Author

Olivier Firmesse

Agence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du TravailORCID 0000-0003-2415-2802Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Bioinformatics· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Organism:bacteria (other)· 2 Approach:statistical model· 2 Assay:whole-genome sequencing· 2 Research Focus:clustering· 1 Research Focus:GWAS / association mapping· 1

Frequent Co-Authors

Mathilde BonisiD· 2 shared Armel GalletiD· 1 shared Arnaud FelteniD· 1 shared Arnaud Fichant· 1 shared Ksenia MozhaitsevaiD· 1 shared Sylvie Pairaud· 1 shared

Activity by Year

2022-2025 · peak 1/yr

Co-Author Collaboration Network

6 top collaborators · 9 mutual co-author links

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2 shared papersMicrobiology

Mathilde BonisORCID

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2 papers

Recent·Most cited

Population structure of Bacillus cereus sensu lato associated with foodborne outbreaks in France between 2004 and 2023

Ksenia Mozhaitseva, Sylvie Pairaud, Olivier Firmesse, Mathilde Bonis

The paper analyzes the population structure of Bacillus cereus sensu lato strains from French foodborne outbreaks, identifying key species and their associations with food types and antibiotic resistance.

Food Microbiology · Jul 30, 2025Peer-reviewedMicrobiology

Identification of genetic markers for the discrimination of Bacillus thuringiensis within the Bacillus cereus group, in the context of foodborne outbreaks

Arnaud Fichant, Arnaud Felten, Armel Gallet, Olivier Firmesse, Mathilde Bonis

The paper identifies genetic markers to distinguish Bacillus thuringiensis from other Bacillus cereus group strains using GWAS and develops a tool for in silico discrimination.

bioRxiv · Apr 22, 2022 · PreprintBioinformatics