Xiaohui Lu
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View article: Pre-conditioning with PQQ during pregnancy alleviates LPS-induced placental damage and improves the fetal survival and growth in mice
Pre-conditioning with PQQ during pregnancy alleviates LPS-induced placental damage and improves the fetal survival and growth in mice Open
Background Intrauterine infection is a major cause of preterm birth, fetal demise, and growth restriction. Placental damage resulting from such infections plays a central role in mediating these adverse outcomes. Pyrroloquinoline quinone (…
View article: Reinforcement Learning Assisted Triboelectric Self‐Regulating Intelligent Transportation System
Reinforcement Learning Assisted Triboelectric Self‐Regulating Intelligent Transportation System Open
Real‐time vehicle detection and adaptive traffic signal timings control are essential for intelligent traffic management systems, aimed at improving road utilization and enhancing traffic safety. However, conventional traffic monitoring eq…
View article: Gyroscope‐Inspired Triboelectric Three‐Axis Acceleration Sensor for Vehicle Motion States Monitoring
Gyroscope‐Inspired Triboelectric Three‐Axis Acceleration Sensor for Vehicle Motion States Monitoring Open
With the rapid development of intelligent transportation systems (ITS), real‐time monitoring of vehicle motion state (sharp deceleration, sharp turn, etc.) is very important to improve road traffic safety and efficiency. However, the exist…
View article: The transfer of double morphologically good Day 5 blastocysts increases the risk of clinical pregnancy loss in singleton pregnancies following frozen-thawed embryo transfer
The transfer of double morphologically good Day 5 blastocysts increases the risk of clinical pregnancy loss in singleton pregnancies following frozen-thawed embryo transfer Open
Background To investigate whether double embryo transfer (DET) increases the risk of spontaneous clinical pregnancy loss (CPL) in singleton pregnancies following frozen-thawed embryo transfer (FET), compared to single embryo transfer (SET)…
View article: Clinicopathological phenotype and outcomes of NCAM-1+ membranous lupus nephritis
Clinicopathological phenotype and outcomes of NCAM-1+ membranous lupus nephritis Open
Background No studies have explored the long-term outcomes of neural cell adhesion molecule 1 (NCAM1)-associated membranous lupus nephritis (MLN) patients. Method We performed immunohistochemical studies on kidney biopsy specimens against …
View article: Effect of ozone treatment on phenylpropanoid metabolism in harvested cantaloupes
Effect of ozone treatment on phenylpropanoid metabolism in harvested cantaloupes Open
Phenylpropanoid metabolism plays an important role in cantaloupe ripening and senescence, but the mechanism of ozone regulation on phenylpropanoid metabolism remains unclear. This study investigated how ozone treatment modulates the levels…
View article: Double embryo transfer may increase the risk of clinical pregnancy loss in singleton pregnancies following frozen-thawed embryo transfer
Double embryo transfer may increase the risk of clinical pregnancy loss in singleton pregnancies following frozen-thawed embryo transfer Open
STUDY QUESTION: Does double embryo transfer (DET) increases the risk of clinical pregnancy loss (CPL) in singleton pregnancies (excluding vanishing twin) following frozen-thawed embryo transfer (FET)? SUMMARY ANSWER: Double may be associat…
View article: The glycolytic enzyme PFKFB3 drives kidney fibrosis through promoting histone lactylation-mediated NF-κB family activation
The glycolytic enzyme PFKFB3 drives kidney fibrosis through promoting histone lactylation-mediated NF-κB family activation Open
Persistently elevated glycolysis in kidney has been demonstrated to promote chronic kidney disease (CKD). However, the underlying mechanism remains largely unclear. Here, we observed that 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase…
View article: Genomic surveillance of emerging SARS-CoV-2 Omicron variations in Tianjin Municipality, China 2022
Genomic surveillance of emerging SARS-CoV-2 Omicron variations in Tianjin Municipality, China 2022 Open
The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has severely impacted public health. In 2022, the Omicron variant of SARS-CoV-2 rapidly became the dominant circulating…
View article: Model-Free Adaptive Positioning Control of the Bidirectional Stick–Slip Piezoelectric Actuator with Coupled Asymmetric Flexure-Hinge Mechanisms
Model-Free Adaptive Positioning Control of the Bidirectional Stick–Slip Piezoelectric Actuator with Coupled Asymmetric Flexure-Hinge Mechanisms Open
A model-free adaptive positioning control strategy for piezoelectric stick–slip actuators (PSSAs) with uncertain disturbance is proposed. The designed controller consists of a data-driven self-learning feedforward controller and a model-fr…
View article: Serum cholinesterase as a new nutritional indicator for predicting weaning failure in patients
Serum cholinesterase as a new nutritional indicator for predicting weaning failure in patients Open
Aim The objective of this study is to examine the correlation between patient serum cholinesterase (SCHE) concentration and weaning failure in the context of invasive mechanical ventilation (IMV), as well as to identify predictors of venti…
View article: Predictive Modeling and Analysis of Material Removal Characteristics for Robotic Belt Grinding of Complex Blade
Predictive Modeling and Analysis of Material Removal Characteristics for Robotic Belt Grinding of Complex Blade Open
High-performance grinding has been converted from traditional manual grinding to robotic grinding over recent years. Accurate material removal is challenging for workpieces with complex profiles. Over recent years, digital processing of gr…
View article: A Review of Modeling and Control of Piezoelectric Stick-Slip Actuators
A Review of Modeling and Control of Piezoelectric Stick-Slip Actuators Open
Piezoelectric stick-slip actuators with high precision, large actuating force, and high displacement resolution are currently widely used in the field of high-precision micro-nano processing and manufacturing. However, the non-negligible, …
View article: Topology Optimization Methods for Flexure Hinge Type Piezoelectric Actuators
Topology Optimization Methods for Flexure Hinge Type Piezoelectric Actuators Open
Piezoelectric actuators have the obvious advantages of simple and compact structure, high precision and long stroke. However, it is difficult to satisfy the various industrial requirements. Topology optimization method can be used to find …
View article: Piezoelectric Actuators
Piezoelectric Actuators Open
With the rapid development of modern science and technology, great progress has been made in many high-tech fields such as aerospace engineering, ultra-precision machining and assembly, biomedical engineering, precision optical engineering…
View article: Imports and Exports
Imports and Exports Open
The imports and exports of materials by China's economy between 1990 and 2020 by material types and years.
View article: COL12A1 as a prognostic biomarker in HER2-enriched breast cancer and its association with immune infiltration
COL12A1 as a prognostic biomarker in HER2-enriched breast cancer and its association with immune infiltration Open
To inspect the expression, characteristics, clinical prognostic value and the level of immune infiltration of Collagen Type XII Alpha 1 Chain (COL12A1) in breast cancer (BC) using bioinformatics. We investigated the expression of COL12A1 i…
View article: Optimization of Electronic Nose Sensor Array for Tea Aroma Detecting Based on Correlation Coefficient and Cluster Analysis
Optimization of Electronic Nose Sensor Array for Tea Aroma Detecting Based on Correlation Coefficient and Cluster Analysis Open
The electronic nose system is widely used in tea aroma detecting, and the sensor array plays a fundamental role for obtaining good results. Here, a sensor array optimization (SAO) method based on correlation coefficient and cluster analysi…
View article: The Asymmetric Flexure Hinge Structures and the Hybrid Excitation Methods for Piezoelectric Stick-Slip Actuators
The Asymmetric Flexure Hinge Structures and the Hybrid Excitation Methods for Piezoelectric Stick-Slip Actuators Open
Piezoelectric stick–slip actuators have become viable candidates for precise positioning and precise metering due to simple structure and long stroke. To improve the performances of the piezoelectric stick–slip actuators, our team deeply s…
View article: MAS-Based Slip Ratio Fault-Tolerant Control in Finite Time for EV
MAS-Based Slip Ratio Fault-Tolerant Control in Finite Time for EV Open
The driving torques of all four wheels of distributed drive electric vehicles are independently controllable, and acceleration slip regulation (ASR) can be realized through the coordinated effort of torque actuators. Considering the multip…
View article: Design and Testing of Cantilevered PVDF Energy Harvester Based on the Coanda Effect
Design and Testing of Cantilevered PVDF Energy Harvester Based on the Coanda Effect Open
Low-flow air has been attracted many researchers which can be transformed into electric energy by the piezoelectric materials. A flow amplifier device can be used to increase the performance of piezoelectric energy harvester excited by low…
View article: A Linear Piezoelectric Stick-Slip Actuator via Triangular Displacement Amplification Mechanism
A Linear Piezoelectric Stick-Slip Actuator via Triangular Displacement Amplification Mechanism Open
In the field of piezoelectric actuators, high speed piezoelectric stick-slip actuators have received considerable attention. A linear stick-slip piezoelectric actuator is proposed in this article, which combines asymmetric flexure hinge wi…
View article: Improving Velocity of Stick-Slip Piezoelectric Actuators With Optimized Flexure Hinges Based on SIMP Method
Improving Velocity of Stick-Slip Piezoelectric Actuators With Optimized Flexure Hinges Based on SIMP Method Open
Flexure hinges have been widely applied in driving mechanisms to achieve the high velocity of stick-slip piezoelectric actuators. However, the majority of driving mechanisms are designed with existing flexure hinge forms, and it is difficu…