1,079,785 results match your criteria: "France; Centre de Recherche en Nutrition Humaine d'Auvergne[Affiliation]"

Case report: Study of a bulky melanoma mimicking sarcoma.

Int J Surg Case Rep

January 2025

Department of Head and Neck Surgery, Institut de Cancérologie de Lorraine, 6 avenue de Bourgogne, 54519 Vandœuvre-lès-Nancy, France; CRAN, CNRS, UMR 7039, Université de Lorraine, Vandœuvre-lès-Nancy, France; Faculté d'odontologie de Lorraine, Université de Lorraine, Vandœuvre-lès-Nancy, France.

Introduction: Large melanomas, while relatively uncommon, present significant diagnostic challenges due to their size and potential to mimic other malignancies, leading to delays in appropriate treatment. Initial misdiagnosis is a substantial concern, impacting patient outcomes. This case highlights the importance of immunohistochemistry in cancer diagnosis, and of appropriate therapeutic management, which here included excision surgery of the tumor mass.

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Purpose: Hematological toxicities (HTs) in lung cancer (LCa) may compromise the delivery of Radio-Chemotherapy (RTCT), and consequently affect the control of the disease. The aim of this study is to evaluate the association of Single nucleotide polymorphisms (SNPs) with HT.

Material/methods: In this prospective multicentre study, 264 patients with primary LCa treated with RTCT between 2012 and 2018 were included.

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Fungal rhinosinusal infections comprise several nosological entities, including sinus fungus ball. Diagnosis of sinus fungus ball relies on patient interrogation and clinical and paraclinical findings. Mold species commonly involved include Aspergillus, as well as dematiaceous fungi.

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Inequality in COVID-19 vaccine acceptance and uptake: A repeated cross-sectional analysis of COVID vaccine acceptance and uptake in 13 countries.

Health Policy

January 2025

Health Economics Research Centre, Nuffield Department of Population Health, University of Oxford, Oxford OX3 7LF, United Kingdom; National Institute for Health Research Oxford Biomedical Research Centre, John Radcliffe Hospital, Oxford OX3 9DU, United Kingdom; Centre For Health Policy, University of Melbourne, Parkville, VIC 3010, Australia. Electronic address:

Background COVID-19 vaccine hesitancy was a key barrier to ending the pandemic via mass immunisation. Objectives Assess magnitudes and differences in socioeconomic inequality in stated COVID-19 vaccine acceptance (hesitancy) and uptake. Methods Online surveys were conducted in 13 countries, collecting data from 15,337 and 18,189 respondents respectively.

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Hepatoblastoma in a patient with neurofibromatosis type 1: A case report.

Cancer Genet

January 2025

Centre de Recherche des Cordeliers, Université Paris Cité, Sorbonne Université, Inserm, F-75006, Paris, France; UMR 1231 GAD, INSERM, Université de Bourgogne, Franche Comté, Dijon, France.

Background: Neurofibromatosis type 1 (NF1) is one of the most common genodermatoses. It can affect every organ and is associated with an increased risk of benign and malignant tumors. Most common tumoral locations involve nervous system and soft tissues but a large variety of tumors have been described.

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A conceptual mechanistic model of amino acid fluxes in the small intestine, taking the example of pig.

Animal

December 2024

PEGASE, INRAE, Institut Agro, 35590 Saint Gilles, France. Electronic address:

During digestion, almost 50% of absorbed essential amino acids (AAs) are metabolised by intestinal tissue, thus not appearing directly in the portal vein. This value, which is referred to as first-pass metabolism, seems high in relation to the overall efficiency of AA use considered in growth models. Experimental studies of first-pass metabolism are complicated due to the presence of numerous metabolic fluxes in the intestine and to the dynamics of digestion and absorption.

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Public value and digital health: The example of guiding values in the national digital health strategy of France.

Int J Med Inform

January 2025

ISCTE-Instituto Universitário de Lisboa, Lisbon, Portugal; Universidade da Beira Interior Faculdade de Ciências da Saúde, Covilha, Portugal.

Introduction: In the WHO European Region, 44 of 53 reporting Member States (MS) have a national digital health strategy (NDHS) or policy. Their formulation is heterogenous and evolving and should best reflect public common interest. This research aims to explore how a public value approach improves the relevance of digital health policies and services, increasing their capacity to better serve the diverse range of societal interests.

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Additional value of fetal magnetic resonance imaging for prenatal diagnosis: A retrospective study.

Eur J Obstet Gynecol Reprod Biol

January 2025

Obstetrics and Fetal Medicine Unit, CHRU of Nancy, Nancy, France; Department of Fetopathology and Placental Pathology, CHRU of Nancy, Nancy, France; Inserm, Diagnostic and Interventional Adaptive Imaging, University of Lorraine, Nancy, France. Electronic address:

Objective: This study aimed to evaluate the utility of fetal MRI in prenatal diagnosis.

Methods: A retrospective study was conducted, including all pregnant women who underwent fetal MRI at a single French university center from 2018 to 2022. Fetal MRI findings were deemed "concordant" if they matched the ultrasound diagnosis.

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Utility of anaerobic blood cultures in the clinical management of infectious patients.

Diagn Microbiol Infect Dis

January 2025

Department of Infective and Tropical Diseases, Intercommunal Hospital Centre of Villeneuve-Saint-Georges, Villeneuve-Saint-Georges, France. Electronic address:

Paired aerobic/anaerobic cultures are routinely performed for the diagnosis of bacteraemia. This study aimed to assess the utility of anaerobic cultures in the management of infectious patients. All positive blood cultures taken from adult patients in a French hospital between November 2018 and March 2020 were evaluated.

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Enhanced mechanical properties and in vitro bioactivity of silicon nitride ceramics with SiO, YO, and AlO as sintering aids.

J Mech Behav Biomed Mater

January 2025

School of Materials Science and Engineering, University of Jinan, Jinan, 250022, China. Electronic address:

Silicon nitride (Si₃N₄) ceramics exhibit excellent mechanical properties and biocompatibility, making them highly suitable for biomedical applications, particularly in implants. In this study, the mechanical properties and bioactivity of Si₃N₄ ceramics with varying amounts of Y₂O₃-Al₂O₃-SiO₂ sintering aids were investigated. Increasing the sintering additive content from 4 wt% to 8 wt% substantially improved the bulk density of the ceramics, leading to notable enhancements in mechanical properties.

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Electrochemical pH modulator coupled with Ni-based electrode for glucose sensing.

Talanta

January 2025

Université de Lorraine, CNRS, Laboratoire de Chimie Physique et Microbiologie pour Les Matériaux et L'Environnement (LCPME), Nancy F-54000, France.

The non-enzymatic electrochemical detection of glucose by direct oxidation using electrodes modified with suitable electrocatalysts is now well-established. However, it most often requires highly alkaline media, limiting dramatically the use of such electrodes at neutral pH. This is notably the case of Ni-based electrodes.

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Resorcinol is a widespread substance used in a large variety of manufacturing industries, including cosmetics, with endocrine-disrupting activity on the thyroid function. The aim of the present study was to develop and validate a sensitive, selective and robust method to quantify resorcinol in urine and thereby assess hairdressers' occupational exposure. As resorcinol is mainly excreted in urine as glucuronide or sulfate forms, the first step consisted in hydrolyzing urine samples with a β-glucuronidase-arylsulfatase enzyme for 16 h.

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Development and validation of a high-performance liquid chromatography method with fluorescence detection for the quantification of the resistance protein P-gp in cancer cells.

J Chromatogr B Analyt Technol Biomed Life Sci

January 2025

Université Clermont Auvergne, Institut Universitaire de Technologie, UMR INSERM-UCA, U1240, Imagerie Moléculaire et Stratégies Théranostiques (IMoST), 5 Avenue Blaise Pascal, 63000 Clermont-Ferrand, France.

A method using high-performance liquid chromatography coupled with fluorescence detection (HPLC-FLD) was developed and validated to quantify the innovative tool LightSpot®-FL-1, a selective permeability-glycoprotein (P-gp)-targeted fluorescent conjugate used to measure P-gp expression in cell samples. Quantifying P-gp is a major challenge in oncology as its overexpression in many cancer cells results in Multidrug Resistance (MDR) associated with chemotherapy failure. To develop the method reported herein, both sample preparation and analysis parameters were investigated.

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Understanding complex volcanic hydrosystems using a multi-tracer approach.

Sci Total Environ

January 2025

CNRS, SIGMA Clermont, Institut de Chimie de Clermont-Ferrand, Université Clermont Auvergne, F-63000 Clermont-Ferrand, France.

Climate change affects groundwater availability and residence times, necessitating a thorough understanding of aquifer characteristics to define sustainable yields, particularly in regions where water is heavily exploited. This study focuses on the Volvic volcanic aquifer (Chaîne des Puys, France), where groundwater recharge has decreased due to climate change, raising concerns about water use sustainability. To address these challenges, this work proposes a multi-tracer approach, based on hydrogeological monitoring, including the estimation of groundwater ages, major elements chemistry and water stable isotopes to better characterise this resource decrease and more peculiarly its origin and its impact on the environment that has never been addressed.

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Coastal lagoons are diverse habitats with significant ecological gradients, which provide crucial ecosystem services but face threats from human activities such as invasive species and pollution. Among the species inhabiting the lagoons, the critically endangered European eel (Anguilla anguilla) is an emblematic species strongly impacted by contamination and parasitism. Several indicators were developed to assess the quality of eel at a large geographic scale.

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Sleep quality in lung cancer and specifically non-small-cell lung cancer: a rapid review.

Support Care Cancer

January 2025

Supportive and Palliative Care Service, Strasbourg University Hospital, Strasbourg Translational Medicine Federation (FMTS), Université de Strasbourg, Strasbourg, France.

Purpose: Sleep quality contributes to the improvement of quality of life in cancer patients. However, sleep disturbances, of variable and heterogeneous etiologies, are common and frequently overlooked in lung cancer patients. The present study undertakes a rapid review of available peer-reviewed literature on sleep quality in lung cancer patients, specifically non-small-cell lung cancer patients.

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Purpose: The adoption of robotic-assisted total hip arthroplasty (THA) is increasingly widespread, yet its influence on outcomes in outpatient surgery remains uncertain. This study aimed to evaluate whether robotic assistance reduces the rate of 90-day postoperative events in patients undergoing outpatient THA, compared to those in inpatient procedures.

Methods: This historical-prospective cohort study analyzed 706 primary THA cases performed between January 2017 and January 2023 by three senior surgeons.

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Background: Overexpression of interleukin (IL)-17A and IL-17F significantly influences psoriasis pathology. Until recently, biologics targeting IL-17A alone, like secukinumab, were used to treat psoriasis. Bimekizumab is a monoclonal IgG1 antibody that targets both IL-17A and IL-17F.

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The immunogenicity of rabies vaccines is commonly measured by serological testing, which includes measuring rabies virus-neutralising antibody titre levels in the serum. Apart from humoral immunity, cellular immunity measurements are also helpful in assessing the immunogenicity and efficacy of rabies vaccinations. Recently, there has been an increased emphasis on cellular immunity measurements against rabies in humans and animals.

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Study Objectives: Both the (ICSD) and the sleep-wake disorders section of the (DSM) emphasize the importance of clinical judgment in distinguishing the normal from the pathological in sleep medicine. The fourth edition of the DSM (DSM-IV, 1994) introduced the clinical significance criterion (CSC) to standardize this judgment and enhance diagnostic reliability.

Methods: This review conducts a theoretical and historical content analysis of CSC presence, frequency, and formulation in the diagnostic criteria of sleep disorders.

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