Results 131 to 140 of about 1,438,980 (312)

Exploring transition pathways in the Landau-Brazovskii model

open access: yesPhysical Review Research
The Landau-Brazovskii model provides a theoretical framework for describing various phases arising from competing short- and long-range interactions in many physical systems.
Zhiyi Zhang   +6 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Law Enforcement and Transition [PDF]

open access: yes
We present a simple model to analyze law enforcement problems in transition economies. Law enforcement implies coordination problems and multiplicity of equilibria due to a law abidnce and a fiscal externality. We analyze two institutional mechanisms for
Gerard Roland, Thierry Verdier
core  

A conceptual model for analyzing the stability condition and regime transition in bubble columns

open access: yes, 2010
The abrupt change on the curve of gas holdup vs. superficial gas velocity calculated from the dual-bubble-size (DBS) model was physically interpreted as a shift from the homogeneous and transition regimes to the heterogeneous regime for bubble columns in
Li, Jinghai   +4 more
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Disorder-to-order transition in one-dimensional nonreciprocal Cahn-Hilliard model

open access: yesPhysical Review Research
We present the phenomenology of the one-dimensional nonreciprocal Cahn-Hilliard model for varying nonreciprocity (α) and different boundary conditions. At small α, a perturbed uniform state evolves to a defect-laden configuration that lacks global polar ...
Navdeep Rana, Ramin Golestanian
doaj   +1 more source

Transition model for coronavirus management. [PDF]

open access: yesCan J Econ, 2022
Djogbenou A   +4 more
europepmc   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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