Author

Julien F. Giraud

Centre National de la Recherche Scientifique

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Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Organism:bacteria (other)· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1

Frequent Co-Authors

Artémis KostaiD· 1 shared Eric CascalèsiD· 1 shared Guoliang QianiD· 1 shared Jean‐Philippe CôtéiD· 1 shared Margot Marie DessartineiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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5 top collaborators · 10 mutual co-author links

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1 shared paperMicrobiology

Artémis KostaORCID

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1 paper

Recent·Most cited

Aggregation-mediated microcolony shields bacteria from contact-dependent competition and maintains phenotypic heterogeneity

Margot Marie Dessartine, Julien F. Giraud, Artémis Kosta, Guoliang Qian, Eric Cascalès, Jean‐Philippe Côté

This study shows that type 1 fimbriae and adhesins promote microcolony formation, shielding bacteria from short-range contact-dependent weapons and maintaining phenotypic heterogeneity.

bioRxiv · Mar 27, 2026 · PreprintMicrobiology