Author

Celine Lamacchia

Division of Rheumatology, Department of Medicine, University of Geneva, Switzerland;

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Immunology· 1

Signature Assays, Organisms & Methods

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Assay:bulk RNA-seq· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Organism:mouse· 1

Frequent Co-Authors

Alexandra Circiumaru· 1 shared Arnaud Huard· 1 shared Assunta Caruso· 1 shared Axel FinckhiD· 1 shared Cem GabayiD· 1 shared Delphine S Courvoisier· 1 shared Dirk Elewaut· 1 shared Emiliana Rodriguez· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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1 shared paperImmunology

Alexandra Circiumaru

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1 paper

Recent·Most cited

IL-23 licenses the transition from preclinical autoimmunity to inflammatory arthritis through IL-17A-dependent mechanisms

Matthias Jarlborg, Alexandra Circiumaru, Celine Lamacchia, Laurie Vaillant, Erik Rakotoarijaonina, Koen Venken, Dirk Elewaut, Emiliana Rodriguez, Assunta Caruso, Arnaud Huard, Luca Santuari, Nylsa Chammartin, Delphine S Courvoisier, Massimo Andreatta, Santiago J Carmona, , Cem Gabay

This study shows IL-23 promotes the transition from preclinical autoimmunity to arthritis by enhancing IL-17A and IFN-gamma production, and identifies IL-23 pathway changes in at-risk individuals.

bioRxiv · Nov 4, 2026 · PreprintImmunology