Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiation

Abstract Background Cells operate in an uncertain environment, where critical cell decisions must be enacted in the presence of biochemical noise. Information theory can measure the extent to which such noise perturbs normal cellular function, in which cells must perceive environmental cues and rela...

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Main Authors: Aditya Sai, Nan Kong
Format: Article
Language:English
Published: BMC 2019-07-01
Series:BMC Bioinformatics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12859-019-2970-7
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author Aditya Sai
Nan Kong
author_facet Aditya Sai
Nan Kong
author_sort Aditya Sai
collection DOAJ
description Abstract Background Cells operate in an uncertain environment, where critical cell decisions must be enacted in the presence of biochemical noise. Information theory can measure the extent to which such noise perturbs normal cellular function, in which cells must perceive environmental cues and relay signals accurately to make timely and informed decisions. Using multivariate response data can greatly improve estimates of the latent information content underlying important cell fates, like differentiation. Results We undertake an information theoretic analysis of two stochastic models concerning glioma differentiation therapy, an alternative cancer treatment modality whose underlying intracellular mechanisms remain poorly understood. Discernible changes in response dynamics, as captured by summary measures, were observed at low noise levels. Mitigating certain feedback mechanisms present in the signaling network improved information transmission overall, as did targeted subsampling and clustering of response dynamics. Conclusion Computing the channel capacity of noisy signaling pathways present great probative value in uncovering the prevalent trends in noise-induced dynamics. Areas of high dynamical variation can provide concise snapshots of informative system behavior that may otherwise be overlooked. Through this approach, we can examine the delicate interplay between noise and information, from signal to response, through the observed behavior of relevant system components.
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spelling doaj.art-4e3e51c83373427fb3bc9d54fbbe04e02022-12-21T19:13:38ZengBMCBMC Bioinformatics1471-21052019-07-0120111110.1186/s12859-019-2970-7Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiationAditya Sai0Nan Kong1Weldon School of Biomedical Engineering, Purdue UniversityWeldon School of Biomedical Engineering, Purdue UniversityAbstract Background Cells operate in an uncertain environment, where critical cell decisions must be enacted in the presence of biochemical noise. Information theory can measure the extent to which such noise perturbs normal cellular function, in which cells must perceive environmental cues and relay signals accurately to make timely and informed decisions. Using multivariate response data can greatly improve estimates of the latent information content underlying important cell fates, like differentiation. Results We undertake an information theoretic analysis of two stochastic models concerning glioma differentiation therapy, an alternative cancer treatment modality whose underlying intracellular mechanisms remain poorly understood. Discernible changes in response dynamics, as captured by summary measures, were observed at low noise levels. Mitigating certain feedback mechanisms present in the signaling network improved information transmission overall, as did targeted subsampling and clustering of response dynamics. Conclusion Computing the channel capacity of noisy signaling pathways present great probative value in uncovering the prevalent trends in noise-induced dynamics. Areas of high dynamical variation can provide concise snapshots of informative system behavior that may otherwise be overlooked. Through this approach, we can examine the delicate interplay between noise and information, from signal to response, through the observed behavior of relevant system components.http://link.springer.com/article/10.1186/s12859-019-2970-7Information theoryMutual informationChannel capacityStochastic modelingChemical langevin equationGlioma differentiation
spellingShingle Aditya Sai
Nan Kong
Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiation
BMC Bioinformatics
Information theory
Mutual information
Channel capacity
Stochastic modeling
Chemical langevin equation
Glioma differentiation
title Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiation
title_full Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiation
title_fullStr Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiation
title_full_unstemmed Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiation
title_short Exploring the information transmission properties of noise-induced dynamics: application to glioma differentiation
title_sort exploring the information transmission properties of noise induced dynamics application to glioma differentiation
topic Information theory
Mutual information
Channel capacity
Stochastic modeling
Chemical langevin equation
Glioma differentiation
url http://link.springer.com/article/10.1186/s12859-019-2970-7
work_keys_str_mv AT adityasai exploringtheinformationtransmissionpropertiesofnoiseinduceddynamicsapplicationtogliomadifferentiation
AT nankong exploringtheinformationtransmissionpropertiesofnoiseinduceddynamicsapplicationtogliomadifferentiation