Sébastien HALARY
Lecturer
Lecturer
Affiliation entity
CCE Cyanobacteria, Cyanotoxins and Environment
Contact
E-mail
sebastien.halary [at] mnhn.fr
Phone
01 40 79 31 54
Address(es)
12 rue Buffon
75005 Paris
Teaching
- Master 2 MNHN/Sorbonne Université « Microbiologie, Environnement, Santé » sur les thèmes de la viromique et de l’étude des cyanobactéries.
- Master 1 MNHN « Environnement Santé » sur les thèmes de la biodiversité et de l’écologie microbienne.
- Master 1 MNHN « Tronc commun » – Initiation aux statistiques.
- Licence 3 Sorbonne Université (L3SV563) sur le thème de l’écologie virale.
Co-résponsable des Unités d’Enseignement du Master 1 Environnement, Santé :
- ES2 « Introduction à la biodiversité des microorganismes »
- ES5 « Biologie fonctionnelle, Interactions et Adaptation des microorganismes »
Publications
2025
- , 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. 24ISSN2524-6372
- , January 2025 — Limnospira (Cyanobacteria) chemical fingerprint reveals local molecular adaptation. Microbiology Spectrum , , e01901–24 Publisher: American Society for Microbiology
2024
- , 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: FrontiersISSN1664-302X - , 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, , xtad024ISSN2633-6685
2023
- , 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, lxad159ISSN1364-5072
- , 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 GroupISSN2730-6151
- , May 2023 — Disruption of fish gut microbiota composition and holobiont’s metabolome during a simulated Microcystis aeruginosa (Cyanobacteria) bloom. Cyanobacterial blooms are one of the most common stressors encountered by metazoans living in freshwater lentic systems such as… Microbiome vol. 11, n° 1, p. 108ISSN2049-2618
- , 2023 — Diversity, metabolome profiling and bioactivities of benthic filamentous cyanobacteria isolated from coastal mangroves of Mayotte. Frontiers in Marine Science vol. 10, ,ISSN2296-7745
2022
- , 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 , ,ISSN1462-2920
- , 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 InstituteISSN2076-2607