Title
Estimation Algorithm for a Hybrid PDE-ODE Model Inspired by Immunocompetent Cancer-on-Chip Experiment
Abstract
The present work is motivated by the development of a mathematical model mimicking the mechanisms observed in lab-on-chip experiments, made to reproduce on microfluidic chips the in vivo reality. Here we consider the Cancer-on-Chip experiment where tumor cells are treated with chemotherapy drug and secrete chemical signals in the environment attracting multiple immune cell species. The in silico model here proposed goes towards the construction of a "digital twin" of the experimental immune cells in the chip environment to better understand the complex mechanisms of immunosurveillance. To this aim, we develop a tumor-immune microfluidic hybrid PDE-ODE model to describe the concentration of chemicals in the Cancer-on-Chip environment and immune cells migration. The development of a trustable simulation algorithm, able to reproduce the immunocompetent dynamics observed in the chip, requires an efficient tool for the calibration of the model parameters. In this respect, the present paper represents a first methodological work to test the feasibility and the soundness of the calibration technique here proposed, based on a multidimensional spline interpolation technique for the time-varying velocity field surfaces obtained from cell trajectories.
Year
DOI
Venue
2021
10.3390/axioms10040243
AXIOMS
Keywords
DocType
Volume
differential equations, mathematical biology, cell migration, microfluidic chip
Journal
10
Issue
Citations 
PageRank 
4
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Gabriella Bretti100.34
Adele De Ninno200.34
Roberto Natalini300.34
Daniele Peri400.34
Nicole Roselli500.34