Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2022 Jun;28(6):1212-1223.
doi: 10.1038/s41591-022-01819-x. Epub 2022 May 26.

A cellular hierarchy framework for understanding heterogeneity and predicting drug response in acute myeloid leukemia

Affiliations

A cellular hierarchy framework for understanding heterogeneity and predicting drug response in acute myeloid leukemia

Andy G X Zeng et al. Nat Med. 2022 Jun.

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.

PubMed Disclaimer

Comment in

References

    1. Hungerford, D. A. & Nowell, P. C. A minute chromosome in human chronic granulocytic leukemia. Science 132, 1497–1499 (1960).
    1. Papaemmanuil, E. et al. Genomic classification and prognosis in acute myeloid leukemia. N. Engl. J. Med. 374, 2209–2221 (2016). - PubMed - PMC - DOI
    1. Klco, J. M. et al. Functional heterogeneity of genetically defined subclones in acute myeloid leukemia. Cancer Cell 25, 379–392 (2014). - PubMed - PMC - DOI
    1. Till, J. E. & McCULLOCH, E. A. A direct measurement of the radiation sensitivity of normal mouse bone marrow cells. Radiat. Res. 14, 213–222 (1961). - PubMed - DOI
    1. 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