1,428 results match your criteria: "University Claude Bernard Lyon.[Affiliation]"

Hybrid Quality-Based Recommender Systems: A Systematic Literature Review.

J Imaging

January 2025

Laboratory Health Systemic Process (P2S), UR4129, University Claude Bernard Lyon 1, University of Lyon, 69008 Lyon, France.

As technology develops, consumer behavior and how people search for what they want are constantly evolving. Online shopping has fundamentally changed the e-commerce industry. Although there are more products available than ever before, only a small portion of them are noticed; as a result, a few items gain disproportionate attention.

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Blood immunophenotyping of multiple sclerosis patients at diagnosis identifies a classical monocyte subset associated to disease evolution.

Front Immunol

January 2025

Institut National de la Santé et de la Recherche Médicale (INSERM), Unité Mixte de Recherche U1236, Université Rennes, Etablissement Français du Sang Bretagne, LabEx IGO, Rennes, France.

Introduction: Myeloid cells trafficking from the periphery to the central nervous system are key players in multiple sclerosis (MS) through antigen presentation, cytokine secretion and repair processes.

Methods: Combination of mass cytometry on blood cells from 60 MS patients at diagnosis and 29 healthy controls, along with single cell RNA sequencing on paired blood and cerebrospinal fluid (CSF) samples from 5 MS patients were used for myeloid cells detailing.

Results: Myeloid compartment study demonstrated an enrichment of a peculiar classical monocyte population in 22% of MS patients at the time of diagnosis.

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Little is known regarding the effects high-intensity training performed in hypoxia on the oxidative stress and antioxidant systems. The aim of this study was to assess the potential effect of 4 weeks of repeated sprint training in hypoxia (RSH) on the redox balance. Forty male well-trained cyclists were matched into two different interventions (RSH,  = 20) or in normoxia, RSN,  = 20) and tested twice (before (Pre-) and after (Post-) a 4-week of training) for performance (repeated sprint ability (RSA) test), oxidative stress, and antioxidant status.

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Meat consumption has significant implications for both individual health and the environment. Understanding individuals' attachment to meat is crucial for designing effective interventions to reduce consumption. The MAQ is a tool developed to assess individuals' attachment to meat.

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ESMO Global Consortium Study on the availability, out-of-pocket costs, and accessibility of cancer medicines: 2023 update.

Ann Oncol

January 2025

Department of Medical Oncology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.

Background: The availability and affordability of safe, effective cancer therapies are core requirements for effective cancer control. Global disparities exist in access, however, yielding unequal cancer outcomes. The goal of this study was to provide updated data regarding the formulary availability, out-of-pocket costs, and accessibility of cancer medicines in countries across the full spectrum of economic development areas.

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First in-human gadolinium K-edge imaging with spectral photon counting CT.

Diagn Interv Imaging

January 2025

Department of Cardiovascular and Thoracic Radiology, Hôpital Louis Pradel, Hospices Civils de Lyon, Lyon 69002, France; CREATIS, CNRS UMR 5220, INSERM U1206, INSA-Lyon, University Claude Bernard Lyon 1, Villeurbanne 69100, France.

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Article Synopsis
  • Bacterial infectious diseases pose a significant public health challenge, especially with rising antibiotic resistance, making fast detection of pathogens essential for control measures.
  • Current methods rely on culture techniques, which are time-consuming and require special equipment, leading to a need for alternative detection methods that can quickly identify whole bacteria without culture.
  • Aptamer-based assays are emerging as a promising alternative, offering benefits such as stability, specificity, and cost-effectiveness, with various detection techniques like optical and electrochemical methods enhancing their utility in diagnosing bacterial infections.
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BackgroundEarly detection and characterisation of SARS-CoV-2 variants have been and continue to be essential for assessing their public health impact. In August 2023, Santé publique France implemented enhanced surveillance for BA.2.

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TiO:Eu nanoparticles with varying europium concentrations were successfully synthesized via a one-pot sol-gel approach using a molecular heterometallic single-source precursor (SSP) Eu-Ti. For comparison, nanomaterials with similar europium levels were also produced by impregnating europium salts onto the same TiO substrate. All the nanomaterials were thoroughly characterized using Eu elemental analysis, powder X-ray diffraction (XRD), scanning (SEM), transmission (TEM), scanning transmission electron microscopy (STEM), Brunauer-Emmett-Teller (BET) analysis, thermogravimetric analysis (TGA), X-ray photoelectron spectroscopy (XPS), Raman spectroscopy, and photoluminescence (PL).

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Chronic kidney disease (CKD) is a progressive condition that affects more than 10% of the population worldwide, accounting for more than 843 million (M) individuals. The prevalence of CKD (844 M patients) is higher than that of diabetes mellitus (422 M patients), cancer (42 M patients), and HIV (37 M patients), but people are often less aware of it. Global expert groups predict reductions in the nephrology workforce in the next decade, with a declining interest in nephrology careers.

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Treatments for oral squamous cell carcinomas (OSCCs) often result in significant aesthetic and functional issues, impacting patients' quality of life (QoL). The COVID-19 pandemic's mask mandates may have provided psychosocial benefits by concealing facial disfigurements, potentially reducing stigma. This study aimed to assess the impact of mask-wearing on the QoL of patients surgically treated for OSCC.

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Objective: Therapeutic interventions for epithelial ovarian cancer (EOC) have increased greatly over the last decade but improvements outside of biomarker selected therapies have been limited. There remains a pressing need for more effective treatment options that can prolong survival and enhance the quality of life of patients with EOC. In contrast to the significant benefits of immunotherapy with immune checkpoint inhibitors (CPI) seen in many solid tumors, initial experience in EOC suggests limited efficacy of CPIs monotherapy.

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Oxidative stress is augmented under hypoxic environments, which may be attenuated with antioxidant supplementation. We investigated the effects of dietary nitrate (NO-) supplementation combined with high-intensity training performed under hypoxic conditions on antioxidant/pro-oxidant balance. Thirty trained participants were assigned to one of three groups - HNO: hypoxia (13% FO) + NO-; HPL: hypoxia + placebo; CON: normoxia (20.

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Article Synopsis
  • The study aimed to evaluate the impact of short stress-coping interventions (cardiac biofeedback, mindfulness, and positive psychology) on the OSCE performance of medical students.
  • Despite no significant improvement in academic scores for any intervention group compared to the control, students reported a more positive perception of their performance after the interventions.
  • Conclusively, these brief interventions did not enhance students' actual academic performance during the OSCE, though they influenced their self-assessment.
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Article Synopsis
  • Immune checkpoint inhibitors (ICI) have transformed cancer treatment but can lead to rare and serious neurological side effects, such as chronic intestinal pseudo-obstruction (CIPO).
  • CIPO may be linked to T cell infiltration and presents with vague symptoms like nausea and constipation, complicating diagnosis and treatment.
  • In three cases treated with vedolizumab after corticosteroids failed, there was minimal improvement, suggesting vedolizumab is not an effective option for ICI-induced CIPO at this time.
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Background: Medulloblastoma (MB) is one of the most prevalent embryonal malignant brain tumors. Current classification organizes these tumors into four molecular subgroups (WNT, SHH, Group 3, and Group 4 MB). Recently, a comprehensive classification has been established, identifying numerous subtypes, some of which exhibit a poor prognosis.

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Colorectal cancer is a major public health issue, causing significant morbidity and mortality worldwide. Treatment for colorectal cancer often has a significant impact on patients' quality of life, which can vary over time and across individuals. The application of artificial intelligence and machine learning techniques has great potential for optimizing patient outcomes by providing valuable insights.

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Temporomandibular disorders (TMD) are a public health problem that affects around 12% of the global population. The treatment is based on analgesics, non-steroidal anti-inflammatory, corticosteroids, anticonvulsants, or arthrocentesis associated with hyaluronic acid-based viscosupplementation. However, the use of hyaluronic acid alone in viscosupplementation does not seem to be enough to regulate the intra-articular inflammatory process.

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Intrinsic Muscle Stem Cell Dysfunction Contributes to Impaired Regeneration in the mdx Mouse.

J Cachexia Sarcopenia Muscle

February 2025

Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Canada.

Background: Duchenne muscular dystrophy (DMD) is a devastating disease characterized by progressive muscle wasting that leads to diminished lifespan. In addition to the inherent weakness of dystrophin-deficient muscle, the dysfunction of resident muscle stem cells (MuSC) significantly contributes to disease progression.

Methods: Using the mdx mouse model of DMD, we performed an in-depth characterization of disease progression and MuSC function in dystrophin-deficient skeletal muscle using immunohistology, isometric force measurements, transcriptomic analysis and transplantation assays.

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Presence of anti-CCP2 and anti-DNA antibodies: Clinical features of 79 patients.

Joint Bone Spine

December 2024

Department of Internal Medicine, hôpital Lyon Sud, hospices civils de Lyon, université Claude-Bernard Lyon 1, 165, chemin du Grand Revoyet, 69495 Pierre-Bénite, France; Research on Healthcare Performance (RESHAPE), Inserm U1290, University Claude-Bernard Lyon 1, 69100 Lyon, France. Electronic address:

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Bimetallic nanoparticles are used in numerous applications in catalysis, plasmonics or fuel cell technology. The addition of the second metal to the nanoparticles allows enhancing and fine-tuning their properties by choosing their composition, size, shape and environment. However, the crucial additional parameter of chemical structure within the particle is difficult to predict and access experimentally, even though segregated core-shell structures and random alloys can have drastically different physicochemical properties.

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The Houge type of X-linked syndromic intellectual developmental disorder (MRXSHG) encompasses a spectrum of neurodevelopmental disorders characterized by intellectual disability (ID), language/speech delay, attention issues, and epilepsy. These conditions arise from hemizygous or heterozygous deletions, along with point mutations, affecting CNKSR2, a gene located at Xp22.12.

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Neural networks for predicting etiological diagnosis of uveitis.

Eye (Lond)

December 2024

Department of Internal Medicine, Hôpital Universitaire de la Croix-Rousse, Hospices Civils de Lyon, University Claude Bernard-Lyon 1, Lyon, France.

Background/objectives: The large number and heterogeneity of causes of uveitis make the etiological diagnosis a complex task. The clinician must consider all the information concerning the ophthalmological and extra-ophthalmological features of the patient. Diagnostic machine learning algorithms have been developed and provide a correct diagnosis in one-half to three-quarters of cases.

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Background: Respiratory Syncytial Virus (RSV) is a major health concern, particularly for infants. In France, Nirsevimab, a long-acting monoclonal antibody to prevent RSV-associated lower respiratory tract infections (LRTI) was available from September 2023. We described RSV-associated LRTI hospitalisations during the 2023-2024 season among infants younger than six months born at the Hospices Civils de Lyon (HCL), and evaluated the effectiveness of Nirsevimab against RSV-LRTI hospitalisation.

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