Results 61 to 70 of about 29,118 (259)

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Sensor fault diagnosis method based on fractal dimension

open access: yes, 2013
The development of automation technology has opened a new field - sensor fault diagnosis. Sensor is the source and foundation of information, once the sensor faults occur, which will lead to the degradation of automation system's performance, even ...
Liu JG(刘金国)   +7 more
core   +1 more source

Selection of sensors by a new methodology coupling a classification technique and entropy criteria [PDF]

open access: yes, 2007
Complex industrial processes invest a lot of money in sensors and automation devices to monitor and supervise the process in order to guarantee the production quality and the plant and operators safety.
Elgue, Sébastien   +7 more
core   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 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

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  

Least order fault and model detection using multi-models

open access: yes, 2009
Multi-model based fault detection is often a viable alternative to various multi-model based state estimation techniques using banks of Kalman filters.
A. Varga, Varga, Andreas
core   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +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

Home - About - Disclaimer - Privacy