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
-
Etienne Gagnon
Cancer Immunobiology
-
Trang Hoang
Hematopoiesis and Leukemia
-
David Knapp
Cellular Engineering
-
Julie Lessard
Chromatin Structure and Stem Cell Biology
-
Claude Perreault
Immunobiology
-
Guy Sauvageau
Molecular Genetics of Stem Cells
Publications
-
April 14, 2025 IL1RAP is an immunotherapeutic target for normal karyotype triple-mutated acute myeloid leukemia.
Métois A, Bordeleau ME, Theret L, Hajmirza A, Moujaber O, Spinella JF, Chagraoui J, Mayotte N, Boivin I, Audemard E, Aubert L, Lisi V, Khakipoor B, Farah A, Bonneil E, Robert A, Lippens J, Moraitis A, Béliveau F, Feghaly A, Boucher G, Marcotte R, Gendron P, Thibault P, Lemieux S, Richard-Carpentier G, Lavallée VP, Hébert J, Roux PP, Sauvageau G
Biomark Res 2025-04-14 ;13( 1 ):61 -
April 9, 2025 DEK::NUP214 acts as an XPO1-dependent transcriptional activator of essential leukemia genes.
Kaya F, Bewicke-Copley F, Miettinen JJ, Casado P, Leddy E, Deniz O, Lavallée VP, Philippe C, Zheng J, Grebien F, Khan N, Krizsán S, Saad J, Nolin-Lapalme A, Hébert J, Lemieux S, Audemard E, Matthews J, Grantham M, Di Bella D, Wennerberg K, Parsons A, Gribben J, Cavenagh JD, Freeman SD, Bödör C, Sauvageau G, Wang J, Llamas-Sillero P, Cazier JB, Taussig DC, Bonnet D, Cutillas PR, Heckman CA, Fitzgibbon J, Rouault-Pierre K, Rio-Machin A
Leukemia 2025-04-09 ; - See all publications