UMR 1349 at Sorbonne Paris Nord University

Science

Translational and basic research on CLL focuses on three main areas: 1) better defining genetic and functional alterations, particularly with the aim of improving patient stratification and understanding tumor progression; 2) determining the influence of the tumor microenvironment on tumor progression; 3) translational and machine learning models for integrating fundamental and clinical-biological data into preclinical research.

Intrinsic determinants of the CD5 tumor B cells genetic and functional features of CLL and MCL cells
Intrinsic determinants of the CD5 + tumor B cells genetic and functional features of CLL and MCL cells

LLC Drivers, Functional Plasticity and Regulatory Mechanisms => Stratification markers

Tumor immune microenvironment crosstalk
Tumor–immune microenvironment crosstalk

Stromal environment, Tolerogenic environment, Molecular interactions, Metabolism

Transfer to the patient
Transfer to the patient

Established a clinical and biological database => Preclinical studies

Learn more about our research. Research projects

Ongoing projects

Mast-cells-study
Mast-cells-study
member portrait Associate Professor (MCF USPN)

Study of alterations in the communication and activation mechanisms of mast cells and B lymphocytes in ageing and neoplastic diseases. PI (France-Mexico collaboration, 2026–2029, grant ECOS Nord USPN)

Signalosome
Signalosome
member portrait Research Assistant ((AI USPN)
member portrait Associate Professor (MCF USPN)
member portrait Deputy Director (CR HDR INSERM)

Syk-signaling

Plasticity
Plasticity
member portrait christine le-roy PhD Student
member portrait christine le-roy Internship
member portrait Deputy Director (CR HDR INSERM)

Plasticity: the phd project

Lipoproteins
Lipoproteins
member portrait Associate Professor (MCF USPN)

Kevin project

CD5
CD5
member portrait Associate Professor (MCF USPN)
member portrait Associate Professor (MCF USPN)
member portrait Associate Professor (MCF USPN)
member portrait Deputy Director (CR HDR INSERM)

CD5 implication

BM-ex.vivo
BM-ex.vivo
z. hireche
member portrait Associate Professor (MCF USPN)

Melanie project

LN-niche
LN-niche
member portrait elisabetta dondi PhD Student
member portrait Bioinformatics Scientist (IE INSERM)
antoine martin
member portrait Unit Director (DR INSERM)
member portrait Research Engineer (IR USPN)

Implication of the lymph node tolerogenic niche in the progression of Chronic Lymphocytic Leukemia (CLL)

Residual-analysis
Residual-analysis
rémi letestu
member portrait Associate Professor (MCU-PH HDR)

grant ???, ??? – to date.

Preclinical-models
Preclinical-models
member portrait Associate Professor (MCF USPN)
member portrait Associate Professor (MCU-PH HDR)
member portrait Associate Professor (MCF HDR USPN)
member portrait Professor (PU-PH)
member portrait Unit Director (DR INSERM)

ex-vivo models grant ???, ??? – to date.

Gene-mutations
Gene-mutations
member portrait Hospital Assistant (AHU)
member portrait Professor (PU-PH)
member portrait Associate Professor (MCU-PH HDR)

The Phd project We are investigating novel molecular determinants involved in the heterogeneous progression of CLL and in resistance to targeted therapies. To identify new stratification markers grant ???, ??? – to date.

Metabo-Trp
Metabo-Trp
member portrait PhD Student
member portrait elisabetta dondi PhD Student
member portrait christine le-roy PhD Student
member portrait Unit Director (DR INSERM)

The PHD project grant USPN, ??? – to date.

Mechano
Mechano
member portrait laura gardano PhD Student
member portrait Associate Professor (MCU-PH HDR)
member portrait Associate Professor (MCF HDR USPN)

CLL cells are capable to reshape their microenvironment to gain a survival and proliferative advantage. grant USPN, 2025 – to date.

3D
3D
member portrait laura gardano PhD Student
member portrait Associate Professor (MCU-PH HDR)
member portrait Associate Professor (MCF HDR USPN)

The 3D organisation of the microenvironment can be modelled by spheroids containing CLL cells together with stromal cells and monocytes. These structures allow to study CLL cells dynamics reproducing the architecture and the mechanical constraints of the microenvironment. grant USPN, 2025 – to date.

MIAMO-CLL
MIAMO-CLL
member portrait Associate Professor (MCF USPN)
member portrait Deputy Director (CR HDR INSERM)
member portrait Professor (PU-PH)
pierre olivier schischmanoff vincent lévy

Multimodal Artificial intelligence/Machine Learning and Ontology-Based Predictive Models for Chronic Lymphocytic Leukemia: MIAMO-CLL (Multimodal Modeling of Chronic Lymphocytic Leukemia. PI (grant Infibrex Labex, 2024 - to date).

CLL-PID
CLL-PID
mira chemla-kuzmic
member portrait Bioinformatics Scientist (IE INSERM)
pierre milpied

CLL-PID: Familial chronic lymphocytic leukemia and immune deficiencies (grant INCA, 2024 - to date).

Trafficking-signalisation
Trafficking-signalisation
member portrait claudine irles PhD Student
member portrait claudine irles Internship
member portrait Associate Professor (MCF USPN)

Characterization of endosomal trafficking and BCR activation in leukemic B lymphocytes. PI (2024-2030, grant USPN), collaboration with L. Saveanu (CRI)

Past projects