1,080,435 results match your criteria: "France; Universite Bordeaux Segalen[Affiliation]"
Rev Sci Instrum
January 2025
Institute of Plasma Physics, HFIPS, Chinese Academy of Science, Hefei 230031, China.
The use of Highly Oriented Pyrolytic Graphite (HOPG) reflectors is often proposed in the design of X-ray Crystal Spectroscopy (XCS) diagnostic systems for the next-generation tokamak devices, including the ITER project. This study introduces an experimental study based on the X-Ray Diffractometry (XRD) method to evaluate the performance of HOPG reflectors. The experimental method provides both the angular responses and the reflectivities of the HOPG reflectors.
View Article and Find Full Text PDFPhys Chem Chem Phys
January 2025
Univ Rennes, CNRS, IPR (Institut de Physique de Rennes) - UMR 6251, F-35000 Rennes, France.
An accurate potential energy model, explicitly designed for studying scattering and treating the spin-orbit and nonadiabatic couplings on an equal footing, is proposed for the S + Ar system. The model is based on the Effective Relativistic Coupling by Asymptotic Representation (ERCAR) approach, building the geometry dependence of the spin-orbit interaction a diabatisation scheme. The resulting full diabatic model is used in close-coupling calculations to compute inelastic scattering cross sections for de-excitation from the S(D) fine structure level into the P multiplet.
View Article and Find Full Text PDFmBio
January 2025
University of Angers, Brest University, IRF, SFR ICAT, Angers, France.
The emerging fungal pathogen is known for its strong skin tropism and resilience against antifungal and disinfection treatment, posing a significant challenge for healthcare units. Although efforts to identify the effectors of its unique pathogenic behavior have been insightful, the role of the high-osmolarity glycerol (HOG) pathway in this context remains unexplored. The study by Shivarathri and co-workers (R.
View Article and Find Full Text PDFJ Acoust Soc Am
January 2025
Naval Group Research, 199 av. Pierre-Gilles de Gennes, Ollioulles, 83190 France.
The theory of similitudes provides simple laws by which the response of one system (usually of small size) can be used to predict the response of another system (usually larger). This paper establishes the exact conditions and laws of similitude for the vibrations and acoustic radiation of a panel immersed in a heavy fluid and excited by a turbulent boundary layer. Previous work on vibroacoustic similitude had not considered the problem of a panel radiating in heavy fluid, for which the radiation impedance of the structure must be scaled.
View Article and Find Full Text PDFAm J Gastroenterol
January 2025
Department of Internal Medicine and Medical Therapeutics, University of Pavia, Italy.
Introduction: Long-term prognosis of non-celiac enteropathies (NCEs) is poorly understood. We aimed to evaluate long-term outcomes and develop a prognostic score for NCEs.
Methods: NCEs patients from an international multicenter cohort (4 Italian centers,1 UK, 1 French,1 Norwegian,1 USA,1 Indian) followed-up over 30 years were enrolled.
Neurosurgery
January 2025
Service de Neurochirurgie, GHU-Paris Psychiatrie et Neurosciences, Paris, France.
Background And Objectives: The risk-to-benefit ratio of transopercular awake resection for recurrent insular diffuse gliomas is poorly studied. We assessed feasibility, safety, and efficacy of awake surgical resection of recurrent insular diffuse gliomas in patients with previous treatments (resection and/or radiotherapy and/or chemotherapy and/or combination).
Methods: Observational, retrospective, single-institution cohort analysis (2010-2023) of 123 consecutive adult patients operated on for an insular diffuse glioma (2021 World Health Organization classification) under awake conditions.
Am J Gastroenterol
January 2025
Zane Cohen Centre for Digestive Diseases, Lunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, Ontario, Canada.
Background And Aims: The comparative efficacy of advanced therapies to improve health-related quality of life (HR-QoL) in Crohn's disease (CD) is unknown. We aimed to compare the impact of approved advanced therapies for moderate-to-severe CD on HR-QoL.
Methods: We searched MEDLINE, Embase, and Cochrane CENTRAL from inception to December 2023.
Cancer Med
February 2025
ERN-EuroBloodNet, Hôpital St Louis/Université Paris 7, Paris, France.
Introduction: Burkitt lymphoma (BL) is a rare and aggressive subtype of non-Hodgkin's lymphoma. Several studies have identified prognostic factors (PFs) for disease progression and mortality among adults with BL. However, there is no consensus on risk stratification based on PFs.
View Article and Find Full Text PDFCancer Commun (Lond)
January 2025
Mortality, Health and Epidemiology Department, Institute for Demographic Studies (Ined), Aubervilliers, France.
J Atten Disord
January 2025
Occupational Therapy Research Group (InTeO, Investigación en Terapia Ocupacional), Department of Surgery and Pathology, Miguel Hernandez University, Alicante, Spain.
Objective: To explore the association between telomere length (TL) and attention deficit hyperactivity disorder (ADHD) symptoms in children at 6-12 years.
Method: Data from 1,759 children belonging to the HELIX project cohorts and the Asturias, Gipuzkoa and Valencia cohorts of INMA project were included. TL was determined by blood sample using a PCR protocol.
Int J Gynecol Cancer
January 2025
The NHMRC Clinical Trials Centre, The University of Sydney, Sydney, NSW, Australia; Macarthur Cancer Therapy Centre, Sydney, NSW, Australia; Western Sydney University, Department of Medicine, Sydney, NSW, Australia. Electronic address:
Objective: We evaluated the accuracy of oncologists' estimates of expected survival time in recurrent ovarian cancer.
Methods: Oncologists estimated expected survival time at baseline for each patient, who were then followed up for survival time. We hypothesized that oncologists' estimates of expected survival time would be independently significant predictors of survival, unbiased (approximately equal proportions [50%] living longer versus shorter than their expected survival time), or imprecise (<30% within 0.
Int J Gynecol Cancer
January 2025
Gustave-Roussy Cancer Campus, Department of Gynecologic Surgery, Villejuif, France; University Paris Saclay, Le Kremlin-Bicêtre, France.
Int J Gynecol Cancer
January 2025
Institute of Image-Guided Surgery, IHU Strasbourg, France; University of Strasbourg, ICube, Laboratory of Engineering, Computer Science and Imaging, Department of Robotics, Imaging, Teledetection and Healthcare Technologies, CNRS, UMR, Strasbourg, France.
Objective: Evaluation of prognostic factors is crucial in patients with endometrial cancer for optimal treatment planning and prognosis assessment. This study proposes a deep learning pipeline for tumor and uterus segmentation from magnetic resonance imaging (MRI) images to predict deep myometrial invasion and cervical stroma invasion and thus assist clinicians in pre-operative workups.
Methods: Two experts consensually reviewed the MRIs and assessed myometrial invasion and cervical stromal invasion as per the International Federation of Gynecology and Obstetrics staging classification, to compare the diagnostic performance of the model with the radiologic consensus.
Int J Gynecol Cancer
January 2025
Nazionale dei Tumori di Milano, Fondazione IRCCS Istituto Gynecological Oncology Unit, Milan, Italy.
Objective: Endometrial cancers can be classified into 4 molecular sub-groups: (1) POLE mutated (POLEmut), (2) mismatch repair deficiency/microsatellite-instable (MMRd/MSI-H), (3) TP53-mutant or p53 abnormal (p53abn), and (4) no specific mutational profile (NSMP). Although molecular classification is increasingly applied in oncology, its role in guiding fertility-sparing treatments for endometrial cancer remains unclear. This study examines the prognostic role of molecular classification in fertility-sparing treatment and its potential to guide treatment decisions.
View Article and Find Full Text PDFInt J Gynecol Cancer
January 2025
Hacettepe University, Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, Faculty of Medicine, Ankara, Turkey.
Background: Vulvar squamous cell carcinoma incidence is increasing, especially among women under 60, largely attributed to human papillomavirus infections. Precursor pre-invasive vulvar lesions are frequently underdiagnosed. Routine vulvar inspection during cervical cancer screening could offer an opportunity for the detection of these lesions.
View Article and Find Full Text PDFObjective: The Laparoscopic Approach to Cervical Cancer trial demonstrated that minimally invasive radical hysterectomy was associated with worse disease-free survival and overall survival among women with early-stage cervical cancer. It is unknown whether this applies to patients with low-risk disease following simple hysterectomy.
Methods: Among patients who underwent simple hysterectomy in the Simple Hysterectomy And PElvic node assessment trial, univariate and multivariate Cox models were used to assess the association of minimally invasive versus open surgery with clinical outcomes, including pelvic and extra-pelvic recurrence-free survival, overall recurrence-free survival, and overall survival.
Int J Surg
January 2025
Center for Surgery and Public Health, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Background: The inverse relationship between increased surgical team familiarity and reduced operative time is established, but its effect on patient outcomes remains uncertain.
Materials And Methods: A prospective cohort study including operations by attending surgeons between 1 November 2020 and 31 December 2021 across fourteen surgical departments from four French university hospitals. Surgical team familiarity was measured as the cumulative number of previous operations performed by the same dyad of attending and assisting surgeons.
ACS Electrochem
January 2025
Department of Chemistry and Biochemistry, University of California Los Angeles, Los Angeles, California 90095, United States.
In electrochemical analysis, mechanism assignment is fundamental to understanding the chemistry of a system. The detection and classification of electrochemical mechanisms in cyclic voltammetry set the foundation for subsequent quantitative evaluation and practical application, but are often based on relatively subjective visual analyses. Deep-learning (DL) techniques provide an alternative, automated means that can support experimentalists in mechanism assignment.
View Article and Find Full Text PDFBiol Lett
January 2025
Global Enviornmental and Genomic Health Sciences, University of South Florida, Tampa, FL 33612, USA.
The success of introduced species often relies on flexible traits, including immune system traits. While theories predict non-natives will have weak defences due to decreased parasite pressure, effective parasite surveillance remains crucial, as infection risk is rarely zero and the evolutionary novelty of infection is elevated in non-native areas. This study examines the relationship between parasite surveillance and cytokine responsiveness in native and non-native house sparrows, hypothesizing that non-natives maintain high pathogen surveillance while avoiding costly inflammation.
View Article and Find Full Text PDFCurr Cardiol Rev
January 2025
Department of Nutrition, Société Francophone de Nutrithérapie et de Nutrigénétique Appliquée, Villeurbanne, France.
Objective: The usage of doxorubicin (DOX), an antineoplastic drug that is frequently used for the cure of cancer, is restricted to maximal doses due to its cardiac toxicity. Reactive oxygen species produced by DOX result in lipid peroxidation and organ failure, ultimately resulting in cardiomyopathy. Due to its high polyphenol content, virgin rice bran oil (VRBO) is a diet nutritional supplement with a strong antioxidant.
View Article and Find Full Text PDFJ Med Chem
January 2025
Inner Mongolia Key Laboratory for Molecular Regulation of the Cell, Inner Mongolia University, Hohhot 010021, People's Republic of China.
In this study, we synthesized 12 monofunctional tridentate ONS-donor salicylaldimine ligand ()-based Ru(II) complexes with general formula [(Ru()(-cymene)]·Cl (-), characterized by H NMR, C NMR, UV, FT-IR spectroscopy, HR-ESI mass spectrometry, and single-crystal X-ray analysis showing ligand's orientation around the Ru(II) center. All 12 of these 12 complexes were tested for their anticancer activities in multiple cancer cells. The superior antitumor efficacy of , , and was demonstrated by reduced mitochondrial membrane potential, impaired proliferative capacity, and disrupted redox homeostasis, along with enhanced apoptosis through caspase-3 activation and downregulation of Bcl-2 expression.
View Article and Find Full Text PDFInt J Psychoanal
December 2024
Société Psychanalytique de Recherche et de Formation, Paris, France.
This text explores Dana Birksted-Breen's notions of penis-as-link and negative and positive femininity, rooted in primitive mental and bodily states, in a dialogue between the manifestations of the biological body and their interpretation by the psyche in the construction of a sexed bodily mind. When the capacities for introjection have been impaired from an early stage, there is a great difficulty in representing and relating to a receptive internal space, hence to one's femininity, be it for a girl or a boy. This capacity for introjection in its relation to femininity plays a great part in the analytic capacity to display one's bodily receiver instrument as a sounding board for the analysand's unconscious.
View Article and Find Full Text PDFInt J Psychoanal
December 2024
Psychologist, Psychotherapist at CMPP de Courbevoie, Courbevoie, France.
In this article, the author aims to shed new light on how sensoriality can be considered and deployed in the treatment of severely autistic children. Whereas psychoanalysis has explored in detail the defensive function that sensoriality can have for these patients, the author puts forward the idea that this can be used to further the differentiation and structuration of the body ego. Through some detailed clinical material, drawn from the psychotherapy of a five-year-old girl, the author sets out to illustrate how work on the different sensations can lead to relational openings that are initially specific to each sensory channel and then more general, as well as how the access to otherness emerges from this work on sensations.
View Article and Find Full Text PDFJ Am Chem Soc
January 2025
Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, Grenoble INP, LEPMI 38000 Grenoble, France.
An original approach to characterize electrochemical interfaces at the atomic level, a challenging topic toward the understanding of electrochemical reactivity, is reported. We employed surface resonant X-ray diffraction experiments combined with their simulation using first-principle density functional theory calculations and were thus able to determine the molecular and electronic structures of the partially ionic layer facing the electrode surface, as well as the charge distribution in the surface metal layers. Pt(111) in an acidic medium at an applied potential excluding specific adsorption was studied.
View Article and Find Full Text PDFJ Pediatr Orthop
January 2025
Department of Pediatric Orthopaedic Surgery, Robert Debré University Hospital, Assistance Publique des Hôpitaux de Paris (AP-HP).
Background: Lower instrumented vertebra (LIV) selection for adolescent idiopathic scoliosis (AIS) with structural lumbar curves (Lenke 3, 5, and 6) remains debated. The iliolumbar angle (ILA) measurement is useful for assessing the lumbosacral junction flexibility. If it is nonreducible, surgeons need to make a difficult choice between a potential "imperfect" L4, associated with a residual lumbosacral curve, or a more distal fusion performed later in life due to poorer functional outcomes.
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