Results 71 to 80 of about 273,629 (339)

Low-intensity pulsed ultrasound triggers a beneficial neuromodulation in dementia mice with chronic cerebral hypoperfusion via activation of hippocampal Fndc5/irisin signaling

open access: yesJournal of Translational Medicine, 2023
Background Exercise-related signaling Fndc5/irisin expresses in brain and acts as a crucial regulator of cognitive function, but its detailed roles in vascular dementia (VaD) are still unclear.
Degang Song   +10 more
doaj   +1 more source

Incidence of and Risk of Mortality After Hip Fractures in Rheumatoid Arthritis Relative to the General Population

open access: yesArthritis Care &Research, EarlyView.
Objective Osteoporosis, a known complication of rheumatoid arthritis (RA), increases the risk of hip fracture, which is associated with high morbidity and mortality. Fracture risk estimates in patients with RA treated with contemporary treatment strategies are lacking.
C. Allyson Jones   +5 more
wiley   +1 more source

Hyponatremia is associated with malignant brain edema after mechanical thrombectomy in acute ischemic stroke

open access: yesBMC Neurology
Background Hyponatremia ( 2, respectively. Patients were classified into hyponatremia and nonhyponatremia groups based on their serum sodium concentration at admission before drug use. The occurrence of MBE was evaluated via computed tomography after MT,
Ao Qian   +5 more
doaj   +1 more source

A review of respirable fine particulate matter (PM2.5)-induced brain damage

open access: yesFrontiers in Molecular Neuroscience, 2022
Respirable fine particulate matter (PM2.5) has been one of the most widely publicized indicators of pollution in recent years. Epidemiological studies have established a strong association between PM2.5, lung disease, and cardiovascular disease.
Wei Li   +15 more
doaj   +1 more source

Activation of SIRT1 Reduces Renal Tubular Epithelial Cells Fibrosis in Hypoxia Through SIRT1‐FoxO1‐FoxO3‐Autophagy Pathway

open access: yesAdvanced Biology, EarlyView.
Hypoxia promotes the epithelial‐mesenchymal transition (EMT) of renal tubular epithelial cells via the SIRT1‐FoxO1‐FoxO3‐autophagy pathway, thereby resulting in the fibrosis of renal tubular epithelial cells. Activation of SIRT1 or induction of autophagy inhibits this process, alleviating hypoxia‐induced fibrosis.
Guangyu Wang   +6 more
wiley   +1 more source

Lycium‐Barbarum Polysaccharide‐Loaded Dual‐Crosslinked Rigid Hydrogel Enhances Bone Healing in Diabetic Bone Defects by Scavenging Reactive Oxygen Species

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel hydrogel (HLBP) incorporating natural polysaccharides from goji berries is developed to enhance diabetic bone defect healing. The hydrogel efficiently scavenges ROS, improves osteogenic differentiation, and promotes in vivo bone regeneration. This strategy offers a biocompatible and localized approach, overcoming the challenges of traditional ...
Wenjie Zhong   +9 more
wiley   +1 more source

Poor expression of miR‐195‐5p can assist the diagnosis of cerebral vasospasm after subarachnoid hemorrhage and predict adverse outcomes

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Abstract Objective Patients with spontaneous subarachnoid hemorrhage (SAH) may develop refractory arterial cerebral vasospasm (CVS), which is the leading cause of death in SAH patients. This study explored the clinical diagnostic value of serum miR‐195‐5p levels in CVS after SAH (SAH + CVS) and its relationship with the prognosis of SAH + CVS.
Yong Li   +3 more
wiley   +1 more source

Safety and efficacy of the SeparGate™ balloon-guiding catheter in neurointerventional surgery: Study protocol of a prospective multicenter single-arm clinical trial

open access: yesJournal of Interventional Medicine, 2020
Background: The balloon-guiding catheter (BGC) reportedly reduces the number of retrievals and occurrence of distal emboli, achieving superior revascularization results and improved clinical outcomes in acute stroke.
Huan Liu   +4 more
doaj  

Dementia and Cerebrovascular Disease [PDF]

open access: yesMayo Clinic Proceedings, 2006
Cerebrovascular disease is an important cause of cognitive Impairment and dementia in elderly patients. This review highlights the challenges involved in examining the role of cerebrovascular disease In dementia, areas in which consensus is emerging, and an operational framework for clinicians. Two important challenges exist.
openaire   +3 more sources

Recent Advances in Stimuli‐Responsive Materials and Soft Robotic Actuators for Bioelectronic Medicine

open access: yesAdvanced Materials, EarlyView.
This review explores the integration of responsive materials and soft robotic actuators with implantable electronics to address key challenges in bioelectronic medicine. By enabling shape actuation, these technologies improve deployment, adaptability, and accuracy in minimally invasive procedures.
Chaoqun Dong, George G. Malliaras
wiley   +1 more source

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