Results 111 to 120 of about 919,633 (302)

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Expanded Trigonometrically Matched Block Variable-Step-Size Technics for Computing Oscillating Vibrations [PDF]

open access: yes, 2019
The expanded trigonometrically matched block variable-step-size technics for computing oscillatory vibrations are considered. The combination of both is of import for determining a suited step-size and yielding better error estimates.
Oghonyon, J. G.   +2 more
core  

A robust variable step-size affine projection algorithm

open access: yesSignal Processing, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Leonardo Rey Vega   +2 more
openaire   +3 more sources

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

Hardware Efficient Adaptive Beamformer Based on Cyclic Variable Step Size

open access: yes, 2019
This paper presents an improved adaptive beamforming solution based on Global Sidelobe Canceler (GSC) and Least Mean Square (LMS). By analyzing the impact of step size on LMS performance, a simple yet effective new Cyclic Variable Step Size (CVSS ...
Dai, Shaowei   +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

A Variable Step-Size Diffusion LMS Algorithm for Distributed Estimation

open access: yes, 2018
We propose a new variable step-size diffusion least mean square algorithm for distributed estimation that adaptively adjusts the step-size in every iteration.
Kim, SE, Song, WJ, Lee, JW, Lee, HS
core   +1 more source

Variable step size VLF/ELF nonlinear channel adaptive filtering algorithm based on Sigmoid function

open access: yesEURASIP Journal on Advances in Signal Processing
The signals received by very low-frequency/extremely low-frequency nonlinear receivers are frequently affected by intense atmospheric pulse noise stemming from thunderstorms and global lightning activity.
Sumou Hu, Hui Xie, Danling Liu, Jie Hu
doaj   +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

A variable step-size adaptive algorithm for direct frequency estimation

open access: yes, 2018
A frequency estimator based on the linear prediction property of sinusoidal signals has recently been proposed for the direct estimation of real tone frequency in white noise.
Lee, CW, Kim, SW, Ban, SJ, Cho, H
core   +1 more source

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