Results 91 to 100 of about 669,188 (305)

Multiple equilibria in complex chemical reaction networks: extensions to entrapped species models [PDF]

open access: yesIEE Proceedings - Systems Biology, 2006
In two earlier papers, means were provided to decide the capacity of complex chemical reaction networks, taken with mass-action kinetics, to admit multiple equilibria in the context of the isothermal homogeneous continuous flow stirred tank reactor (CFSTR).
G, Craciun, M, Feinberg
openaire   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Neural-network Chemical Emulator for First-star Formation: Robust Iterative Predictions Over a Wide Density Range

open access: yesThe Astrophysical Journal
We present a neural-network emulator for the thermal and chemical evolution in Population III star formation. The emulator accurately reproduces the thermochemical evolution over a wide density range spanning 21 orders of magnitude (10 ^−3 –10 ^18 cm ^−3
Sojun Ono, Kazuyuki Sugimura
doaj   +1 more source

Extreme learning with chemical reaction optimization for stock volatility prediction

open access: yesFinancial Innovation, 2020
Extreme learning machine (ELM) allows for fast learning and better generalization performance than conventional gradient-based learning. However, the possible inclusion of non-optimal weight and bias due to random selection and the need for more hidden ...
Sarat Chandra Nayak, Bijan Bihari Misra
doaj   +1 more source

Construction and analysis of the model of energy metabolism in E. coli. [PDF]

open access: yesPLoS ONE, 2013
Genome-scale models of metabolism have only been analyzed with the constraint-based modelling philosophy and there have been several genome-scale gene-protein-reaction models. But research on the modelling for energy metabolism of organisms just began in
Zixiang Xu, Xiao Sun, Jibin Sun
doaj   +1 more source

Self-Organization and Genomic Causality in Models of Morphogenesis

open access: yesEntropy, 2023
The debate about what causes the generation of form and structure in embryological development goes back to antiquity. Most recently, it has focused on the divergent views as to whether the generation of patterns and form in development is a largely self-
Ute Deichmann
doaj   +1 more source

Reverse Engineering Chemical Reaction Networks from Time Series Data [PDF]

open access: yesarXiv.org, 2012
The automated inference of physically interpretable (bio)chemical reaction network models from measured experimental data is a challenging problem whose solution has significant commercial and academic ramifications. It is demonstrated, using simulations,
Dominic P. Searson   +2 more
semanticscholar   +1 more source

Gene Expression and its Discontents: Developmental disorders as dysfunctions of epigenetic cognition [PDF]

open access: yes, 2009
Systems biology presently suffers the same mereological and sufficiency fallacies that haunt neural network models of high order cognition. Shifting perspective from the massively parallel space of gene matrix interactions to the grammar/syntax of the ...
Wallace, Rodrick
core   +2 more sources

Water formation at low temperatures by surface O2 hydrogenation II: the reaction network

open access: yes, 2010
Water is abundantly present in the Universe. It is the main component of interstellar ice mantles and a key ingredient for life. Water in space is mainly formed through surface reactions.
Acharyya   +38 more
core   +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

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