15,736 results match your criteria: "Aix-Marseille Universite.[Affiliation]"
New Microbes New Infect
February 2025
Department of Infectious Diseases, Tropical Medecine and Chronic Infections (MIT-IC), AP-HM, La Timone University Hospital, 19-21 Boulevard Jean Moulin, 13005 Marseille, France.
Orthop Traumatol Surg Res
January 2025
Ramsay Santé, Hôpital Privé d'Antony, 1, rue Velpeau, 92160 Antony, France.
Anterior tibial tuberosity osteotomy is a well-described therapeutic option for the treatment of patellar instability. External torsion of the anterior tibial tuberosity can be one of several factors that adversely affect the patellofemoral joint and its stability. The Anterior Tibial Tubercle Internal Torsion Osteotomy (ATTITO) allows the correction of excessive external torsion of the tibial tuberosity in a safe and reproducible manner.
View Article and Find Full Text PDFCommun Med (Lond)
January 2025
URC EST, Sorbonne Université, Paris, France.
Background: We previously reported the safety and immunogenicity data from a randomized trial comparing the booster responses of vaccinees who received monovalent (MV) recombinant protein Beta-variant (MVB.1.351) and MV ancestral protein (MVD614) vaccines with AS03 adjuvant (Sanofi/GSK) to booster response of vaccinees who received mRNA MV ancestral strain BNT162b2 vaccine (Pfizer-BioNTech).
View Article and Find Full Text PDFGeroscience
January 2025
GenPhySE, Université de Toulouse, INRAE, ENVT, 31326, Castanet Tolosan, France.
With advancements in veterinary care and the growing recognition of pets as integral member of the family, the lifespans of dogs and cats have significantly increased, leading to a higher prevalence of age-related conditions, including cognitive dysfunction syndrome (CDS). CDS adversely impacts pets' quality of life and presents emotional and practical challenges for owners. Given its similarities to Alzheimer's disease in humans, CDS has gained attention as a target for nutrition-based interventions aimed at preserving cognitive function.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Neuroscience, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL, USA.
Perception, a cognitive construct, emerges through sensorimotor integration (SMI). The genetic mechanisms that shape SMI required for perception are unknown. Here, we demonstrate in mice that expression of the autism/intellectual disability gene, Syngap1, in cortical excitatory neurons is required for the formation of somatomotor networks that promote SMI-mediated perception.
View Article and Find Full Text PDFAnn Clin Microbiol Antimicrob
January 2025
Marseille University Hospital Timone, Public Assistance Marseille Hospitals, Marseille Immunopole, Marseille, France.
We describe pulmonary cryptococcosis in a 28-year-old previously healthy man. Exhaustive immunological investigations revealed a primary NK cell deficiency associated with a secondary impaired anti-Cryptococcus CD8 lymphocyte response and the expansion of a CD8Vβ14 + T cell clone. This case illustrates the potential role of NK cells in immunity against Cryptococcus.
View Article and Find Full Text PDFGynecol Obstet Fertil Senol
January 2025
Département de Gynécologie et Obstétrique, Hôpital Nord, Assistance Publique Hôpitaux de Marseille, Chemin des Bourrely, 13015 Marseille, France.
Objectives: Fear of pain during intrauterine device (IUD) insertion remains a barrier to its adoption. In the absence of consensus on an optimal pharmacological strategy, it is crucial to determine the factors influencing this pain to reassure and improve the patient experience.
Methods: It was a prospective study conducted in Provence-Alpes-Côte d'Azur between August 2023 and 2024, interviewing adult patients and healthcare professionals during consultations for IUD insertion.
Cancer Lett
January 2025
Biological Sciences Platform, Sunnybrook Research Institute, Department of Medical Biophysics, University of Toronto, Toronto, Canada.
J Mech Behav Biomed Mater
January 2025
Ecole de Technologie Supérieure, 1100 Rue Notre Dame O, Montréal, QC, H3C 1K3, Canada; Research Center, CIUSSS Nord de L'île de Montréal, 5400 Boul Gouin O, Montréal, QC, H4J 1C5, Canada; ILab-Spine - Laboratoire International en Imagerie et Biomécanique Du Rachis, France.
Understanding spinal cord injury requires a comprehensive knowledge of its mechanical properties, which remains debated due to the variability reported. This study aims to characterize the regional mechanical properties of the spinal cord in transverse sections using micro-indentation. Quasi-static indentations were performed on the entire surface of transverse slices obtained from 10 freshly harvested porcine thoracic spinal cords using a 0.
View Article and Find Full Text PDFBrain Lang
January 2025
Univ. Lille, CNRS, UMR 9193 - SCALab - Sciences Cognitives et Sciences Affectives, F-59000 Lille, France; Univ. Lille, Inria, CNRS, Centrale Lille, UMR 9189 - CRIStAL, F-59000, Lille, France. Electronic address:
Although previous research has shown that speakers adapt on the words they use, it remains unclear whether speakers adapt their phonological representations, leading them to perceive new phonemic contrasts following a social interaction. This event-related potential (ERP) study investigates whether the neuronal responses to the perception of the /e/-/ε/ vowel merger in Northern French speakers show evidence for discriminating /e/ and /ε/ phonemes after interacting with a speaker who produced this contrast. Northern French participants engaged in an interactive map task and we measured their ERP responses elicited after the presentation of a last syllable which was either phonemically identical to or different from preceding syllables.
View Article and Find Full Text PDFJ Neurol
January 2025
Université de Bordeaux, Centre de Référence « Neurogénétique », Centre Hospitalier Universitaire de Bordeaux, Service de Génétique Médicale, Bordeaux, France.
Sci Rep
January 2025
Institut de Radioprotection et de Sureté Nucléaire (IRSN), PSE-SANTE/SERAMED/LRAcc, 31 av de la Division Leclerc, Fontenay-aux-Roses, 92260, France.
A radiological accident may result in the development of a local skin radiation injury (LRI) which may evolve, depending on the dose, from dry desquamation to deep ulceration and necrosis through unpredictable inflammatory waves. Therefore, early diagnosis of victims of LRI is crucial for improving medical care efficiency. This preclinical study aims to identify circulating metabolites as biomarkers associated with LRI using a C57BL/6J mouse model of hind limb irradiation.
View Article and Find Full Text PDFCommun Biol
January 2025
CIRI, Centre International de Recherche en Infectiologie, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, Ecole Normale Supérieure de Lyon, Lyon, France.
We have assessed antiviral activity and induction of protective immunity of fusion-inhibitory lipopeptides derived from the C-terminal heptad-repeat domain of SARS-CoV-2 spike glycoprotein in transgenic mice expressing human ACE2 (K18-hACE2). The lipopeptides block SARS-CoV-2 infection in cell lines and lung-derived organotypic cultures. Intranasal administration in mice allows the maintenance of homeostatic transcriptomic immune profile in lungs, prevents body-weight loss, decreases viral load and shedding, and protects mice from death caused by SARS-CoV-2 variants.
View Article and Find Full Text PDFBioinspir Biomim
January 2025
I.R.P.H.E., Aix-Marseille Universite, 49, rue Frédéric Joliot-Curie, Marseille, 13384, FRANCE.
The implementation of collective motion, traditionally, disregard the limited sensing capabilities of an individual, to instead assuming an omniscient perception of the environment. This study implements a visual flocking model in a ``robot-in-the-loop'' approach to reproduce these behaviors with a flock composed of 10 independent spherical robots. The model achieves robotic collective motion by only using panoramic visual information of each robot, such as retinal position, optical size and optic flow of the neighboring robots.
View Article and Find Full Text PDFBrief Bioinform
November 2024
Department of Biology, École Normale Supérieure, 46 rue d'Ulm, 75005 Paris, France.
Acute Promyelocytic Leukaemia (APL) arises from an aberrant chromosomal translocation involving the Retinoic Acid Receptor Alpha (RARA) gene, predominantly with the Promyelocytic Leukaemia (PML) or Promyelocytic Leukaemia Zinc Finger (PLZF) genes. The resulting oncoproteins block the haematopoietic differentiation program promoting aberrant proliferative promyelocytes. Retinoic Acid (RA) therapy is successful in most of the PML::RARA patients, while PLZF::RARA patients frequently become resistant and relapse.
View Article and Find Full Text PDFJGH Open
January 2025
Service de Gastroentérologie, Hôpital NORD, Assistance Publique Hôpitaux de Marseille Aix-Marseille Université Marseille France.
Background And Aims: Diagnosing dyssynergic disorders (DD) often requires 3D high-definition anorectal manometry (3D-HRAM), raising concerns about cost, availability, and delayed referral. Digital rectal examination (DRE) offers a reliable, cost-effective alternative for DD diagnosis. This study aimed to assess DRE's capability to classify DD patients into the four subtypes outlined in Rao's classification.
View Article and Find Full Text PDFEur Spine J
January 2025
Service de Chirurgie du Rachis, Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, 1 Avenue Molière, Strasbourg, France.
Introduction: In asymptomatic subjects, variations of sagittal alignment parameters according to age and pelvic incidence (PI) has been reported. The aim of this observational study was to describe thoraco-lumbar sagittal alignment in patients with degenerative scoliosis and to compare them to asymptomatic individuals, seeking for the specific effect of deformity in similar age and PI groups.
Materials And Methods: Full spine radiographs of 235 asymptomatic subjects and 243 scoliosis patients were analyzed: cervico-thoracic inflexion point (CTIP), thoraco-lumbar inflexion point (TLIP), lumbar lordosis (LL) L1-S1, LL (TLIP-S1), LL superior arch (TLIP-lumbar apex), LL inferior arch (lumbar apex-S1), PI, thoracic kyphosis (TK) T5-T12, TK T1-T12, number of vertebrae CTIP-TLIPandTLIP-S1.
Lancet
January 2025
Mount Sinai Liver Cancer Program, Division of Liver Diseases, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Liver Cancer Translational Research Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic, Universitat de Barcelona, Barcelona, Spain; Institució Catalana de Recerca i Estudis Avançats, Barcelona, Spain. Electronic address:
Gynecol Obstet Fertil Senol
January 2025
Department of Obstetrics and Gynaecology, Hôpital Saint Joseph, Marseille, France; Image2 center, Marseille, France. Electronic address:
The management of a fetus suspected of having a variation in genital development is a complex situation. In cases of complete discordance or an unusual appearance of the external genitalia (EG), management always begins with a diagnostic morphological ultrasound. This ultrasound aims to provide detailed imaging of the EG and internal genitalia (IG), focusing on identifying the presence of Müllerian derivatives and detecting any associated malformations.
View Article and Find Full Text PDFInt J Rheum Dis
January 2025
Département Odontologie 3 Chemin des Maraîchers, Faculté de Santé, Université Toulouse III Paul Sabatier, Toulouse Cedex, France.
Therapie
December 2024
Centre de biologie et de recherche en santé, pharmacologie, toxicologie et pharmacovigilance, CHU de Limoges, 87042 Limoges, France.
4P medicine (personalized, preventive, predictive, and participatory) is experiencing a remarkable rise, and pharmacogenetics is an essential part of it. However, several obstacles are hindering its deployment. This round table brought together a group of experts to take stock of the situation, reflecting on ways to facilitate the prescription of these tests and the dissemination of the results on a national scale.
View Article and Find Full Text PDFJ Hist Dent
January 2025
Ecole de Médecine Dentaire de Marseille, 27 boulevard Jean Moulin 13385 Marseille Aix-Marseille Université, CNRS, EFS, ADES, Marseille, France.
Plague is an infectious disease caused by a Gram-negative bacterium, , and has affected human populations in different pandemics for at least 5000 years. The last plague epidemic in France occurred at the beginning of eighteenth century in Marseille, in southeast France. Marseille is today France's second largest city.
View Article and Find Full Text PDFEur Heart J
December 2024
Department of Cardiology, IRCCS Istituto Auxologico Italiano, Faint and Fall Research Centre, S. Luca Hospital, Piazzale Brescia 20, Milano 20149, Italy.
Background And Aims: Identifying the haemodynamic mechanism of autonomic syncope is the essential pre-requisite for effective and personalized therapy aimed at preventing recurrences. The present study assessed the diagnostic efficacy of a two-step assessment.
Methods: Multicentre prospective, cross-sectional, observational study.
Viruses
November 2024
Department of Biology, Faculty of Medicine, Aix-Marseille University, INSERM UA16, 13015 Marseille, France.
Most studies on the docking of ivermectin on the spike protein of SARS-CoV-2 concern the receptor binding domain (RBD) and, more precisely, the RBD interface recognized by the ACE2 receptor. The N-terminal domain (NTD), which controls the initial attachment of the virus to lipid raft gangliosides, has not received the attention it deserves. In this study, we combined molecular modeling and physicochemical approaches to analyze the mode of interaction of ivermectin with the interface of the NTD-facing lipid rafts of the host cell membrane.
View Article and Find Full Text PDFPathogens
November 2024
Centre de Résonance Magnétique Biologique et Médicale (CRMBM) UMR 7339, Faculté des Sciences Médicales et Paramédicales la Timone, Aix-Marseille Université, CNRS, 13055 Marseille, France.
Cerebral malaria (CM), the most lethal clinical syndrome of infection, mostly affects children under 5 in sub-Saharan Africa. CM is characterized by seizures and impaired consciousness that lead to death in 15-20% of cases if treated quickly, but it is completely fatal when untreated. Brain magnetic resonance imaging (MRI) is an invaluable source of information on the pathophysiology of brain damage, but, due to limited access to scanners in endemic regions, only until very recently have case reports of CM patients studied with advanced MRI methods been published.
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