Inferring parameters for a lattice-free model of cell migration and proliferation using experimental data

AP Browning, SW McCue, RN Binny, MJ Plank… - Journal of Theoretical …, 2018 - Elsevier
Collective cell spreading takes place in spatially continuous environments, yet it is often
modelled using discrete lattice-based approaches. Here, we use data from a series of cell …

Models of collective cell behaviour with crowding effects: comparing lattice-based and lattice-free approaches

MJ Plank, MJ Simpson - Journal of the Royal Society …, 2012 - royalsocietypublishing.org
Individual-based models describing the migration and proliferation of a population of cells
frequently restrict the cells to a predefined lattice. An implicit assumption of this type of lattice …

Stochastic simulation tools and continuum models for describing two-dimensional collective cell spreading with universal growth functions

W Jin, CJ Penington, SW McCue, MJ Simpson - Physical Biology, 2016 - iopscience.iop.org
Two-dimensional collective cell migration assays are used to study cancer and tissue repair.
These assays involve combined cell migration and cell proliferation processes, both of …

Lattice-free descriptions of collective motion with crowding and adhesion

ST Johnston, MJ Simpson, MJ Plank - Physical Review E, 2013 - APS
Cell-to-cell adhesion is an important aspect of malignant spreading that is often observed in
images from the experimental cell biology literature. Since cell-to-cell adhesion plays an …

Spatial moment dynamics for collective cell movement incorporating a neighbour-dependent directional bias

RN Binny, MJ Plank, A James - Journal of the Royal …, 2015 - royalsocietypublishing.org
The ability of cells to undergo collective movement plays a fundamental role in tissue repair,
development and cancer. Interactions occurring at the level of individual cells may lead to …

Simplified method for including spatial correlations in mean-field approximations

DC Markham, MJ Simpson, RE Baker - Physical Review E—Statistical …, 2013 - APS
Biological systems involving proliferation, migration, and death are observed across all
scales. For example, they govern cellular processes such as wound healing, as well as the …

Spatial structure arising from neighbour-dependent bias in collective cell movement

RN Binny, P Haridas, A James, R Law, MJ Simpson… - PeerJ, 2016 - peerj.com
Mathematical models of collective cell movement often neglect the effects of spatial
structure, such as clustering, on the population dynamics. Typically, they assume that …

Models of collective cell spreading with variable cell aspect ratio: a motivation for degenerate diffusion models

MJ Simpson, RE Baker, SW McCue - … E—Statistical, Nonlinear, and Soft Matter …, 2011 - APS
Continuum diffusion models are often used to represent the collective motion of cell
populations. Most previous studies have simply used linear diffusion to represent collective …

Lattice-free models of directed cell motility

C Irons, MJ Plank, MJ Simpson - Physica A: Statistical Mechanics and its …, 2016 - Elsevier
Directed cell migration often occurs when individual cells move in response to an external
chemical stimulus. Cells can respond by moving in either the direction of increasing …

Macroscopic limits of individual-based models for motile cell populations with volume exclusion

L Dyson, PK Maini, RE Baker - Physical Review E—Statistical, Nonlinear, and …, 2012 - APS
Partial differential equation models are ubiquitous in studies of motile cell populations,
giving a phenomenological description of events which can be analyzed and simulated …