Results 41 to 50 of about 104,877 (268)

Macrophage Membrane‐Camouflaged Nanozyme Microneedles Restore Immunovascular Homeostasis Through SPP1‐ApoE Signaling in Diabetic Wounds

open access: yesAdvanced Healthcare Materials, EarlyView.
Macrophage membrane‐coated Cu/Zn‐MOF nanozyme microneedles (MNs) reprogram the diabetic wound microenvironment through localized, minimally invasive delivery. By suppressing M1‐like macrophage activation while promoting extracellular matrix deposition and angiogenesis, this biomimetic platform accelerates diabetic wound repair.
Qipeng Wu   +7 more
wiley   +1 more source

Risk Factors for Lower Extremity Amputation in Diabetic Foot Ulcer Patients: A Case-Control Study

open access: yesJuxta: Jurnal Ilmiah Mahasiswa Kedokteran Universitas Airlangga, 2020
Introduction: Diabetes mellitus is a metabolic syndrome that is marked by higher blood glucose. The uncontrolled high blood glucose can lead to complication, such as diabetic foot.
Gusti Agung Ayu Ira Kencana Dewi   +2 more
doaj   +1 more source

Validity of Mangled Extremity Score System to Predict Limb Salvage on Cases of Traumatic Popliteal Artery Injuries: A Case Series and Review of the Literature

open access: yesJournal of Endovascular Resuscitation and Trauma Management, 2023
Background: Popliteal artery injuries carry a risk of amputation rate ranging from 9.7% to 28%. The mangled extremity score system (MESS) was originally authenticated in only 26 patients and it was concluded that an MESS ≥ 7 equated to a 100% rate of ...
Amr Abdelghaffar Hanfy Mahmoud   +1 more
doaj   +1 more source

CD4+ Tregs Drive Post‐Ischemic Sprouting Angiogenesis via Endothelial YY1/MAML1 Reactivation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Microvascular complications of diabetes are chronic diseases of small vessels. We previously found that CD4+ regulatory T‐cells (Tregs) are markedly reduced in type 2 diabetes (T2D) after ischemic injury in both mice and humans, and that Treg deficiency in immunodeficient mice impairs vascular regeneration.
Hang Qu   +10 more
wiley   +1 more source

Characterizing Everyday Locomotion Behaviors in Persons with Lower Limb Loss: A Month-Long Wearable Sensor Study

open access: yesApplied Sciences
Monitoring mobility outcomes in real-world environments can provide a distinct perspective compared to traditional outcome measures obtained in laboratory or clinical settings, which may be limited by environmental factors or behavioral modification ...
Julian C. Acasio   +4 more
doaj   +1 more source

Amniotic amputation

open access: yesPan African Medical Journal, 2015
Amniotic band syndrome (ABS) is an uncommon, congenital fetal abnormality. Lower extremity limb defects are the common manifestations of ABS. The most common features include congenital distal ring constrictions, intrauterine amputations, and acrosyndactyly. Rare cases of craniofacial and visceral defects were reported.
Imene Dahmane Ayadi, Emira Ben Hamida
openaire   +4 more sources

A Pollen‐Enhanced Bionic Mechanoreceptor Induced by Asymmetric Ionic Convection in Hydrogel for Sensory‐Augmented Prostheses

open access: yesAdvanced Science, EarlyView.
This work proposed a pollen‐enhanced bionic mechanoreceptor based on ionic convection. Leveraging the ion anchoring effect of the pollen particle, the output performance could be ∼12 times higher than the original state. By employing deep learning models as AI brains, the feasibility of a sensory‐augmented prosthesis consisting of a pollen‐enhanced ...
Zi Hao Guo   +7 more
wiley   +1 more source

A Sprayable Nanoplatform Breaks the Vicious Cycle of Diabetic Wounds via Photoactivated Antioxidant and Drug Delivery

open access: yesAdvanced Science, EarlyView.
A sprayable near‐infrared‐activated nanoplatform incorporating MXene, ZnHCF nanozyme, and deferoxamine efficiently breaks the vicious cycle of diabetic wounds. Upon irradiation, interfacial electron transfer and photothermal effects enhance multi‐enzyme activity, enabling explosive ROS elimination, alleviation of hypoxia, and controlled DFO release ...
Jiahao Guo   +5 more
wiley   +1 more source

The Association Between Sleep Duration and Clinical Measures of Concussion at Baseline and Postinjury in the United States Service Academy Cadets and Midshipmen

open access: yesNeurotrauma Reports
The purpose of this study was to examine the relationship between sleep duration and clinical concussion assessments across concussion management timepoints in service academy cadets and midshipmen.
Michael J. Aderman   +17 more
doaj   +1 more source

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