A new work on pediatric leukemias

A joint work of Thomas Mercher and Isabelle Plo/Hana Raslova‘s teams focuses on acute megakaryoblastic leukemia of Down syndrome. This type of leukemia specifically affects young children with Down syndrome.

Caption: Trisomy 21 megakaryoblast with GATA1s mutation.
In Green: (CD41) blocking of development of demarcation membranes.
Crédits: Imagery platform/Brahim Arkoun
Source: Gustave Roussy

The researchers genetically modified stem cells with the CRISPR Cas 9 technique to recreate genetic abnormalities present in this type of leukemia. Several techniques were performed to characterize the genetics and epigenetics to better understand the mechanism of tumor progression.