Results 111 to 120 of about 3,779 (296)

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Processi di controllo con parametri distribuiti in insiemi non limitati. Controllabilità con luogo iniziale variabile

open access: yesLe Matematiche, 2005
We study the controllability with variable initial locus of some distributed parameter linear control system.In this setting, we study the controllability of such system from a given initial state, to be attained on the variable initial locus, to an ...
Giuseppe Pulvirenti   +2 more
doaj  

Approximate controllability for 2D Euler equations

open access: yes
Approximate controllability of the Euler equations is investigated by means of a finite set of actuators. It is proven that approximate controllability holds if we can find a saturating subset of actuators.
Rodrigues, Sérgio S.
core  

Approximate controllability of the semilinear heat equation

open access: yes, 1992
Fabre, Caroline; Puel, Jean-Pierre; Zuazua, Enrike. (1992). Approximate controllability of the semilinear heat equation.
Fabre, Caroline   +2 more
core  

Approximate controllability of a hydro-elastic coupled system

open access: yes, 2002
We analyze the controllability of the motion of a fluid by means of the action of a vibrating shell coupled at the boundary of the fluid. The model considered is linear. We study its approximate controllability, i.e.
Enrique Zuazua, Jacques-Louis Lions
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Approximate Controllability of Fractional Evolution System on Non-Dense Domain [PDF]

open access: yes
This article explores the existence and approximate controllability of integral solutions for Hilfer fractional evolution equations in a non-dense domain.
Kumar, Umesh   +3 more
core   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Approximate Controllability of the Two Trapped Ions System [PDF]

open access: yes, 2015
International audienceWe prove the approximate controllability of a bilinear Schr\"odinger equation modelling a two trapped ions system. A new spectral decoupling technique is introduced, which allows to analyze the controllability of the infinite ...
Paduro, Esteban, Sigalotti, Mario
core  

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