Xiangwei Li

ORCID: 0000-0001-7507-3616
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Periodontal Regeneration and Treatments
  • Advanced Photocatalysis Techniques
  • Nanocluster Synthesis and Applications
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Dental Implant Techniques and Outcomes
  • Dental materials and restorations
  • Copper-based nanomaterials and applications
  • Nanoplatforms for cancer theranostics
  • Spine and Intervertebral Disc Pathology
  • Bone Tissue Engineering Materials
  • Electrowetting and Microfluidic Technologies
  • Perovskite Materials and Applications
  • Autophagy in Disease and Therapy
  • Advanced Image Fusion Techniques
  • Pickering emulsions and particle stabilization
  • Sports injuries and prevention
  • Nanoparticle-Based Drug Delivery
  • Gear and Bearing Dynamics Analysis
  • Electrospun Nanofibers in Biomedical Applications
  • Gas Sensing Nanomaterials and Sensors
  • Adhesion, Friction, and Surface Interactions
  • Endodontics and Root Canal Treatments
  • Oral and Maxillofacial Pathology
  • Lower Extremity Biomechanics and Pathologies
  • Polymer-Based Agricultural Enhancements

Chongqing Medical University
2024-2025

Sun Yat-sen University
2022-2024

Fifth Affiliated Hospital of Sun Yat-sen University
2022-2024

National Quality Inspection and Testing Center for Surveying and Mapping Products
2024

Shenyang University of Technology
2024

Jiangxi University of Science and Technology
2023

Anhui Jianzhu University
2023

CRRC (China)
2020-2023

Xi'an Institute of Optics and Precision Mechanics
2023

Nanjing Medical University
2023

Abstract Low toxicity and fluorescent nanomaterials have many advantages in biological imaging. Herein, a novel facile aqueous‐phase approach to prepare biocompatible Ag 2 S nanoclusters (NCs) is designed investigated. The resultant NCs show tunable luminescence from the visible red (624 nm) near infrared (NIR; 724 corresponding increasing size of NCs. key for preparing proper choice capping reagent, glutathione (GSH), sulfur‐hydrazine hydrate complex as 2− source. As naturally occurring...

10.1002/smll.201200376 article EN Small 2012-07-10

Abstract Fluorescent gold nanodots (GNDs) are an important kind of nanoprobes. Herein, the application galvanic replacement for preparation fluorescent GNDs is reported. Using presynthesized and size‐controlled Ag (Ag NDs) as templates, as‐prepared have strong fluorescence (quantum yields ∼10%) with high stability surface bioactivity. The resultant show excellent photoluminescence properties photo‐, time‐, metal‐, pH‐stability, which attributed to protective layer glutathione (GSH) presence...

10.1002/smll.201201849 article EN Small 2012-10-08

Abstract Epithelial–mesenchymal transition (EMT) is involved in both physiological and pathological processes. EMT plays an essential role the invasion, migration metastasis of tumours. Autophagy has been shown to regulate a variety cancers but not head neck squamous cell carcinoma (HNSCC). Herein, we investigated whether autophagy also regulates HNSCC. Analyses clinical data from three public databases revealed that higher expression fibronectin-1 (FN1) correlated with poorer prognosis...

10.1038/s41368-020-00101-5 article EN cc-by International Journal of Oral Science 2020-12-01

The green and clean sunlight-driven catalytic conversion of CO2 into high-value-added chemicals can simultaneously solve the greenhouse effect energy problems. controllable preparation semiconductor catalyst materials study refined structures are great significance for in-depth understanding solar-energy-conversion technology. In this study, we prepared nitrogen-doped NiO semiconductors using a one-pot molten-salt method. research shows that system made change from p-type to n-type....

10.3390/molecules28062435 article EN cc-by Molecules 2023-03-07

It is a challenge for dentists to save dental pulp in patients with disease without resorting root canal therapy. Formation of tertiary dentin maintain vitality key odontoblast response injury. Vascular endothelial growth factor (VEGF) the most potent angiogenic and vasculogenic involved formation. was hypothesized that VEGF may be used treat diseases such as pulpitis. To explore this hypothesis, first step assess whether affects cells promote reparative In current study, an AdCMV‑hVEGF...

10.3892/mmr.2015.4608 article EN cc-by-nc-nd Molecular Medicine Reports 2015-11-23

Soil organic carbon (SOC) and soil inorganic (SIC) are key components of the global wetland pool, which plays a crucial role in cycling. However, research on storage riparian soils, especially inland steppe river environments impacted by human activities, is relatively scarce. Thus, we evaluated SOC SIC distributions soils under pressure activities Xilin River Basin (XRB). We collected surface profile samples, determined contents, aboveground biomass, physicochemical properties, calculated...

10.1016/j.ecolind.2022.108945 article EN cc-by-nc-nd Ecological Indicators 2022-05-10

Background: Titanium (Ti) surface with nanotubes array via anodization has been used in dental implants to enhance bone regeneration but little research was carried out evaluate whether the presence of highly ordered or disorderly distributed on titanium would have an effect cell behaviors gingival fibroblasts. Methods: The present study fabricated arrays varied topography under different constant voltage electrochemical fluorine-containing electrolyte. Human fibroblasts (HGFs) from...

10.2147/ijn.s448743 article EN cc-by-nc International Journal of Nanomedicine 2024-03-01

The chemotherapy of stimuli-responsive drug delivery systems (SDDSs) is a promising method to enhance cancer treatment effects. However, the low efficiency drugs and poor degradation partly limit application SDDSs. Herein, we report doxorubicin (DOX)-loading mixed micelles for biotin-targeting enhanced photothermal/photodynamic therapy (PTT/PDT). Glutathione (GSH)-responsive were prepared by dialysis method, proportionally mixing polycaprolactone-disulfide bond-biodegradable photoluminescent...

10.3390/nano9010091 article EN cc-by Nanomaterials 2019-01-11

The low hydrostatic pressure in the intervertebral disc plays a crucial role maintaining homeostasis of environment, particularly supporting physiological functions nucleus pulposus cells (NPCs). However, underlying mechanisms remain poorly understood. TRPV4, baroreceptor disc, is primarily responsible for converting extracellular signals into intracellular chemical signals. Upon activation, TRPV4 facilitates influx calcium ions, thereby regulating behavior NP cells. Calreticulin (CRT), an...

10.3389/fmed.2025.1531907 article EN cc-by Frontiers in Medicine 2025-01-29

<div>Shear-polarized ultrasonic sensors have been instrumented onto the outer liner surface of an RTX-6 large marine diesel engine. The were aligned with first piston ring at top dead center and shear reflectometry (comparing variation in reflected waves) was used to infer metal–metal contact between cylinder liner. This is possible as waves are not supported by fluids will only transmit across solid-to-solid interfaces. Therefore, a sharp change wave indicator oil film breakdown. Two...

10.4271/03-18-03-0017 article EN SAE International Journal of Engines 2025-04-09

Intervertebral disk degeneration (DDD) caused by nucleus pulposus cell (NPCs) senescence, oxidative stress, and extracellular matrix (ECM) degradation is one of the leading causes chronic low back pain, yet effective treatments remain elusive. This study investigated potential chrysin, a natural flavonoid with antioxidant anti-inflammatory properties, to alleviate NPCs aging ECM dysregulation. Through network pharmacology, researchers identified 89 overlapping targets between chrysin DDD,...

10.3389/fmed.2025.1593317 article EN cc-by Frontiers in Medicine 2025-05-12

Gold (Au) nanomaterials are promising photothermal therapeutic agents for the selective treatment of tumor cells. Further development correlated techniques greatly depends on current efforts to enhance performance by fabricating novel Au architectures. In this work, water-dispersible spherical superstructures constructed from original hydrophobic nanoparticles (NPs) in place oil droplets microemulsion as templates. Different previous reports, Pluronic F127, a nonionic triblock copolymers...

10.1039/c3ce26975b article EN CrystEngComm 2013-01-01

Gold (Au) nanomaterials are promising photothermal agents for the selective treatment of tumor cells owing to strong capability convert near‐infrared (NIR) irradiation into heat energy. One basic issue practical therapy is enhancement effect in NIR region. Here, various low‐molecular‐weight thiols applied induce one‐dimensional (1D) self‐assembly Au nanorods (NRs), which leads redshift absorption peak towards As a result, 1D assembled NRs exhibit improved at 808 nm comparison unassembled NRs.

10.1002/ppsc.201300351 article EN Particle & Particle Systems Characterization 2014-02-24

Abstract Objective The patellar inferior pole fracture is typically comminuted. Hence, achieving firm fixation and early activity highly challenging. In this article, we employed the method of wire cerclage through a generated bone hole to reduce fracture. Our objective was compare clinical efficacy concentrator alone with combination in treatment Methods We conducted retrospective review patients fractures, who underwent only (the control group) or combined experimental group), performed by...

10.1186/s13018-022-03014-7 article EN cc-by Journal of Orthopaedic Surgery and Research 2022-02-21
Coming Soon ...