Dechaux Noémie, Guérin Nina, Thiney Najet, Escoubeyrou Karine, Duval Charlotte, Fiorini Sarah, Paulin Charles-Hubert, Meziane Tarik, Rochelle-Newall Emma, Bernard Cécile, Leloup Julie & Lamy Dominique, July 2026 — Synergistic interactions between biogenic organic matter and microbial dynamics during simulated senescent cyanobacterial blooms in freshwater mesocosms. One of the major consequences of a phytoplanktonic bloom is the massive release of autochthonous organic matter (OM) into the… Frontiers in Microbiomes vol. 5, ,
ISSN
2813-4338
https://dx.doi.org/10.3389/frmbi.2026.1866641
Duperron Sébastien, Foucault Pierre, Vern Amaury Le, Goto Midoli, Duval Charlotte, Marie Benjamin, Hamlaoui Sahima, Halary Sébastien, Lamy Dominique, Lance Emilie, Troussellier Marc, Bernard Cécile, Jardillier Ludwig & Leloup Julie, June 2026 — Higher Trophic Status Leads to More Diverse and Divergent Microeukaryote Communities Over Time in Urban Lakes From the Greater Paris (France). Effects of trophic status on lake microeukaryote community dynamics remain underexplored. Spanning oligotrophic to… Environmental Microbiology Reports vol. 18, n° 3, e70355
ISSN
1758-2229
https://dx.doi.org/10.1111/1758-2229.70355
Roussel Théotime, Quiquand Manon, Duval Charlotte, Cadoret Jean-Paul, Yéprémian Claude, Le Vern Amaury, Marie Benjamin & Bernard Cécile, May 2026 — Efficient selection of new Limnospira platensis strains (spirulina) for biomass and high-value molecule production. Limnospira platensis is the most widely cultivated cyanobacterium worldwide and is valued by the food industry for its high… Journal of Applied Phycology , ,
ISSN
1573-5176
https://dx.doi.org/10.1007/s10811-026-03866-0
Foucault Pierre, Halary Sébastien, Duval Charlotte, Goto Midoli, Marie Benjamin, Hamlaoui Sahima, Jardillier Ludwig, Lamy Dominique, Lance Emilie, Raimbault Emmanuelle, Allouti Fayçal, Troussellier Marc, Bernard Cécile, Leloup Julie & Duperron Sébastien, February 2025 — A summer in the greater Paris: trophic status of peri-urban lakes shapes prokaryotic community structure and functional potential. With more than 12 million inhabitants, the Greater Paris offers a “natural laboratory” to explore the effects of eutrophication… Environmental Microbiome vol. 20, n° 1, p. 24
ISSN
2524-6372
https://dx.doi.org/10.1186/s40793-025-00681-x
Roussel Théotime, Hubas Cédric, Halary Sébastien, Chynel Mathias, Duval Charlotte, Cadoret Jean-Paul, Meziane Tarik, Vernès Léa, Yéprémian Claude, Bernard Cécile & Marie Benjamin, January 2025 — Limnospira (Cyanobacteria) chemical fingerprint reveals local molecular adaptation. Microbiology Spectrum , , e01901–24 Publisher: American Society for Microbiology
https://dx.doi.org/10.1128/spectrum.01901-24
Vigneron Adrien, Cloarec Lilian A., Agogué Hélène, Bernard Cécile, Duperron Sébastien, Leboulanger Christophe, Carré Claire, Got Patrice, Roques Cécile, Troussellier Marc, Jézéquel Didier, Groleau Alexis, Ader Magali, Oger Philipe M. & Hugoni Mylène, September 2024 — Seismic events as potential drivers of the microbial community structure and evolution in a paleo-ocean analog. Anthropogenic perturbations profoundly affect aquatic ecosystem microbiomes and associated ecological functions. Comparatively,… Communications Earth & Environment vol. 5, n° 1, p. 1-9 Publisher: Nature Publishing Group
ISSN
2662-4435
https://dx.doi.org/10.1038/s43247-024-01615-0
Duperron Sébastien, Halary Sébastien, Bouly Jean-Pierre, Roussel Théotime, Hugoni Myléne, Bruto Maxime, Oger Philippe M., Duval Charlotte, Woo Anthony, Jézéquel Didier, Ader Magali, Leboulanger Christophe, Agogué Hélène, Grossi Vincent, Troussellier Marc et al., April 2024 — Transcriptomic insights into the dominance of two phototrophs throughout the water column of a tropical hypersaline-alkaline crater lake (Dziani Dzaha, Mayotte).

Saline-alkaline lakes often shelter high biomasses despite challenging conditions, owing to the occurrence of highly adapted… Frontiers in Microbiology vol. 15, , Publisher: Frontiers

ISSN
1664-302X
https://dx.doi.org/10.3389/fmicb.2024.1368523
Halary Sébastien, Duval Charlotte, Marie Benjamin, Bernard Cécile, Piquet Bérénice, Gros Olivier, Bourguet-Kondracki Marie-Lise & Duperron Sébastien, January 2024 — Genomes of nine biofilm-forming filamentous strains of Cyanobacteria (genera Jaaginema, Scytonema, and Karukerafilum gen. nov.) isolated from mangrove habitats of Guadeloupe (Lesser Antilles). Biofilm-forming cyanobacteria are abundant in mangrove ecosystems, colonizing various niches including sediment surface and… FEMS Microbes vol. 5, , xtad024
ISSN
2633-6685
https://dx.doi.org/10.1093/femsmc/xtad024
Bruto Maxime, Oger Philippe M., Got Patrice, Bernard Cécile, Melayah Delphine, Cloarec Lilian A., Duval Charlotte, Escalas Arthur, Duperron Sébastien, Guigard Ludivine, Leboulanger Christophe, Ader Magali, Sarazin Gerard, Jézéquel Didier, Agogué Hélène et al., October 2023 — Phytoplanktonic species in the haloalkaline Lake Dziani Dzaha select their archaeal microbiome. Microorganisms are key contributors of aquatic biogeochemical cycles but their microscale ecology remains largely unexplored,… Molecular Ecology , ,
ISSN
1365-294X
https://dx.doi.org/10.1111/mec.17179
Roussel Théotime, Halary Sébastien, Duval Charlotte, Piquet Bérénice, Cadoret Jean-Paul, Vernès Léa, Bernard Cécile & Marie Benjamin, August 2023 — Monospecific renaming within the cyanobacterial genus Limnospira (Spirulina) and consequences for food authorization. The cyanobacterial genus, Limnospira (anc. Arthrospira Stizenberger ex Gomont 1892), commonly called “Spirulina”, is widely… Journal of Applied Microbiology vol. 134, n° 8, lxad159
ISSN
1364-5072
https://dx.doi.org/10.1093/jambio/lxad159
Halary Sébastien, Duperron Sébastien, Kim Tiam Sandra, Duval Charlotte, Bernard Cécile & Marie Benjamin, June 2023 — Intra-population genomic diversity of the bloom-forming cyanobacterium, Aphanizomenon gracile, at low spatial scale. Cyanobacteria are oxygenic photosynthetic bacteria that perform a substantial part of the global primary production. Some… ISME Communications vol. 3, n° 1, p. 1-4 Number: 1 Publisher: Nature Publishing Group
ISSN
2730-6151
https://dx.doi.org/10.1038/s43705-023-00263-3
Wang Huibin, Halary Sébastien, Duval Charlotte, Bernard Cécile, Troussellier Marc, Beniddir Mehdi A., Brunel Jean-Michel, Castaldi Andrea, Caudal Flore, Golléty Claire, Martin Coralie, Bourguet-Kondracki Marie-Lise & Duperron Sébastien, 2023 — Diversity, metabolome profiling and bioactivities of benthic filamentous cyanobacteria isolated from coastal mangroves of Mayotte. Frontiers in Marine Science vol. 10, ,
ISSN
2296-7745
https://www.frontiersin.org/articles/10.3389/fmars.2023.1201594
Halary Sébastien, Duperron Sébastien, Demay Justine, Duval Charlotte, Hamlaoui Sahima, Piquet Bérénice, Reinhardt Anita, Bernard Cécile & Marie Benjamin, December 2022 — Metagenome-Based Exploration of Bacterial Communities Associated with Cyanobacteria Strains Isolated from Thermal Muds. Cyanobacteria constitute a pioneer colonizer of specific environments for whom settlement in new biotopes precedes the… Microorganisms vol. 10, n° 12, p. 2337 Number: 12 Publisher: Multidisciplinary Digital Publishing Institute
ISSN
2076-2607
https://dx.doi.org/10.3390/microorganisms10122337
Gaëtan Juliette, Halary Sébastien, Millet Maxime, Bernard Cécile, Duval Charlotte, Hamlaoui Sahima, Hecquet Amandine, Gugger Muriel, Marie Benjamin, Mehta Neha, Moreira David, Skouri-Panet Fériel, Travert Cynthia, Duprat Elodie, Leloup Julie et al., December 2022 — Widespread formation of intracellular calcium carbonates by the bloom-forming cyanobacterium Microcystis. The formation of intracellular amorphous calcium carbonates (iACC) has been recently observed in a few cultured strains of… Environmental Microbiology , ,
ISSN
1462-2920
https://dx.doi.org/10.1111/1462-2920.16322
Olokotum Mark, Humbert Jean-François, Quiblier Catherine, Okello William, Semyalo Ronald, Troussellier Marc, Marie Benjamin, Baumann Kathrin, Kurmayer Rainer & Bernard Cécile, September 2022 — Characterization of Potential Threats from Cyanobacterial Toxins in Lake Victoria Embayments and during Water Treatment. Africa’s water needs are often supported by eutrophic water bodies dominated by cyanobacteria posing health threats to riparian… Toxins vol. 14, n° 10, p. 664
ISSN
2072-6651
https://dx.doi.org/10.3390/toxins14100664
Kim Tiam Sandra, Comte Katia, Dalle Caroline, Delagrange Marine, Djediat Chakib, Ducos Bertrand, Duval Charlotte, Feilke Kathleen, Hamlaoui Sahima, Le Manach Séverine, Setif Pierre, Yéprémian Claude, Marie Benjamin, Kirilovsky Diana, Gugger Muriel et al., August 2022 — The success of the bloom-forming cyanobacteria Planktothrix: Genotypes variability supports variable responses to light and temperature stress. Cyanobacterial blooms can modify the dynamic of aquatic ecosystems and have harmful consequences for human activities. Moreover… Harmful Algae vol. 117, , p. 102285
ISSN
1568-9883
https://dx.doi.org/10.1016/j.hal.2022.102285
Sala David, Grossi Vincent, Agogué Hélène, Leboulanger Christophe, Jézéquel Didier, Sarazin Gérard, Antheaume Ingrid, Bernard Cécile, Ader Magali & Hugoni Mylène, 2022 — Influence of aphotic haloclines and euxinia on organic biomarkers and microbial communities in a thalassohaline and alkaline volcanic crater lake. Studies on microbial communities, and their associated organic biomarkers, that are found thriving in the aphotic euxinic… Geobiology vol. 20, n° 2, p. 292-309 _eprint: https://onlinelibrary.wiley.com/doi/pdf/10.1111/gbi.12477
ISSN
1472-4669
https://dx.doi.org/10.1111/gbi.12477
Hamlaoui Sahima, Yépremian Claude, Duval Charlotte, Marie Benjamin, Djediat Chakib, Piquet Bérénice, Bernard Cécile & Duperron Sébastien, 2022 — The culture collection of cyanobacteria and microalgae at the French National Museum of Natural History: a century old but still alive and kicking ! Including in memoriam: Professor Alain Couté. Cyanobacteria and eukaryotic microalgae are key players in life on Earth. They have adapted to a broad diversity of ecosystems,… Cryptogamie, Algologie vol. 43, n° 3, p. 41-83
ISSN
0181-1568
https://dx.doi.org/10.5252/cryptogamie-algologie2022v43a3
Gallet Alison, Yao Eric Kouamé, Foucault Pierre, Bernard Cécile, Quiblier Catherine, Humbert Jean-François, Coulibaly Julien Kalpy, Troussellier Marc, Marie Benjamin & Duperron Sébastien, 2022 — Fish gut-associated bacterial communities in a tropical lagoon (Aghien lagoon, Ivory Coast). Aghien lagoon (Ivory Coast) is a eutrophic freshwater lagoon that harbors high biomasses of phytoplankton. Despite Increasing… Frontiers in Microbiology vol. 13, ,
ISSN
1664-302X
https://www.frontiersin.org/articles/10.3389/fmicb.2022.963456
Ahoutou Mathias K., Yao Eric Kouamé, Djeha Rosine Y., Kone Mamadou, Tambosco Kevin, Duval Charlotte, Hamlaoui Sahima, Bernard Cécile, Bouvy Marc, Marie Benjamin, Montuelle Bernard, Troussellier Marc, Konan Felix K., Coulibaly Julien Kalpy, Dosso Mireille et al., 2022 — Impacts of nutrient loading and fish grazing on the phytoplankton community and cyanotoxin production in a shallow tropical lake: Results from mesocosm experiments. Given the increasing eutrophication of water bodies in Africa due to increasing anthropogenic pressures, data are needed to… MicrobiologyOpen vol. 11, n° 2, e1278 _eprint: https://onlinelibrary.wiley.com/doi/pdf/10.1002/mbo3.1278
ISSN
2045-8827
https://dx.doi.org/10.1002/mbo3.1278