Helene Hegaret

Directrice de Recherche CNRS
97
Documents
Affiliation actuelle
  • Laboratoire des Sciences de l'Environnement Marin (LEMAR) (LEMAR)
Contact

Présentation

Directrice de Recherche CNRS

Laboratoire des Sciences de l'Environnement Marin (LEMAR), UMR6539 UBO/CNRS/IRD/IFREMER, http://www-iuem.univ-brest.fr/UMR6539/

Institut Universitaire Européen de la Mer (IUEM), Technopole Brest Iroise, 29280 Plouzané, France

https://www-iuem.univ-brest.fr/lemar/equipe/hegaret-helene/


Compétences

• Impact du phytoplancton toxique sur la biologie et la physiologie des mollusques • Ecologie, physiologie, immunité et écotoxicologie des mollusques • Culture, physiologie et toxicité du phytoplancton

Publications

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Publications

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Domoic acid production by a Pseudo-nitzschia australis strain under zinc and copper exposure

Marie Bassez , Hélène Hégaret , Jean-François Maguer , Yoann Asquoët , Marie Legain et al.

Aquatic Toxicology, 2026, 290, pp.107616. ⟨10.1016/j.aquatox.2025.107616⟩

Article dans une revue hal-05362371v1

Assessing the effects of three harmful microalgal species on spermatozoa and embryos of the king scallop Pecten maximus

Fernando Ramos Queiroga , Nelly Le Goïc , Florian Breton , Caroline Fabioux , Hélène Hégaret

Marine Environmental Research, 2026, 213, pp.107725. ⟨10.1016/j.marenvres.2025.107725⟩

Article dans une revue hal-05426702v1
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Domoic acid production by a Pseudo-nitzschia australis strain under zinc and copper exposure

Marie Bassez , Hélène Hégaret , Jean-François Maguer , Yoann Asquoët , Marie Legain et al.

Aquatic Toxicology, 2026, 290, pp.107616. ⟨10.1016/j.aquatox.2025.107616⟩

Article dans une revue hal-05390535v1
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Comparative toxicity of Karlodinium veneficum from France and New Zealand on fish gill cells and oyster gametes

Anne Rolton , Guillaume Barnouin , Hannah Greenhough , Audrey Duval , Karthiga Kumanan et al.

Harmful Algae, 2025, 150, pp.102991. ⟨10.1016/j.hal.2025.102991⟩

Article dans une revue hal-05336755v1
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Assessing the effects of three harmful microalgal species on spermatozoa and embryos of the king scallop Pecten maximus

Fernando Ramos Queiroga , Nelly Quéré Le Goïc , Florian Breton , Caroline Fabioux , Hélène Hégaret

Marine Environmental Research, 2025, pp.107725. ⟨10.1016/j.marenvres.2025.107725⟩

Article dans une revue hal-05376972v1
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Low contamination and rapid depuration of domoic acid in the variegated scallop, Mimachlamys varia

Eline Le Moan , Amélie Derrien , Aouregan Terre-Terrillon , Caroline Fabioux , Fred Jean et al.

Marine Pollution Bulletin, 2025, 216, pp.117946. ⟨10.1016/j.marpolbul.2025.117946⟩

Article dans une revue hal-05060463v1
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Alexandrium minutum strains from a recombinant cross show correlated allelopathic activity against the diatom Chaetoceros muelleri and the parasite Amoebophrya sp., independent of PST toxicity.

Lou Mary , Marie Latimier , Joelle Serghine , Julien Quere , Véronique Savar et al.

Protist, 2025, 177, pp.126098. ⟨10.1016/j.protis.2025.126098⟩

Article dans une revue hal-05037618v1
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A 20-year comparative study of domoic acid depuration in the king scallop, Pecten maximus, across French provinces

Eline Le Moan , Amélie Derrien , Caroline Fabioux , Fred Jean , Malwenn Lassudrie et al.

Harmful Algae, 2025, 150, pp.102995. ⟨10.1016/j.hal.2025.102995⟩

Article dans une revue hal-05336772v1
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The queen scallop Aequipecten opercularis: a slow domoic acid depurator?

José Luis García-Corona , Caroline Fabioux , Hélène Hégaret

Harmful Algae, 2024, 138, pp.102708. ⟨10.1016/j.hal.2024.102708⟩

Article dans une revue hal-04682131v1
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In vitro effects of the harmful benthic dinoflagellates Prorocentrum hoffmannianum and Ostreopsis cf. ovata on immune responses of the farmed oyster Crassostrea gasar

Fernando Ramos Queiroga , Hélène Hegaret , Wanderson Fernandes Carvalho , Clarissa Naveira , Nathália Rodrigues et al.

Marine Environmental Research, 2024, 198, pp.106503. ⟨10.1016/j.marenvres.2024.106503⟩

Article dans une revue hal-04589537v1
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Inter-species comparison of life traits related to amnesic shellfish toxin kinetic in five pectinid species

Eline Le Moan , Laure Pecquerie , Laure Régnier-Brisson , Hélène Hégaret , Paulo F Lagos et al.

Ecological Modelling, 2024, 499, ⟨10.1016/j.ecolmodel.2024.110921⟩

Article dans une revue hal-04843558v1
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The Amnesic Shellfish Poisoning toxin, domoic acid: the tattoo of the king scallop Pecten maximus

José Luis García-Corona , Caroline Fabioux , Jean Vanmaldergem , Sylvain Petek , Amélie Derrien et al.

Harmful Algae, 2024, 133, pp.102607. ⟨10.1016/j.hal.2024.102607⟩

Article dans une revue hal-04487905v1
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Comparative study of domoic acid accumulation, isomer content and associated digestive subcellular processes in five marine invertebrate species

José Luis García-Corona , Hélène Hegaret , Malwenn Lassudrie , Amélie Derrien , Aouregan Terre-Terrillon et al.

Aquatic Toxicology, 2024, 266, pp.106793. ⟨10.1016/j.aquatox.2023.106793⟩

Article dans une revue hal-04347002v1
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Morphological and functional characterization of the oyster Crassostrea gasar circulating hemocytes: Cell types and phagocytosis activity

Jesarela Merabe Silva Freire , Natanael Dantas Farias , Hélène Hégaret , Patricia Mirella da Silva

Fish and Shellfish Immunology Reports, 2023, 4, pp.100089. ⟨10.1016/j.fsirep.2023.100089⟩

Article dans une revue hal-04080434v1
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Mortality and histopathology in sheepshead minnow (Cyprinodon variegatus) larvae exposed to pectenotoxin-2 and Dinophysis acuminata

S Gaillard , D Réveillon , P L Mason , N Ayache , M Sanderson et al.

Aquatic Toxicology, 2023, 257, pp.106456. ⟨10.1016/j.aquatox.2023.106456⟩

Article dans une revue hal-04254816v1
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Physiological adaptation of the diatom Pseudo-nitzschia delicatissima under copper starvation

Marc Long , Aurélie Lelong , Eva Bucciarelli , Fabienne Le Grand , Hélène Hégaret et al.

Marine Environmental Research, 2023, 188, pp.105995. ⟨10.1016/j.marenvres.2023.105995⟩

Article dans une revue hal-04080293v1
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Effect of the antioxidant N-acetylcysteine on the depuration of the amnesic shellfish poisoning toxin, domoic acid, in the digestive gland of the king scallop <i>Pecten maximus</i>

Jean Vanmaldergem , José Luis García-Corona , Margot Deléglise , Caroline Fabioux , Hélène Hegaret

Aquatic Living Resources, 2023, 36, ⟨10.1051/alr/2023011⟩

Article dans une revue hal-04113283v1
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Physiological and comparative proteomic analyzes reveal immune defense response of the king scallop Pecten maximus in presence of paralytic shellfish toxin (PST) from Alexandrium minutum

Yasmine Even , Emilien Pousse , Coraline Chapperon , Sébastien Artigaud , Hélène Hégaret et al.

Harmful Algae, 2022, 115, pp.102231. ⟨10.1016/j.hal.2022.102231⟩

Article dans une revue hal-03723474v1
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First subcellular localization of the amnesic shellfish toxin, domoic acid, in bivalve tissues: Deciphering the physiological mechanisms involved in its long-retention in the king scallop Pecten maximus

José Luis García-Corona , Hélène Hégaret , Margot Deléglise , Adeline Marzari , Carmen Rodríguez-Jaramillo et al.

Harmful Algae, 2022, 116, pp.102251. ⟨10.1016/j.hal.2022.102251⟩

Article dans une revue hal-03814644v1
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Genetic association of toxin production in the dinoflagellate Alexandrium minutum

Lou Mary , Julien Quere , Marie Latimier , Georges-Augustin Rovillon , Hélène Hégaret et al.

Microbial Genomics, 2022, 8 (11), ⟨10.1099/mgen.0.000879⟩

Article dans une revue hal-03850993v1
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Allelochemicals of Alexandrium minutum: Kinetics of membrane disruption and photosynthesis inhibition in a co-occurring diatom

Marc Long , Alexandra Peltekis , Carmen González-Fernández , Helene Hegaret , Benjamin Bailleul

Harmful Algae, 2021, 103, pp.101997. ⟨10.1016/j.hal.2021.101997⟩

Article dans une revue hal-03162016v1
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Interactions between Filter-Feeding Bivalves and Toxic Diatoms: Influence on the Feeding Behavior of Crassostrea gigas and Pecten maximus and on Toxin Production by Pseudo-nitzschia

Aurore Sauvey , Françoise Denis , Hélène Hégaret , Bertrand Le Roy , Christophe Lelong et al.

Toxins, 2021, 13 (8), pp.577. ⟨10.3390/toxins13080577⟩

Article dans une revue hal-03423356v1
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The toxic dinoflagellate Alexandrium minutum affects oyster gamete health and fertilization potential

Justine Castrec , Caroline Fabioux , Nelly Le Goïc , Myrina Boulais , Philippe Soudant et al.

Marine Environmental Research, 2021, 169, pp.105401. ⟨10.1016/j.marenvres.2021.105401⟩

Article dans une revue hal-03311578v1
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Effect of a short-term salinity stress on the growth, biovolume, toxins, osmolytes and metabolite profiles on three strains of the Dinophysis acuminata-complex (Dinophysis cf. sacculus)

Sylvain Gaillard , Damien Réveillon , Charline Danthu , Fabienne Hervé , Manoella Sibat et al.

Harmful Algae, 2021, 107, pp.102009. ⟨10.1016/j.hal.2021.102009⟩

Article dans une revue hal-03407931v1
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Effects of the toxic dinoflagellates Prorocentrum lima and Ostreopsis cf. ovata on immune responses of cultured oysters Crassostrea gasar

Lucemberg Sales Faustino , Fernando Ramos Queiroga , Hélène Hégaret , Luis Fernando Marques-Santos , Raquel A.F. Neves et al.

Aquatic Toxicology, 2021, 236, pp.105846. ⟨10.1016/j.aquatox.2021.105846⟩

Article dans une revue hal-04080431v1
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Electrophysiological Evaluation of Pacific Oyster (Crassostrea gigas) Sensitivity to Saxitoxin and Tetrodotoxin

Floriane Boullot , Caroline Fabioux , Hélène Hégaret , Pierre Boudry , Philippe Soudant et al.

Marine drugs, 2021, 19-E380 (7), pp.1-17. ⟨10.3390/md19070380⟩

Article dans une revue hal-03277599v1
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Effects of marine Harmful Algal Blooms on bivalve cellular immunity and infectious diseases: a review

Malwenn Lassudrie , Helene Hegaret , Gary H. Wikfors , Patricia Mirella da Silva

Developmental and Comparative Immunology, 2020, 108, pp.103660. ⟨10.1016/j.dci.2020.103660⟩

Article dans une revue hal-02880026v1
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Citizen participation in monitoring phytoplankton seawater discolorations

R. Siano , A. Chapelle , V. Antoine , Elisabeth Guillou , F. Rigaut-Jalabert et al.

Marine Policy, 2020, 117, pp.103039. ⟨10.1016/j.marpol.2018.01.022⟩

Article dans une revue hal-02025670v1
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Cultures of Dinophysis sacculus, D. acuminata and pectenotoxin 2 affect gametes and fertilization success of the Pacific oyster, Crassostrea gigas

Sylvain Gaillard , Nelly Le Goïc , Florent Malo , Myrina Boulais , Caroline Fabioux et al.

Environmental Pollution, 2020, 265, Part B, pp.114840. ⟨10.1016/j.envpol.2020.114840⟩

Article dans une revue hal-02880050v1
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The toxic dinoflagellate Alexandrium minutum impairs the performance of oyster embryos and larvae

Justine Castrec , Helene Hegaret , Matthias Huber , Jacqueline Le Grand , Arnaud Huvet et al.

Harmful Algae, 2020, 92, pp.101744. ⟨10.1016/j.hal.2020.101744⟩

Article dans une revue hal-02879884v1
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COMBINED EFFECTS OF TEMPERATURE, IRRADIANCE AND PH ON TELEAULAX AMPHIOXEIA (CRYPTOPHYCEAE) PHYSIOLOGY AND FEEDING RATIO FOR ITS PREDATOR MESODINIUM RUBRUM (CILIOPHORA)

Sylvain Gaillard , Aurélie Charrier , Florent Malo , Liliane Carpentier , Gaël Bougaran et al.

Journal of Phycology, 2020, 56 (3), pp.775-783. ⟨10.1111/jpy.12977⟩

Article dans une revue hal-02880016v1
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Effects of copper on the dinoflagellate Alexandrium minutum and its allelochemical potency

Marc Long , Aleicia Holland , Hélène Planquette , David González-Santana , Hannah Whitby et al.

Aquatic Toxicology, 2019, 210, pp.251-261. ⟨10.1016/j.aquatox.2019.03.006⟩

Article dans une revue hal-02323399v1
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The dinoflagellate Alexandrium minutum affects development of the oyster Crassostrea gigas, through parental or direct exposure

Justine Castrec , Helene Hegaret , Marianne Alunno-Bruscia , Maïlys Picard , Philippe Soudant et al.

Environmental Pollution, 2019, 246, pp.827-836. ⟨10.1016/j.envpol.2018.11.084⟩

Article dans une revue hal-02324570v1
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Modelling paralytic shellfish toxins (PST) accumulation in Crassostrea gigas by using Dynamic Energy Budgets (DEB)

Emilien Pousse , Jonathan Flye-Sainte-Marie , Marianne Alunno-Bruscia , Helene Hegaret , Eric Rannou et al.

Journal of Sea Research (JSR), 2019, 143, pp.152-164. ⟨10.1016/j.seares.2018.09.002⟩

Article dans une revue hal-02114653v1
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Allelochemicals from Alexandrium minutum induce rapid inhibition of metabolism and modify the membranes from Chaetoceros muelleri

Marc Long , Kevin Tallec , Philippe Soudant , Fabienne Le Grand , Anne Donval et al.

Algal Research - Biomass, Biofuels and Bioproducts, 2018, 35, pp.508-518. ⟨10.1016/j.algal.2018.09.023⟩

Article dans une revue hal-02130256v1

Oyster transcriptome response to Alexandrium exposure is related to saxitoxin load and characterized by disrupted digestion, energy balance, and calcium and sodium signaling

Audrey Mat , Christophe Klopp , Laura Payton , Céline Jeziorski , Morgane Chalopin et al.

Aquatic Toxicology, 2018, 199, pp.127-137. ⟨10.1016/j.aquatox.2018.03.030⟩

Article dans une revue istex hal-02324597v1
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Bioactive extracellular compounds produced by the dinoflagellate Alexandrium minutum are highly detrimental for oysters

Justine Castrec , Philippe Soudant , Laura Payton , Damien Tran , Philippe Miner et al.

Aquatic Toxicology, 2018, 199, pp.188-198. ⟨10.1016/j.aquatox.2018.03.034⟩

Article dans une revue hal-02324608v1
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A rapid quantitative fluorescence-based bioassay to study allelochemical interactions from Alexandrium minutum

Marc Long , Kevin Tallec , Philippe Soudant , Christophe Lambert , Fabienne Le Grand et al.

Environmental Pollution, 2018, 242, pp.1598-1605. ⟨10.1016/j.envpol.2018.07.119⟩

Article dans une revue hal-02130252v1

Disseminated neoplasia in cultured Crassostrea gasar oysters from northeast Brazil

Patricia Mirella da Silva , Natanael Dantas Farias , Fernando Ramos Queiroga , Helene Hegaret , Philippe Soudant

Journal of Invertebrate Pathology, 2018, 159, pp.1-5. ⟨10.1016/j.jip.2018.11.001⟩

Article dans une revue hal-02324574v1
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Sources of paralytic shellfish toxin accumulation variability in the Pacific oyster Crassostrea gigas

Emilien Pousse , Jonathan Flye-Sainte-Marie , Marianne Alunno-Bruscia , Helene Hegaret , Frédéric Jean

Toxicon, 2018, 144, pp.14-22. ⟨10.1016/j.toxicon.2017.12.050⟩

Article dans une revue hal-02324600v1

Effectiveness of nutrient remotion and cell physiology of Amphora sp. cultured in shrimp farm effluents

P.G. Petraglia Sassi , C Dantas Calixto , V.P. Tibúrcio , N. da Silva Nonato , R. Abrahão et al.

Environmental Science and Pollution Research, 2018, 25 (18), pp.17920-17926. ⟨10.1007/s11356-018-2011-5⟩

Article dans une revue hal-02324591v1
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Molecular Characterization of Voltage-Gated Sodium Channels and Their Relations with Paralytic Shellfish Toxin Bioaccumulation in the Pacific Oyster Crassostrea gigas

Floriane Boullot , Justine Castrec , Adeline Bidault , Natanael Dantas , Laura Payton et al.

Marine drugs, 2017, 15 (1), pp.21. ⟨10.3390/md15010021⟩

Article dans une revue hal-01483128v1

Effects of cyanobacteria Synechocystis spp. in the host-parasite model Crassostrea gasar − Perkinsus marinus

Fernando Ramos Queiroga , Luis Fernando Marques-Santos , Helene Hegaret , Roberto Sassi , Natanael Dantas Farias et al.

Aquatic Toxicology, 2017, 187, pp.100-107. ⟨10.1016/j.aquatox.2017.03.019⟩

Article dans une revue istex hal-01510339v1
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Effects of bioactive extracellular compounds and paralytic shellfish toxins produced by Alexandrium minutum on growth and behaviour of juvenile great scallops Pecten maximus

Elodie Borcier , Romain Morvezen , Pierre Boudry , Philippe Miner , Grégory Charrier et al.

Aquatic Toxicology, 2017, 184, pp.142-154. ⟨10.1016/j.aquatox.2017.01.009⟩

Article dans une revue hal-01483131v1
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Interactions between polystyrene microplastics and marine phytoplankton lead to species-specific hetero-aggregation

Marc Long , Ika Paul-Pont , Helene Hegaret , Brivaëla Moriceau , Christophe Lambert et al.

Environmental Pollution, 2017, 228, pp.454-463. ⟨10.1016/j.envpol.2017.05.047⟩

Article dans une revue hal-01916501v1

ABCB1 and ABCC1-like transporters in immune system cells from sea urchins Echinometra lucunter and Echinus esculentus and oysters Crassostrea gasar and Crassostrea gigas

Luis Fernando Marques-Santos , Helene Hegaret , Leonardo Lima-Santos , Fernando Ramos Queiroga , Patricia Mirella Da Silva

Fish and Shellfish Immunology, 2017, 70, pp.195-203. ⟨10.1016/j.fsi.2017.09.014⟩

Article dans une revue istex hal-02612000v1
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Remodeling of the cycling transcriptome of the oyster Crassostrea gigas by the harmful algae Alexandrium minutum

Laura Payton , Mickael Perrigault , Claire Hoede , Jean-Charles Massabuau , Mohamedou Sow et al.

Scientific Reports, 2017, 7, ⟨10.1038/s41598-017-03797-4⟩

Article dans une revue hal-01605998v1

Exposure to the toxic dinoflagellate Alexandrium catenella modulates juvenile oyster Crassostrea gigas hemocyte variables subjected to different biotic conditions

Malwenn Lassudrie , Philippe Soudant , Jean-Louis Nicolas , Philippe Miner , Jacqueline Le Grand et al.

Fish and Shellfish Immunology, 2016, 51, pp.104-115. ⟨10.1016/j.fsi.2016.02.017⟩

Article dans une revue hal-01483232v1

Exposure of marine mussels Mytilus spp. to polystyrene microplastics: Toxicity and influence on fluoranthene bioaccumulation

Ika Paul-Pont , Camille Lacroix , Carmen González-Fernández , Helene Hegaret , Christophe Lambert et al.

Environmental Pollution, 2016, 216, pp.724-737. ⟨10.1016/j.envpol.2016.06.039⟩

Article dans une revue hal-01483193v1

Influence of gametogenesis pattern and sex on paralytic shellfish toxin levels in triploid Pacific oyster Crassostrea gigas exposed to a natural bloom of Alexandrium minutum

L. Hermabessiere , Caroline Fabioux , M. Lassudrie , Floriane Boullot , M. Long et al.

Aquaculture, 2016, 455, pp.118-124. ⟨10.1016/j.aquaculture.2016.01.001⟩

Article dans une revue hal-01483252v1

Effect of diet quality on mussel biomarker responses to pollutants

Carmen González-Fernández , Camille Lacroix , Ika Paul-Pont , Fabienne Le Grand , Marina Albentosa et al.

Aquatic Toxicology, 2016, 177, pp.211-225. ⟨10.1016/j.aquatox.2016.05.027⟩

Article dans une revue istex hal-01483267v1

Short-Term Behavioural Responses of the Great Scallop Pecten maximus Exposed to the Toxic Alga Alexandrium minutum Measured by Accelerometry and Passive Acoustics

Laura Coquereau , Aurélie Jolivet , Helene Hegaret , Laurent Chauvaud

PLoS ONE, 2016, 11 (8), pp.e0160935. ⟨10.1371/journal.pone.0160935⟩

Article dans une revue hal-01483225v1

Effects of field and laboratory exposure to the toxic dinoflagellate Karenia brevis on the reproduction of the eastern oyster, Crassostrea virginica, and subsequent development of offspring

Anne Rolton , Julien Vignier , Aswani K. Volety , Richard H. Pierce , Michaël Henry et al.

Harmful Algae, 2016, 57, pp.13-26. ⟨10.1016/j.hal.2016.04.011⟩

Article dans une revue istex hal-01483266v1
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Why is Asari (= Manila) clam Ruditapes philippinarum fitness poor in Arcachon Bay: a meta-analysis to answer?

Xavier de Montaudouin , Magali Lucia , Cindy Binias , Malwenn Lassudrie , Magalie Baudrimont et al.

Estuarine, Coastal and Shelf Science, 2016, 179, pp.226-235. ⟨10.1016/j.ecss.2015.09.009⟩

Article dans une revue hal-01483239v1
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Responses of the common periwinkle Littorina littorea to a short term exposure to the toxic dinoflagellate Alexandrium minutum.

R.A.F. Neves , J.L. Valentin , G.M. Figueiredo , Helene Hegaret

Journal of Molluscan Studies, 2015, 81, pp.308-311. ⟨10.1093/mollus/eyu092⟩

Article dans une revue hal-02558575v1
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Saxitoxin Modulates Immunological Parameters and Gene Transcription in Mytilus chilensis Hemocytes

Allisson Astuya , Crisleri Carrera , Viviana Ulloa , Ambbar Aballay , Gustavo Núñez-Acuña et al.

International Journal of Molecular Sciences, 2015, 16 (7), pp.15235--15250. ⟨10.3390/ijms160715235⟩

Article dans une revue hal-02552399v1

The toxic dinoflagellate Alexandrium minutum disrupts daily rhythmic activities at gene transcription, physiological and behavioral levels in the oyster Crassostrea gigas

Damien Tran , Aurélie Ciutat , Audrey Mat , Jean-Charles Massabuau , Helene Hegaret et al.

Aquatic Toxicology, 2015, 158, pp.41-49. ⟨10.1016/j.aquatox.2014.10.023⟩

Article dans une revue istex hal-01089266v1

Interaction between toxic dinoflagellate Alexandrium catenella exposure and disease associated with herpesvirus OsHV-1 in Pacific oyster spat Crassostrea gigas.

Malwenn Lassudrie , Philippe Soudant , Jean-Louis Nicolas , Caroline Fabioux , Philippe Miner et al.

Harmful Algae, 2015, 45, pp.53-61. ⟨10.1016/j.hal.2015.04.007⟩

Article dans une revue istex hal-01154224v1

Exposure to toxic Alexandrium minutum activates the detoxifying and antioxidant systems in gills of the oyster Crassostrea gigas

Caroline Fabioux , Yeni Sulistiyani , Hansy Haberkorn , Helene Hegaret , Zouher Amzil et al.

Harmful Algae, 2015, 48, pp.55-62. ⟨10.1016/j.hal.2015.07.003⟩

Article dans une revue hal-02556213v1

Physiological and pathological changes in the eastern oyster Crassostrea virginica infested with the trematode Bucephalus sp. and exposed to the toxic dinoflagellate Alexandrium fundyense

Malwenn Lassudrie , Gary H. Wikfors , Inke Sunila , Jennifer H. Alix , Mark S. Dixon et al.

Journal of Invertebrate Pathology, 2015, 126, pp.51-63. ⟨10.1016/j.jip.2015.01.011⟩

Article dans une revue istex hal-02558203v1

Immunological and physiological responses of the periwinkle Littorina littorea during and after exposure to the toxic dinoflagellate Alexandrium minutum

Raquel A.F. Neves , Gisela M. Figueiredo , Jean Louis Valentin , Patricia Mirella da Silva Scardua , Helene Hegaret

Aquatic Toxicology, 2015, 160, pp.96-105. ⟨10.1016/j.aquatox.2015.01.010⟩

Article dans une revue istex hal-02558576v1

GdR PHYCOTOX – An interdisciplinary research network on toxic algae, their toxins and their effects on marine ecosystems and society

Philipp Hess , Helene Hegaret , Zouher Amzil , Rómulo Aráoz , Sylviane Dragacci et al.

Toxicon, 2014, 91, pp.165-166. ⟨10.1016/j.toxicon.2014.08.012⟩

Article dans une revue istex anses-01099725v1

Physiological responses of Manila clams Venerupis (=Ruditapes) philippinarum with varying parasite Perkinsus olseni burden to toxic algal Alexandrium ostenfeldii exposure.

Malwenn Lassudrie , Philippe Soudant , Gaëlle Richard , Nicolas Henry , Walid Medhioub et al.

Aquatic Toxicology, 2014, 154, pp.27-38. ⟨10.1016/j.aquatox.2014.05.002⟩

Article dans une revue hal-01023217v1
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Link between domoic acid production and cell physiology after exchange of bacterial communities between toxic Pseudo-nitzschia multiseries and non-toxic Pseudo-nitzschia delicatissima.

Aurélie Lelong , Helene Hegaret , Philippe Soudant

Marine drugs, 2014, 12 (6), pp.3587-3607. ⟨10.3390/md12063587⟩

Article dans une revue hal-01026270v1

Flow cytometric assessment of morphology, viability, and production of reactive oxygen species of Crassostrea gigas oocytes. Application to Toxic dinoflagellate (Alexandrium minutum) exposure.

Nelly Le Goïc , Helene Hegaret , Myrina Boulais , Jean-Philippe Béguel , Christophe Lambert et al.

Cytometry Part A, 2014, 85A (12), pp.1049-1056. ⟨10.1002/cyto.a.22577⟩

Article dans une revue hal-01096877v1

Iron and copper limitations differently affect growth rates and photosynthetic and physiological parameters of the marine diatom Pseudo-nitzschia delicatissima

Aurélie Lelong , Eva Bucciarelli , Helene Hegaret , Philippe Soudant

Limnology and Oceanography, 2013, 58 (2), pp.613-623. ⟨10.4319/lo.2013.58.2.0613⟩

Article dans une revue hal-00817017v1
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Impact of the toxic dinoflagellate Alexandrium catenella on Pacific oyster reproductive output: application of flow cytometry assays on spermatozoa

Nelly Le Goïc , Helene Hegaret , Caroline Fabioux , Philippe Miner , Marc Suquet et al.

Aquatic Living Resources, 2013, 26 (3), pp.221-228. ⟨10.1051/alr/2013047⟩

Article dans une revue hal-00856292v1

Immunological responses of the mangrove oysters Crassostrea gasar naturally infected by Perkinsus sp. in the Mamanguape Estuary, Paraíba state (Northeastern, Brazil).

Fernando Ramos Queiroga , Luis Fernando Marques-Santos , Helene Hegaret , Philippe Soudant , Natanael Dantas Farias et al.

Fish and Shellfish Immunology, 2013, epub ahead of print. ⟨10.1016/j.fsi.2013.04.034⟩

Article dans une revue istex hal-00833824v1

Tolerance of bivalve mollusc hemocytes to variable oxygen availability: a mitochondrial origin?

Ludovic Donaghy , Sébastien Artigaud , Rossana Sussarellu , Christophe Lambert , Nelly Le Goïc et al.

Aquatic Living Resources, 2013, 26 (3), pp.257-261. ⟨10.1051/alr/2013054⟩

Article dans une revue hal-01154290v1

Effects of the dinoflagellate Alexandrium minutum and its toxin (saxitoxin) on the functional activity and gene expression of Crassostrea gigas hemocytes

Danielle Ferraz Mello , Patricia Mirella da Silva , Margherita A Barracco , Philippe Soudant , Helene Hegaret

Harmful Algae, 2013, 26, pp.45-61. ⟨10.1016/j.hal.2013.03.003⟩

Article dans une revue istex hal-00844065v1

Pseudo-nitzschia species, domoic acid and amnesic shellfish poisoning: revisiting previous paradigms

Aurélie Lelong , Helene Hegaret , Philippe Soudant , Stephen S. Bates

Phycologia, 2012, 51 (2), pp.168-216. ⟨10.2216/11-37.1⟩

Article dans une revue hal-00673802v1

Effects of the toxic dinoflagellate Alexandrium catenella on histopathogical and escape responses of the Northern scallop Argopecten purpuratus

Helene Hegaret , K. Brokordt , C. Gaymer , K. Lohrmann , C. Garcia et al.

Harmful Algae, 2012, 18, pp.74-83. ⟨10.1016/j.hal.2012.04.006⟩

Article dans une revue hal-00788455v1

Impact of copper exposure on Pseudo-nitzschia spp. physiology and domoic acid production.

Aurélie Lelong , Dianne F Jolley , Philippe Soudant , Helene Hegaret

Aquatic Toxicology, 2012, 118-119, pp.37-47. ⟨10.1016/j.aquatox.2012.03.010⟩

Article dans une revue istex hal-00740385v1

In vitro interactions between several species of harmful algae and haemocytes of bivalve molluscs

Helene Hegaret , Patricia Mirella da Silva , Gary H. Wikfors , Hansy Haberkorn , Sandra E. Shumway et al.

Cell Biology and Toxicology, 2011, 27 (4), pp.249-266. ⟨10.1007/s10565-011-9186-6⟩

Article dans une revue istex hal-00635820v1

A New Insight into Allelopathic Effects of Alexandrium minutum on Photosynthesis and Respiration of the Diatom Chaetoceros neogracile Revealed by Photosynthetic-performance Analysis and Flow Cytometry

Aurélie Lelong , Hansy Haberkorn , Nelly Le Goïc , Helene Hegaret , Philippe Soudant

Microbial ecology, 2011, 62 (4), pp.919-930. ⟨10.1007/s00248-011-9889-5⟩

Article dans une revue istex hal-00643865v1
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Cell-based measurements to assess physiological status of Pseudo-nitzschia multiseries, a toxic diatom

Aurélie Lelong , Helene Hegaret , Philippe Soudant

Research in Microbiology, 2011, 162 (9), pp.969-981. ⟨10.1016/j.resmic.2011.06.005⟩

Article dans une revue hal-00648976v1
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Flow cytometric measurements of cellular responses in a toxic dinoflagellate, Alexandrium minutum upon exposure to thermal, chemical and mechanical stresses.

Hansy Haberkorn , Helene Hegaret , Dominique Marie , Christophe Lambert , Philippe Soudant

Harmful Algae, 2011, 10 (5), pp.463-471. ⟨10.1016/j.hal.2011.03.001⟩

Article dans une revue hal-00596794v1

Combined effects of a parasite, QPX, and the harmful-alga, Prorocentrum minimum on northern quahogs, Mercenaria mercenaria

Helene Hegaret , Roxanna M. Smolowitz , Inke Sunila , Sandra E. Shumway , Jennifer Alix et al.

Marine Environmental Research, 2010, 69 (5), pp.337-344. ⟨10.1016/j.marenvres.2009.12.008⟩

Article dans une revue istex hal-00669840v1

Perkinsosis in the Manila clam Ruditapes philippinarum affects responses to the harmful-alga, Prorocentrum minimum

Helene Hegaret , Patricia Mirella da Silva , Inke Sunila , Sandra E. Shumway , Mark S. Dixon et al.

Journal of Experimental Marine Biology and Ecology, 2009, 371 (2), pp.112-120. ⟨10.1016/j.jembe.2009.01.016⟩

Article dans une revue istex hal-00653250v1

Experimental exposure of the blue mussel (Mytilus edulis, L.) to the toxic dinoflagellate Alexandrium fundyense: Histopathology, immune responses, and recovery

Eve Galimany , Inke Sunila , Helene Hegaret , Montserrat Ramon , Gary H. Wikfors

Harmful Algae, 2008, 7 (5), pp.702-711. ⟨10.1016/j.hal.2008.02.006⟩

Article dans une revue hal-00654371v1
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Immunological responses of the Manila clam (Ruditapes philippinarum) with varying parasite (Perkinsus olseni) burden, during a long-term exposure to the harmful alga, Karenia selliformis, and possible interactions.

Patricia Mirella da Silva , Helene Hegaret , Christophe Lambert , Gary H. Wikfors , Nelly Le Goïc et al.

Toxicon, 2008, 51, pp.563-573. ⟨10.1016/j.toxicon.2007.11.006⟩

Article dans une revue hal-00470652v1
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Toxic dinoflagellates (Alexandrium fundyense and A-catenella) have minimal apparent effects on oyster hemocytes

Helene Hegaret , Gary H. Wikfors , Philippe Soudant , Christophe Lambert , Sandra E. Shumway et al.

Marine Biology, 2007, 152 (2), pp.441-447. ⟨10.1007/s00227-007-0703-3⟩

Article dans une revue hal-00669861v1

Hemocyte responses of Manila clams, Ruditapes philippinarum, with varying parasite, Perkinsus olseni, severity to toxic-algal exposures

Helene Hegaret , Patricia Mirella da Silva , Gary H. Wikfors , Christophe Lambert , Thibaut de Bettignies et al.

Aquatic Toxicology, 2007, 84 (4), pp.469-479. ⟨10.1016/j.aquatox.2007.07.007⟩

Article dans une revue istex hal-00669846v1
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Inter-species comparison of life traits related to amnesic shellfish toxin kinetic in five scallop species.

Eline Le Moan , Laure Pecquerie , Laure Régnier-Brisson , Helene Hegaret , Paulo F Lagos et al.

9th International Symposium in DEB theory for metabolic organisation, University of Crete, Jun 2025, Heraklion - Crete, Greece

Communication dans un congrès hal-05178861v1

Linking life traits and Dynamic Energy Budget parameters to better understand domoic acid contamination in five pectinid species.

Eline Le Moan , Laure Pecquerie , Helene Hegaret , Paulo Lagos , Léo Heyer et al.

23rd International Pectinid Workshop, Apr 2024, Douglas, Isle of Man

Communication dans un congrès hal-04668517v1

Comparing two pectinid species as a fast and a slow depurators of amnesic shellfish toxin through a modelling approach

Eline Le Moan , Laure Régnier-Brisson , Laure Pecquerie , Caroline Fabioux , Fred Jean et al.

Conférence annuelle GdR Phycotox - GIS Cyanobactéries 2023, May 2023, Nantes, France

Communication dans un congrès hal-04180049v1

Culture of prey organisms of Dinophysis helps explain why its occurrence along the French Atlantic coast does not show trends over a 20-year period

Sylvain Gaillard , Muriel Travers , Liliane Carpentier , Aurélie Charrier , Florent Malo et al.

Conférence nationale sur les algues toxiques Phycotox2019, Institut Universitaire Européen de la Mer, May 2019, Plouzané (29280), France

Communication dans un congrès hal-04477859v1

On the potential role of phytoplankton aggregates in microplastics sedimentation

Marc Long , Brivaëla Moriceau , Morgane Gallinari , Christophe Lambert , Arnaud Huvet et al.

MICRO 2016: Fate and Impact of Microplastics in Marine Ecosystems: From the Coastline to the Open Sea, 2016, Lanzarote, Spain

Communication dans un congrès hal-01483205v1
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Fast and slow depurators of amnesic shellfish toxin: a bioenergetic modelling approach to compare two pectinid species

Eline Le Moan , Laure Régnier-Brisson , Laure Pecquerie , Caroline Fabioux , Fred Jean et al.

8th International symposium on Dynamic Energy Budget Theory for Metabolic Organization, Jun 2023, Bâton-Rouge, LA, United States.

Poster de conférence hal-04179840v1

Cultiver la mer : enjeux de la conchyliculture dans la planification spatiale marine

Philippe Soudant , H. Toonen , P.M. da Silva , R. Trombeta , O. Billant et al.

Bonnin, Marie (ed.); Bertrand, Sophie (ed.). Planification spatiale marine en Atlantique tropical : d'une tour de Babel à l'organisation d'une intelligence collective, IRD, pp.117-136, 2023, Synthèses, 9782709929721. ⟨10.4000/books.irdeditions.44612⟩

Chapitre d'ouvrage hal-04043150v1

Diversity and trends of marine ecosystems in the tropical Atlantic

Arnaud Bertrand , M. Zimmer , C. Almeida , M. Araujo , C. Barbraud et al.

Bonnin, Marie (ed.); Bertrand, Sophie (ed.). Marine spatial planning in the tropical Atlantic : from a tower of Babel to collective intelligence, IRD, pp.28-42, 2023, Synthèses, 978-2-7099-2996-7. ⟨10.4000/books.irdeditions.46615⟩

Chapitre d'ouvrage hal-04215266v1

Cultivating the sea : shellfish aquaculture issues in marine spatial planning

P. Soudant , H. Toonen , P. Mirella da Silva , R. Trombeta , O. Billant et al.

Bonnin, Marie (ed.); Bertrand, Sophie (ed.). Marine spatial planning in the tropical Atlantic : from a tower of Babel to collective intelligence, IRD, pp.110-128, 2023, Synthèses, 978-2-7099-2996-7. ⟨10.4000/books.irdeditions.46623⟩

Chapitre d'ouvrage hal-04215289v1

Biodiversité, évolution et fonctionnement des écosystèmes

Isabelle Arzul , Salvador Bailon , David Bass , Pierre Boudry , Philippe Béarez et al.

Crochet P.-A.; Rasplus J.-Y.; Selosse M.-A. Les Cahiers des prospectives, hors série, cnrs, pp.25-33., 2017, Les Cahiers des prospectives

Chapitre d'ouvrage halshs-03847162v1

Physiological adaptation of the diatom Pseudo-nitzschia delicatissima under copper starvation

Long Marc , Aurélie Lelong , Eva Bucciarelli , Fabienne Le Grand , Helène Hegaret et al. Autre publication scientifique hal-04749009v1
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FISH-KILLING MARINE ALGAL BLOOMS: Causative Organisms, Ichthyotoxic Mechanisms, Impacts and Mitigation

G M Hallegraeff , D M Anderson , K Davidson , F Gianella , P J Hansen et al.

GlobalHAB. 2023. Fish-Killing Marine Algal Blooms: Causative Organisms, Ichthyotoxic Mechanisms, Impacts and Mitigation. (eds G.M. Hallegraeff, et al). Paris, UNESCO-IOC/SCOR, 96pp. (IOC Manuals and Guides, 93). DOI: http://dx.doi.org/10.25607/OBP-1964, 2023, ⟨10.25607/OBP-1964⟩

Autre publication scientifique hal-04738169v1

Review of global distribution of dinophysis shellfish toxin (DST) measurements in marine animals, in Dinophysis (culture and field sampling) and in SPATT

Sylvain Gaillard , Helene Hegaret , Philipp Hess

Review of global distribution of dinophysis shellfish toxin (DST) measurements in marine animals, in Dinophysis (culture and field sampling) and in SPATT, 2020

Autre publication scientifique hal-03001491v1
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Report on tropical Atlantic marine ecosystem dynamics in the last decades. WP2 – D2.1

Arnaud Bertrand , Martin Zimmer , Corrine Almeida , Moacyr Araujo , Christophe Barbraud et al. Autre publication scientifique hal-03502451v1