804 results match your criteria: "Oasi Research Institute[Affiliation]"

Predominant cardiac sympathetic modulation during wake and sleep in patients with Rett syndrome.

Sleep Med

July 2024

Department of Clinical Sciences and Community Health, University of Milan, 20122, Milan, Italy; Department of Internal Medicine, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, 20122, Milan, Italy. Electronic address:

Background: Rett syndrome (RTT) is a rare neurological disorder primarily associated with mutations in the methyl-CpG-binding protein 2 (MECP2) gene. The syndrome is characterized by cognitive, social, and physical impairments, as well as sleep disorders and epilepsy. Notably, dysfunction of the autonomic nervous system is a key feature of the syndrome.

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This systematic review evaluates the scientific literature on pediatric periodic limb movement disorder (PLMD), adhering to PRISMA guidelines and utilizing PICOS criteria. The search across PubMed, EMBASE, and Scopus yielded 331 articles, with 17 meeting inclusion criteria. Diagnostic criteria evolved, with polysomnography and PLMS index ≥5 required since 2003.

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Study Objectives: Obstructive sleep apnea (OSA) diagnosis relies on the Apnea-Hypopnea Index (AHI), with discrepancies arising from the 3% and 4% desaturation criteria. This study investigates age-related variations in OSA severity classification, utilizing data from 1201 adult patients undergoing Home Sleep Apnea Testing (HSAT) with SleepImage Ring.

Methods: The study employs Bland-Altman analysis to compare AHI values obtained with the 3% and 4% desaturation criteria.

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Current drugs for Alzheimer's Disease (AD), such as cholinesterase inhibitors (ChEIs), exert only symptomatic activity. Different psychometric tools are needed to assess cognitive and non-cognitive dimensions during pharmacological treatment. In this pilot study, we monitored 33 mild-AD patients treated with ChEIs.

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The aim of this study was to analyze signaling pathways associated with differentially expressed messenger RNAs in people with restless legs syndrome (RLS). Seventeen RLS patients and 18 controls were enrolled. Coding RNA expression profiling of 12,857 gene transcripts by next-generation sequencing was performed.

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Article Synopsis
  • Restless Legs Syndrome (RLS) is a common neurological disorder that still faces challenges in diagnosis and treatment, despite advancements.
  • A study involving Italian neurologists revealed that 60% view RLS as a sleep-related issue, with a preference for low-dosage dopamine agonists as the first-line treatment, though only 34% followed all diagnostic criteria.
  • The findings highlight a misunderstanding of RLS across different neurology specialties, indicating a need for better educational efforts and management guidelines to standardize care.
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A critical appraisal of blood-based biomarkers for Alzheimer's disease.

Ageing Res Rev

April 2024

Department of Research and Development, Chiesi Farmaceutici, Parma 43122, Italy. Electronic address:

Biomarkers that predict the clinical onset of Alzheimer's disease (AD) enable the identification of individuals in the early, preclinical stages of the disease. Detecting AD at this point may allow for more effective therapeutic interventions and optimized enrollment for clinical trials of novel drugs. The current biological diagnosis of AD is based on the AT(N) classification system with the measurement of brain deposition of amyloid-β (Aβ) ("A"), tau pathology ("T"), and neurodegeneration ("N").

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  • * Research indicates a prolonged asymptomatic phase for AD in DS, and low blood levels of the anti-inflammatory cytokine TGF-β1 correlate with cognitive decline, suggesting it may serve as an important biomarker.
  • * The study found significantly reduced TGF-β1 levels in both younger and older DS individuals compared to healthy controls, alongside a negative correlation with pro-inflammatory cytokine TNF-α and cognitive impairment.
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  • The UNC-5 family of netrin receptor genes is crucial for neuronal processes and is predominantly expressed in brain tissues.
  • Mutations in these genes can lead to various human diseases, including developmental and neuropsychiatric disorders.
  • In a patient with psychiatric disorders, two specific mutations in the UNC5C gene were identified, which disrupt key processes in axon development, linking this gene to psychiatric conditions for the first time.
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Generation and Characterization of Stable Small Colony Variants of USA300 in RAW 264.7 Murine Macrophages.

Antibiotics (Basel)

March 2024

Medical Molecular Microbiology and Antibiotic Resistance Laboratory (MMARLab), Department of Biomedical and Biotechnological Sciences (BIOMETEC), University of Catania, 95123 Catania, Italy.

Intracellular survival and immune evasion are typical features of staphylococcal infections. USA300 is a major clone of methicillin-resistant (MRSA), a community- and hospital-acquired pathogen capable of disseminating throughout the body and evading the immune system. Carnosine is an endogenous dipeptide characterized by antioxidant and anti-inflammatory properties acting on the peripheral (macrophages) and tissue-resident (microglia) immune system.

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  • Researchers investigated how "brain fog" in post-COVID patients, characterized by cognitive issues and fatigue, relates to abnormal brain activity measured by resting-state EEG (rsEEG).
  • The study included post-COVID participants one year after their infection, many of whom reported fatigue symptoms but did not show cognitive or psychiatric disorders, contrasting them with matched controls who had not experienced COVID.
  • Findings revealed that over 90% of post-COVID participants had no cognitive issues, yet exhibited lower rsEEG alpha activity, particularly among those with more severe fatigue, suggesting a link between abnormal brain rhythms, fatigue, and overall vigilance dysfunction in these individuals.
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  • There's a rising need for better, faster, and non-invasive diagnostic tools for detecting prostate cancer, particularly in developed countries, to tackle increasing cancer rates.
  • Microfluidic devices could play a critical role in providing sensitive assessments of cancer characteristics and drug responses by utilizing the unique properties of cells and human samples.
  • The review highlights the potential for integrating microfluidic technologies with 3D bioprinting models to enhance understanding of the tumor microenvironment and improve patient treatment outcomes.
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Reply: Retinal Thickness in Essential Tremor and Early Parkinson Disease: Exploring Diagnostic Insights.

J Neuroophthalmol

December 2024

Department "G.F. Ingrassia" (CT, GM, CGC, CR, RT, CEC, LG, GD, GS, AL, MZ, AN), Section of Neurosciences, University of Catania, Catania, Italy; Oasi Research Institute-IRCCS (GM), Troina, Italy; INSERM (P-MP), University of Limoges, CHU Limoges, IRD, U1094 Tropical Neuroepidemiology, Institute of Epidemiology and Tropical Neurology, GEIST, Limoges, France; and Parkinson's Disease Center and Movement Disorders Clinic (JJ), Department of Neurology, Baylor College of Medicine, Houston, Texas.

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Article Synopsis
  • Resting-state EEG alpha rhythms are typically strong in healthy adults but show abnormalities in individuals with subjective memory complaints (SMC) related to Alzheimer's disease amyloidosis.
  • An exploratory study with 161 SMC participants assessed how these alpha rhythms relate to brain connectivity, specifically between the thalamus and visual cortex, while considering factors like amyloid burden and educational attainment (cognitive reserve).
  • Findings indicated that SMC participants with low amyloid levels and higher education showed a positive link between EEG rhythms and brain connectivity, suggesting that cognitive reserve may mitigate the early effects of Alzheimer's on brain function.
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Aims: Although clonazepam (CLO) and melatonin (MLT) are the most frequently used treatments for REM sleep behavior disorder, the polysomnographic features associated with their use are little known. The aim of this study was to evaluate polysomnographic and clinical parameters of patients with idiopathic/isolated REM sleep behavior disorder (iRBD) treated chronically with CLO, sustained-release MLT, alone or in combination, and in a group of drug-free iRBD patients.

Methods: A total of 96 patients were enrolled: 43 drug-free, 21 with CLO (0.

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Background And Purpose: This study compared the features of isolated rapid eye movement (REM) sleep behavior disorder (iRBD) and antidepressant-related REM sleep behaviour disorder (RBD) with the aim of highlighting markers that might distinguish the two entities.

Methods: The observational cohort study included RBD patients with and without antidepressant use (antiD+ and antiD- patients, respectively), without cognitive impairment and parkinsonism. Clinical features of RBD, subtle motor and non-motor symptoms of parkinsonism, sleep architecture, REM atonia index, dopamine transporter-single photon emission computed tomography (DAT-SPECT) and skin biopsies for the intraneuronal alpha-synuclein (α-syn), were evaluated in the baseline work-up.

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Bipolar disorder (BD) is a heritable mental illness with complex etiology. While the largest published genome-wide association study identified 64 BD risk loci, the causal SNPs and genes within these loci remain unknown. We applied a suite of statistical and functional fine-mapping methods to these loci, and prioritized 17 likely causal SNPs for BD.

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Are posterior resting-state electroencephalographic (rsEEG) alpha rhythms sensitive to the Alzheimer's disease mild cognitive impairment (ADMCI) progression at a 6-month follow-up? Clinical, cerebrospinal, neuroimaging, and rsEEG datasets in 52 ADMCI and 60 Healthy old seniors (equivalent groups for demographic features) were available from an international archive (www.pdwaves.eu).

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The journal retracts the article "Chitosan-Based Microparticles Enhance Ellagic Acid's Colon Targeting and Proapoptotic Activity" [...

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The journal retracts the article, "The Enhanced Cytotoxic and Pro-Apoptotic Effects of Optimized Simvastatin-Loaded Emulsomes on MCF-7 Breast Cancer Cells" [...

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The journal retracts the article, "Fluoxetine Ecofriendly Nanoemulsion Enhances Wound Healing in Diabetic Rats: In Vivo Efficacy Assessment" [...

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The journal retracts the article, "Thymoquinone-Loaded Soy-Phospholipid-Based Phytosomes Exhibit Anticancer Potential against Human Lung Cancer Cells" [...

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