This note investigates the behavior of a population of interconnected irreversible switches, whose switching mechanism is triggered by a chaotic map. Motivation comes from the fact that many emergent properties of biological systems are ruled by the activation of a population of biochemical switches, whose timing and fluctuations may lead to different cell fates. They have been usually investigated according to a stochastic approach, and in this work we show how some properties could be similarly explained in terms of the emergent properties of a chaotic system. With respect to noise, chaos comes out from a deterministic framework, thereby allowing the implementation of experimental procedures directed to investigate the behavior of the system according to different scenarios by means of a rigorous deterministic passage from mathematics to simulation, that cannot be honestly rendered for the stochastic framework, since pseudo-random sequences are usually invoked.

Buscarino, A., Belhamel, L., Bucolo, M., Palumbo, P., Manes, C. (2020). Modeling a population of switches via chaotic dynamics. In IFAC Word Congress 2020 (pp.16791-16795) [10.1016/j.ifacol.2020.12.1164].

Modeling a population of switches via chaotic dynamics

P. Palumbo;
2020

Abstract

This note investigates the behavior of a population of interconnected irreversible switches, whose switching mechanism is triggered by a chaotic map. Motivation comes from the fact that many emergent properties of biological systems are ruled by the activation of a population of biochemical switches, whose timing and fluctuations may lead to different cell fates. They have been usually investigated according to a stochastic approach, and in this work we show how some properties could be similarly explained in terms of the emergent properties of a chaotic system. With respect to noise, chaos comes out from a deterministic framework, thereby allowing the implementation of experimental procedures directed to investigate the behavior of the system according to different scenarios by means of a rigorous deterministic passage from mathematics to simulation, that cannot be honestly rendered for the stochastic framework, since pseudo-random sequences are usually invoked.
paper
Mathematical modeling, Chaotic Systems, Stochastic Systems, Synthetic Biology
English
IFAC Word Congress 2020
2020
IFAC Word Congress 2020
2020
53
2
16791
16795
open
Buscarino, A., Belhamel, L., Bucolo, M., Palumbo, P., Manes, C. (2020). Modeling a population of switches via chaotic dynamics. In IFAC Word Congress 2020 (pp.16791-16795) [10.1016/j.ifacol.2020.12.1164].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10281/284073
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