Consequences of cell-to-cell P-glycoprotein transfer on acquired multidrug resistance in breast cancer: a cell population dynamics model

J Pasquier, P Magal, C Boulangé-Lecomte, G Webb… - Biology direct, 2011 - Springer
Background Cancer is a proliferation disease affecting a genetically unstable cell
population, in which molecular alterations can be somatically inherited by genetic …

Dynamics of sexual populations structured by a space variable and a phenotypical trait

S Mirrahimi, G Raoul - Theoretical population biology, 2013 - Elsevier
We study sexual populations structured by a phenotypic trait and a space variable, in a non-
homogeneous environment. Departing from an infinitesimal model, we perform an …

Susceptible-infectious-recovered models revisited: From the individual level to the population level

P Magal, S Ruan - Mathematical biosciences, 2014 - Elsevier
The classical susceptible-infectious-recovered (SIR) model, originated from the seminal
papers of Ross [51] and Ross and Hudson [52, 53] in 1916–1917 and the fundamental …

Self-similarity in a general aggregation–fragmentation problem. Application to fitness analysis

V Calvez, M Doumic, P Gabriel - Journal de mathématiques pures et …, 2012 - Elsevier
We consider the linear growth and fragmentation equation: with general coefficients τ, β and
κ. Under suitable conditions (see Doumic Jauffret and Gabriel, 2010 [1]), the first eigenvalue …

Stochastic dynamics for adaptation and evolution of microorganisms

S Billiard, P Collet, R Ferrière, S Méléard… - arXiv preprint arXiv …, 2016 - arxiv.org
We present a model for the dynamics of a population of bacteria with a continuum of traits,
who compete for resources and exchange horizontally (transfer) an otherwise vertically …

Local stability of perfect alignment for a spatially homogeneous kinetic model

P Degond, A Frouvelle, G Raoul - Journal of Statistical Physics, 2014 - Springer
We prove the nonlinear local stability of Dirac masses for a kinetic model of alignment of
particles on the unit sphere, each point of the unit sphere representing a direction. A …

Protection zones for survival of species in random environment

NT Dieu, NH Du, HD Nguyen, G Yin - SIAM Journal on Applied Mathematics, 2016 - SIAM
It is widely recognized that unregulated harvesting and hunting of biological resources can
be harmful and endanger ecosystems. Therefore, various measures to prevent the biological …

Long-time asymptotics for nonlinear growth-fragmentation equations

P Gabriel - arXiv preprint arXiv:1102.2871, 2011 - arxiv.org
We are interested in the long-time asymptotic behavior of growth-fragmentation equations
with a nonlinear growth term. We present examples for which we can prove either the …

Dynamics of a kinetic model describing protein exchanges in a cell population

P Magal, G Raoul - arXiv preprint arXiv:1511.02665, 2015 - arxiv.org
We consider a cell population structured by a positive real number, describing the number of
P-glycoproteins carried by the cell. We are interested in the effect of those proteins on the …

Two kinetic models for non-instantaneous binary alignment collisions

L Kanzler, C Schmeiser, V Tora - arXiv preprint arXiv:2203.15711, 2022 - arxiv.org
A new type of kinetic models with non-instantaneous binary collisions is considered.
Collisions are described by a transport process in the joint state space of a pair of particles …