marine phytoplankton. This feature opens the possibility that not only the phytoplankton community, but also the rest of the food web might be deeply affected if, due to global warming, HAB magnitude and frequency continue increasing.Fil: Cabrera, Joaquin. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; ArgentinaFil: González, Paula Mariela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; ArgentinaFil: Puntarulo, Susana Ángela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; ArgentinaFrontiers Media S.A.2020-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/139221Cabrera, Joaquin; González, Paula Mariela; Puntarulo, Susana Ángela; The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change; Frontiers Media S.A.; Frontiers in Plant Science; 11; 10-2020; 1-71664-462X1664-462XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.frontiersin.org/articles/10.3389/fpls.2020.576971/fullinfo:eu-repo/semantics/altIdentifier/doi/10.3389/fpls.2020.576971info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T15:19:59Zoai:ri.conicet.gov.ar:11336/139221instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 15:19:59.805CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change |
title |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change |
spellingShingle |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change Cabrera, Joaquin CLIMATE CHANGE DOMOIC ACID HARMFUL MARINE TOXINS OXIDATIVE STRESS PHOTOSYNTHETIC ORGANISMS |
title_short |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change |
title_full |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change |
title_fullStr |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change |
title_full_unstemmed |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change |
title_sort |
The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change |
dc.creator.none.fl_str_mv |
Cabrera, Joaquin González, Paula Mariela Puntarulo, Susana Ángela |
author |
Cabrera, Joaquin |
author_facet |
Cabrera, Joaquin González, Paula Mariela Puntarulo, Susana Ángela |
author_role |
author |
author2 |
González, Paula Mariela Puntarulo, Susana Ángela |
author2_role |
author author |
dc.subject.none.fl_str_mv |
CLIMATE CHANGE DOMOIC ACID HARMFUL MARINE TOXINS OXIDATIVE STRESS PHOTOSYNTHETIC ORGANISMS |
topic |
CLIMATE CHANGE DOMOIC ACID HARMFUL MARINE TOXINS OXIDATIVE STRESS PHOTOSYNTHETIC ORGANISMS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Harmful algal blooms (HAB) threaten aquatic and marine ecosystems and wildlife through the creation of hypoxic conditions, and through the toxins they produce. Climate change is creating conditions that increase the impact of HAB on the aquatic ecosystems, rising the frequency of these events. Domoic acid (DA) is a marine phycotoxin produced during HAB of the diatoms Pseudonitzchia sp. It was described that DA causes production of reactive oxygen species (ROS), neurological dysfunction, DNA damage, lipid peroxidation, energy depletion, mitochondrial damage and cell death in animals and humans. However, the information about the effect of this phycotoxin on the non-toxin producing phytoplankton community is scarce or null in relation to oxidative stress measurements. The hypothesis of this opinion article is that DA produced by HAB, might favor the generation of reactive species, that through diffusion to the extracellular environment modifies the oxidative metabolism of non-toxin-producing marine phytoplankton. This feature opens the possibility that not only the phytoplankton community, but also the rest of the food web might be deeply affected if, due to global warming, HAB magnitude and frequency continue increasing. Fil: Cabrera, Joaquin. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; Argentina Fil: González, Paula Mariela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; Argentina Fil: Puntarulo, Susana Ángela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Bioquímica y Medicina Molecular. Universidad de Buenos Aires. Facultad Medicina. Instituto de Bioquímica y Medicina Molecular; Argentina |
description |
Harmful algal blooms (HAB) threaten aquatic and marine ecosystems and wildlife through the creation of hypoxic conditions, and through the toxins they produce. Climate change is creating conditions that increase the impact of HAB on the aquatic ecosystems, rising the frequency of these events. Domoic acid (DA) is a marine phycotoxin produced during HAB of the diatoms Pseudonitzchia sp. It was described that DA causes production of reactive oxygen species (ROS), neurological dysfunction, DNA damage, lipid peroxidation, energy depletion, mitochondrial damage and cell death in animals and humans. However, the information about the effect of this phycotoxin on the non-toxin producing phytoplankton community is scarce or null in relation to oxidative stress measurements. The hypothesis of this opinion article is that DA produced by HAB, might favor the generation of reactive species, that through diffusion to the extracellular environment modifies the oxidative metabolism of non-toxin-producing marine phytoplankton. This feature opens the possibility that not only the phytoplankton community, but also the rest of the food web might be deeply affected if, due to global warming, HAB magnitude and frequency continue increasing. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-10 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/139221 Cabrera, Joaquin; González, Paula Mariela; Puntarulo, Susana Ángela; The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change; Frontiers Media S.A.; Frontiers in Plant Science; 11; 10-2020; 1-7 1664-462X 1664-462X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/139221 |
identifier_str_mv |
Cabrera, Joaquin; González, Paula Mariela; Puntarulo, Susana Ángela; The Phycotoxin Domoic Acid as a Potential Factor for Oxidative Alterations Enhanced by Climate Change; Frontiers Media S.A.; Frontiers in Plant Science; 11; 10-2020; 1-7 1664-462X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.frontiersin.org/articles/10.3389/fpls.2020.576971/full info:eu-repo/semantics/altIdentifier/doi/10.3389/fpls.2020.576971 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Frontiers Media S.A. |
publisher.none.fl_str_mv |
Frontiers Media S.A. |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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