Entité de rattachement
Microscopies électroniques

Contact

Courriel
berenice.piquet [at] mnhn.fr
Téléphone
0140793191 (bureau)
0140793185 (plateforme)
Adresse(s)

12 rue Buffon
75005 Paris

Responsabilités dans l'unité

Responsable scientifique et technique de la plateforme microscopie électronique en transmission.

Publications

2024
  • Halary Sébastien, Duval Charlotte, Marie Benjamin, Bernard Cécile, Piquet Bérénice, Gros Olivier, Bourguet-Kondracki Marie-Lise & Duperron Sébastien, janvier 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
2023
  • Roussel Théotime, Halary Sébastien, Duval Charlotte, Piquet Bérénice, Cadoret Jean-Paul, Vernès Léa, Bernard Cécile & Marie Benjamin, août 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
2022
  • Halary Sébastien, Duperron Sébastien, Demay Justine, Duval Charlotte, Hamlaoui Sahima, Piquet Bérénice, Reinhardt Anita, Bernard Cécile & Marie Benjamin, décembre 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
  • Piquet Bérénice, Le Panse Sophie, Lallier François H., Duperron Sébastien & Andersen Ann C., septembre 2022 — “There and back again” - Ultrastructural changes in the gills of Bathymodiolus vent-mussels during symbiont loss: Back to a regular filter-feeding epidermis. Deep-sea mussels Bathymodiolus azoricus , from Azorean hydrothermal vents, house two types of symbionts in their fleshy gills:… Frontiers in Marine Science vol. 9, , p. 968331
    ISSN
    2296-7745
    https://dx.doi.org/10.3389/fmars.2022.968331
  • 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
2021
  • Duval C, Hamlaoui S, Piquet B, Toutirais G, Yéprémian C, Reinhardt A, Duperron S, Marie B, Demay J & Bernard C, janvier 2021 — Diversity of cyanobacteria from thermal muds (Balaruc-Les-Bains, France) with the description of Pseudochroococcus coutei gen. nov., sp. nov.. Cyanobacteria are able to synthesize a high diversity of natural compounds that account for their success in the colonization… FEMS Microbes vol. 2, xtab006,
    ISSN
    2633-6685
    https://dx.doi.org/10.1093/femsmc/xtab006
2020
  • Piquet Bérénice, Lallier François H., André Coralie, Shillito Bruce, Andersen Ann C. & Duperron Sébastien, décembre 2020 — Regionalized cell proliferation in the symbiont-bearing gill of the hydrothermal vent mussel Bathymodiolus azoricus. Deep-sea mussels Bathymodiolus spp. harbor high densities of chemosynthetic bacterial symbionts located within their gill… Symbiosis vol. 82, n° 3, p. 225-233
    ISSN
    1878-7665
    https://dx.doi.org/10.1007/s13199-020-00720-w
  • Halary Sébastien, Duval Charlotte, Gallet Alison, Duperron Sébastien, Piquet Bérénice, Demay Justine, Bernard Cécile & Marie Benjamin, novembre 2020 — Draft Genome Sequence of the Toxic Freshwater Microcystis aeruginosa Strain PMC 728.11 (Cyanobacteria, Chroococcales). Microcystis aeruginosa is one of the major species that cause toxic cyanobacterial blooms in freshwater systems worldwide. Here… Microbiology Resource Announcements vol. 9, n° 48, Publisher: American Society for Microbiology Section: Genome Sequences
    ISSN
    2576-098X
    https://dx.doi.org/10.1128/MRA.01096-20
2019
  • Piquet Bérénice, Shillito Bruce, Lallier François H., Duperron Sébastien & Andersen Ann C., février 2019 — High rates of apoptosis visualized in the symbiont-bearing gills of deep-sea Bathymodiolus mussels. Symbiosis between Bathymodiolus and Gammaproteobacteria allows these deep-sea mussels to live in toxic environments such as… PLOS ONE vol. 14, n° 2, e0211499 Publisher: Public Library of Science
    ISSN
    1932-6203
    https://dx.doi.org/10.1371/journal.pone.0211499
2018
  • Sen Arunima, Duperron Sébastien, Hourdez Stéphane, Piquet Bérénice, Léger Nelly, Gebruk Andrey, Port Anne-Sophie Le, Svenning Mette Marianne & Andersen Ann C., décembre 2018 — Cryptic frenulates are the dominant chemosymbiotrophic fauna at Arctic and high latitude Atlantic cold seeps. We provide the first detailed identification of Barents Sea cold seep frenulate hosts and their symbionts. Mitochondrial COI… PLOS ONE vol. 13, n° 12, e0209273 Publisher: Public Library of Science
    ISSN
    1932-6203
    https://dx.doi.org/10.1371/journal.pone.0209273
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