Results 71 to 80 of about 666,094 (196)

Composable computation in discrete chemical reaction networks [PDF]

open access: yesDistributed computing, 2019
We study the composability of discrete chemical reaction networks (CRNs) that stably compute (i.e., with probability 0 of error) integer-valued functions f:Nd→N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \
Eric E. Severson   +2 more
semanticscholar   +1 more source

In-silico modelling of the mitogen-activated protein kinase (MAPK) pathway in colorectal cancer: mutations and targeted therapy

open access: yesFrontiers in Systems Biology, 2023
Introduction: Chemical reaction networks (CRNs) are powerful tools for describing the complex nature of cancer’s onset, progression, and therapy. The main reason for their effectiveness is in the fact that these networks can be rather naturally encoded ...
Sara Sommariva   +6 more
doaj   +1 more source

Reaction networks as systems for resource allocation: a variational principle for their non-equilibrium steady states. [PDF]

open access: yesPLoS ONE, 2012
Within a fully microscopic setting, we derive a variational principle for the non-equilibrium steady states of chemical reaction networks, valid for time-scales over which chemical potentials can be taken to be slowly varying: at stationarity the system ...
Andrea De Martino   +3 more
doaj   +1 more source

Cascade PID Control Systems Based on DNA Strand Displacement With Application in Polarization of Tumor-Associated Macrophages

open access: yesIEEE Access, 2023
Disturbances are widespread in biochemical systems. Nowadays, prevalent single-loop control strategies only take external disturbances into account. However, internal perturbations that threaten the stability of biochemical systems are invariably ignored.
Huihui Xue   +3 more
doaj   +1 more source

Concordant chemical reaction networks and the Species-Reaction Graph [PDF]

open access: yesMathematical Biosciences, 2013
In a recent paper it was shown that, for chemical reaction networks possessing a subtle structural property called concordance, dynamical behavior of a very circumscribed (and largely stable) kind is enforced, so long as the kinetics lies within the very broad and natural weakly monotonic class.
Shinar, Guy, Feinberg, Martin
openaire   +3 more sources

Conservation laws and work fluctuation relations in chemical reaction networks. [PDF]

open access: yesJournal of Chemical Physics, 2018
We formulate a nonequilibrium thermodynamic description for open chemical reaction networks (CRNs) described by a chemical master equation. The topological properties of the CRN and its conservation laws are shown to play a crucial role. They are used to
Riccardo Rao, M. Esposito
semanticscholar   +1 more source

Deterministic function computation with chemical reaction networks [PDF]

open access: yesNatural Computing, 2012
fixed errors in previous ...
Chen, Ho-Lin   +2 more
openaire   +6 more sources

Mechanism Deduction from Noisy Chemical Reaction Networks. [PDF]

open access: yesJournal of Chemical Theory and Computation, 2018
We introduce KiNetX, a fully automated meta-algorithm for the kinetic analysis of complex chemical reaction networks derived from semiaccurate but efficient electronic structure calculations.
J. Proppe, M. Reiher
semanticscholar   +1 more source

Stability Analysis for a Class of Non-Weakly Reversible Chemical Reaction Networks

open access: yesSICE Journal of Control, Measurement, and System Integration, 2018
We consider ordinary differential equations (ODEs) that describe the time evolution of the concentrations of species in chemical reaction networks (CRNs).
Hirokazu Komatsu, Hiroyuki Nakajima
doaj   +1 more source

On the existence of Hopf bifurcations in the sequential and distributive double phosphorylation cycle

open access: yesMathematical Biosciences and Engineering, 2020
Protein phosphorylation cycles are important mechanisms of the post translational modification of a protein and as such an integral part of intracellular signaling and control. We consider the sequential phosphorylation and dephosphorylation of a protein
Carsten Conradi   +2 more
doaj   +1 more source

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