Workpackage

Study the contribution of immune cells to autoimmunity

Workpackage
Workpackage

Study the contribution of immune cells to autoimmunity

Objective : Autoimmune diseases (AID) share common features, such as inflammation and autoantibody (autoAb) production, which drive disease progression. Current therapies often fail because they do not account for the diverse characteristics within AID subtypes. Our project aims to deeply characterize the phenotypic and functional heterogeneity of immune cells in AID to better understand these mechanisms. By leveraging advanced technologies like single-cell sequencing, proteomics, and mathematical modeling, we seek to identify specific immune cell subsets and pathways involved in disease progression.

We have 2 main aims (graphical abstract):

Aim 1: Integrative analysis of B and T cell subsets, BCR/TCR, and autoAb repertoires in AID. We will deeply phenotype B and T cell subsets in both healthy individuals and AID patients, employing cutting-edge single-cell technologies to map their transcriptomic, proteomic, and epigenetic profiles. This data will be integrated into an immunomics model to better understand the diversity of B/T cell responses across different diseases.

Aim 2: Deciphering myeloid cell responses in target organ homeostasis disruption. Focusing on target organs like the synovial joint, we will explore the interactions between myeloid cells and other immune cells, using advanced techniques including scRNAseq and imaging mass cytometry coupled with systems biology and machine learning. Our goal is to identify myeloid cell subsets and interactions that contribute to disease progression, paving the way for new therapeutic targets.

Our overall objective is to understand disease heterogeneity and identify potential candidates for the development of personalized therapies and innovative strategies targeting tissue homeostasis disruption.

WP Leader
Florence Apparailly
DR1 Inserm

Sample collection

Immune Cell multiomic profiling

Bio-informatics

Tissue atlas

Functional studies

Academic and industrial partners
Groupes de travail

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