Results 41 to 50 of about 254,055 (254)

Robustness of Expressivity in Chemical Reaction Networks [PDF]

open access: yes, 2016
We show that some natural output conventions for error-free computation in chemical reaction networks (CRN) lead to a common level of computational expressivity. Our main results are that the standard definition of error-free CRNs have equivalent computational power to (1) asymmetric and (2) democratic CRNs.
Robert Brijder   +2 more
openaire   +3 more sources

Uncertainty quantified discovery of chemical reaction systems via Bayesian scientific machine learning

open access: yesFrontiers in Systems Biology
The recently proposed Chemical Reaction Neural Network (CRNN) discovers chemical reaction pathways from time resolved species concentration data in a deterministic manner. Since the weights and biases of a CRNN are physically interpretable, the CRNN acts
Emily Nieves   +3 more
doaj   +1 more source

Translated Chemical Reaction Networks

open access: yesBulletin of Mathematical Biology, 2014
Many biochemical and industrial applications involve complicated networks of simultaneously occurring chemical reactions. Under the assumption of mass action kinetics, the dynamics of these chemical reaction networks are governed by systems of polynomial ordinary differential equations.
openaire   +4 more sources

Bayesian Verification of Chemical Reaction Networks [PDF]

open access: yes, 2020
We present a data-driven verification approach that determines whether or not a given chemical reaction network (CRN) satisfies a given property, expressed as a formula in a modal logic. Our approach consists of three phases, integrating formal verification over models with learning from data.
Gareth W. Molyneux   +2 more
openaire   +2 more sources

A graph-based network for predicting chemical reaction pathways in solid-state materials synthesis

open access: yesNature Communications, 2021
Predictive computational approaches are fundamental to accelerating solid-state inorganic synthesis. This work demonstrates a computational tractable approach constructed from available thermochemistry data and based on a graph-based network model for ...
Matthew J. McDermott   +2 more
doaj   +1 more source

Law of Localization in Chemical Reaction Networks

open access: yesPhysical Review Letters, 2016
18 pages 5 figures; v2: minor corrections (accepted for publication in Physical Review Letters)
Okada, Takashi, Mochizuki, Atsushi
openaire   +4 more sources

The hierarchical organization of autocatalytic reaction networks and its relevance to the origin of life.

open access: yesPLoS Computational Biology, 2022
Prior work on abiogenesis, the emergence of life from non-life, suggests that it requires chemical reaction networks that contain self-amplifying motifs, namely, autocatalytic cores.
Zhen Peng, Jeff Linderoth, David A Baum
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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