Results 71 to 80 of about 80,021 (260)

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Passive Arc Suppression Based on Reverse Potential Compensation for Grounding Faults

open access: yesIEEE Access
Arc suppression is a common solution to single-phase grounding faults. Nevertheless, arc suppression methods based on current compensation suffer from fundamental residual currents (passive), complicated control process and strict implementation ...
Ke Fan   +4 more
doaj   +1 more source

Thermo‐Fluorescent Bactericidal Quantum Dots Based Smart Multifunctional Textiles via Molecular Surface Engineering and 3D‐Printed Interlocked Architectures

open access: yesAdvanced Healthcare Materials, EarlyView.
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das   +8 more
wiley   +1 more source

Effect of destabilization treatment on microstructure, hardness and abrasive wear of high chromium hardfacing

open access: yesResearch in Agricultural Engineering, 2013
Hardfacing metals are widely used in arc welding and plasma transfer arc technologies and industries. However, application of hardfacing in agriculture is limited due to low toughness after weld depositing.
R. Chotěborský, P. Hrabě
doaj   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Influence of factors of the electric arc spraying process on the properties of coatings

open access: yesПроблеми трибології
The article discusses primary (technological factors) relating to the technology and conditions of spraying and secondary ones, which are derived from technological factors affecting the structure formation and properties of coatings.
A. Lopata   +3 more
doaj   +1 more source

Factors influencing stereoacuity levels after surgery to correct unilateral developmental cataracts in children

open access: yesInternational Journal of Ophthalmology, 2013
AIM: To evaluate factors influencing stereoacuity after surgery to correct unilateral developmental pediatric cataracts.METHODS: We retrospectively surveyed 110 patients who had undergone removal of unilateral acquired developmental cataracts and primary
Wan-Soo Kim, Soo-Jung Lee
doaj   +1 more source

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

A Data Driven Review of In Vitro Electrical and Mechanical Stimulation for Post‐Acute Phase Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how in vitro electrical and mechanical stimulation modulates wound healing in fibroblasts and keratinocytes. Analyzing over 560 experimental data points, we relate stimulation parameters to proliferation and migration outcomes, evaluate platform designs, and highlight the need for multi‐parameter optimization to advance targeted ...
Matthew K. Burgess   +3 more
wiley   +1 more source

Sensor-assisted modeling and prediction of arc dynamics in MIAB welding using Kolmogorov–Arnold Networks and exponential-trigonometric optimization

open access: yesApplications in Engineering Science
This study investigates the Magnetically Impelled Arc Butt welding process for joining low-carbon steel tubes with 27 mm outer diameter and 1.5 mm wall thickness, focusing on the dynamic behavior of the arc and its influence on weld quality.
Ammar H. Elsheikh   +5 more
doaj   +1 more source

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