Journal article
Machine Learning Identifies Stemness Features Associated with Oncogenic Dedifferentiation
Cell, Vol.173(2), pp.338-354.e15
04/05/2018
DOI: 10.1016/j.cell.2018.03.034
PMCID: PMC5902191
PMID: 29625051
Abstract
Cancer progression involves the gradual loss of a differentiated phenotype and acquisition of progenitor and stem-cell-like features. Here, we provide novel stemness indices for assessing the degree of oncogenic dedifferentiation. We used an innovative one-class logistic regression (OCLR) machine-learning algorithm to extract transcriptomic and epigenetic feature sets derived from non-transformed pluripotent stem cells and their differentiated progeny. Using OCLR, we were able to identify previously undiscovered biological mechanisms associated with the dedifferentiated oncogenic state. Analyses of the tumor microenvironment revealed unanticipated correlation of cancer stemness with immune checkpoint expression and infiltrating immune cells. We found that the dedifferentiated oncogenic phenotype was generally most prominent in metastatic tumors. Application of our stemness indices to single-cell data revealed patterns of intra-tumor molecular heterogeneity. Finally, the indices allowed for the identification of novel targets and possible targeted therapies aimed at tumor differentiation.
Details
- Title: Subtitle
- Machine Learning Identifies Stemness Features Associated with Oncogenic Dedifferentiation
- Creators
- Tathiane M Malta - Henry Ford Health SystemArtem Sokolov - Harvard UniversityAndrew J Gentles - Stanford UniversityTomasz Burzykowski - University of HasseltLaila Poisson - Henry Ford Health SystemJohn N Weinstein - The University of Texas MD Anderson Cancer CenterBożena Kamińska - Nencki Institute of Experimental BiologyJoerg Huelsken - École PolytechniqueLarsson Omberg - Sage BionetworksOlivier Gevaert - Stanford UniversityAntonio Colaprico - Université Libre de BruxellesPatrycja Czerwińska - Poznan University of Medical SciencesSylwia Mazurek - Poznan University of Medical SciencesLopa Mishra - George Washington UniversityHolger Heyn - Centre for Genomic RegulationAlex Krasnitz - Cold Spring Harbor LaboratoryAndrew K Godwin - University of KansasAlexander J Lazar - The University of Texas MD Anderson Cancer CenterJoshua M Stuart - University of California, Santa CruzKatherine A Hoadley - University of North Carolina at Chapel HillPeter W Laird - Van Andel InstituteHoutan Noushmehr - Henry Ford Health SystemMaciej Wiznerowicz - Poznan University of Medical Sciences
- Contributors
- Cancer Genome Atlas Research NetworkDeqin Ma (Contributor) - University of Iowa, PathologyMohammed M Milhem (Contributor) - University of Iowa, Internal MedicineAaron D Bossler (Contributor) - University of Iowa, Pathology
- Resource Type
- Journal article
- Publication Details
- Cell, Vol.173(2), pp.338-354.e15
- DOI
- 10.1016/j.cell.2018.03.034
- PMID
- 29625051
- PMCID
- PMC5902191
- ISSN
- 0092-8674
- eISSN
- 1097-4172
- Grant note
- U24 CA143843 / NCI NIH HHS R01 GM109031 / NIGMS NIH HHS I01 BX003732 / BLRD VA R01 CA236591 / NCI NIH HHS P30 CA016086 / NCI NIH HHS U24 CA210957 / NCI NIH HHS R01 EB020527 / NIBIB NIH HHS U54 HG003079 / NHGRI NIH HHS P30 CA016672 / NCI NIH HHS P30 ES010126 / NIEHS NIH HHS U24 CA143883 / NCI NIH HHS U24 CA210990 / NCI NIH HHS U24 CA143799 / NCI NIH HHS R01 CA180778 / NCI NIH HHS U24 CA210988 / NCI NIH HHS R01 AA023146 / NIAAA NIH HHS U54 HG006097 / NHGRI NIH HHS R50 CA221675 / NCI NIH HHS U24 CA143867 / NCI NIH HHS U24 CA143858 / NCI NIH HHS U24 CA210974 / NCI NIH HHS U24 CA143882 / NCI NIH HHS U54 HG003067 / NHGRI NIH HHS U24 CA143845 / NCI NIH HHS U01 DE025188 / NIDCR NIH HHS U24 CA143835 / NCI NIH HHS U54 HG003273 / NHGRI NIH HHS U24 CA143840 / NCI NIH HHS U24 CA144025 / NCI NIH HHS U24 CA143866 / NCI NIH HHS U24 CA210950 / NCI NIH HHS U24 CA210949 / NCI NIH HHS U01 CA230690 / NCI NIH HHS U24 CA143848 / NCI NIH HHS R01 CA163722 / NCI NIH HHS
- Language
- English
- Date published
- 04/05/2018
- Academic Unit
- Hematology, Oncology, and Blood & Marrow Transplantation; Pathology; Internal Medicine
- Record Identifier
- 9984185171602771
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