The Immunology and Hematopoiesis Axis is dedicated to elucidating the fundamental mechanisms that control the development, differentiation and homeostasis of hematolymphoid cells, by integrating advances in genomics, epigenomics and bioinformatics. This work aims to understand the molecular and cellular abnormalities specific to hematological cancers, in order to identify new therapeutic targets and develop innovative treatments. These efforts include the characterization of tumor-specific antigens for the production of cancer vaccines, the use of immunopeptidomics to explore the antigenic repertoire, as well as T-cell engineering and other advanced immunotherapy approaches. The axis also seeks to exploit knowledge of the tumor microenvironment and resistance mechanisms to propose more effective combinatorial therapeutic strategies.
The Immunology and Hematopoiesis Axis is at the heart of IRIC’s mission, aligning its activities with basic, translational and clinical research priorities. It contributes directly to the development of new cancer therapies by leveraging fundamental studies to better understand critical biological processes, while fostering concrete clinical applications through the use of primary tumor specimens and unique technological platforms. This work enables the generation of personalized treatments, such as tumor-specific vaccines and advanced cell therapies, that address unmet medical needs in hematological cancers.
Axis leader: Claude Perreault
Primary affiliations : Etienne Gagnon, Trang Hoang, David Knapp, Julie Lessard, Guy Sauvageau.
Secondary affiliations : Philippe Roux, Pierre Thibault.
Principal Investigators
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Etienne Gagnon
Cancer Immunobiology
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Trang Hoang
Hematopoiesis and Leukemia
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David Knapp
Cellular Engineering
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Julie Lessard
Chromatin Structure and Stem Cell Biology
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Claude Perreault
Immunobiology
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Guy Sauvageau
Molecular Genetics of Stem Cells
Publications
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janvier 28, 2025 Approach to autologous stem cell transplantation in a patient with severe cold agglutinin disease, a case report.
Castonguay M, Bernard L, Corriveau M, Castonguay A, Quenneville G, Cohen S, Lachance S, Ahmad I, Cournoyer I, Kiss T, Fleury I, Mollica L, Roy DC, Roy J, Sauvageau G, Veilleux O, Giroux M, Delisle JS, Boileau M
Transfusion 2025-01-28 ; -
novembre 29, 2024 Tracking the gene expression programs and clonal relationships that underlie mast, myeloid, and T lineage specification from stem cells.
Michaels YS, Major MC, Bonham-Carter B, Zhang J, Heydari T, Edgar JM, Siu MM, Greenstreet L, Vilarrasa-Blasi R, Kim S, Castle EL, Forrow A, Ibanez-Rios MI, Zimmerman C, Chung Y, Stach T, Werschler N, Knapp D, Vento-Tormo R, Schiebinger G, Zandstra PW
Cell Syst 2024-11-29 ;15( 12 ):1245-1263.e10 - See all publications