Results 31 to 40 of about 7,407,177 (313)

Evaluation of the financial condition of the companies of transport and storage section in times of economic crisis - taxonomic analysis

open access: yesManagement, 2016
The aim of the article is an evaluation of the financial condition of the companies of transport and storage section (section H) based on synthetic indicator in times of economic crisis.
Jędrzejczak-Gas Janina   +1 more
doaj   +1 more source

Phase Segregation Dynamics in Particle Systems with Long Range Interactions I: Macroscopic Limits

open access: yes, 1997
We present and discuss the derivation of a nonlinear non-local integro-differential equation for the macroscopic time evolution of the conserved order parameter of a binary alloy undergoing phase segregation.
A. Friedman   +26 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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

Escenarios hipotéticos sobre la reproducción humana en el arte especulativo

open access: yesArte y Políticas de Identidad
En un contexto marcado por los avances científicos y tecnológicos, la reproducción humana deviene en un área de investigación para el arte especulativo.
Silvia Gas Barrachina
doaj   +1 more source

Membrane Processes for Direct Carbon Dioxide Capture From Air: Possibilities and Limitations

open access: yesFrontiers in Chemical Engineering, 2021
The direct capture of CO2 from air (DAC) has been shown a growing interest for the mitigation of greenhouse gases but remains controversial among the engineering community.
Christophe Castel   +2 more
doaj   +1 more source

Renormalized Equilibria of a Schloegl Model Lattice Gas

open access: yes, 1995
A lattice gas model for Schloegl's second chemical reaction is described and analyzed. Because the lattice gas does not obey a semi-detailed-balance condition, the equilibria are non-Gibbsian.
A. Lawniczak   +14 more
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Analytical solutions of the lattice Boltzmann BGK model

open access: yes, 1995
Analytical solutions of the two dimensional triangular and square lattice Boltzmann BGK models have been obtained for the plain Poiseuille flow and the plain Couette flow.
D. P. Ziegler   +15 more
core   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

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