Results 101 to 110 of about 33,158 (224)

Kaempferol Attenuates Myocardial Ischemia–Reperfusion Injury by Suppressing Ferroptosis via the KEAP1–Nrf2–GPX4 Axis

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Myocardial ischemia/reperfusion (I/R) injury is characterized by cardiomyocyte death, excessive oxidative stress, inflammation, and ferroptosis, which collectively limit the efficacy of reperfusion therapy. In this study, we investigated whether kaempferol (KAE), a natural flavonol with antioxidative and antiinflammatory properties, could ...
Yan‐Bo Zhao   +6 more
wiley   +1 more source

Alzheimer's Biomarkers and Visuospatial Cognition in Parkinson's Disease: Modification by α‐Synuclein and Mediation of Age Effects

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Visuospatial deficits in Parkinson's disease (PD) often precede dementia and complicate daily functioning. Alzheimer's disease (AD) pathology and α‐synuclein aggregation frequently co‐occur in PD, but their combined impact on cognition is unclear.
David Ledingham   +8 more
wiley   +1 more source

Clinical Progression in Alpha‐Synuclein Positive LRRK2‐PD and Sporadic Parkinson's Disease: A Longitudinal Analysis

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background LRRK2‐Parkinson's disease (LRRK2‐PD) is biologically heterogeneous with approximately 30% lacking aggregated alpha synuclein (αSyn) in cerebrospinal fluid by seed amplification assay (SAA). Prior work has suggested slower progression in LRRK2‐PD compared to sporadic PD (sPD).
Lucy A. Morse   +224 more
wiley   +1 more source

Keap1-independent GSK-3β/Nrf2 signaling mediates electroacupuncture inhibition of oxidative stress to induce cerebral ischemia-reperfusion tolerance

open access: yesBrain Research Bulletin
Purpose: Cerebral ischemia-reperfusion (CIR) injury is a devastating consequence of stroke characterized by oxidative stress-induced neuronal damage. Electroacupuncture (EA) has emerged as a potential therapeutic intervention for ischemic stroke, but its
Chunjue Ni   +4 more
doaj   +1 more source

Sex Differences in Fall Frequency, Risk Factors, and Outcomes in Parkinson's Disease: A Cross‐Sectional Analysis

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Female sex is an independent fall risk factor in Parkinson's disease (PD), yet sex‐specific fall patterns remain unclear. Objectives To compare sex‐specific fall risk and outcomes across PD, prodromal alpha‐synucleinopathy (PAS), and healthy controls (HC); estimate fall frequency across PD progression; and assess how sex modifies ...
Joaquin A. Vizcarra   +197 more
wiley   +1 more source

Toxicity Differences Between Microplastics and Nanoplastics in Organs: From Molecular Mechanisms to Potential Therapeutic Strategies

open access: yesMed Research, EarlyView.
This review systematically compares the size‐dependent toxicity of microplastics and nanoplastics in the intestine, liver, kidney, lung, and brain. Particle size determines bioavailability, barrier penetration, and injury mechanisms. Because of their small size and high surface reactivity, NPs readily cross the intestinal epithelium and blood–brain ...
Yixian Cheng   +14 more
wiley   +1 more source

Prognosis in Parkinson's Disease: An Individual Patient Data Meta‐Analysis of Six European Incidence Cohorts

open access: yesMovement Disorders, EarlyView.
Abstract Background An accurate understanding of prognosis in Parkinson's disease (PD) is important for patient information provision, personalized treatment, and clinical trial design, but most previous research has been biased towards younger, healthier patients.
Angus D. Macleod   +72 more
wiley   +1 more source

The Global Parkinson's Disease Genetics (GP2) Genome Browser

open access: yesMovement Disorders, EarlyView.
Abstract Background Large‐scale sequencing initiatives have generated extensive genomic resources essential for variant interpretation, yet their effective use often requires bioinformatics expertise. To support identification of Parkinson's disease (PD) risk and disease‐causing variants, we developed an open‐access, summary‐level genomic data browser.
Zih‐Hua Fang   +15 more
wiley   +1 more source

A Brainstem Radiomics Framework to Distinguish Progressive Supranuclear Palsy from Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Differentiating progressive supranuclear palsy (PSP) from Parkinson's disease (PD) can be clinically challenging. In the neuroimaging field, radiomics has emerged as a promising approach to capture subtle microstructural and textural image alterations, improving differential diagnoses.
Chiara Camastra   +8 more
wiley   +1 more source

Long‐Duration Response to Levodopa in the PPMI‐Cohort

open access: yesMovement Disorders, EarlyView.
Abstract Background Treatment of Parkinson's disease (PD) with levodopa results in a sustained reduction of symptoms. Although the plasma half‐life of levodopa is short, it elicits a lasting effect, the long‐duration levodopa response (LDR). A decrease in LDR as PD progresses has been linked to motor complications, but long‐term data on the LDR and its
Nils Schnalke   +3 more
wiley   +1 more source

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