Results 121 to 130 of about 18,320,280 (211)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Enhanced oracle bone corrosion detection using attention-guided YOLO with ghost convolution

open access: yesDiscover Artificial Intelligence
Oracle bone inscriptions (OBIs), as the important records of early Chinese characters, possess profound cultural and historical significance. However, These fragments are susceptible to further damage due to corrosion.
Feng Gao   +5 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

The Quiet Eye and Information Processing: Facilitation of Stimulus Identification and Response Selection

open access: yes, 2015
Background: A prerequisite for high performance in motor tasks is the acquisition of egocentric sensory information that must be translated into motor actions.
Kredel, Ralf   +2 more
core  

Fault Tolerance for Parallel Applications through Replication

open access: yes, 1997
Proceedings of the International Conference on Information, Communications and Signal Processing, ICICS31462 ...
SHUM, Kam Hong, Kam Hong Shum
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Integrated optics architecture for trapped-ion quantum information processing

open access: yes, 2016
Standard schemes for trapped-ion quantum information processing (QIP) involve the manipulation of ions in a large array of interconnected trapping potentials.
Lenzini, F   +4 more
core   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Efficient use of limited-memory accelerators for linear learning on heterogeneous systems

open access: yes
We propose a generic algorithmic building block to accelerate training of machine learning models on heterogeneous compute systems. Our scheme allows to efficiently employ compute accelerators such as GPUs and FPGAs for the training of large-scale ...
Dünner, Celestine   +2 more
core  

Open-world scanning electron microscope nano-defect category discovery via self-normal prototypes

open access: yesJournal of King Saud University: Computer and Information Sciences
Nanoscale defect classification is crucial for yield enhancement in integrated circuit (IC) manufacturing. However, existing methods rely heavily on static external datasets.
Botong Zhao   +4 more
doaj   +1 more source

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