A cellular hierarchy framework for understanding heterogeneity and predicting drug response in acute myeloid leukemia
- PMID: 35618837
- DOI: 10.1038/s41591-022-01819-x
A cellular hierarchy framework for understanding heterogeneity and predicting drug response in acute myeloid leukemia
Abstract
The treatment landscape of acute myeloid leukemia (AML) is evolving, with promising therapies entering clinical translation, yet patient responses remain heterogeneous, and biomarkers for tailoring treatment are lacking. To understand how disease heterogeneity links with therapy response, we determined the leukemia cell hierarchy makeup from bulk transcriptomes of more than 1,000 patients through deconvolution using single-cell reference profiles of leukemia stem, progenitor and mature cell types. Leukemia hierarchy composition was associated with functional, genomic and clinical properties and converged into four overall classes, spanning Primitive, Mature, GMP and Intermediate. Critically, variation in hierarchy composition along the Primitive versus GMP or Primitive versus Mature axes were associated with response to chemotherapy or drug sensitivity profiles of targeted therapies, respectively. A seven-gene biomarker derived from the Primitive versus Mature axis was associated with response to 105 investigational drugs. Cellular hierarchy composition constitutes a novel framework for understanding disease biology and advancing precision medicine in AML.
© 2022. The Author(s), under exclusive licence to Springer Nature America, Inc.
Comment in
-
Cellular hierarchies predict drug response in acute myeloid leukemia.Cancer Cell. 2022 Sep 12;40(9):917-919. doi: 10.1016/j.ccell.2022.08.019. Epub 2022 Sep 1. Cancer Cell. 2022. PMID: 36055227
References
-
- Hungerford, D. A. & Nowell, P. C. A minute chromosome in human chronic granulocytic leukemia. Science 132, 1497–1499 (1960).
-
- Clarkson, B., Ohkita, T., Ota, K. & Fried, J. Studies of cellular proliferation in human leukemia. I. Estimation of growth rates of leukemic and normal hematopoietic cells in two adults with acute leukemia given single injections of tritiated thymidine. J. Clin. Invest. 46, 506–529 (1967). - PubMed - PMC - DOI
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources
Other Literature Sources
Medical
Molecular Biology Databases
