12,443 results match your criteria: "Luxembourg; Luxembourg Centre of Neuropathology LCNP[Affiliation]"

High-throughput genomic analyses are being implemented in clinical practice. MODIFY is a retrospective study of the first introduction of genomic profiling and molecular tumor boards in the country of Luxembourg. The primary objective was to assess whether patients derived a clinical benefit by measuring the percentage of patients who presented a progression-free survival (PFS) on matched therapy (PFS2) 1.

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Before we attempt to (approximately) learn a function between two sets of observables of a physical process, we must first decide what the and of the desired function are going to be. Here we demonstrate two distinct, data-driven ways of first deciding "the right quantities" to relate through such a function, and then proceeding to learn it. This is accomplished by first processing simultaneous heterogeneous data streams (ensembles of time series) from observations of a physical system: records of multiple of the system.

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Background: Quantification of Amyloid beta (Aβ) oligomers in plasma enables early diagnosis of Alzheimer's Disease (AD) and improves our understanding of underlying pathologies. However, quantification necessitates an extremely sensitive and selective technology because of very low Aβ oligomer concentrations and possible interference from matrix components.

Methods: In this report, we developed and validated a surface-based fluorescence distribution analysis (sFIDA) assay for quantification of Aβ oligomers in plasma.

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The global multiple myeloma incidence and mortality burden in 2022 and predictions for 2045.

J Natl Cancer Inst

December 2024

Cancer Surveillance Branch, International Agency for Research on Cancer, Lyon, France.

Background: Multiple myeloma (MM) is an important haematological malignancy in older adults, with a relatively poor prognosis. We aimed to present the current global patterns of incidence and mortality from MM, and predict new cases and deaths by 2045.

Methods: Estimated numbers of MM cases and deaths and age-standardized (World) incidence and mortality rates per 100,000 people were obtained from the GLOBOCAN 2022 database covering 185 countries.

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This work focuses on the need for modeling and predicting adverse outcomes in immunotoxicology to improve nonclinical assessments of the safety of immunomodulatory therapies. The integrated approach includes, first, the adverse outcome pathway concept established in the toxicology field, and, second, the systems medicine disease map approach for describing molecular mechanisms involved in a particular pathology. The proposed systems immunotoxicology workflow is illustrated with chimeric antigen receptor (CAR) T cell treatment as a use case.

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Background: Inadequate maternal dietary intakes remain a public health challenge in low-income countries like Malawi and can cause adverse birth outcomes.

Objectives: To improve maternal dietary intakes and thus reduce the prevalence of adverse birth outcomes in rural Malawi.

Methods: We performed a 2-armed (1:1) cluster-randomized controlled trial in Southern Malawi, enrolling pregnant women at gestational age 12-18 wk.

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The objective of this study (registered under number 2020 006) was to assess the internal consistency of the revised Mental Health Professional Culture Inventory (MHPCI) scale, which comprises 15 items, among mental health service workers in Romania. To examine the psychometric properties of the MHPCI questionnaire within the Romanian population, we employed two main methods: The partial credit model (PCM) and Exploratory factor analysis (EFA). A total of 94 individuals were interviewed, and among them, 71 provided complete responses to the questionnaire.

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Article Synopsis
  • The study investigates how cancer cells influence the fitness of surrounding tumor microenvironment (TME) cells through a mechanism involving a long non-coding RNA called Tu-Stroma, which alters the expression of Flower isoforms, impacting their growth advantage.
  • The expression of Flower Win isoforms in cancer cells enhances their dominance over TME cells that express Flower Lose isoforms, leading to reduced fitness in the TME.
  • Targeting Flower proteins with a humanized monoclonal antibody in mice has shown promising results, significantly reducing cancer growth and metastasis while improving survival rates and protecting organs from potential lesions.
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Neuroinflammation in Alzheimer disease.

Nat Rev Immunol

December 2024

Luxembourg Centre for Systems Biomedicine (LCSB), University of Luxembourg, Esch-sur-Alzette/Belvaux, Luxembourg.

Article Synopsis
  • Research highlights the significant role of immune processes in the development of Alzheimer's disease, which is the leading cause of dementia.
  • Various studies indicate that both innate and adaptive immune responses contribute to the disease's pathology and are influenced by genetics and lifestyle factors.
  • New therapeutic approaches targeting neuroinflammation are being explored in clinical settings, offering potential treatment options for Alzheimer's patients.
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Digital Electrocardiographic Complex for Risk Stratification of Paroxysmal Atrial Fibrillation.

Sovrem Tekhnologii Med

December 2024

MD, PhD, Leading Researcher, Laboratory of Medical Information Technologies; Republican Scientific and Practical Centre "Cardiology", Ministry of Health of the Republic of Belarus, 110 R. Luxembourg St., Minsk, 220036, Belarus.

Unlabelled: was to develop and clinically test a hardware and software system capable of identifying the predictors of the hidden forms of atrial fibrillation (AF) using 12-lead ECG data in sinus rhythm.

Materials And Methods: There was developed the hardware and software system "Intecard 8.1" to assess a set of markers for atrial electrical instability by 3-5-minute ECG recordings in sinus rhythm.

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Sense of coherence in students while studying abroad.

Health SA

September 2024

Hewlett Packard Enterprise, Fort Collins, Colorado, United States.

Background: In the 1970s, medical sociologist Aaron Antonovsky developed the concept of salutogenesis, which is the study of health and development focusing on sense of coherence (SOC). Although salutogenesis has been well researched in higher education contexts, the concept has not been studied in depth in intercultural and cross-cultural settings, such as the one provided by semester at sea (SAS), which is a United States (US) study-abroad programme.

Aim: The aim was to investigate and compare levels of SOC in students in the SAS study-abroad programme.

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Active motor-cognitive recovery supports reactive agility performance in trained athletes.

Eur J Sport Sci

January 2025

Department of Exercise and Sport Science, LUNEX, Differdange, Luxembourg.

Active breaks are suggested to support recovery and performance in sports. Previous research in ball and team sports focused on motor performance such as repetitive sprinting or change of direction. This does not account for the interaction between motor and cognitive task demands in sports.

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Article Synopsis
  • The study investigates the relationship between surface characteristics like wetting and topography and their impact on ice adhesion strength (IAS), highlighting inconsistencies in previous research efforts.
  • It summarizes various wetting and topography parameters linked to IAS and evaluates a broad range of surfaces using advanced measurement techniques.
  • Findings reveal significant errors in past assumptions about IAS correlations, particularly challenging the notion of practical work of adhesion, and identify a promising wetting parameter that could effectively correlate with shear IAS on certain smooth surfaces.
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Exposure assessment of the European adult population to deoxynivalenol - Results from the HBM4EU Aligned Studies.

Food Res Int

December 2024

Department of Food and Nutrition, National Institute of Health Dr. Ricardo Jorge, Avenida Padre Cruz, 1649-016 Lisbon, Portugal; Centre for Environmental and Marine Studies (CESAM), University of Aveiro, 3810-193 Aveiro, Portugal.

Article Synopsis
  • Mycotoxins, like Deoxynivalenol (DON), are naturally occurring toxins from fungi linked to health issues, prompting public health concern, especially in Europe.
  • A study analyzed urinary DON levels from 1270 participants across six countries to assess exposure and identify key factors influencing it, finding notable variances based on demographics and lifestyle.
  • About 12.3% of participants had DON levels exceeding the recommended safe limit, highlighting significant exposure among certain groups and contributing valuable data on mycotoxin risks in Europe.
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Environmental benefits of re-using excavated soil flows: The case of Luxembourg.

Sci Total Environ

January 2025

RDI Unit on Environmental Sustainability Assessment and Circularity (SUSTAIN), Luxembourg Institute of Science and Technology (LIST), 5 Avenue des Hauts Fourneaux, L-4362 Esch-sur-Alzette, Luxembourg. Electronic address:

The management of soil excavated during construction can lead to substantial environmental impact, especially in Luxembourg, where high per capita soil waste and limited landfill capacity intensify the challenge. This study employs an ad hoc spatially resolved model to assess the environmental impacts of current excavated soil management practices in Luxembourg from a life cycle perspective. It compares these impacts with alternative scenarios, where excavated soil is reproposed as substrate for nature-based solution (NbS) projects rather than backfilled.

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Quantum Magnetic Skyrmion Operator.

Phys Rev Lett

November 2024

Department of Physics and Materials Science, University of Luxembourg, 1511 Luxembourg, Luxembourg.

We propose a variational wave function to represent quantum skyrmions as bosonic operators. The operator faithfully reproduces two fundamental features of quantum skyrmions: their classical magnetic order and a "quantum cloud" of local spin-flip excitations. Using exact numerical simulations of the ground states of a 2D chiral magnetic model, we find two regions in the single-skyrmion state diagram distinguished by their leading quantum corrections.

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Use of individualized starting dose and niraparib hematologic adverse event management costs in ovarian cancer.

J Comp Eff Res

January 2025

Medical Oncology Department, Program in Solid Tumours, CIMA, Cancer Center Clínica Universidad de Navarra, Madrid, and Grupo Español de Investigación en Cancer ginecológicO (GEICO), Madrid, 28027, Spain.

Article Synopsis
  • The study analyzes the cost differences in managing hematologic adverse events (AEs) for the individualized starting dose (ISD) versus the fixed starting dose (FSD) of niraparib from a US payer perspective.
  • Data from a phase III trial provided AE occurrence rates, and costs were calculated based on 2020 adjustments from a healthcare database.
  • Results showed that managing AEs was significantly cheaper with ISD ($6744.93) compared to FSD ($12,987.71), suggesting ISD not only cuts costs but also improves patient safety.
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The choice of ionic-liquid-like monomers (ILM) for single-ion conducting polyelectrolytes (SICPs) is crucial for the performance of all-solid-state lithium batteries. In the current study, we propose a novel approach for development of SICPs via design and synthesis of a new ILM with long poly(ethylene oxide) spacer between methacrylic group and (trifluoromethane)sulfonylimide anion. Its homopolymer shows an ionic conductivity that is ∼5 orders of magnitude higher (9.

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Introduction: We conducted a systematic review of clinical practice guidelines to identify red flags for serious pathologies in neck pain mentioned in clinical practice guidelines, to evaluate agreement in red flag recommendations across guidelines, and to investigate the level of evidence including what study type the recommendations are based on.

Methods: We searched for guidelines focusing on specific and nonspecific neck pain in MEDLINE, EMBASE, and PEDro up to June 9, 2023. Additionally, we searched for guidelines through citation tracking strategies, by consulting experts in the field, and by checking guideline organization databases.

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Background: Monitoring of somatic development through the assessment of anthropometric variables such as weight, height, and BMI is vital for evaluating the physical development and nutritional status of children. This approach aids in the early identification of somatic developmental disorders, enabling timely medical interventions. It traditionally relies on Z-scores, which compare anthropometric variables with reference standards.

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Motor-cognitive training and exergaming often only reach low-to-medium intensities that limits their training efficiency. This study evaluated the physiological profile of different exercises on a novel motor-cognitive training technology designed to cover a broad range of exercise intensities. Twenty-six healthy trained adults (17 males, 23.

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Cardiovascular risk factors in relation to hair polycyclic aromatic hydrocarbons in the NESCAV study.

Environ Int

December 2024

Human Biomonitoring Research Unit, Department of Precision Health, Luxembourg Institute of Health, 1 A-B rue Thomas Edison 1445, Strassen, Luxembourg. Electronic address:

Previous studies have found associations between exposure to polycyclic aromatic hydrocarbons (PAHs) and cardiovascular risk factors. However, the internal dose of PAH exposure was often examined by quantifying monohydroxylated metabolites of PAHs (OH-PAHs) in urine, which can only reflect recent exposure. On the other hand, hair covers wider temporal windows than urine and has been demonstrated to be a suitable matrix for PAH exposure assessment.

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Protocol for immunofluorescence staining and large-scale analysis to quantify microglial cell morphology at single-cell resolution in mice.

STAR Protoc

December 2024

Neuro-Immunology Group, Department of Cancer Research, Luxembourg Institute of Health, 6A, Rue Nicolas-Ernest Barblé, L-1210 Luxembourg, Luxembourg. Electronic address:

Here, we present a protocol for quantifying microglial cell morphology at the single-cell level in mice. We provide comprehensive details, starting from optimal mouse brain dissection to computational analyses of up to 350 microglial cells per brain slice. Analyzing the morphology of microglial cells is essential for understanding their functional and activation states in different conditions, including during disease development and progression, as well as for assessing the effect of therapeutic interventions.

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