Helene Hegaret Directrice de Recherche CNRS

Identifiants chercheurs

IdHAL :

helenehegaret

ORCID :

0000-0003-4639-9013

IdRef :

122171160

ResearcherID :

http://www.researcherid.com/rid/B-7206-2008

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/

Publications

Article dans une revue (84)

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
Domoic acid production by a Pseudo-nitzschia australis strain under zinc and copper exposure Marie Bassez,Hélène Hégaret,Jean-François Maguer,Yoann Asquoët,Marie Legainet al. Aquatic Toxicology, 2026, 290, pp.107616. ⟨10.1016/j.aquatox.2025.107616⟩ Article dans une revue hal-05362371v1
Domoic acid production by a Pseudo-nitzschia australis strain under zinc and copper exposure Marie Bassez,Hélène Hégaret,Jean-François Maguer,Yoann Asquoët,Marie Legainet al. Aquatic Toxicology, 2026, 290, pp.107616. ⟨10.1016/j.aquatox.2025.107616⟩ Article dans une revue hal-05390535v1
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 Lassudrieet al. Harmful Algae, 2025, 150, pp.102995. ⟨10.1016/j.hal.2025.102995⟩ Article dans une revue hal-05336772v1
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 Kumananet al. Harmful Algae, 2025, 150, pp.102991. ⟨10.1016/j.hal.2025.102991⟩ Article dans une revue hal-05336755v1
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
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 Jeanet al. Marine Pollution Bulletin, 2025, 216, pp.117946. ⟨10.1016/j.marpolbul.2025.117946⟩ Article dans une revue hal-05060463v1
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 Savaret al. Protist, 2025, 177, pp.126098. ⟨10.1016/j.protis.2025.126098⟩ Article dans une revue hal-05037618v1
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 Lagoset al. Ecological Modelling, 2024, 499, ⟨10.1016/j.ecolmodel.2024.110921⟩ Article dans une revue hal-04843558v1
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 Rodrigueset al. Marine Environmental Research, 2024, 198, pp.106503. ⟨10.1016/j.marenvres.2024.106503⟩ Article dans une revue hal-04589537v1
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
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 Derrienet al. Harmful Algae, 2024, 133, pp.102607. ⟨10.1016/j.hal.2024.102607⟩ Article dans une revue hal-04487905v1
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-Terrillonet al. Aquatic Toxicology, 2024, 266, pp.106793. ⟨10.1016/j.aquatox.2023.106793⟩ Article dans une revue hal-04347002v1
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
Physiological adaptation of the diatom Pseudo-nitzschia delicatissima under copper starvation Marc Long,Aurélie Lelong,Eva Bucciarelli,Fabienne Le Grand,Hélène Hégaretet al. Marine Environmental Research, 2023, 188, pp.105995. ⟨10.1016/j.marenvres.2023.105995⟩ Article dans une revue hal-04080293v1
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 Sandersonet al. Aquatic Toxicology, 2023, 257, pp.106456. ⟨10.1016/j.aquatox.2023.106456⟩ Article dans une revue hal-04254816v1
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 &lt;i&gt;Pecten maximus&lt;/i&gt; 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
Genetic association of toxin production in the dinoflagellate Alexandrium minutum Lou Mary,Julien Quere,Marie Latimier,Georges-Augustin Rovillon,Hélène Hégaretet al. Microbial Genomics, 2022, 8 (11), ⟨10.1099/mgen.0.000879⟩ Article dans une revue hal-03850993v1
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-Jaramilloet al. Harmful Algae, 2022, 116, pp.102251. ⟨10.1016/j.hal.2022.102251⟩ Article dans une revue hal-03814644v1
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 Hégaretet al. Harmful Algae, 2022, 115, pp.102231. ⟨10.1016/j.hal.2022.102231⟩ Article dans une revue hal-03723474v1
Electrophysiological Evaluation of Pacific Oyster (Crassostrea gigas) Sensitivity to Saxitoxin and Tetrodotoxin Floriane Boullot,Caroline Fabioux,Hélène Hégaret,Pierre Boudry,Philippe Soudantet al. Marine drugs, 2021, 19-E380 (7), pp.1-17. ⟨10.3390/md19070380⟩ Article dans une revue hal-03277599v1
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
The toxic dinoflagellate Alexandrium minutum affects oyster gamete health and fertilization potential Justine Castrec,Caroline Fabioux,Nelly Le Goïc,Myrina Boulais,Philippe Soudantet al. Marine Environmental Research, 2021, 169, pp.105401. ⟨10.1016/j.marenvres.2021.105401⟩ Article dans une revue hal-03311578v1
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 Lelonget al. Toxins, 2021, 13 (8), pp.577. ⟨10.3390/toxins13080577⟩ Article dans une revue hal-03423356v1
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 Sibatet al. Harmful Algae, 2021, 107, pp.102009. ⟨10.1016/j.hal.2021.102009⟩ Article dans une revue hal-03407931v1
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. Neveset al. Aquatic Toxicology, 2021, 236, pp.105846. ⟨10.1016/j.aquatox.2021.105846⟩ Article dans une revue hal-04080431v1
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 Lelonget al. Toxins, 2021, 13 (8), pp.577. ⟨10.3390/toxins13080577⟩ Article dans une revue hal-05594253v1
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
Citizen participation in monitoring phytoplankton seawater discolorations R. Siano,A. Chapelle,V. Antoine,Elisabeth Guillou,F. Rigaut-Jalabertet al. Marine Policy, 2020, 117, pp.103039. ⟨10.1016/j.marpol.2018.01.022⟩ Article dans une revue hal-02025670v1
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 Fabiouxet al. Environmental Pollution, 2020, 265, Part B, pp.114840. ⟨10.1016/j.envpol.2020.114840⟩ Article dans une revue hal-02880050v1
The toxic dinoflagellate Alexandrium minutum impairs the performance of oyster embryos and larvae Justine Castrec,Helene Hegaret,Matthias Huber,Jacqueline Le Grand,Arnaud Huvetet al. Harmful Algae, 2020, 92, pp.101744. ⟨10.1016/j.hal.2020.101744⟩ Article dans une revue hal-02879884v1
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 Bougaranet al. Journal of Phycology, 2020, 56 (3), pp.775-783. ⟨10.1111/jpy.12977⟩ Article dans une revue hal-02880016v1
Effects of copper on the dinoflagellate Alexandrium minutum and its allelochemical potency Marc Long,Aleicia Holland,Hélène Planquette,David González-Santana,Hannah Whitbyet al. Aquatic Toxicology, 2019, 210, pp.251-261. ⟨10.1016/j.aquatox.2019.03.006⟩ Article dans une revue hal-02323399v1
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 Soudantet al. Environmental Pollution, 2019, 246, pp.827-836. ⟨10.1016/j.envpol.2018.11.084⟩ Article dans une revue hal-02324570v1
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 Rannouet al. Journal of Sea Research (JSR), 2019, 143, pp.152-164. ⟨10.1016/j.seares.2018.09.002⟩ Article dans une revue hal-02114653v1
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. Abrahãoet al. Environmental Science and Pollution Research, 2018, 25 (18), pp.17920-17926. ⟨10.1007/s11356-018-2011-5⟩ Article dans une revue hal-02324591v1
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 Donvalet 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 Chalopinet al. Aquatic Toxicology, 2018, 199, pp.127-137. ⟨10.1016/j.aquatox.2018.03.030⟩ Article dans une revue istex hal-02324597v1
Bioactive extracellular compounds produced by the dinoflagellate Alexandrium minutum are highly detrimental for oysters Justine Castrec,Philippe Soudant,Laura Payton,Damien Tran,Philippe Mineret al. Aquatic Toxicology, 2018, 199, pp.188-198. ⟨10.1016/j.aquatox.2018.03.034⟩ Article dans une revue hal-02324608v1
A rapid quantitative fluorescence-based bioassay to study allelochemical interactions from Alexandrium minutum Marc Long,Kevin Tallec,Philippe Soudant,Christophe Lambert,Fabienne Le Grandet 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
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
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 Paytonet 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 Fariaset al. Aquatic Toxicology, 2017, 187, pp.100-107. ⟨10.1016/j.aquatox.2017.03.019⟩ Article dans une revue istex hal-01510339v1
Interactions between polystyrene microplastics and marine phytoplankton lead to species-specific hetero-aggregation Marc Long,Ika Paul-Pont,Helene Hegaret,Brivaëla Moriceau,Christophe Lambertet al. Environmental Pollution, 2017, 228, pp.454-463. ⟨10.1016/j.envpol.2017.05.047⟩ Article dans une revue hal-01916501v1
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 Charrieret al. Aquatic Toxicology, 2017, 184, pp.142-154. ⟨10.1016/j.aquatox.2017.01.009⟩ Article dans une revue hal-01483131v1
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
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 Sowet al. Scientific Reports, 2017, 7, ⟨10.1038/s41598-017-03797-4⟩ Article dans une revue hal-01605998v1
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 Baudrimontet al. Estuarine, Coastal and Shelf Science, 2016, 179, pp.226-235. ⟨10.1016/j.ecss.2015.09.009⟩ Article dans une revue hal-01483239v1
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 Henryet al. Harmful Algae, 2016, 57, pp.13-26. ⟨10.1016/j.hal.2016.04.011⟩ Article dans une revue istex hal-01483266v1
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 Lambertet al. Environmental Pollution, 2016, 216, pp.724-737. ⟨10.1016/j.envpol.2016.06.039⟩ Article dans une revue hal-01483193v1
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 Grandet al. Fish and Shellfish Immunology, 2016, 51, pp.104-115. ⟨10.1016/j.fsi.2016.02.017⟩ Article dans une revue hal-01483232v1
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. Longet al. Aquaculture, 2016, 455, pp.118-124. ⟨10.1016/j.aquaculture.2016.01.001⟩ Article dans une revue hal-01483252v1
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
Effect of diet quality on mussel biomarker responses to pollutants Carmen González-Fernández,Camille Lacroix,Ika Paul-Pont,Fabienne Le Grand,Marina Albentosaet al. Aquatic Toxicology, 2016, 177, pp.211-225. ⟨10.1016/j.aquatox.2016.05.027⟩ Article dans une revue istex hal-01483267v1
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
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
Saxitoxin Modulates Immunological Parameters and Gene Transcription in Mytilus chilensis Hemocytes Allisson Astuya,Crisleri Carrera,Viviana Ulloa,Ambbar Aballay,Gustavo Núñez-Acuñaet 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 Hegaretet 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 Mineret 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 Amzilet 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. Dixonet al. Journal of Invertebrate Pathology, 2015, 126, pp.51-63. ⟨10.1016/j.jip.2015.01.011⟩ Article dans une revue istex hal-02558203v1
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 Lambertet al. Cytometry Part A, 2014, 85A (12), pp.1049-1056. ⟨10.1002/cyto.a.22577⟩ Article dans une revue hal-01096877v1
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 Dragacciet 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 Medhioubet al. Aquatic Toxicology, 2014, 154, pp.27-38. ⟨10.1016/j.aquatox.2014.05.002⟩ Article dans une revue hal-01023217v1
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
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 Suquetet 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 Fariaset al. Fish and Shellfish Immunology, 2013, epub ahead of print. ⟨10.1016/j.fsi.2013.04.034⟩ Article dans une revue istex hal-00833824v1
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
Tolerance of bivalve mollusc hemocytes to variable oxygen availability: a mitochondrial origin? Ludovic Donaghy,Sébastien Artigaud,Rossana Sussarellu,Christophe Lambert,Nelly Le Goïcet al. Aquatic Living Resources, 2013, 26 (3), pp.257-261. ⟨10.1051/alr/2013054⟩ Article dans une revue hal-01154290v1
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. Garciaet 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
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
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
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. Shumwayet 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
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 Alixet 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. Dixonet 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
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 Goïcet al. Toxicon, 2008, 51, pp.563-573. ⟨10.1016/j.toxicon.2007.11.006⟩ Article dans une revue hal-00470652v1
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 Bettignieset al. Aquatic Toxicology, 2007, 84 (4), pp.469-479. ⟨10.1016/j.aquatox.2007.07.007⟩ Article dans une revue istex hal-00669846v1
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. Shumwayet al. Marine Biology, 2007, 152 (2), pp.441-447. ⟨10.1007/s00227-007-0703-3⟩ Article dans une revue hal-00669861v1

Communication dans un congrès (5)

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 Lagoset 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 Heyeret 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 Jeanet 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 Maloet 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 Huvetet 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

Poster de conférence (1)

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 Jeanet al. 8th International symposium on Dynamic Energy Budget Theory for Metabolic Organization, Jun 2023, Bâton-Rouge, LA, United States. Poster de conférence hal-04179840v1

Chapitre d'ouvrage (4)

Cultiver la mer : enjeux de la conchyliculture dans la planification spatiale marine Philippe Soudant,H. Toonen,P.M. da Silva,R. Trombeta,O. Billantet 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. Barbraudet 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. Billantet 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 Béarezet 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

Autre publication scientifique (4)

Physiological adaptation of the diatom Pseudo-nitzschia delicatissima under copper starvation Long Marc,Aurélie Lelong,Eva Bucciarelli,Fabienne Le Grand,Helène Hegaretet al. 2023, ⟨10.17882/94472⟩ Autre publication scientifique hal-04749009v1
FISH-KILLING MARINE ALGAL BLOOMS: Causative Organisms, Ichthyotoxic Mechanisms, Impacts and Mitigation G M Hallegraeff,D M Anderson,K Davidson,F Gianella,P J Hansenet 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
Report on tropical Atlantic marine ecosystem dynamics in the last decades. WP2 – D2.1 Arnaud Bertrand,Martin Zimmer,Corrine Almeida,Moacyr Araujo,Christophe Barbraudet al. 2019, pp.60. ⟨10.13140/RG.2.2.18939.67364⟩ Autre publication scientifique hal-03502451v1