Projects per year
Abstract
In this paper, we develop a non-local mathematical model describing cancer cell invasion and movement as a result of integrin-controlled cell-cell adhesion and cell-matrix adhesion, and transforming growth factor-beta (TGF-β) effect on cell proliferation and adhesion, for two cancer cell populations with different levels of mutation. The model consists of partial integro-differential equations describing the dynamics of two cancer cell populations, coupled with ordinary differential equations describing the extracellular matrix (ECM) degradation and the production and decay of integrins, and with a parabolic PDE governing the evolution of TGF-β concentration. We prove the global existence of weak solutions to the model. We then use our model to explore numerically the role of TGF-β in cell aggregation and movement.
Original language | English |
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Pages (from-to) | 1929-1962 |
Number of pages | 34 |
Journal | Mathematical Models and Methods in Applied Sciences |
Volume | 27 |
Issue number | 10 |
DOIs | |
Publication status | Published - 6 Jul 2017 |
Keywords
- Non-local model of cancer progression
- Existence
- Boundedness of solution
- Cell heterogeneity
- TGF-β
- Cell-cell and cell-matrix adhesion
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Dive into the research topics of 'Mathematical Modelling of Cancer Invasion: The Multiple Roles of TGF-β Pathway on Tumour Proliferation and Cell Adhesion'. Together they form a unique fingerprint.Projects
- 1 Finished
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Mathematical Investigation into the Role of Cell-cell Communication Pathways on Collective Cell Migration (First Grant Scheme)
Eftimie, R. (Investigator)
Engineering and Physical Sciences Research Council
1/11/13 → 31/10/15
Project: Research
Student theses
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Nonlinear Nonlocal Parabolic-Hyperbolic Coupled Systems for Cancer Cell Movement and Aggregation
Bitsouni, V. (Author), Eftimie, R. (Supervisor) & Chaplain, M. (Supervisor), 2017Student thesis: Doctoral Thesis › Doctor of Philosophy
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