1,075,731 results match your criteria: "France; Aix Marseille University[Affiliation]"
J Imaging
December 2024
Laboratoire Imagerie et Vision Artificielle (ImVia), Université de Bourgogne, 21000 Dijon, France.
Determining the maturity of cocoa pods early is not just about guaranteeing harvest quality and optimizing yield. It is also about efficient resource management. Rapid identification of the stage of maturity helps avoid losses linked to a premature or late harvest, improving productivity.
View Article and Find Full Text PDFJ Imaging
December 2024
Institut Pascal, CNRS, Clermont Auvergne INP, Université Clermont Auvergne, F-63000 Clermont-Ferrand, France.
Microscopic image segmentation (MIS) is a fundamental task in medical imaging and biological research, essential for precise analysis of cellular structures and tissues. Despite its importance, the segmentation process encounters significant challenges, including variability in imaging conditions, complex biological structures, and artefacts (e.g.
View Article and Find Full Text PDFJ Imaging
November 2024
Cerema, Research Team "Intelligent Transport Systems", 8-10 Rue Bernard Palissy, CEDEX 2, F-63017 Clermont-Ferrand, France.
Accurate luminance-based image generation is critical in physically based simulations, as even minor inaccuracies in radiative transfer calculations can introduce noise or artifacts, adversely affecting image quality. The radiative transfer simulator, SWEET, uses a backward Monte Carlo approach, and its performance is analyzed alongside other simulators to assess how Monte Carlo-induced biases vary with parameters like optical thickness and medium anisotropy. This work details the advancements made to SWEET since the previous publication, with a specific focus on a more comprehensive comparison with other simulators such as Mitsuba.
View Article and Find Full Text PDFJ Imaging
November 2024
General Surgery Department, Hassan II University Hospital, Fez 30050, Morocco.
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.
View Article and Find Full Text PDFMar Drugs
December 2024
Univ Brest, INRAE, Laboratoire Universitaire de Biodiversité et Écologie Microbienne, F-29280 Plouzané, France.
Sulfation plays a critical role in the biosynthesis of small molecules, regulatory mechanisms such as hormone signaling, and detoxification processes (phase II enzymes). The sulfation reaction is catalyzed by a broad family of enzymes known as sulfotransferases (SULTs), which have been extensively studied in animals due to their medical importance, but also in plant key processes. Despite the identification of some sulfated metabolites in fungi, the mechanisms underlying fungal sulfation remain largely unknown.
View Article and Find Full Text PDFChondroitin sulfate (CS), a glycosaminoglycan, supports health through various physiological functions, including tissue protection, bone growth, and skin aging prevention. It also contributes to anticoagulant or anti-inflammatory processes, with its primary clinical use being osteoarthritis treatment. This study presents the results of the valorization of lipids and CS, both extracted from salmon co-products through enzymatic processes.
View Article and Find Full Text PDFMar Drugs
December 2024
Plant Biotechnology Team, Faculty of Sciences, Abdelmalek Essaadi University, Tetouan 93002, Morocco.
Marine algae are renowned for their health benefits due to the presence of functional bioactive compounds. In this context, this study aims to valorize the extract of a seaweed, (), through phytochemical characterization using liquid chromatography-mass spectrometry (HPLC-MS), as well as in vitro and in silico evaluation of its biological activities (antioxidant and antimicrobial). Phytochemical characterization revealed that the ethanolic extract of (DdEx) is rich in phenolic compounds, with a total of 22 phycocompounds identified.
View Article and Find Full Text PDFJ Intell
December 2024
Laboratoire de Psychologie et d'Ergonomie Appliquée (LaPEA), Université Paris Cité and Univ Gustave Eiffel, F-92100 Boulogne-Billancourt, France.
This study examined generative artificial intelligences (GenAIs), as popularized by ChatGPT, in standardized creativity tests. Benchmarking GenAI against human performance, the results showed that ChatGPT demonstrated remarkable fluency in content generation, though the creative output was average. The random nature of AI creativity and the dependency on the richness of the training database require a reassessment of traditional creativity metrics, especially for AI.
View Article and Find Full Text PDFJ Pers Med
December 2024
Respiratory Biomedical Research Centre, University Hospital Southampton, Southampton SO16 6YD, UK.
While the phenotypic diversity of childhood wheezing is well described, the subsequent life course of such phenotypes and their adult outcomes remain poorly understood. We hypothesized that different childhood wheezing phenotypes have varying longitudinal outcomes at age 26. We sought to identify factors associated with wheezing persistence, clinical remission, and new onset in adulthood.
View Article and Find Full Text PDFJ Pers Med
December 2024
Centre Hospitalier Universitaire de Bordeaux, Service de Radiologie et Imagerie Médicale de l'adulte, Place Amélie Raba Léon, 33076 Bordeaux, France.
MRI-guided focal laser ablation (MRI-FLA) is an emerging minimally invasive technique for treating localized prostate tumors, aiming to provide effective cancer control while minimizing side effects. This meta-analysis systematically evaluates the clinical outcomes, technical efficacy, and complication rates associated with MRI-FLA to better understand its therapeutic potential and safety profile in prostate cancer management. In July 2024, PubMed (MEDLINE) was searched for eligible trials using the PRISMA guidelines.
View Article and Find Full Text PDFBiosensors (Basel)
December 2024
CEA, INRAE, Département Médicaments et Technologies pour la Santé (DMTS), Université Paris-Saclay, SPI, 91191 Gif-sur-Yvette, France.
Diagnostics often require specialized equipment and trained personnel in laboratory settings, creating a growing need for point-of-care tests (POCTs). Among the genetic testing methods available, Loop-mediated Isothermal Amplification (LAMP) offers a viable solution for developing genetic POCT due to its compatibility with simplified devices. This study aimed to create a genetic test that integrates all steps from sample processing to analyzing results while minimizing the complexity, handling, equipment, and time required.
View Article and Find Full Text PDFBiomimetics (Basel)
December 2024
Institut de Recherche ESTP, 94230 Cachan, France.
This study investigates the use of Brewers' Spent Grains (BSGs) as a sustainable biocomposite building materials, using cornstarch as a biopolymer binder. BSG aggregates are compared with hemp shives, a conventional aggregate known for its thermal properties. Starch is employed as a natural binder in three different formulations to further reduce the carbon footprint of the building material.
View Article and Find Full Text PDFCurr Oncol
December 2024
Gynecology and Obstetrics 1U, Department of Surgical Sciences, University of Turin, 10126 Turin, Italy.
The enzyme topoisomerase II alpha (TOP2A) plays a critical role in DNA replication and cell proliferation, making it a promising target for cancer therapy. In epithelial ovarian cancer (EOC), TOP2A overexpression is associated with poor prognosis and resistance to conventional treatments. This review explores the biological functions of TOP2A in EOC and discusses its potential as a therapeutic target.
View Article and Find Full Text PDFDermatopathology (Basel)
December 2024
Paediatric Dermatopathology Unit, Department of Pathology, Hôpital Necker-Enfants Malades, APHP, 75015 Paris, France.
Paediatric dermatology is still an expanding subspeciality, which is well illustrated by the growing number of books and articles that have been published on this subject in recent years [...
View Article and Find Full Text PDFAudiol Res
December 2024
Department of Otorhinolaryngology, Centre Hospitalier Universitaire de Charleroi, Chaussée de Bruxelles 140, 6042 Charleroi, Belgium.
: to retrospectively evaluate the clinical relevance of the 1000/500 Hz inter-frequency amplitude ratio (IFAR) in cervical and ocular vestibular evoked myogenic potentials (cVEMPs and oVEMPs) in patients with unilateral definite Ménière's disease (MD) to identify the pathological ear. : cVEMPs and oVEMPs results obtained at 500 Hz and 1000 Hz were retrospectively analyzed in 28 patients with unilateral definite MD. 1000/500 Hz IFAR were calculated and compared for each ear.
View Article and Find Full Text PDFGels
December 2024
Multimaterials and Interfaces Laboratory (LMI), CNRS UMR 5615, University Claude Bernard Lyon 1, University of Lyon, 6 rue Victor Grignard, 69622 Villeurbanne, France.
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.
View Article and Find Full Text PDFGels
December 2024
School of Electrical Engineering, Shandong University, Jingshi Road 17923, Jinan 250061, China.
Silicone gel, used in the packaging of high-voltage, high-power semiconductor devices, generates bubbles during the packaging process, which accelerates the degradation of its insulation properties. This paper establishes a testing platform for electrical treeing in silicone gel under pulsed electric fields, investigating the effect of pulse voltage amplitude on bubble development and studying the initiation and growth of electrical treeing in a silicone gel with different pulse edge times. The relationship between bubbles and electrical treeing in silicone gel materials is discussed.
View Article and Find Full Text PDFBioTech (Basel)
December 2024
Department of Biology, Faculty of Arts and Sciences, University of Balamand, P.O. Box 100, Tripoli 1300, Lebanon.
(1) Background: Kiwifruit is a globally valued fruit. Its industrial processing produces a substantial amount of waste, particularly peels, which present an appealing potential source of bioactive compounds. This study focuses on optimizing the extraction of phenolics from kiwi peels using a water bath (WB) and infrared irradiation (IR) and assessing their biological activities.
View Article and Find Full Text PDFEur J Emerg Med
February 2025
Emergency Department, Hospital Clínic, IDIBAPS, University of Barcelona, Catalonia, Spain.
Eur J Emerg Med
February 2025
AP-HP, Département de santé publique, Hôpital universitaire Henri Mondor.
Background And Importance: Prolonged emergency medical services' response times (EMS-RT) are associated with poorer outcomes in out-of-hospital cardiac arrest (OHCA). The patient access time interval (PATI), from vehicle stop until contact with patient, may be increased in areas with low socioeconomic status (SES).
Objectives: The objective of this study is to identify predictors of prolonged EMS-RT intervals, and to evaluate associations with clinical outcomes in OHCAs occurring in the largest metropolitan area in France.
Microbiol Resour Announc
December 2024
Génétique Moléculaire, Génomique, Microbiologie, UMR 7156 CNRS, Université de Strasbourg, Strasbourg, France.
A complete genome sequence of sp. strain S22 capable of growing with fluoroacetate as the sole source of carbon and energy was obtained by PacBio technology. It consists of seven circular replicons totaling 9,367 kb, with a gene cluster involved in fluoroacetate utilization on its smallest 172 kb plasmid.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
December 2024
Gridist, Groupe Infectiologie Dermatologique - Infections Sexuellement Transmissibles, Société Française, de Dermatologie, Paris, France.
Biol Rev Camb Philos Soc
December 2024
Andalusian Interuniversity Institute for Earth System Research (IISTA), Avenida del Mediterráneo, Granada, 18071, Spain.
Plant-plant interactions are major determinants of the dynamics of terrestrial ecosystems. There is a long tradition in the study of these interactions, their mechanisms and their consequences using experimental, observational and theoretical approaches. Empirical studies overwhelmingly focus at the level of species pairs or small sets of species.
View Article and Find Full Text PDFJ Clin Lab Anal
December 2024
Department of Metabolic Biochemistry, Referral Center for Lysosomal Diseases, Normandie Univ, UNIROUEN, AIMS, SysMedLab, CHU Rouen, Rouen, France.
Background: Sphingolipidoses are rare inherited metabolic diseases belonging to lysosomal diseases. Early and accurate diagnosis is crucial for effective management and treatment. In this study, we aimed to develop a robust method to accelerate the diagnosis of these sphingolipidoses using dried blood spots and plasma.
View Article and Find Full Text PDFNucleic Acids Res
December 2024
Aix-Marseille University, INSERM, TAGC, UMR 1090 Marseille, France.
There is growing evidence that a wide range of human diseases and physiological traits are influenced by genetic variation of cis-regulatory elements. We and others have shown that a subset of promoter elements, termed Epromoters, also function as enhancer regulators of distal genes. This opens a paradigm in the study of regulatory variants, as single nucleotide polymorphisms (SNPs) within Epromoters might influence the expression of several (distal) genes at the same time, which could disentangle the identification of disease-associated genes.
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