715,000 results match your criteria: "Western University; hegele@robarts.ca.[Affiliation]"

Audio-visual concert performances synchronize audience's heart rates.

Ann N Y Acad Sci

January 2025

Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands.

People enjoy engaging with music. Live music concerts provide an excellent option to investigate real-world music experiences, and at the same time, use neurophysiological synchrony to assess dynamic engagement. In the current study, we assessed engagement in a live concert setting using synchrony of cardiorespiratory measures, comparing inter-subject, stimulus-response, correlation, and phase coherence.

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The current research was conducted to synthesize Parietaria alsinifolia-mediated iron oxide nanoparticles (P.A@FeONPs) using the green and eco-friendly protocol. The biosynthesized P.

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Safety and clinical efficacy of modified tracer fixation technique in orthopedic robot-assisted percutaneous vertebroplasty for Kümmell's disease.

J Robot Surg

January 2025

Department of Orthopaedics, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, 210028, Jiangsu, China.

The rising incidence of osteoporotic vertebral compression fractures (OVCF) has increased the demand for precise treatments like robot-assisted percutaneous vertebroplasty (PVP), especially for conditions like Kümmell's disease that require high surgical accuracy. However, the traditional tracer fixation method has certain limitations. This study aimed to compare the safety and clinical efficacy of a modified tracer fixation technique with the traditional fixation method in robot-assisted percutaneous vertebroplasty (PVP) for Kümmell's disease.

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Hepatocellular carcinoma (HCC) is a primary malignant neoplasm exhibiting a high mortality rate. Taxifolin is a naturally occurring flavonoid compound that exhibits a range of pharmacological properties. The effects of taxifolin on HCC remain largely unexplored.

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A chromosome-anchored reference assembly for the gray snapper, Lutjanus griseus.

Mol Biol Rep

January 2025

School of Ocean Science and Engineering, The University of Southern Mississippi, Ocean Springs, MS, 39564, USA.

Background: The gray snapper (Lutjanus griseus) is a marine reef fish commonly found in coastal and shelf waters of the tropical and subtropical western Atlantic Ocean. In this work, a draft reference genome was developed to support population genomic studies of gray snapper needed to assist with conservation and fisheries management efforts.

Methods And Results: Hybrid assembly of PacBio and Illumina sequencing reads yielded a 1,003,098,032 bp reference across 2039 scaffolds with N50 and L50 values of 1,691,591 bp and 163 scaffolds, respectively.

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Sepsis is a major cause of morbidity and mortality worldwide. Among the various types of end-organ damage associated with sepsis, hepatic injury is linked to significantly higher mortality rates compared to dysfunction in other organ systems. This study aimed to investigate potential biomarkers of hepatic injury in sepsis patients through a multi-center, case-control approach.

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Aims: Our goal is to perform a meta-analysis to investigate the risk of periodontitis associated with specific dietary patterns.

Methods: We employed the PRISMA methodology in a meta-analysis to examine the correlation between dietary patterns and the risk of periodontitis. We systematically searched three online databases from inception to November 2024 to identify relevant studies.

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Background: Tubular injury triggered by hyperglycemia is an important pathological characteristic in diabetic nephropathy (DN). Accumulated advanced glycation end products and their precursor methylglyoxal (MGO), contribute to the development of DN. Carnosine has been shown to prevent the development of DN but the underlying mechanism still needs to be studied in depth.

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Neohesperidin Improves Depressive-Like Behavior Induced by Chronic Unpredictable Mild Stress in Mice.

Neurochem Res

January 2025

Precision Pharmacy & Drug Development Center, Department of Pharmacy, Tangdu Hospital, Air Force Medical University, Xi'an, 710038, China.

Depression is a common and complex neuropsychiatric disorder affecting people of all ages worldwide, associated with high rates of relapse and disability. Neohesperidin (NEO) is a dietary flavonoid with applications in therapeutics; however, its effects on depressive-like behavior remain unknown. Here, we evaluated the effects of NEO on depressive-like behavior induced by chronic and unpredictable mild stress (CUMS).

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Combination immune checkpoint inhibitors (nivolumab and ipilimumab) are currently a first-line treatment for mesothelioma; however, not all patients respond. The efficacy of treatment is influenced by the tumor microenvironment. Murine mesothelioma tumors were irritated with various radiotherapy doses.

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Cholesterol is vital for nerve processes. Changes in cholesterol homeostasis lead to neurodegeneration and Alzheimer's disease (AD). In recent years, extensive research has confirmed the influential role of adipose tissue mesenchymal stem cells (MSCs) in managing AD.

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Deconstructing the Self-Other Binary in Care Networks by Unravelling Professional' Perspectives through an Intersectional Lens.

Health Care Anal

January 2025

Department Ethics, Law and Humanities, Amsterdam Public Health Research Institute, Amsterdam University of Applied Science, Amsterdam UMC, location VUmc, Tafelbergweg 51, PO box 2557, 1000 CN, Amsterdam, The Netherlands.

In many western countries informal care is conceived as the answer to the increasing care demand. Little is known how formal and informal caregivers collaborate in the context of an diverse ageing population. The aim of this study was to gain insight in how professionals' perspectives regarding the collaboration with informal carers with a migration background are framed and shaped by intersecting aspects of diversity.

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Background: Compelling evidence has shown that long non-coding RNAs (lncRNAs) contribute to Alzheimer's disease (AD) pathogenesis including β-amyloid plaque deposition (Aβ) and intracellular neurofibrillary tangles. In this study, we aimed to investigate the critical role of lncRNA Gm20063 in AD.

Method: Six-month-old male APP/PS1 transgenic mice and wild type (WT) C57BL/6 (B6) littermates were obtained from the Nanjing University Animal Model Research Center.

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Basic Science and Pathogenesis.

Alzheimers Dement

December 2024

Queen's University, Kingston, ON, Canada; D'OR Institute for Research and Education, Rio de Janeiro, Rio de Janeiro, Brazil.

Background: Physical exercise improves overall brain health, cognition, and stimulates the release of extracellular vesicles (EVs) in humans. Exercise upregulates irisin, a myokine derived from fibronectin type III domain-containing protein 5 (FNDC5) previously shown to mediate the beneficial actions of exercise on memory in mouse models of Alzheimer's disease (AD). Here, we investigated if physical exercise upregulates EVs.

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O-linked N-acetylglucosamine transferase (OGT)-catalyzed O-linked N-acetylglucosamine glycosylation (O-GlcNAcylation) is closely associated with diabetes progression. This study aims to investigate the mechanism of OGT in regulating endothelial dysfunction in gestational diabetes mellitus (GDM). Expressions of OGT, O-linked N-acetylglucosamine (O-GlcNAc), enhancer of zeste homolog 2 (EZH2), and HEK27me3 in human umbilical vein endothelial cells (HUVECs) and GDM-derived HUVECs (GDM-HUVECs) were assessed by western blot.

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Chronic obstructive pulmonary disease (COPD) stands as a major contributor to mortality worldwide, with cigarette smoke being a primary causative factor. Acacetin has been reported to possess lung protective effects. However, the precise role and mechanism of Acacetin in COPD remains elusive.

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Background: Synucleinopathies lack cures. Antibody therapies targeting α-synuclein aim to inhibit aggregation and enhance degradation, but have limited brain entry because of size (150kDa). Smaller single-domain antibodies (sdAbs, 15kDa) have substantially improved brain uptake.

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Basic Science and Pathogenesis.

Alzheimers Dement

December 2024

Centre for Precision Health, Edith Cowan University, Joondalup, Western Australia, Australia.

Background: Whilst numerous studies have explored the relationship between Alzheimer's disease (AD) and diabetes, there remains significant conflicting evidence as to their relationship. Some studies suggest an increased likelihood of developing AD in individuals with diabetes, especially type 2 diabetes (T2D) and that both diseases share pathological features. In contrast, other studies indicate that T2D is more aligned with vascular cognitive impairment and dementia and associated cerebrovascular/white matter pathology.

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Background: Several viruses have been linked to Alzheimer disease (AD) by independent lines of evidence.

Method: Whole genome and whole exome sequences (WGS/WES) derived from brain (3,404 AD cases, 894 controls) and blood (15,612 AD cases, 24,544 controls) obtained from European ancestry (EU), African American (AA), Mexican (HMX), South Asian Indian (IND), and Caribbean Hispanic (CH) participants of the Alzheimer's Disease Sequencing Project (ADSP) and 276 AD cases 3,584 controls (all EU) from the Framingham Heart Study (FHS) that did not align to the human reference genome were aligned to viral reference genomes. A genome-wide association study (GWAS) for viral DNA load was conducted using PLINK software and regression models with covariates for sex, age, ancestry principal components, and tissue source.

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Basic Science and Pathogenesis.

Alzheimers Dement

December 2024

Vanderbilt Genetics Institute, Vanderbilt University Medical Center, Nashville, TN, USA.

Background: Genome-wide association studies (GWAS) in Alzheimer's disease (AD) leveraging endophenotypes beyond case/control diagnosis, such as brain amyloid β pathology, have shown promise in identifying novel variants and understanding their potential functional impact. In this study, we leverage two brain amyloid β pathology measurement modalities, PET imaging and neuropathology, to address sample size limitations and to discover novel genetic drivers of disease.

Method: We conducted a meta-analysis on an amyloid PET imaging GWAS (N = 7,036, 35% amyloid positive, 53.

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Basic Science and Pathogenesis.

Alzheimers Dement

December 2024

Boston University Alzheimer's Disease Research Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.

Background: Alzheimer's disease (AD) has both genetic and environmental risk factors. Gene-environment interaction may help explain some missing heritability. There is strong evidence for cigarette smoking as a risk factor for AD.

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Basic Science and Pathogenesis.

Alzheimers Dement

December 2024

Institut de l'Audition/Institut Pasteur, Paris, France.

Background: Memory consolidation is an essential process for our everyday lives that is severely disrupted in Alzheimer's Disease (AD). Memories are initially encoded in the hippocampus before being consolidated in the neocortex by synaptic plasticity processes that depend on protein synthesis. However, how molecular pathways affect synaptic signalling during memory consolidation in health and disease is unclear.

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Background: Clinical studies indicate that mid-life dietary patterns are a risk factor for cognitive decline. Adherence to a Mediterranean diet (MeDi) may promote healthy brain aging in contrast to a Western diet (WD), yet these diets have not been examined in pre-clinical models. We hypothesized that consumption of the MeDi would have better cognitive performance compared to the Western diet in middle-aged rats.

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Basic Science and Pathogenesis.

Alzheimers Dement

December 2024

Cleveland Clinic, Cleveland, OH, USA.

Background: Apolipoprotein E (ApoE) is the primary cholesterol and lipid transporting apolipoprotein in the central nervous system (CNS) and is the greatest genetic risk factor for Alzheimer's Disease (AD). There are three main isoforms differing by single amino acid changes: ε3 is "neutral", ε4 is "risk" (Cys112Arg), and ε2 is "resilience" (Arg158Cys). Rare forms (Christchurch, Jacksonville) have also been proposed as resilience alleles, while an ε4-like allele (with Arg61Thr) is present in non-human primates without AD risk.

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Background: Apolipoprotein E (ApoE) exists in three protein isoforms: E2, E3, and E4, which differ by only one or two amino acids. These slight differences profoundly effect protein structure and function, allowing each isoform to differentially impact Alzheimer's Disease (AD) risk. Relative to the most common E3 isoform, E4 dramatically increases risk, while E2 confers a substantial decrease in risk.

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