Cell Decision Making through the Lens of Bayesian Learning

Cell decision making refers to the process by which cells gather information from their local microenvironment and regulate their internal states to create appropriate responses. Microenvironmental cell sensing plays a key role in this process. Our hypothesis is that cell decision-making regulation...

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Main Authors: Arnab Barua, Haralampos Hatzikirou
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/4/609
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author Arnab Barua
Haralampos Hatzikirou
author_facet Arnab Barua
Haralampos Hatzikirou
author_sort Arnab Barua
collection DOAJ
description Cell decision making refers to the process by which cells gather information from their local microenvironment and regulate their internal states to create appropriate responses. Microenvironmental cell sensing plays a key role in this process. Our hypothesis is that cell decision-making regulation is dictated by Bayesian learning. In this article, we explore the implications of this hypothesis for internal state temporal evolution. By using a timescale separation between internal and external variables on the mesoscopic scale, we derive a hierarchical Fokker–Planck equation for cell-microenvironment dynamics. By combining this with the Bayesian learning hypothesis, we find that changes in microenvironmental entropy dominate the cell state probability distribution. Finally, we use these ideas to understand how cell sensing impacts cell decision making. Notably, our formalism allows us to understand cell state dynamics even without exact biochemical information about cell sensing processes by considering a few key parameters.
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spelling doaj.art-0f99a0a3c88e4ea2bcb2aff853f9456c2023-11-17T19:08:29ZengMDPI AGEntropy1099-43002023-04-0125460910.3390/e25040609Cell Decision Making through the Lens of Bayesian LearningArnab Barua0Haralampos Hatzikirou1Departement de Biochimie, Université de Montréal, Montréal, QC H3T 1C5, CanadaCenter for Information Services and High Performance Computing, Technische Univesität Dresden, 01062 Dresden, GermanyCell decision making refers to the process by which cells gather information from their local microenvironment and regulate their internal states to create appropriate responses. Microenvironmental cell sensing plays a key role in this process. Our hypothesis is that cell decision-making regulation is dictated by Bayesian learning. In this article, we explore the implications of this hypothesis for internal state temporal evolution. By using a timescale separation between internal and external variables on the mesoscopic scale, we derive a hierarchical Fokker–Planck equation for cell-microenvironment dynamics. By combining this with the Bayesian learning hypothesis, we find that changes in microenvironmental entropy dominate the cell state probability distribution. Finally, we use these ideas to understand how cell sensing impacts cell decision making. Notably, our formalism allows us to understand cell state dynamics even without exact biochemical information about cell sensing processes by considering a few key parameters.https://www.mdpi.com/1099-4300/25/4/609cell decision makingBayesian learningleast microenvironmental uncertainty principle (LEUP)hierarchical Fokker–Planck equationcell sensing dynamicsmultiscale
spellingShingle Arnab Barua
Haralampos Hatzikirou
Cell Decision Making through the Lens of Bayesian Learning
Entropy
cell decision making
Bayesian learning
least microenvironmental uncertainty principle (LEUP)
hierarchical Fokker–Planck equation
cell sensing dynamics
multiscale
title Cell Decision Making through the Lens of Bayesian Learning
title_full Cell Decision Making through the Lens of Bayesian Learning
title_fullStr Cell Decision Making through the Lens of Bayesian Learning
title_full_unstemmed Cell Decision Making through the Lens of Bayesian Learning
title_short Cell Decision Making through the Lens of Bayesian Learning
title_sort cell decision making through the lens of bayesian learning
topic cell decision making
Bayesian learning
least microenvironmental uncertainty principle (LEUP)
hierarchical Fokker–Planck equation
cell sensing dynamics
multiscale
url https://www.mdpi.com/1099-4300/25/4/609
work_keys_str_mv AT arnabbarua celldecisionmakingthroughthelensofbayesianlearning
AT haralamposhatzikirou celldecisionmakingthroughthelensofbayesianlearning