Results 61 to 70 of about 170,299 (264)

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

Echo state property and memory capacity of artificial spin ice

open access: yesScientific Reports
Physical reservoir computing by using artificial spin ice (ASI) has been proposed on the basis of both numerical and experimental analyses. ASI is a many-body system consisting of ferromagnets with various interactions.
Tomohiro Taniguchi
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Assessment of Flood Vulnerability among Smallholder Farmers in Niger State, Nigeria.

open access: yesKufa Journal for Agricultural Sciences
Flooding significantly impacts livelihoods, poverty, and human populations. This study assessed flood vulnerability among smallholder farmers in Niger State, Nigeria.
Nofiu Babatunde Nofiu   +1 more
doaj   +1 more source

Absorptive Capacities of Local Enterprises from the Electric-Electronics Sector In the State of Tamaulipas, Mexico

open access: yesJournal of Technology Management & Innovation, 2012
The paper analyzes the absorptive capacities of a group of enterprises from the electric-electronics sector in the state of Tamaulipas Mexico. First, the literature on absorptive capabilities is reviewed, adopting an evolutionist approach.
Francisco García Fernández   +2 more
doaj   +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

A queuing system with distinct devices as the finite state machine

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
Queuing systems with distinct channels are considered. Channels may have different capacities (from each other) and distinct queues. The term “dispatch control” is introduced to optimize the system, considering the average time of service and failure ...
Andrey P Kotenko, Maksim B Bukarenko
doaj   +3 more sources

Globalization & State Capacity in Africa

open access: yesProcedia - Social and Behavioral Sciences, 2010
AbstractThe paper examines the impact of globalization on state capacity in Africa. It problematizes globalization as a central determining factor in building the capable state in Africa. Globalization, although it requires typologizing and contextualizing or historicizing, is used to refer to a complex set of interconnected multi-linear, multifaceted ...
openaire   +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

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