Entité de rattachement
PPL Parasites et Protistes Libres
Thème interdisciplinaire de recherche
Algologie, Ecotoxicologie microbienne, Interactions proies-prédateurs (eucaryotes vs procaryotes), Microbiologie environnementale, Ecophysiologie
Recherches
Habilité(e) à diriger des recherches
Spécialité
Protistes photosynthétiques (Diatomées, Dinoflagellés) – Cyanobactéries toxiques- Interactions ciliés/cyanobactéries – Réponses aux stress environnementaux- Taxinomie moléculaire- Ecotoxicologie -Hydrobiologie- Cryobiologie

Contact

Courriel
katia.comte [at] mnhn.fr
Téléphone
01 40 79 35 13
Adresse(s)

61 rue Buffon (CP52)
75005 Paris

Responsabilités hors unité

- Expert dans le Groupe de Travail ANSES sur les brévétoxines (toxines de Dinoflagellés et de Raphidophytes) (2020-2021)

- Reviewer (>20/an) pour des journaux scientifiques internationaux: Toxins, Aquatic Botany, Ecotoxicology, Chemistry & Ecology, Water Research, Scientific Reports, Aquaculture, FEMS Microbiol Ecol ; Freshwater Biology, Hydrobiologia, Life, Plants, Water, Aquatic Toxicology, Microbiol Ecol, EES,  IJEPH, Chin J Oceano Limnol, Chemosphere, Frontiers in Endocrinol, Crypto & Algol….

- Reviewer pour des projets nationaux (INRA, ANSES, INERIS, FRB) et internationaux (FNRS)

Présentation

Actualités

 

Guest Editor pour deux Special Issues (« Toxins » &« Microorganisms »)

 

Call for papers : open submission 
1- *"Harmful Algae in a Changing World: Where Did We Come from and Where Are We Going?" 
https://www.mdpi.com/journal/toxins/special_issues/912230919H

in Toxins journal 
****************** 


2- *Cyanobacterial Predatory: Underexplored Diversity and Future Challenges*
https://www.mdpi.com/journal/microorganisms/special_issues/V90HCY219P

In « Microorganisms » journal
******************

 

Publications

2022
  • 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., août 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
2021
2020
  • Vergalli Julia, Fayolle Stéphanie, Combes Audrey, Franquet Evelyne & Comte Katia, janvier 2020 — Persistence of microcystin production by Planktothrix agardhii (Cyanobacteria) exposed to different salinities. Recent reports predict increases in harmful cyanobacteria in water systems worldwide due to climatic and environmental changes,… Phycologia vol. 59, n° 1, p. 24-34 Publisher: Taylor & Francis _eprint: https://doi.org/10.1080/00318884.2019.1664875
    ISSN
    0031-8884
    https://dx.doi.org/10.1080/00318884.2019.1664875
2019
  • Tiam Sandra Kim, Comte Katia, Dalle Caroline, Duval Charlotte, Pancrace Claire, Gugger Muriel, Marie Benjamin, Yéprémian Claude & Bernard Cécile, septembre 2019 — Development of a new extraction method based on high-intensity ultra-sonication to study RNA regulation of the filamentous cyanobacteria Planktothrix. Efficient RNA extraction methods are needed to study transcript regulation. Such methods must lyse the cell without degrading… PLOS ONE vol. 14, n° 9, e0222029
    ISSN
    1932-6203
    https://dx.doi.org/10.1371/journal.pone.0222029
2015
  • Ammar Myriam, Comte Katia & El Bour Monia, novembre 2015 — Seasonal Dynamics of Phytoplankton and Microbiological Communities during Sporadic Fish Die-Offs in the Bir M’Cherga Reservoir (Tunisia). Proliferations of cyanobacteria are becoming increasingly widespread in many artificial reservoirs, and may have detrimental… Cryptogamie, Algologie vol. 36, n° 4, p. 407-427
    ISSN
    0181-1568
    https://dx.doi.org/10.7872/crya/v36.iss4.2015.407
  • Tran Chi Thi Du, Bernard Cécile & Comte Katia, juillet 2015 — Cloning of some heat shock proteins genes for further transcriptional study of Planktothrix agardhii exposed to abiotic stress. Planktothrix agardhii is one of the freshwater cyanobacteria that can produce the hepatotoxin microcystins (MC)—a real threat… Folia Microbiologica vol. 60, n° 4, p. 317-323
    ISSN
    0015-5632, 1874-9356
    https://dx.doi.org/10.1007/s12223-014-0372-9
2014
  • Ammar Myriam, Comte Katia, Chi Tran Thi Du & Bour Monia El, 2014 — Initial growth phases of two bloom-forming cyanobacteria ( Cylindrospermopsis raciborskii and Planktothrix agardhii ) in monocultures and mixed cultures depending on light and nutrient conditions. Annales de Limnologie - International Journal of Limnology vol. 50, n° 3, p. 231-240
    ISSN
    0003-4088, 2100-000X
    https://dx.doi.org/10.1051/limn/2014096
2013
  • Comte Katia, Coursin Thérèse & Carre-Mlouka Alyssa, juillet 2013 — A new genotype in the genus Arthrospira (Oscillatoriales, Cyanobacteria) revealed by a mosaic-like structure of the 16S-23SrRNA intergenic spacer region in strain PCC 9901. We examined the phylogenetic assignment of the Chinese strain PCC 9901, a cyanobacterium previously identified as Lyngbya… Phycologia vol. 52, n° 4, p. 333-337
    ISSN
    0031-8884
    https://dx.doi.org/10.2216/12-063.1
  • Combes Audrey, Dellinger Marc, Cadel-six Sabrina, Amand Severine & Comte Katia, janvier 2013 — Ciliate Nassula sp. grazing on a microcystin-producing cyanobacterium (Planktothrix agardhii): impact on cell growth and in the microcystin fractions. Aquatic Toxicology vol. 126, , p. 435-441
    ISSN
    0166445X
    https://dx.doi.org/10.1016/j.aquatox.2012.08.018
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