PPARγ agonists promote the resolution of myelofibrosis in preclinical models

Juliette Lambert, Joseph Saliba, Carolina Calderon, Karine Sii-Felice, Mohammad Salma, Valérie Edmond, Jean Claude Alvarez, Marc Delord, Caroline Marty, Isabelle Plo, Jean Jacques Kiladjian, Eric Soler, William Vainchenker, Jean Luc Villeval, Philippe Rousselot, Stéphane Prost

    Résultats de recherche: Contribution à un journalArticleRevue par des pairs

    5 Citations (Scopus)

    Résumé

    Myelofibrosis (MF) is a non–BCR-ABL myeloproliferative neoplasm associated with poor outcomes. Current treatment has little effect on the natural history of the disease. MF results from complex interactions between (a) the malignant clone, (b) an inflammatory context, and (c) remodeling of the bone marrow (BM) microenvironment. Each of these points is a potential target of PPARγ activation. Here, we demonstrated the therapeutic potential of PPARγ agonists in resolving MF in 3 mouse models. We showed that PPARγ agonists reduce myeloproliferation, modulate inflammation, and protect the BM stroma in vitro and ex vivo. Activation of PPARγ constitutes a relevant therapeutic target in MF, and our data support the possibility of using PPARγ agonists in clinical practice.

    langue originaleAnglais
    Numéro d'articlee136713
    journalJournal of Clinical Investigation
    Volume131
    Numéro de publication11
    Les DOIs
    étatPublié - 1 juin 2021

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