12,280 results match your criteria: "Universite Claude BERNARD Lyon 1[Affiliation]"
Infect Dis Now
February 2025
Service des Maladies Infectieuses et Tropicales, Hôpital de la Croix Rousse, Hospices Civils de Lyon, 103 Grande Rue de la Croix-Rousse, 69004 Lyon, France; Centre gratuit d'information, de dépistage et de diagnostic (CeGIDD), Hôpital de la Croix-Rousse, Hospices Civils de Lyon103 Gd Rue de la Croix-Rousse, 69004 Lyon, France. Electronic address:
Objectives: Epidemiological treatment for suspected Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) infections is recommended for exposed partners before laboratory confirmation, within 14 days of exposure to reduce symptoms, break transmission chains, and prevent loss of follow-up. This approach may lead to potential antibiotic overuse by uninfected individuals, thereby enhancing antimicrobial resistance. This study investigated the accuracy of epidemiological treatment for CT and NG.
View Article and Find Full Text PDFClin Transplant
February 2025
Normandie Univ, UNICAEN, CHU de Caen Normandie, Research and Innovation Department and Methodology Platform, Biostatistics and Clinical Research Units, Caen, France.
Background And Aim: De novo cancers after liver transplantation (LT) are major causes of complications and mortality after LT. No report was found in the literature on several successive cancers (SSC). The aim of this study was to see if the survival of one or more cancers was different and to study the survival prognostic factors of patients with one cancer or SSC after LT.
View Article and Find Full Text PDFAnn Surg
February 2025
Center for Surgery and Public Health, Department of Surgery, Brigham and Women's Hospital, Boston, USA.
Objective: To investigate whether the cumulative operative time spent by a surgeon operating on patients on the same day prior to starting a new procedure was associated with surgical outcomes.
Background: The impact of daily operating room workload on a surgeon's performance and patient outcomes is uncertain.
Methods: All elective patients, operated by attending surgeons across seven specialties in four French hospitals between 11/01/2020-12/31/2021, were included.
Front Psychol
January 2025
Univ Brest, Centre de Recherche sur l'Education les Apprentissages et la Didactique, CREAD, EA 3875, Brest, France.
Anal Chem
February 2025
Universite Claude Bernard Lyon 1, ISA UMR 5280, CNRS, 5 rue de la Doua, 69100 Villeurbanne, France.
New online LCxSFC valve technologies have recently been developed, based on the transfer of the first-dimension eluent either in the CO stream or in the cosolvent stream of the SFC dimension. While using the appropriate valve configuration greatly improved peak shapes, the reduction of the analysis time remained a challenge. A compromise between high first-dimension flow rate, to reduce gradient time, and low second-dimension injected volume, to limit injection effects, is to implement a flow split upstream of the valve.
View Article and Find Full Text PDFGigascience
January 2025
Pôle national de données de biodiversité, UAR2006 PatriNat (OFB-MNHN-CNRS-IRD), Muséum National d'Histoire Naturelle, Station Marine de Concarneau, 29900 Concarneau, France.
Numerous conceptual frameworks exist for best practices in research data and analysis (e.g., Open Science and FAIR principles).
View Article and Find Full Text PDFEarly Interv Psychiatry
February 2025
Laboratoire de Neuropsychopathologie Cognitive: Évaluation et Traitement, School of Psychology, Laval University, Québec, Canada.
Introduction: The effects of cognitive remediation therapy (CRT) in adults with mental health disorders have been widely documented, but its effects in adolescents with mental health disorders remain poorly understood. This review aims to (1) determine the effects of CRT on cognition, symptoms and functioning for adolescents with mental health disorders and (2) evaluate the methodological quality of studies on CRT.
Methods: A systematic review and meta-analysis were conducted of randomised controlled trials of CRT involving adolescents with mental health disorders.
Front Robot AI
January 2025
University Lyon, INSA Lyon, Université Claude Bernard Lyon 1, Ecole Centrale de Lyon, CNRS, Ampère, UMR5005, Villeurbanne, France.
BMC Med Educ
February 2025
Research on Healthcare Performance RESHAPE, INSERM U1290, Université Claude Bernard Lyon 1, Lyon, France.
Background: Medical students face highly competitive stressful situations throughout their curriculum, which can lead to elevated stress levels and a major decline in quality of life, well-being, learning abilities, and health. It is crucial to assist medical students in coping with these stressful situations during their curriculum.
Methods: The PROMESS-Stress clinical trial aims to support future healthcare professionals by enhancing their abilities to manage stressful situations.
BMC Cancer
February 2025
Clinical Research Department, Comprehensive Cancer Center François Baclesse, UNICANCER, Caen, France.
Background: Combination of chemotherapy and immunotherapy is the current standard of care for advanced endometrial cancer. However, survival outcome remains poor, highlighting the urgent need for new treatments and reliable tools to identify patients who will benefit from them. Patient-Derived Tumor Organoids (PDTO) are three-dimensional structures established from patient tumors, and are closely mimicking the features of the tumor of origin.
View Article and Find Full Text PDFNeurotherapeutics
March 2025
Laboratoire CarMeN - IRIS Team, INSERM, INRA, Université Claude Bernard Lyon-1, Univ-Lyon, 69500 Bron, France. Electronic address:
More than 50 % of patients undergoing mechanical thrombectomy (MT) for ischemic stroke have a poor functional outcome despite timely and successful angiographic reperfusion, highlighting the need for adjunctive treatments to reperfusion therapy. Mitochondria are key regulators of cell fate, by controlling cell bioenergetics via oxidative phosphorylation (OXPHOS) and cell death through the mitochondrial permeability transition pore (mPTP). Whether these two main mitochondrial functions are altered by reperfusion and could represent a new cytoprotective approach remains to be elucidated in mice.
View Article and Find Full Text PDFNeural Netw
May 2025
THEMA, CY Cergy Paris Université, 33 Boulevard du Port, 95011 Cergy-Pontoise Cedex, France. Electronic address:
Recent developments on deep learning established some theoretical properties of deep neural networks estimators. However, most of the existing works on this topic are restricted to bounded loss functions or (sub)-Gaussian or bounded variables. This paper considers robust deep learning from weakly dependent observations, with unbounded loss function and unbounded output.
View Article and Find Full Text PDFClin Neurophysiol
March 2025
Neuroimaging Center, Focus Program Translational Neuroscience, Johannes Gutenberg University Medical Center, Mainz, Germany; Leibniz Institute for Resilience Research (LIR), Mainz, Germany. Electronic address:
Low-intensity Transcranial Ultrasonic Stimulation (TUS) is a non-invasive brain stimulation technique enabling cortical and deep brain targeting with unprecedented spatial accuracy. Given the high rate of adoption by new users with varying levels of expertise and interdisciplinary backgrounds, practical guidelines are needed to ensure state-of-the-art TUS application and reproducible outcomes. Therefore, the International Transcranial Ultrasonic Stimulation Safety and Standards (ITRUSST) consortium has formed a subcommittee, endorsed by the International Federation of Clinical Neurophysiology (IFCN), to develop recommendations for best practices in human TUS applications.
View Article and Find Full Text PDFNeurol Neuroimmunol Neuroinflamm
March 2025
Service de Neurologie, Centre Hospitalier Universitaire (CHU) Nantes, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre d'Investigation Clinique (CIC), Center for Research in Transplantation, Nantes Université.
Background And Objectives: Older studies reported an increased risk of relapse after in vitro fertilization (IVF) in women with multiple sclerosis (MS), which has not been confirmed by more recent works. All these studies had several limitations, such as small sample sizes, absence of a control population, or lack of neurologic validation of the relapses. The aim of this study was to determine the risk of relapse after IVF in women with MS.
View Article and Find Full Text PDFEur J Immunol
February 2025
CIRI, Centre International de Recherche en Infectiologie, Univ Lyon, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, Lyon, France.
Multiple myeloma (MM) is a proliferation of tumoral plasma cells that is still incurable. Natural killer (NK) cells can recognize and kill MM cells in vitro. However, previous literature suggests an alteration of NK cell function in MM patients.
View Article and Find Full Text PDFGenome Res
March 2025
Laboratoire de Biométrie et Biologie Évolutive, Université Lyon 1, UMR CNRS 5558, Villeurbanne, France;
Early studies in invertebrate model organisms (fruit flies, nematodes) showed that their synonymous codon usage is under selective pressure to optimize translation efficiency in highly expressed genes (a process called translational selection). In contrast, mammals show little evidence of selection for translationally optimal codons. To understand this difference, we examined the use of synonymous codons in 223 metazoan species, covering a wide range of animal clades.
View Article and Find Full Text PDFPhys Rev Lett
January 2025
University of Manchester, Department of Mathematics, Manchester M13 9PL, United Kingdom.
Experiments have shown that surfactant introduced to a liquid-filled maze can find the solution path. We reveal how the maze-solving dynamics arise from interactions between the added surfactant and endogenous surfactant present at the liquid surface. We simulate the dynamics using a nonlinear model solved with a discrete mimetic scheme on a graph.
View Article and Find Full Text PDFMov Disord
February 2025
Institut des Sciences Cognitives Marc Jeannerod, CNRS UMR 5229, Bron, France.
ACS Omega
February 2025
Universite Claude Bernard Lyon 1, CRMN UMR-5082, CNRS, ENS Lyon, Villeurbanne 69100, France.
Benchtop NMR is becoming an increasingly important tool, sometimes providing a simple and low-cost alternative to high-field NMR. The Achilles heel of NMR and even more critically of benchtop NMR is its limited sensitivity. However, when combined with hyperpolarization techniques, the sensitivity boost can provide excellent sensitivity that can even make benchtop NMR compatible with affinity studies for drug discovery.
View Article and Find Full Text PDFBiophys J
March 2025
AIstroSight, Inria, Hospices Civils de Lyon, Universite Claude Bernard Lyon 1, Villeurbanne, France. Electronic address:
The random motion of molecules in living cells has consistently been reported to deviate from standard Brownian motion, a behavior coined as "anomalous diffusion." To study this phenomenon in living cells, fluorescence correlation spectroscopy (FCS) and single-particle tracking (SPT) are the two main methods of reference. In opposition to SPT, FCS, with its classical analysis methodology, cannot consider models of motion for which no analytical expression of the auto-correlation function is known.
View Article and Find Full Text PDFMol Genet Metab
March 2025
Fédération d'Endocrinologie, Maladies Métaboliques, Diabète, et Nutrition, Hôpital Louis Pradel, Hospices Civils de Lyon, 69677 Bron Cedex, France; Hospices Civils de Lyon, Centre de Référence Des Maladies Héréditaires du Métabolisme de Lyon, Groupement Hospitalier Est, 69677 Bron Cedex, France; CarMen Laboratory, INSERM, INRAE, Université Claude Bernard Lyon 1, 69310 Pierre Bénite, France. Electronic address:
Phenylketonuria (PKU) treatment requires a low-phenylalanine (Phe) diet limiting natural protein intake, using medical low-protein foods and Phe-free amino acids (AA) supplements along with micronutriments' supplies. Current recommendations suggest maintaining this diet for life to prevent neuro-psychological effects of high Phe concentrations. The long-term consequences of such a diet are poorly understood, particularly on bone health.
View Article and Find Full Text PDFReprod Biomed Online
September 2024
Hospices Civils de Lyon, service de médecine de la reproduction et préservation de fertilité, Inserm U1208, SBRI, Bron, France; Universite Claude Bernard Lyon 1, Faculté de Médecine Laennec, Lyon, France. Electronic address:
Follicular recruitment is tightly regulated to ensure long-term balance between the pools of dormant and growing follicles. While the growth of secondary to antral follicles is well understood, the initiation of folliculogenesis remains elusive. Several processes have been described, and a new approach is mechanotransduction.
View Article and Find Full Text PDFJ Cogn Neurosci
February 2025
Université Bourgogne Europe, Dijon, France.
Although both motor imagery (MI) and low-frequency sound listening have independently been shown to modulate brain activity, the potential synergistic effects that may arise from their combined application remains unexplored. Any further modulation derived from this combination may be relevant for motor learning and rehabilitation. We probed neurophysiological activity during these two processes, measuring alpha and beta band power amplitude by means of EEG recordings.
View Article and Find Full Text PDFEur J Anaesthesiol Intensive Care
June 2024
From the Département Anesthésie-Réanimation, Centre Hospitalier Universitaire de Saint-Etienne (NE, JM), Université de Lyon, UJM-Saint-Etienne, Laboratoire Interuniversitaire de Biologie de la Motricité, EA 7424, F-42023 (NE, JM), Service de Néphrologie, Centre Hospitalier Universitaire de Saint-Etienne, Saint-Etienne (NM), Hospices Civils de Lyon, Service de Gériatrie, Centre Hospitalier Lyon Sud (CF) and Université de Lyon, Laboratoire CarMeN, Inserm U1060, INRA U1397, Université Claude Bernard Lyon 1, INSA Lyon, Charles Mérieux Medical School, Pierre-Bénite, France (CF).
J Sci Med Sport
January 2025
Universite Claude Bernard Lyon 1, LIBM, Laboratoire Interuniversitaire de Biologie de la Motricité, UR 7424, UFR STAPS de Lyon, F-69622 Villeurbanne, France. Electronic address:
Objectives: Female athletes have a lower risk of hamstring strain injuries than males. The variations in oestradiol and progesterone concentrations happening during the menstrual cycle and oral contraceptive use may influence muscle mechanical properties, potentially affecting muscle injury risk. However, to date, no study has combined an assessment of hamstring muscles' mechanical properties spread over the full knee range of motion with rigorous hormonal control of the menstrual cycle, electromyographic monitoring and inclusion of oral contraceptive users.
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