The proteogenomic subtypes of acute myeloid leukemia
- PMID: 35245447
- DOI: 10.1016/j.ccell.2022.02.006
The proteogenomic subtypes of acute myeloid leukemia
Abstract
Acute myeloid leukemia (AML) is an aggressive blood cancer with a poor prognosis. We report a comprehensive proteogenomic analysis of bone marrow biopsies from 252 uniformly treated AML patients to elucidate the molecular pathophysiology of AML in order to inform future diagnostic and therapeutic approaches. In addition to in-depth quantitative proteomics, our analysis includes cytogenetic profiling and DNA/RNA sequencing. We identify five proteomic AML subtypes, each reflecting specific biological features spanning genomic boundaries. Two of these proteomic subtypes correlate with patient outcome, but none is exclusively associated with specific genomic aberrations. Remarkably, one subtype (Mito-AML), which is captured only in the proteome, is characterized by high expression of mitochondrial proteins and confers poor outcome, with reduced remission rate and shorter overall survival on treatment with intensive induction chemotherapy. Functional analyses reveal that Mito-AML is metabolically wired toward stronger complex I-dependent respiration and is more responsive to treatment with the BCL2 inhibitor venetoclax.
Keywords: BCL-2 inhibitor; acute myeloid leukemia; chemotherapy; mitochondrial oxidative phosphorylation; multi-omics data integration; proteogenomics; proteomics; venetoclax.
Copyright © 2022 Elsevier Inc. All rights reserved.
Conflict of interest statement
Declaration of interests T.O. received research funding from Gilead (related to this work) and Merck KGaA (not related to this work). T.O. is a consultant for Roche and Merck KGaA (both not related to this work). K.S. receives grant funding as part of the DFCI/Novartis Drug Discovery Program, consults for and has stock options in Auron Therapeutics, and has consulted for Kronos Bio and AstraZeneca on topics not directly related to this manuscript. F.C. is a co-founder of enGene Statistics GmbH. The Max Planck institute and the Goethe University Frankfurt are filing a patent application, on which T.O., A.K.J., S.Wolf, F.B., H.S., M.M., and H.U. are listed as inventors.
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