Fiche publication


Date publication

février 2021

Journal

EJHaem

Auteurs

Membres identifiés du Cancéropôle Est :
Pr ADOTEVI Olivier , Pr DECONINCK Eric , Pr GARNACHE-OTTOU Francine , Pr PHILIPPE Laurent , Dr DAGUINDAU Etienne , Dr KROEMER Marie , Dr ANGELOT-DELETTRE Fanny


Tous les auteurs :
Poussard M, Philippe L, Fredon M, Bôle-Richard E, Biichle S, Renosi F, Perrin S, Kroemer M, Limat S, Bonnefoy F, Daguindau E, Deconinck E, Gruson B, Saas P, Adotévi O, Garnache-Ottou F, Angelot-Delettre F

Résumé

Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare hematological malignancy with poor prognosis and no treatment consensus. Combining chemotherapy and immunotherapy is a promising strategy to enhance therapeutic effect. Before combining these therapies, the influence of one on the other has to be explored. We set up a model to test the combination of polychemotherapy - named methotrexate, idarubicine, dexamethasone, and L-asparaginase (MIDA) - and CD123 CAR-T cell therapy. We showed that CD123 CAR-T cells exert the same effect on BPDCN models alone, or after MIDA regimen. These data support a preclinical rationale to use immunotherapy after a treatment with polychemotherapy for BPDCN patients.

Mots clés

T cells, acute leukemia, cell therapy, chemotherapy, immunology

Référence

EJHaem. 2021 02;2(1):125-130