Results 71 to 80 of about 777,399 (277)

Splitting Reactions Preserves Nondegenerate Behaviors in Chemical Reaction Networks

open access: yesSIAM Journal on Applied Mathematics, 2023
some minor calculational errors fixed in the ...
openaire   +3 more sources

Chemical Reaction Networks’ Programming for Solving Equations

open access: yesCurrent Issues in Molecular Biology, 2022
The computational ability of the chemical reaction networks (CRNs) using DNA as the substrate has been verified previously. To solve more complex computational problems and perform the computational steps as expected, the practical design of the basic modules of calculation and the steps in the reactions have become the basic requirements for ...
Ziwei Shang, Changjun Zhou, Qiang Zhang
openaire   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

A Hybrid of the Chemical Master Equation and the Gillespie Algorithm for Efficient Stochastic Simulations of Sub-Networks. [PDF]

open access: yesPLoS ONE, 2016
Modeling stochastic behavior of chemical reaction networks is an important endeavor in many aspects of chemistry and systems biology. The chemical master equation (CME) and the Gillespie algorithm (GA) are the two most fundamental approaches to such ...
Jaroslav Albert
doaj   +1 more source

Asymptotic analysis of multiscale approximations to reaction networks

open access: yes, 2006
A reaction network is a chemical system involving multiple reactions and chemical species. Stochastic models of such networks treat the system as a continuous time Markov chain on the number of molecules of each species with reactions as possible ...
Ball, Karen   +3 more
core   +3 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Thermal decomposition mechanism of nitroguanidine via a chemical reaction neural network and experiments

open access: yesEnergetic Materials Frontiers
Nitroguanidine (NQ) plays a central role in aerospace and industrial fields, and a deep understanding of its dynamic behavior and reaction mechanisms is crucial for accurately predicting its combustion and explosive properties.
Ya-bei Xu, Yong-jin Wang, Dong-ping Chen
doaj   +1 more source

Autocatalytic and oscillatory reaction networks that form guanidines and products of their cyclization

open access: yesNature Communications, 2021
So far, only a few chemical oscillators based on organic reactions have been developed. Here, the authors report both autocatalytic and oscillatory reaction networks that form substituted guanidines from thiouronium salts; when coupled to cascade ...
Alexander I. Novichkov   +5 more
doaj   +1 more source

Evolutionary origin of power-laws in Biochemical Reaction Network; embedding abundance distribution into topology

open access: yes, 2005
The evolutionary origin of universal statistics in biochemical reaction network is studied, to explain the power-law distribution of reaction links and the power-law distributions of chemical abundances. Using cell models with catalytic reaction network,
Chikara Furusawa   +3 more
core   +1 more source

Absolutely robust controllers for chemical reaction networks

open access: yesJournal of The Royal Society Interface, 2020
In this work, we design a type of controller that consists of adding a specific set of reactions to an existing mass-action chemical reaction network in order to control a target species. This set of reactions is effective for both deterministic and stochastic networks, in the latter case controlling the mean as well as the variance of the target ...
Jinsu Kim, German Enciso
openaire   +5 more sources

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