1,582 results match your criteria: "" Normandie University[Affiliation]"

This is a systematic literature review on the impact of pharmacists in rheumatology, conducted using the PubMed, CINAHL, Cochrane Library, and Web of science databases and using the PRISMA 2020 checklist. This review was conducted from 2000 to June 2024. A quality analysis was performed.

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Article Synopsis
  • - A series of novel norfloxacin analogs were synthesized and characterized using NMR and mass spectrometry to assess their biological activity.
  • - One specific compound showed impressive potency against HeLa cancer cells, achieving 100% inhibition of cell viability at an IC of 3.1 ± 0.2 μM, while all compounds displayed moderate to excellent antioxidant properties.
  • - The compounds adhered to Lipinski's rule of drug-likeness and demonstrated favorable absorption characteristics, indicating potential for future development as anticancer drugs.
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Valid and accurate simple equation to predict 3,000-m steeplechase performance.

Front Sports Act Living

July 2024

Univ. Lille, Univ. Artois, Univ. Littoral Côte d'Opale, ULR 7369 - URePSSS - Unité de Recherche Pluridisciplinaire Sport Santé Société, Lille, France.

Introduction: Predict running performances is very important for athletes and trainers. Sport researchers have therefore developed certain tools to predict running performances, but only in non-obstacle races. This study aimed to develop and test the validity and accuracy of an equation for predicting 3,000-m steeplechase performance ( ).

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DNA-sensing inflammasomes cause recurrent atherosclerotic stroke.

Nature

September 2024

Institute for Stroke and Dementia Research (ISD), LMU University Hospital, LMU Munich, Munich, Germany.

Article Synopsis
  • Research shows that despite current prevention methods, early recurrent strokes are still common, especially in patients with atherosclerosis, with over 10% experiencing repeat events.
  • A new mouse model revealed that strokes activate the AIM2 inflammasome in atherosclerotic plaques due to increased circulating cell-free DNA, leading to inflammation, plaque destabilization, and recurrent strokes.
  • Targeting the mechanisms of DNA-mediated inflammasome activation may offer new treatment options to reduce the high rate of recurrent strokes in at-risk patients.
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Like other volume electron microscopy approaches, automated tape-collecting ultramicrotomy (ATUM) enables imaging of serial sections deposited on thick plastic tapes by scanning electron microscopy (SEM). ATUM is unique in enabling hierarchical imaging and thus efficient screening for target structures, as needed for correlative light and electron microscopy. However, SEM of sections on tape can only access the section surface, thereby limiting the axial resolution to the typical size of cellular vesicles with an order of magnitude lower than the acquired xy resolution.

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Objective: To investigate in patients treated for a resectable pancreatic ductal adenocarcinoma [pancreatic adenocarcinoma (PA)], the prognostic value of baseline carbohydrate antigen 19.9 (CA19-9) and circulating tumor DNA (ctDNA) for overall survival (OS), to improve death risk stratification, based on a planned ancillary study from PANACHE01-PRODIGE 48 trial.

Background: Biological borderline situation that was first used by the MD Anderson, became a standard practice following the international consensus conference in 2016 to manage PA.

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Chemical characterization and pharmacological properties of polysaccharides from Allium roseum leaves: In vitro and in vivo assays.

Int J Biol Macromol

October 2024

University of Carthage, Faculty of Sciences of Bizerte, LR05ES09 Laboratory of Application of Chemistry to Natural Resources and Substances and the Environment (LACReSNE), Bizerte 7021, Tunisia.

Allium roseum is amongst the most important wild medicinal plants. It is known for its diverse biological properties, including antioxidant, antibacterial and antidiabetic activities. In this work, the polysaccharides (PARLs) were ultrasonically extracted from Allium roesum leaves then purified and analyzed by several techniques.

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Cramp-fasciculation syndrome (CFS) is a rare and benign neuromuscular disorder that may initially masquerade as motor neuron disease/amyotrophic lateral sclerosis. While CFS may have a familial disposition, we report on cases associated with high consumption of popular food items. One set of patients reversibly experienced acute onset of headache, flushing, muscle stiffness and fasciculations following the consumption of umami-flavored food containing a large concentration of monosodium glutamate.

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This study aimed to assess the longitudinal changes in triceps surae muscle-tendon architecture during a mountain ultramarathon. Experienced trail runners [ = 55, 78% men, age: 45.2 (13.

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Neuroglia critically shape the brain´s response to ischemic stroke. However, their phenotypic heterogeneity impedes a holistic understanding of the cellular composition of the early ischemic lesion. Here we present a single cell resolution transcriptomics dataset of the brain´s acute response to infarction.

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  • The study aimed to analyze the neonatal and maternal outcomes of routine maneuvers during breech vaginal deliveries at term through a secondary analysis of a multicenter study in France and Belgium.
  • A total of 1,163 women were compared between those who had routine maneuvers and those who did not, with similar adverse perinatal outcomes in both groups (4.5% vs 5.0%).
  • The findings suggested that routine maneuvers did not lead to increased neonatal morbidity, with factors like being a first-time mother and low birth weight being linked to adverse outcomes.
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THz Generation by Two-Color Plasma: Time Shaping and Ultra-Broadband Polarimetry.

Sensors (Basel)

June 2024

University Rouen Normandie, INSA Rouen Normandie, CNRS, Normandie University, GPM UMR 6634, F-76000 Rouen, France.

The generation of terahertz radiation via laser-induced plasma from two-color femtosecond pulses in air has been extensively studied due to its broad emission spectrum and significant pulse energy. However, precise control over the temporal properties of these ultra-broadband terahertz pulses, as well as the measurement of their polarization state, remain challenging. In this study, we review our latest findings on these topics and present additional results not previously reported in our earlier works.

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The exchange protein directly activated by cAMP (EPAC) has been implicated in cardiac proarrhythmic signaling pathways including spontaneous diastolic Ca leak from sarcoplasmic reticulum and increased action potential duration (APD) in isolated ventricular cardiomyocytes. The action potential (AP) lengthening following acute EPAC activation is mainly due to a decrease of repolarizing steady-state K current (IK) but the mechanisms involved remain unknown. This study aimed to assess the role of EPAC1 and EPAC2 in the decrease of IK and to investigate the underlying signaling pathways.

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Distinct Substrates of Idiopathic Ventricular Fibrillation Revealed by Arrhythmia Characteristics on Implantable Cardioverter-Defibrillator.

JACC Clin Electrophysiol

September 2024

IHU Liryc, Electrophysiology and Heart Modeling Institute, Foundation Bordeaux Université, Bordeaux, France; Cardiac electrophysiology and stimulation, Cardiology Department, Bordeaux University Hospital (CHU), Pessac, France.

Background: Idiopathic ventricular fibrillation (IVF) can be associated with undetected distinct conditions such as microstructural cardiomyopathic alterations (MiCM) or Purkinje (Purk) activities with structurally normal hearts.

Objectives: This study sought to evaluate the characteristics of recurrent VF recorded on implantable defibrillator electrograms, associated with these substrates.

Methods: This was a multicenter collaboration study.

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Introduction: Restrictive anorexia nervosa (AN) is associated with distorted perception of body shape, previously linked to hypoactivity and reduced excitability of the right inferior parietal lobe (rIPL). Here, we investigated the impact of high-frequency repetitive transcranial magnetic stimulation (HF rTMS) of the rIPL on body shape perception in patients with AN.

Methods: Seventeen patients with AN (median [Q1_Q3] age, 35 [27_39] years; disease duration, 12 [6_18] years) were randomly assigned to receive real or sham HF (10 Hz) rTMS of the rIPL over a period of 2 weeks, comprising 10 sessions.

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Occurrence of in vivo carbapenem-resistant Campylobacter coli mediated by porA point mutation and overexpression of bla under meropenem treatment.

Clin Microbiol Infect

November 2024

INSERM U1311 DynaMicURe, Normandie University, UNICAEN, UNIROUEN, Caen, France; Department of Infectious Agents, Normandie Univ, UNICAEN, CHU de Caen Normandie, Bacteriology, Caen, France.

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Central nervous system-associated macrophages modulate the immune response following stroke in aged mice.

Nat Neurosci

September 2024

Normandie University, UNICAEN, Université Caen Normandie, INSERM UMR-S U1237, Physiopathology and Imaging of Neurological Disorders (PhIND), GIP Cyceron, Institut Blood and Brain @ Caen-Normandie (BB@C), Caen, France.

Age is a major nonmodifiable risk factor for ischemic stroke. Central nervous system-associated macrophages (CAMs) are resident immune cells located along the brain vasculature at the interface between the blood circulation and the parenchyma. By using a clinically relevant thromboembolic stroke model in young and aged male mice and corresponding human tissue samples, we show that during aging, CAMs acquire a central role in orchestrating immune cell trafficking after stroke through the specific modulation of adhesion molecules by endothelial cells.

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Single-Cell Analysis Reveals Novel Immune Perturbations in Fibrotic Hypersensitivity Pneumonitis.

Am J Respir Crit Care Med

November 2024

Section of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine.

Article Synopsis
  • Fibrotic hypersensitivity pneumonitis (FHP) is an interstitial lung disease linked to unclear immune reactions, and researchers studied immune cells from various patient groups using single-cell RNA sequencing.
  • The analysis revealed an increase in specific immune cells, including classical monocytes and GZM cytotoxic T cells, in FHP patients compared to controls and those with idiopathic pulmonary fibrosis (IPF).
  • These findings highlight unique immune disturbances in FHP, suggesting potential new biomarkers and treatment strategies based on the distinct inflammatory responses observed in the disease.
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The resistance of Chronic Lymphocytic Leukemia (CLL) B-cells to cell death is mainly attributed to interactions within their microenvironment, where they interact with various types of cells. Within this microenvironment, CLL-B-cells produce and bind cytokines, growth factors, and extracellular vesicles (EVs). In the present study, EVs purified from nurse-like cells and M2-polarized THP1 cell (M2-THP1) cultures were added to CLL-B-cells cultures.

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Purpose: The efficacy of the 1-h bundle for emergency department (ED) patients with suspected sepsis, which includes lactate measurement, blood culture, broad-spectrum antibiotics administration, administration of 30 mL/kg crystalloid fluid for hypotension or lactate ≥ 4 mmol/L, remains controversial.

Methods: We carried out a pragmatic stepped-wedge cluster-randomized trial in 23 EDs in France and Spain. Adult patients with Sepsis-3 criteria or a quick sequential organ failure assessment (SOFA) score ≥ 2 or a lactate > 2 mmol/L were eligible.

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Pemphigoid gestationis is associated with an increased risk for adverse pregnancy outcomes: A large-scale propensity-matched retrospective cohort study.

J Am Acad Dermatol

October 2024

Department of Dermatology, University Medical Center of the State of Schleswig-Holstein (UKSH), Campus Lübeck, Lübeck, Germany; Lübeck Institute of Experimental Dermatology, University of Lübeck, Lübeck, Germany.

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