{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Miebach J"],"funding":["MNHN","Horizon Europe","UK Research and Innovation"],"pagination":["fiaf011"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11797010"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["101(2)"],"pubmed_abstract":["Industrial production of the unicellular green alga Haematococcus lacustris is compromised by outbreaks of the fungal pathogen Paraphysoderma sedebokerense (Blastocladiomycota). Here, using axenic algal and fungal cultures and antibiotic treatments, we show that the bacterial microbiota of H. lacustris is necessary for the infection by P. sedebokerense and that its modulation affects the outcome of the interaction. We combined metagenomics and laboratory cultivation to investigate the diversity of the bacterial microbiota associated to three Haematococcus species and monitor its change upon P. sedebokerense infection. We unveil three types of distinct, reduced bacterial communities, which likely correspond to keystone taxa in the natural Haematococcus spp. microbiota. Remarkably, the taxon"],"journal":["FEMS microbiology ecology"],"pubmed_title":["Importance, structure, cultivability, and resilience of the bacterial microbiota during infection of laboratory-grown Haematococcus spp. by the blastocladialean pathogen Paraphysoderma sedebokerense: evidence for a domesticated microbiota and its potential for biocontrol."],"pmcid":["PMC11797010"],"funding_grant_id":["H2020-BG1-2016","BB/P027806/1"],"pubmed_authors":["Miebach J","Le Garrec L","Gachon CMM","Green D","Mallinger C","Zhang QY","Kunz C","Strittmatter M","Foucault P"],"additional_accession":[]},"is_claimable":false,"name":"Importance, structure, cultivability, and resilience of the bacterial microbiota during infection of laboratory-grown Haematococcus spp. by the blastocladialean pathogen Paraphysoderma sedebokerense: evidence for a domesticated microbiota and its potential for biocontrol.","description":"Industrial production of the unicellular green alga Haematococcus lacustris is compromised by outbreaks of the fungal pathogen Paraphysoderma sedebokerense (Blastocladiomycota). Here, using axenic algal and fungal cultures and antibiotic treatments, we show that the bacterial microbiota of H. lacustris is necessary for the infection by P. sedebokerense and that its modulation affects the outcome of the interaction. We combined metagenomics and laboratory cultivation to investigate the diversity of the bacterial microbiota associated to three Haematococcus species and monitor its change upon P. sedebokerense infection. We unveil three types of distinct, reduced bacterial communities, which likely correspond to keystone taxa in the natural Haematococcus spp. microbiota. Remarkably, the taxon","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jan","modification":"2026-04-14T03:25:01.979Z","creation":"2025-04-19T21:13:39.656Z"},"accession":"S-EPMC11797010","cross_references":{"pubmed":["39832809"],"doi":["10.1093/femsec/fiaf011"]}}