- About us
- A new Institute dedicated to combating leukemia
- Medical-scientific program
- History of Hematology on the Saint-Louis Campus
- The Leukemia Institute’s governance
- Press
- Contact us
- Our news
- Profile of Valéria Bisio, Research Officer
- Creation of a Hemato-Oncogenetics Unit
- Profile of Alice Gros, a peer-support patient
- Winners of the Leukemia Institute’s first call for projects
- Profile of Julien Calvo, researcher
- Support us
- Join us
- You are
- Patients and relatives
- To be cared for and supported
- Become an expert patient
- Discover the Leukemia Institute
- Researchers
- Research
- Clinical trials
- Discover the Leukemia Institute
- Healthcare professionals
- Refer a patient
- Our clinical research
- Discover the Leukemia Institute
- Industry partners
- Discover the Leukemia Institute
- Translational research
- Donors
- Support us
- Discover the Leukemia Institute
- Care
- Patient care
- Being Treated at the Leukemia Institute
- Cancer treatments
- Supportive Care
- Open Multidisciplinary Meetings
- Our clinical services
- Saint-Louis Hospital – Department of adult hematology
- Saint-Louis Hospital – Hematology Transplant Unit
- Saint-Louis Hospital – Department of Pharmacology and Clinical Investigations
- Saint-Louis Hospital – Adolescent and Young Adult Unit
- Saint-Louis Hospital – Outpatient Hemato-oncogenetics Unit
- Saint-Louis Hospital – Department of senior hematology
- Robert-Debré Hospital – Department of pediatric hematology and immunology
- Necker Hospital – Department of Adult Hematology
- Cochin–Port Royal Hospital – Department of clinical hematology
- Avicenne Hospital – Department of clinical hematology and cell therapy
- Our medical laboratories
- Hematology Medical Laboratory, Michaela Fontenay
- Hematology Medical Laboratory, Jean Soulier
- Molecular Genetics Unit, Hélène Cavé
- Hematology Medical Laboratory, Vahid Asnafi
- Patient information
- Acute Myeloid Leukemias
- Acute Lymphoblastic Leukemias
- Myeloproliferative Neoplasms
- Myelodysplastic Syndrome
- Cancer treatments
- Supportive Care
- Psychological Support
- Research
- Our research teams
- Hugues de Thé’s team – Molecular pathology
- Raphaël Itzykson’s team – Functional precision medicine for leukemia
- Michaela Fontenay’s team – Normal and pathological hematopoiesis
- Françoise Pflumio’s team – Niche, Cancer, and Radiation in Hematopoiesis
- Sylvie Méléard’s team – Population Evolution and Interaction Particle Systems
- David Michonneau’s team – Translational Immunology in Immunotherapy and Hematology (TIGITH)
- Lina Benajiba’s team – Identification and targeting of extrinsic regulators of myeloid malignancies
- Karl Balabanian’s team – Lymphoid niches, Chemokines and Immuno-hematological syndromes
- Alexandre Puissant’s team – Molecular Mechanisms of Acute Myeloid Leukemia Development
- Stéphane Giraudier’s team – Chronic Myeloid Malignancies, Microenvironment & Translational Research
- Diana Passaro’s team – Leukemia & Niche Dynamics
- Camille Lobry’s team – Genetic and Epigenetic control of Normal and Malignant Hematopoiesis
- Jean Soulier’s team – Stem cell dysfunction and secondary AML
- Sylvie Chevret’s team – Biostatistics and clinical epidemiology
- Our technological platforms
- Our clinical research
Accueil Diana Passaro’s team – Leukemia & Niche DynamicsDiana Passaro’s team – Leukemia & Niche Dynamics
...Diana Passaro
Team Leader
Institut Cochin
Research themes
Our team investigates the dynamic interactions between leukemic cells and their vascular microenvironment. Combining in vivo imaging, humanized 3D models, and multi-omics approaches, we explore how the niche contributes to leukemia progression, treatment resistance, and immune evasion, particularly in the bone marrow and central nervous system.
- Acute leukemias (ALL, AML)
- Malignant hematologic disorders
- Tumor microenvironment
- Brain infiltration
Research areas
We explore how endothelial cell plasticity influences AML progression, treatment resistance, and the remodeling of the bone marrow microenvironment.
We develop vascularized bone marrow and brain organoids to model dynamic interactions between leukemic cells and their niches in preclinical systems.
We design a perfused Bone Marrow-on-chip platform to study the human bone marrow niche and model leukemic interactions, enabling evaluation of targeted treatments in a personalized medicine approach.
Featured research projects
Studying endothelial plasticity in AML
This project is funded by (research grant 2024–2029)
Diana Passaro
Role of endothelial cells in pediatric leukemias
This project is funded by Ligue Enfant, adolescent et cancer (research grant, 2024–2027).
Diana Passaro
T-ALL resistance via humanized organoids
This project is funded by Fondation de France (post-doctoral fellowship, 2023–2025).
Loic Le Guennec
Diana Passaro's team members
Diana PassaroGroup leader INSERM CRCNChristine Tran QuangPermanent researcher INSERM CRHCAleria Duperray-SusiniResearch engineer (permanent) CNRSLoic Le GuennecPermanent Physician-researcher APHP/FDF fellowshipCelia ChobtiResearch engineer (CDD) EHA grantHoussem ZitounBioinformatics engineer (CDD) ERC grantLakshmi SandhowPostdoctoral fellow (CDD) EHA fellowshipJoseph BarlowPostdoctoral fellow (CDD) Ligue grantJessica AlbuquerquePhD student (year 3) HOB doctoral school fellowshipRana ZnaidiPhD student (year 2) HOB doctoral school fellowshipValentina CrippaPhD student (year 1) HOB doctoral school fellowshipBenedetta ZanonErasmus trainee INSERMScientific Publications
Thomas Bessy, Tomer Itkin, Diana Passaro, Front Cell Dev Biol, 2021
Bioengineering the Bone Marrow Vascular NicheRead the publicationIL Boueya & al, Leukemia, 2025
Endothelial heterogeneity in bone marrow: insights across development, adult life and leukemiaRead the publicationAleria Duperray-Susini & al, J Vis Exp, 2025
Intravital Longitudinal Imaging of Vascular Dynamics in the Calvarial Bone MarrowRead the publicationStay up to date by subscribing to the institute's newsletter
- Discover the Leukemia Institute
- Translational research
- Our clinical research
- Clinical trials
- Become an expert patient
- To be cared for and supported
- A new Institute dedicated to combating leukemia