12–17 Jul 2026
University of Graz
Europe/Vienna timezone

Modeling Epigenetic Reprogramming and Phenotypic Plasticity in AML with State‑Transition Models

MS34-04
13 Jul 2026, 11:00
20m
62.01 - HS (University of Graz)

62.01 - HS

University of Graz

430
Minisymposium Talk Mathematical Oncology Phenotypic Plasticity in Tumor Progression

Speaker

Russell Rockne (Professor & Chair, Department of Computational and Quantitative Medicine Beckman Research Institute, City of Hope.)

Description

Acute myeloid leukemia (AML) progression reflects a stochastic and adaptive process driven by cellular plasticity and the continual reshaping of epigenetic regulatory programs. To capture these dynamics, we develop a stochastic modeling framework in which a Langevin equation describes noise‑driven fluctuations underlying shifts in differentiation potential, chromatin state, and lineage identity in mouse models of AML. These evolving processes are embedded within a state‑space that maps observed molecular and phenotypic changes onto latent variables summarizing disease evolution and therapeutic response. The associated Fokker–Planck equation characterizes how probability densities propagate across epigenetically regulated cellular states, enabling quantitative prediction of phenotype switching, treatment adaptation, and the emergence of resistant cell populations. By linking measurements of epigenetic reprogramming and lineage plasticity with a stochastic dynamical system, this framework provides a quantitative platform for forecasting AML behavior under treatment. In this talk, I will highlight how mouse models, public datasets, and mathematical modeling provide insight into plasticity in AML evolution and outline our efforts to translate the predictive models into clinical trials at City of Hope.

Author

Russell Rockne (Professor & Chair, Department of Computational and Quantitative Medicine Beckman Research Institute, City of Hope.)

Co-authors

Bin Zhang (Beckman Research Institute, City of Hope.) David Frankhouser (Department of Computational and Quantitative Medicine) Guido Marcucci (Beckman Research Institute, City of Hope.) Jennifer Ambriz (Department of Computational and Quantitative Medicine) Jihyun Irizarry (Beckman Research Institute, City of Hope.) Ya-Huei Kuo (Beckman Research Institute, City of Hope.) Yu-Hsuan Fu (Beckman Research Institute, City of Hope.) Ziang Chen (Department of Computational and Quantitative Medicine)

Presentation materials

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