Results 51 to 60 of about 44,871 (219)

Serial reduction optimization research of complex product workflow’s accuracy under the time constraint

open access: yesAdvances in Mechanical Engineering, 2016
Model complex production business contains the attributes of completion time, accuracy, and so on; these factors influence each other; and pursuing the balance of these factors is the core idea of the article.
Zhi-yong Luo   +3 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Interactive Environment-Aware Planning System and Dialogue for Social Robots in Early Childhood Education

open access: yesApplied Sciences
In this study, we propose an interactive environment-aware dialog and planning system for social robots in early childhood education, aimed at supporting the learning and social interaction of young children.
Jiyoun Moon, Seung Min Song
doaj   +1 more source

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

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

ABAC access control policy generation technique based on deep learning

open access: yesTongxin xuebao, 2020
To solve the problem of automatic generation of access control policies, an access control policy generation framework based on deep learning was proposed.Access control policy based on attributes could be generated from natural language texts.This ...
Aodi LIU, Xuehui DU, Na WANG, Rui QIAO
doaj   +2 more sources

Hierarchical Prompting with Dynamic Optimization for Knowledge Element Extraction in Fake News Detection

open access: yesInformation
Fake news often manipulates fine-grained knowledge elements such as entities, events, claims, temporal expressions, attributes, and source credibility. Existing information extraction methods usually require task-specific annotations or focus on generic ...
Bianxia Du, Qiao Hu
doaj   +1 more source

Rationalization of the parameters of the cylindrical bridge support (theoretical basis)

open access: yesMATEC Web of Conferences, 2018
Paper deals with a new constructive solution of a massive concrete pillar intended, mostly, for construction of railway and road bridge supports and with procedure of rationalization of its parameters.
Shmukler Valery   +2 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Development of a tool for quality control audits in hospital enteral nutrition

open access: yesNutrición Hospitalaria, 2014
Background and aims: Malnutrition is very prevalent in hospitals, causing physical capacity deterioration, increasing complications and raising mortality. This scenario overloads public health costs enormously.
Guilherme Duprat Ceniccola   +2 more
doaj   +1 more source

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