Widespread formation of intracellular calcium carbonates by the bloom‐forming cyanobacterium Microcystis

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Název: Widespread formation of intracellular calcium carbonates by the bloom‐forming cyanobacterium Microcystis
Autoři: 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, Benzerara, Karim
Přispěvatelé: Gaëtan, Juliette, Biominéralogie : histoire, mécanismes et applications IMPMC (IMPMC_BIOMIN), Institut de minéralogie, de physique des matériaux et de cosmochimie (IMPMC), Muséum national d'Histoire naturelle (MNHN)-Institut de recherche pour le développement IRD : UR206-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Muséum national d'Histoire naturelle (MNHN)-Institut de recherche pour le développement IRD : UR206-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Institut d'écologie et des sciences de l'environnement de Paris (iEES Paris), Institut de Recherche pour le Développement (IRD)-Sorbonne Université (SU)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Molécules de Communication et Adaptation des Micro-organismes (MCAM), Muséum national d'Histoire naturelle (MNHN)-Centre National de la Recherche Scientifique (CNRS), Cosmochimie IMPMC (IMPMC_COSMO), Collection des Cyanobactéries, Institut Pasteur Paris (IP)-Université Paris Cité (UPCité), Ecologie Systématique et Evolution (ESE), AgroParisTech-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Bioinformatique et BioPhysique IMPMC (IMPMC_BIBIP), ATM MNHN BIOCHEMIST, Emergence CaCO3 project of Sorbonne University, Learning Planet Institute and University Paris Cité grant Frontiers of Innovation in Research and Education., ANR-19-CE01-0005,PHOSTORE,Piégeage du phosphore : contribution des bactéries magnétotactiques dans les zones de transition oxique-anoxique(2019)
Zdroj: Environmental Microbiology. 25:751-765
Informace o vydavateli: Wiley, 2022.
Rok vydání: 2022
Témata: 0301 basic medicine, 0303 health sciences, Microcystis, iACC, intracellular amorphous calcium carbonates, biomineralization, Cyanobacteria, cyanobacteria, Calcium Carbonate, [SDE.BE] Environmental Sciences/Biodiversity and Ecology, Lakes, 03 medical and health sciences, [SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry, [SDU.STU.GC] Sciences of the Universe [physics]/Earth Sciences/Geochemistry, 14. Life underwater, [SDE.BE]Environmental Sciences/Biodiversity and Ecology, [INFO.INFO-BI]Computer Science [cs]/Bioinformatics [q-bio.QM], Phylogeny, Ecosystem, bloom, [INFO.INFO-BI] Computer Science [cs]/Bioinformatics [q-bio.QM]
Popis: The formation of intracellular amorphous calcium carbonates (iACC) has been recently observed in a few cultured strains of Microcystis, a potentially toxic bloom‐forming cyanobacterium found worldwide in freshwater ecosystems. If iACC‐forming Microcystis are abundant within blooms, they may represent a significant amount of particulate Ca. Here, we investigate the significance of iACC biomineralization by Microcystis. First, the presence of iACC‐forming Microcystis cells has been detected in several eutrophic lakes, indicating that this phenomenon occurs under environmental conditions. Second, some genotypic (presence/absence of ccyA, a marker gene of iACC biomineralization) and phenotypic (presence/absence of iACC) diversity have been detected within a collection of strains isolated from one single lake. This illustrates that this trait is frequent but also variable within Microcystis even at a single locality. Finally, one‐third of publicly available genomes of Microcystis were shown to contain the ccyA gene, revealing a wide geographic and phylogenetic distribution within the genus. Overall, the present work shows that the formation of iACC by Microcystis is common under environmental conditions. While its biological function remains undetermined, this process should be further considered regarding the biology of Microcystis and implications on the Ca geochemical cycle in freshwater environments.
Druh dokumentu: Article
Popis souboru: application/pdf
Jazyk: English
ISSN: 1462-2920
1462-2912
DOI: 10.1111/1462-2920.16322
DOI: 10.57745/wgojl7
Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/36550062
https://hal.sorbonne-universite.fr/hal-04069101v1
https://doi.org/10.1111/1462-2920.16322
https://hal.sorbonne-universite.fr/hal-04069101v1/document
Rights: Wiley Online Library User Agreement
Přístupové číslo: edsair.doi.dedup.....8c7d1d457d875abed7cbe6a6c7ba4c53
Databáze: OpenAIRE
Popis
Abstrakt:The formation of intracellular amorphous calcium carbonates (iACC) has been recently observed in a few cultured strains of Microcystis, a potentially toxic bloom‐forming cyanobacterium found worldwide in freshwater ecosystems. If iACC‐forming Microcystis are abundant within blooms, they may represent a significant amount of particulate Ca. Here, we investigate the significance of iACC biomineralization by Microcystis. First, the presence of iACC‐forming Microcystis cells has been detected in several eutrophic lakes, indicating that this phenomenon occurs under environmental conditions. Second, some genotypic (presence/absence of ccyA, a marker gene of iACC biomineralization) and phenotypic (presence/absence of iACC) diversity have been detected within a collection of strains isolated from one single lake. This illustrates that this trait is frequent but also variable within Microcystis even at a single locality. Finally, one‐third of publicly available genomes of Microcystis were shown to contain the ccyA gene, revealing a wide geographic and phylogenetic distribution within the genus. Overall, the present work shows that the formation of iACC by Microcystis is common under environmental conditions. While its biological function remains undetermined, this process should be further considered regarding the biology of Microcystis and implications on the Ca geochemical cycle in freshwater environments.
ISSN:14622920
14622912
DOI:10.1111/1462-2920.16322