Results 71 to 80 of about 153,439 (296)

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Research and Application of EMU Axle Temperature Sensor Fault Diagnosis Strategy

open access: yesKongzhi Yu Xinxi Jishu, 2021
Existing EMU axle temperature fault diagnostic models have unclear temperature sensor fault location. It is difficult to troubleshoot the point of failure on site, resulting in wastage of manpower and material resources.
LU Qinsong, DAI Jisheng, ZHAN Yanhao
doaj  

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Sensor Fault Detection and Diagnosis for Variable Refrigerant Flow Air Conditioning System Based on Principal Component Analysis

open access: yesZhileng xuebao, 2017
As one of the multivariate data analysis methods, principal component analysis (PCA) is widely used for sensor fault diagnosis in refrigeration and air conditioning systems.
Zhang Hongtao   +5 more
doaj  

Synergistic frameworks for sensor fault isolation and accommodation in grid-side converters

open access: yesJournal of Automation and Intelligence
The stable and reliable operation of grid-integrated renewable energy systems requires advanced control and coordination of grid-side converters (GSCs), utilizing the feedback measurements of voltage and current sensors from both the direct current (DC ...
Faizan Mehmood   +3 more
doaj   +1 more source

A Survey on Deployment Algorithms in Underwater Acoustic Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Node deployment is one of the fundamental tasks for underwater acoustic sensor networks (UASNs) where the deployment strategy supports many fundamental network services, such as network topology control, routing, and boundary detection.
Guangjie Han   +4 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

SENSOR FAULTS DIAGNOSIS IN AIRCRAFT LATERAL FLIGHT CONTROL USING MODEL BASED APPROACHES

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2015
In this paper, sensor fault detection and isolation schemes are proposed. Fault detection and isolation techniques are used in fail safe control systems such as aerospace. In these systems, failures can cause to arise undesirable results.
Emre Kıyak
doaj  

Study on Fault Detection of Star-Sensor Based on UKF

open access: yesXibei Gongye Daxue Xuebao, 2019
The fault detection of star sensor in satellite when no telemetry data from the gyroscope can be obtained is investigated. An algorithm based on the unscented Kalman filter (UKF) is proposed to indicate the occurrence of the fault.

doaj   +1 more source

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