A01

Role of FBXO41 in maintaining the undifferentiated state in acute myeloid leukemia

Mechanism-based Discovery

Project Summary

Acute myeloid leukemia (AML) is the most common form of acute leukemia and mainly affects elderly people. It is a highly heterogeneous disease marked by the sequential acquisition of driver mutations leading to a differentiation block in hematopoiesis of the myeloid lineage coupled with extensive proliferation, which increases the number of immature myeloblasts in the blood and bone marrow. Even though next-generation sequencing facilitated risk stratification strategies, genetic characterizations of this disease largely failed to identify novel targeted treatment approaches, keeping the 5-year survival rate as low as 30%. Therefore, investigating post-translational mechanisms such as ubiquitylation holds great promise to identify new actionable targets in AML.
In this study, we aim to identify new vulnerabilities of the ubiquitin-proteasome system (UPS) in AML to understand the underlying mechanisms of the differentiation block on a post-translational level.



Researchers

AG Bassermann

Principal Investigator

Early Career Scientist