Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational Modeling

Sepsis leads to multiple organ failure by engaging catastrophic feedback loops in which stressed tissue evokes an inflammatory response and, in turn, inflammation damages tissue. Manifestations of this maladaptive inflammatory response include cardio-respiratory dysfunction that may be reflected in...

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Main Authors: Thomas E. Dick, Yaruslav eMolkov, Gary eNieman, Yee-Hsee eHsieh, Frank J. Jacono, John eDoyle, Jeremy eScheff, Steven E. Calvano, Ioannis P. Androulakis, Gary eAn, Yoram eVodovotz
Format: Article
Language:English
Published: Frontiers Media S.A. 2012-07-01
Series:Frontiers in Physiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fphys.2012.00222/full
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author Thomas E. Dick
Yaruslav eMolkov
Gary eNieman
Yee-Hsee eHsieh
Frank J. Jacono
Frank J. Jacono
John eDoyle
Jeremy eScheff
Steven E. Calvano
Ioannis P. Androulakis
Gary eAn
Yoram eVodovotz
Yoram eVodovotz
author_facet Thomas E. Dick
Yaruslav eMolkov
Gary eNieman
Yee-Hsee eHsieh
Frank J. Jacono
Frank J. Jacono
John eDoyle
Jeremy eScheff
Steven E. Calvano
Ioannis P. Androulakis
Gary eAn
Yoram eVodovotz
Yoram eVodovotz
author_sort Thomas E. Dick
collection DOAJ
description Sepsis leads to multiple organ failure by engaging catastrophic feedback loops in which stressed tissue evokes an inflammatory response and, in turn, inflammation damages tissue. Manifestations of this maladaptive inflammatory response include cardio-respiratory dysfunction that may be reflected in reduced heart rate and ventilatory patterns variabilities. We have developed signal-processing algorithms that quantify non-linear deterministic characteristics of variability in biologic signals. Now, coalescing under the aegis of the NIH Computational Biology Program and the Society for Complexity in Acute Illness, two research teams performed iterative experiments and computational modeling on inflammation and cardio-pulmonary dysfunction in sepsis as well as on neural control of respiration and ventilatory pattern variability. These teams, with additional collaborators, have recently formed a multi-institutional, interdisciplinary consortium, whose goal is to delineate the fundamental interrelationship among the inflammatory response, heart rate and ventilatory pattern variability. Multiscale mathematical modeling and complementary physiological experiments will be combined to gain insight into the physiological control structures
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spelling doaj.art-a429f5a6667748fcb5e90d7600d672212022-12-22T02:04:55ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2012-07-01310.3389/fphys.2012.0022224417Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational ModelingThomas E. Dick0Yaruslav eMolkov1Gary eNieman2Yee-Hsee eHsieh3Frank J. Jacono4Frank J. Jacono5John eDoyle6Jeremy eScheff7Steven E. Calvano8Ioannis P. Androulakis9Gary eAn10Yoram eVodovotz11Yoram eVodovotz12Case Western Reserve University School of MedicineIndiana University - Purdue University IndianapolisUpstate Medical UniversityCase Western Reserve University School of MedicineCase Western Reserve University School of MedicineLouis Stokes Cleveland VA Medical CenterCalifornia Institute of TechnologyRutgers UniversityUniversity of Medicine and Dentistry of New JerseyRutgers UniversityUniversity of ChicagoUniversity of PittsburghMcGowan Institute for Regenerative MedicineSepsis leads to multiple organ failure by engaging catastrophic feedback loops in which stressed tissue evokes an inflammatory response and, in turn, inflammation damages tissue. Manifestations of this maladaptive inflammatory response include cardio-respiratory dysfunction that may be reflected in reduced heart rate and ventilatory patterns variabilities. We have developed signal-processing algorithms that quantify non-linear deterministic characteristics of variability in biologic signals. Now, coalescing under the aegis of the NIH Computational Biology Program and the Society for Complexity in Acute Illness, two research teams performed iterative experiments and computational modeling on inflammation and cardio-pulmonary dysfunction in sepsis as well as on neural control of respiration and ventilatory pattern variability. These teams, with additional collaborators, have recently formed a multi-institutional, interdisciplinary consortium, whose goal is to delineate the fundamental interrelationship among the inflammatory response, heart rate and ventilatory pattern variability. Multiscale mathematical modeling and complementary physiological experiments will be combined to gain insight into the physiological control structureshttp://journal.frontiersin.org/Journal/10.3389/fphys.2012.00222/fullInflammationSepsisHeart rate variabilitymathematical modelNeural controlbreathing pattern variability
spellingShingle Thomas E. Dick
Yaruslav eMolkov
Gary eNieman
Yee-Hsee eHsieh
Frank J. Jacono
Frank J. Jacono
John eDoyle
Jeremy eScheff
Steven E. Calvano
Ioannis P. Androulakis
Gary eAn
Yoram eVodovotz
Yoram eVodovotz
Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational Modeling
Frontiers in Physiology
Inflammation
Sepsis
Heart rate variability
mathematical model
Neural control
breathing pattern variability
title Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational Modeling
title_full Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational Modeling
title_fullStr Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational Modeling
title_full_unstemmed Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational Modeling
title_short Linking Inflammation and Cardiorespiratory Variability in Sepsis via Computational Modeling
title_sort linking inflammation and cardiorespiratory variability in sepsis via computational modeling
topic Inflammation
Sepsis
Heart rate variability
mathematical model
Neural control
breathing pattern variability
url http://journal.frontiersin.org/Journal/10.3389/fphys.2012.00222/full
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