Impaired Urine Dilution Capability in HIV Stable Patients by Waldo H. Belloso, Mariana de Paz Sierra, Matilde Navarro, Marisa L. Sanchez, Ariel G. Perelsztein, Carlos G. Musso

“…The thick ascending limb of Henle’s loop (TALH) is the tubule segment where free water clearance is generated, determining along with glomerular filtration rate the kidney’s ability to dilute urine. …”
Get full text

Prevalence and methodologies for detection, characterization and subtyping of Listeria monocytogenes and L. ivanovii in foods and environmental sources by Jin-Qiang Chen, Patrick Regan, Pongpan Laksanalamai, Stephanie Healey, Zonglin Hu

“…In this review, we (A) described L. monocytogenes and L. ivanovii, world-wide incidence of listeriosis, and prevalence of various L. monocytogenes strains in food and environmental sources; (B) comprehensively reviewed different types of traditional and newly developed methodologies, including culture-based, antigen/antibody-based, LOOP-mediated isothermal amplification, matrix-assisted laser desorption ionization-time of flight-mass spectrometry, DNA microarray, and genomic sequencing for detection and characterization of L. monocytogenes in foods and environmental sources; (C) comprehensively summarized different subtyping methodologies, including pulsed-field gel electrophoresis, multi-locus sequence typing, ribotyping, and phage-typing, and whole genomic sequencing etc. for subtyping of L. monocytogenes strains from food and environmental sources; and (D) described the applications of these methodologies in detection and subtyping of L. monocytogenes in foods and food processing facilities.…”
Get full text

NupR Is Involved in the Control of PlcR: A Pleiotropic Regulator of Extracellular Virulence Factors by Jiaxin Qin, Ziqi Wang, Cheng Qian, Guohui Ji, Yizhuo Zhang, Zhanglei Cao, Bing Yan, Jun Cai

“…The results combine the nutritional status of cells with virulence to form a regulatory loop, providing new ideas and research foundations for the study of bacterial virulence.…”
Get full text

Dysfunctional BCAA degradation triggers neuronal damage through disrupted AMPK-mitochondrial axis due to enhanced PP2Ac interaction by Shih-Cheng Wu, Yan-Jhen Chen, Shih-Han Su, Pai-Hsiang Fang, Rei-Wen Liu, Hui-Ying Tsai, Yen-Jui Chang, Hsing-Han Li, Jian-Chiuan Li, Chun-Hong Chen

“…This initiated a dysregulated feedback loop of AMPK-mitochondrial interactions, exacerbating mitochondrial dysfunction and oxidative neuronal damage. …”
Get full text

An Improved Topology of Isolated Bidirectional Resonant DC-DC Converter Based on Wide Bandgap Transistors for Electric Vehicle Onboard Chargers by Md. Tanvir Shahed, A. B. M. Harun-Ur Rashid

“…A discrete-time proportional integral derivative (PID) controller has been designed using the phase-shifted pulse width modulation (PSPWM) technique to assure closed-loop control of the proposed CLLL converter. The PID controller parameters have been optimized using both the genetic algorithm (GA) and particle swarm optimization (PSO) algorithm and a comparative analysis has been presented between the two algorithms. …”
Get full text

DC-DC Boost Converter Design With Analog Feedback Control for Cryogenic Applications by Danilo Santoro, Niccolo Gallice, Marco Bassani, Paolo Cova, Nicola Delmonte, Massimo Lazzaroni, Valeria Trabattoni, Andrea Zani

“…The converter control relies on a type III compensator analog feedback control loop. Simulations and experimental results of a converter prototype, along with the sizing of the control circuit, are presented in this paper.…”
Get full text

Post-return stroke VHF electromagnetic activity in north-western Mediterranean cloud-to-ground lightning flashes by A. Kolínská, A. Kolínská, I. Kolmašová, I. Kolmašová, E. Defer, O. Santolík, O. Santolík, S. Pédeboy

“…<p>We investigate properties of the electromagnetic activity following the first lightning return stroke (RS), using concurrent observations from the SLAVIA (Shielded Loop Antenna with a Versatile Integrated Amplifier) sensor, the SAETTA (Suivi de l'Activité Electrique Tridimensionnelle Totale de l'Atmosphère) Lightning Mapping Array (LMA) and the METEORAGE LF (low-frequency) network in the Corsica region. …”
Get full text

Biocompatible Heterogeneous Packaging and Laser-Assisted Fluid Interface Control for In Situ Sensor in Organ-on-a-Chip by Yu-Hsuan Lin, Shing-Fung Lau, Yen-Pei Lu, Kuo-Cheng Huang, Chien-Fang Ding, Yu-Hsiang Tang, Hsin-Yi Tsai

“…By integrating precise biological and fluid condition sensing with microfluidics and electronic components, long-term dynamic closed-loop culture systems can be achieved. This study aims to develop biocompatible heterogeneous packaging and laser surface modification techniques to enable the encapsulation of electronic components while minimizing their impact on fluid dynamics. …”
Get full text

Development of a Circular Nutrient Solution Management System Using a Cost Function by Yeong-Hyeon Shin, Insu Kim, Myongkyoon Yang, Young-Kyun Jang, Ronaldo B. Saludes, Hak-Jin Kim, Woo-Jae Cho

“…In this study, an ion monitoring system using ion-selective electrodes (ISEs) was developed to maintain nutrient solutions in closed-loop hydroponic systems within plant factories. Based on this monitoring system, an algorithm and individual ion supplementation system were developed to calculate the optimal amounts of ion replenishment for crop growth. …”
Get full text

Screening of Insertion Sites and Tags on EV-A71 VP1 Protein for Recombinant Virus Construction by Miaomiao Kang, Xiangyi Li, Xiaohong Li, Rui Yu, Shuo Zhang, Jingjing Yan, Xiaoyan Zhang, Jianqing Xu, Buyong Ma, Shuye Zhang

“…We reported that the site after the 100th amino acid within the VP1 BC loop of EV-A71 is particularly permissive for the insertion of various tags. …”
Get full text

A Wavelet-Based Correlation Analysis Framework to Study Cerebromuscular Activity in Essential Tremor by Yifan Zhao, Ramon C. Laguna, Yitian Zhao, Jimmy Jiang Liu, Xiongxiong He, John Yianni, Ptolemaios G. Sarrigiannis

“…This study offers the proof of principle required to implement this methodology to uncover VIM thalamic LFP-EMG interactions for (i) better understanding of the pathophysiology of tremor; (ii) objective selection of the DBS electrode contacts with the highest strength of association with the tremorogenic EMG, a particularly useful feature for the implementation of novel multicontact directional leads in clinical practice; and (iii) future research on DBS closed-loop devices.…”
Get full text

A kurtosis-ESPRIT algorithm for RealTime stability assessment in droop controlled microgrids by Adham Osama, Abdallah F. El-Hamalawy, Mohammed E. Ammar, Amr M. AbdelAty, Hatem H. Zeineldin, Tarek H. M. EL-Fouly, Ehab F. El-Saadany

“…Besides, a controller-in-the-loop (CIL) experiment was conducted using OPAL-RT to provide a real-time validation of the results. …”
Get full text

Melanoma Development and Progression Are Associated with Rad6 Upregulation and β-Catenin Relocation to the Cell Membrane by Karli Rosner, Darius R. Mehregan, Evangelia Kirou, Judith Abrams, Seongho Kim, Michelle Campbell, Jillian Frieder, Kelsey Lawrence, Brittany Haynes, Malathy P. V. Shekhar

“…We have previously demonstrated that Rad6 and β-catenin enhance each other's expression through a positive feedback loop to promote breast cancer development/progression. …”
Get full text

Bidirectional Relationship between Gastric Emptying and Plasma Glucose Control in Normoglycemic Individuals and Diabetic Patients by Bogdan Mircea Mihai, Cătălina Mihai, Cristina Cijevschi-Prelipcean, Elena-Daniela Grigorescu, Mihaela Dranga, Vasile Drug, Ioan Sporea, Cristina Mihaela Lăcătușu

“…Among incretins, glucagon-like peptide-1 (GLP-1) has multiple glycemic-regulatory effects that include delayed gastric emptying, thus triggering a feedback loop lowering postprandial serum glucose levels. …”
Get full text

A Multivent System for Non-Invasive Ventilation: Solving the Problem of Ventilator Shortage During the COVID-19 Pandemic by Shuai Ren, Xiaohan Wang, Liming Hao, Tao Wang, Zujin Luo

“…Therefore, a novel multivent system for non-invasive ventilation has been proposed in this study. The close loop system consists of the proportional valve and the flow-pressure sensor can regulate the airway pressure and flow for each patient. …”
Get full text

MicroRNA-132 Interact with p250GAP/Cdc42 Pathway in the Hippocampal Neuronal Culture Model of Acquired Epilepsy and Associated with Epileptogenesis Process by Jinxian Yuan, Hao Huang, Xin Zhou, Xi Liu, Shu Ou, Tao Xu, Ruohan Li, Limin Ma, Yangmei Chen

“…Increasing evidence suggests that epilepsy is the result of synaptic reorganization and pathological excitatory loop formation in the central nervous system; however, the mechanisms that regulate this process are not well understood. …”
Get full text

Study on the behavior of impurity removal from lithium-iron-phosphate slag using the ultrasonic-assisted sulphuric acid leaching by Zhao Y., Wang Y.-H., Wu J.-J., Ma W.-H.

“…The recovery of iron phosphate from the leaching slag of used lithium iron phosphate cathode materials is a crucial step to achieve closed-loop recovery of lithium iron phosphate, which has not yet been effectively accomplished. …”
Get full text

A 250 °C Low-Power, Low-Temperature-Drift Offset Chopper-Stabilized Operational Amplifier with an SC Notch Filter for High-Temperature Applications by Zhong Yang, Jiaqi Li, Jiangduo Fu, Jiayin Song, Qingsong Cai, Shushan Qiao

“…The circuit occupies a chip area of 0.76 mm². The measured open-loop gain exceeds 140 dB, with a 3 dB bandwidth greater than 100 kHz. …”
Get full text

Urinary Uromodulin Levels and UMOD Variants in Black South Africans with Hypertension-Attributed Chronic Kidney Disease by Nolubabalo Unati Nqebelele, Caroline Dickens, Therese Dix-Peek, Raquel Duarte, Saraladevi Naicker

“…Uromodulin, the most abundant protein in urine, is synthesized in the thick ascending loop of Henle and distal convoluted tubules. Patients with chronic kidney disease (CKD) have reduced urinary uromodulin levels secondary to tubular damage. …”
Get full text

Chronic Stress Mediates Inflammatory Cytokines Alterations and Its Role in Tumorigenesis by Liu Z, Lei M, Bai Y

“…Ultimately, this dynamic interplay creates a feedback loop involving IL-6, STAT-3, and TNF-α-NF-κB within the tumor microenvironment, mediating the intricate interactions between inflammation, immunity, and cancer. …”
Get full text