Results 61 to 70 of about 3,497,942 (328)

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Dual‐Nanoparticle Engineered Hydrogel Reverses Bicellular Oxidative Stress to Accelerate Diabetic Fracture Healing

open access: yesAdvanced Functional Materials, EarlyView.
CD105‐LNPs and PS‐LNPs can deliver α‐lipoic acid to bone marrow mesenchymal stem cells and bone marrow‐derived macrophages, reversing high glucose‐induced oxidative stress while enhancing osteogenesis and M2 polarization. Integrating both nanoparticles into glucose‐responsive hyaluronic acid hydrogel forms DLNPs@HA hydrogel, which accelerates diabetic ...
Yanzhi Zhao   +11 more
wiley   +1 more source

Electrical Burn and Amputations in a Burn Center in Addis Ababa, Ethiopia

open access: yesPlastic and Reconstructive Surgery, Global Open
Background:. Burn injuries are a global public health problem and continue to be one of the leading causes of unintentional death and injury. Electrical injuries, a relatively rare cause of burns, are increasingly being reported with higher rates of ...
Metasebia W. Abebe, MD, FCS (ECSA)   +2 more
doaj   +1 more source

Comparison of short-term surgical outcomes of patients with closed brachial plexus traction injury

open access: yesГений oртопедии, 2022
Brachial plexus traction injury is common and is an important socioeconomic issue with surgical outcomes being essential for neurosurgery, neurology, trauma, orthopaedic and rehabilitation specialists.
Sergei P. Bazhanov   +6 more
doaj   +1 more source

Functional Hydrogel for Modulating Lipid Droplets and Neuroinflammation in Head Injury

open access: yesAdvanced Functional Materials, EarlyView.
After TBI, elevated cholesterol levels in activated microglia lead to the accumulation of cholesterol esters in lipid droplets, exacerbating neuroinflammation. A β‐cyclodextrin‐conjugated GelMA (βCD‐GelMA) hydrogel is developed to promotes cholesterol efflux and reduces LDL influx, thereby alleviating intracellular cholesterol and lipid droplet buildup.
Feixiang Chen   +9 more
wiley   +1 more source

Electrical shock injuries: an analysis of voltage, frequency, and contact mode determinants

open access: yesFrontiers in Disaster and Emergency Medicine
This article examines the precision of medical terminology commonly used to diagnose and understand the pathogenesis of electrical shock injuries. As everyday technology increasingly depends on advanced electrical mechanisms that utilize more efficient ...
Suma Gangidi   +6 more
doaj   +1 more source

Ternary Synergy in Layered Double Hydroxides for Efficient and Stable Nitrate Reduction

open access: yesAdvanced Functional Materials, EarlyView.
Ternary CuZnFe LDH enables efficient electrocatalytic nitrate‐to‐ammonia conversion via controlled in situ reconstruction: zinc leaching creates porous active sites, copper reduced to metallic copper, while iron oxide keeps stable. Synergistic Cu‐Fe redox coupling drives tandem catalysis (nitrate→nitrite→NH3), achieving 95% Faraday efficiency and ...
Jiaqian Kang   +9 more
wiley   +1 more source

Cervical myelopathy after high-voltage electrical burn of the head: Report of an unusual case

open access: yesAnnals of Indian Academy of Neurology, 2018
High-voltage electrical injuries are uncommonly reported and may predispose to both immediate and delayed neurologic complications. We present a case of 27-year-old male who experienced a high-voltage electrical burn of the head resulting in ...
Shri Ram Sharma   +2 more
doaj   +1 more source

Coverage of exposed pericardium with a lateral thoracic artery perforator flap

open access: yesIndian Journal of Burns, 2020
Electricity is an indispensable part of the society that we live in, depending on it from household appliances to farms and industries. Electrical burn injuries, although form a small proportion of the total burn cases, pose significant challenges in ...
Vijay Yashpal Bhatia   +4 more
doaj   +1 more source

FeDSNP‐Pa Nanoassemblies: A Triple‐Action Therapeutic Strategy Targeting Oxidative Stress, Inflammation, and Pyroptosis for Retinal Ganglion Cell Protection in Glaucoma

open access: yesAdvanced Functional Materials, EarlyView.
FeDSNP‐Pa, a metallized nanoparticle loaded with sodium pyruvate (Pa), exerts triple therapeutic effects by scavenging reactive oxygen species (ROS), suppressing inflammatory responses, and inhibiting pyroptosis signaling pathways. This multifunctional neuroprotective strategy protecting retinal ganglion cells (RGCs) from elevated intraocular pressure ...
Yukun Wu   +5 more
wiley   +1 more source

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