Author

Frédérick Barreau

InsermORCID 0000-0002-7150-9619Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Research Focus:host-pathogen & immune response· 2 Organism:mouse· 2 Assay:bulk RNA-seq· 1 Research Focus:cancer & tumor microenvironment· 1 Research Focus:development & morphogenesis· 1

Frequent Co-Authors

Emmanuel MasiD· 2 shared Amandine Roldan· 1 shared Andrew James MacphersoniD· 1 shared Arthur Mauduit· 1 shared Floriane CherrieriD· 1 shared Gilles DietrichiD· 1 shared Gurminder SinghiD· 1 shared Jean‐Pierre HugotiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 31 mutual co-author links

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2 shared papersPathology

Emmanuel MasORCID

Mutual co-authors in cluster

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2 papers

Recent·Most cited

Deleterious imprinting of perinatal exposure to nano-polystyrene on inflammatory bowel diseases

Melvin Airaud, Amandine Roldan, Jeanne Le Cléac'h, Lisa Isoard, Emmanuel Mas, Marie Carrière, Sandrine Ménard, Frédérick Barreau

This study shows that perinatal exposure to polystyrene nanoplastics increases colitis severity in adult offspring without affecting early oral tolerance.

Particle and Fibre Toxicology · Sep 10, 2026Peer-reviewedPathology

Colitis-primed circulating T cells drive small intestinal barrier function through Nod2, microbiota and myosin light chain kinase-dependent mechanisms

Arthur Mauduit, Talal Nabhani, Luisa Morelli, Floriane Cherrier, Rosemary Abdoul Ahad, Nidal Nabhani, Gurminder Singh, Maryline Roy, Gilles Dietrich, Jerrold R. Turner, Jean‐Pierre Hugot, Andrew James Macpherson, Emmanuel Mas, Frédérick Barreau, Ziad Al Nabhani

This study shows that colitis-primed T cells affect small intestinal barrier function via Nod2, microbiota, and MLCK mechanisms, with distinct roles for hematopoietic and non-hematopoietic Nod2.

bioRxiv · Jul 10, 2025 · PreprintImmunology