Algorithmic criteria for the validity of quasi-steady state and partial equilibrium models: the Michaelis–Menten reaction mechanism

DG Patsatzis, DA Goussis - Journal of Mathematical Biology, 2023 - Springer
We present “on the fly” algorithmic criteria for the accuracy and stability (non-stiffness) of
reduced models constructed with the quasi-steady state and partial equilibrium …

Quasi-steady-state approximation for a reaction–diffusion system with fast intermediate

D Bothe, M Pierre - Journal of Mathematical Analysis and Applications, 2010 - Elsevier
We consider a prototype reaction–diffusion system which models a network of two
consecutive reactions in which chemical components A and B form an intermediate C which …

Rigorous Derivation of Michaelis–Menten Kinetics in the Presence of Slow Diffusion

BQ Tang, BN Tran - SIAM Journal on Mathematical Analysis, 2024 - SIAM
Reactions with enzymes are critical in biochemistry, where the enzymes act as a catalyst in
the process. One of the most widely used mechanisms for modeling enzyme-catalyzed …

Beyond homogeneity: Assessing the validity of the Michaelis–Menten rate law in spatially heterogeneous environments

S Shin, SJ Chae, S Lee, JK Kim - PLOS Computational Biology, 2024 - journals.plos.org
The Michaelis–Menten (MM) rate law has been a fundamental tool in describing enzyme-
catalyzed reactions for over a century. When substrates and enzymes are homogeneously …

Rigorous derivation of Michaelis-Menten kinetics in the presence of diffusion

BQ Tang, BN Tran - arXiv preprint arXiv:2303.07913, 2023 - arxiv.org
Reactions with enzymes are critical in biochemistry, where the enzymes act as catalysis in
the process. One of the most used mechanisms for modeling enzyme-catalyzed reactions is …

One-dimensional slow invariant manifolds for fully coupled reaction and micro-scale diffusion

JD Mengers, JM Powers - SIAM Journal on Applied Dynamical Systems, 2013 - SIAM
The method of slow invariant manifolds (SIMs), applied previously to model the reduced
kinetics of spatially homogeneous reactive systems, is extended to systems with diffusion …

Quasi-steady state reduction for the Michaelis–Menten reaction–diffusion system

M Frank, C Lax, S Walcher, O Wittich - Journal of Mathematical Chemistry, 2018 - Springer
Abstract The Michaelis–Menten mechanism is probably the best known model for an
enzyme-catalyzed reaction. For spatially homogeneous concentrations, QSS reductions are …

A new class of multi-scale reaction-diffusion systems with closed-form, low-dimensional, invariant manifolds

X Wu, TJ Kaper - Topics in Multiple Time Scale Dynamics, 2024 - books.google.com
A class of multi-scale reaction-diffusion systems is introduced which possess exact, low-
dimensional, invariant manifolds. These manifolds are given in closed form by elementary …

Genetic Circuit-Host Ribosome Transactions: Diffusion-Reaction Model

C Barajas, D Del Vecchio - 2019 American Control Conference …, 2019 - ieeexplore.ieee.org
Deterministic models of bacterial genetic circuits commonly assume a well-mixed ensemble
of species. This assumption results in ordinary differential equations (ODEs) describing the …

Convergence of an implicit V oronoi finite volume method for reaction–diffusion problems

A Fiebach, A Glitzky, A Linke - Numerical Methods for Partial …, 2016 - Wiley Online Library
We investigate the convergence of an implicit Voronoi finite volume method for reaction–
diffusion problems including nonlinear diffusion in two space dimensions. The model allows …