1,077,915 results match your criteria: "France; University of Paris Diderot-Paris 7[Affiliation]"
Spine (Phila Pa 1976)
January 2025
Department of Orthopedic Surgery, Hotel Dieu de France Hospital, Beirut, LEBANON.
Study Design: Meta-Analysis.
Objective: The purpose of this systematic review and meta-analysis was to pool the available data comparing MIS to open surgery for thoracolumbar fractures and provide a more comprehensive assessment on this topic.
Background: There remains a debate over whether minimally invasive surgery (MIS) or open fixation provides superior outcomes for patients with thoracolumbar fractures.
BJU Int
January 2025
EADV Task Force on Tattoos and Body Art, Lugano, Switzerland.
Am J Prev Cardiol
March 2025
Université Paris Cité, INSERM U970, Paris Cardiovascular Research Centre, Team Integrative epidemiology of cardiovascular diseases, Paris, France.
Objective: To investigate the association between joint manifestations of vascular ageing (VA) and hypertension.
Methods: We used baseline (2008-2012) and follow-up data (up to 2024) from the Paris Prospective Study III, a French cohort of 10,157 participants. Prevalent and incident hypertension were determined at baseline (blood pressure ≥140/90 mmHg or on medication) and at 2, 4, 6, 8 and 10 years of follow-up (self-reported antihypertensive treatment).
Barbed reposition pharyngoplasty (BRP) is a new technique to manage velo-pharyngeal obstruction and collapse in OSA patients. Tonsillectomy is a preliminary step of BRP surgery. Dissection of the PPM with monopolar or hot instruments is an essential step of the BRP technique.
View Article and Find Full Text PDFExpressing hopes and desires is an essential part of communication, and communication is the major pillar of the Journal of Cell Communication and Signaling. There comes the time of giving the responsibility of leading JCCS to a new editor in chief and I am taking this opportunity to comment on a few recent milestones and future of the journal which I created in 2007, after I had created "Cell Communication and Signaling" 20 years ago (1), one of the first open access journals.
View Article and Find Full Text PDFIDCases
December 2024
Laboratoire de Virologie, CNR des Entérovirus et Parechovirus, CHU de Clermont-Ferrand, France.
Human Parvovirus B19 (B19V) is rarely observed in patients with Guillain-Barré syndrome. We report the case of a patient with rapidly progressive functional impotence of the limbs. B19V was detected in both blood and CSF samples.
View Article and Find Full Text PDFJ Soc Cardiovasc Angiogr Interv
December 2024
Division of Cardiovascular Medicine, Virginia Commonwealth University, Richmond, Virginia.
Background: Routine preprocedural fasting before cardiac catheterization remains common practice, despite a lack of robust evidence to support this practice. We investigated the impact of a liberal nonfasting strategy vs a standardized nil per os (NPO) regimen prior to cardiac catheterization.
Methods: Adult inpatients undergoing elective or urgent cardiac catheterization were randomized (1:1 ratio) to either NPO past midnight or ad libitum intake of liquids and solids (without dietary constraints) until immediately prior to the procedure.
Lancet Reg Health Eur
February 2025
European Society for Paediatric Oncology (SIOPE), Clos Chapelle-aux-Champs 30, 1200, Brussels, Belgium.
Paediatric cancers, although rare, are the leading cause of disease-related mortality in European children above one year. A key pillar of the European Health Union, Europe's Beating Cancer Plan (EBCP) puts a spotlight on childhood cancer. National Cancer Control Plans (NCCPs) have a key role but did not address childhood cancers sufficiently previously.
View Article and Find Full Text PDFHum Reprod Open
January 2025
Regional Center of Pharmacovigilance, Pharmacology Department, Cochin Hospital, AP-HP.Centre-Université Paris Cité, Paris, France.
Study Question: Is there an association between dydrogesterone exposure during early pregnancy and the reporting of birth defects?
Summary Answer: This observational analysis based on global safety data showed an increased reporting of birth defects, mainly hypospadias and congenital heart defects (CHD), in pregnancies exposed to dydrogesterone, especially when comparing to progesterone.
What Is Known Already: Intravaginal administration of progesterone is the standard of care to overcome luteal phase progesterone deficiency induced by ovarian stimulation in ART. In recent years, randomized controlled clinical trials demonstrated that oral dydrogesterone was non-inferior for pregnancy rate at 12 weeks of gestation and could be an alternative to micronized vaginal progesterone.
JAC Antimicrob Resist
February 2025
Inserm, INSPIIRE, Université de Lorraine, Nancy F-54000, France.
Background: Antibiotic resistance in nursing homes (NHs) is inconsistently tackled by antimicrobial stewardship programmes. The literature on individual determinants of antibiotic prescriptions (APs) in NHs is extensive. However, less is known about the structural determinants of AP in NHs.
View Article and Find Full Text PDFJ Exp Orthop
January 2025
Department of Orthopaedic Surgery and Trauma University Center of Montpellier, University of Montpellier Montpellier France.
Purpose: Gap-balanced total knee arthroplasty (TKA) technique relies on initial ligament evaluation, particularly in patient-specific implantation using computer-assisted technologies. This cadaveric study aimed to compare the reproducibility and reliability of medial and lateral gap measurements between manual stress testing and dynamic ligament balancer.
Methods: Initial gap acquisitions were assessed from eight cadaveric knees (four specimens) during the same navigated TKA procedure by five differently skilled surgeons (three seniors and two juniors).
Eur J Heart Fail
January 2025
Cardiology Department, University Hospital of Bicêtre, Assistance Publique-Hôpitaux de Paris, Kremlin-Bicêtre, France.
Aims: To examine the association of a remote monitoring programme (RMP) with all-cause mortality and hospital admissions for heart failure (HF) within the French healthcare system.
Methods And Results: A national-scale, real-world, propensity-weighted cohort study was conducted using the SNDS French database from August 2018 to December 2022 (NCT06312501). Patients receiving standard of care (SoC) were compared with those receiving RMP (Satelia® Cardio, NP Medical).
Dalton Trans
January 2025
Univ. Bourgogne Europe, CNRS, ICMUB (UMR 6302) Institut de Chimie Moléculaire de l'Université de Bourgogne, 9, Avenue Alain Savary, 21 000 Dijon, France.
We report herein the synthesis and full spectroscopic characterization of two AB-corrole phosphonic acids. Thanks to the presence of a phosphonic acid functional group at the 10--position, the corroles were covalently linked to the hexanuclear Zr clusters of a PCN-222 metal-organic framework (MOF). After the insertion of cobalt into the corrole macrocycle, the metal complexes are able to bind small volatile molecules such as carbon monoxide (CO).
View Article and Find Full Text PDFNanotechnology
January 2025
Experimentalphysik, Saarland University, Fachrichtung 7.2, Campus E2.6, 66123 Saarbruecken, Saarbrucken, Saarland, 66123, GERMANY.
Color centers are promising single-photon emitters owing to their operation at room temperature and high photostability. In particular, using nanodiamonds as a host material is of interest for sensing and metrology. Furthermore, being a solid-state system allows for incorporation to photonic systems to tune both the emission intensity and photoluminescence spectrum and therefore adapt the individual color center to desired properties.
View Article and Find Full Text PDFChemMedChem
January 2025
Université de Montpellier, IBMM UMR 5247 - Pôle Chimie Balard Recherche, 1919 Route de Mende, 34293, Montpellier, FRANCE.
Tumor-associated human carbonic anhydrases (hCAs), particularly isoforms hCA IX and hCA XII, are overexpressed in hypoxic regions of solid tumors and play a crucial role in regulating pH homeostasis, promoting cancer cell survival and enhancing invasiveness. These enzymes have emerged as promising therapeutic targets in cancer treatment, including photothermal therapy (PTT). PTT is a minimally invasive technique that uses light-absorbing agents to convert near-infrared (NIR) light into heat, effectively inducing localized hyperthermia and promoting cancer cell apoptosis.
View Article and Find Full Text PDFPhys Chem Chem Phys
January 2025
UK Catalysis Hub, Research Complex at Harwell, Science and Technology Facilities Council, Rutherford Appleton Laboratory, OX11 0FA, UK.
Methanol adsorption isotherms of fresh f-ZSM-5 and steamed s-ZSM-5 (Si/Al ≈ 40) are investigated experimentally at room temperature under equilibrium and by grand canonical Monte Carlo (GCMC) simulations with the aim of understanding the adsorption capacity, geometry and sites as a function of steam treatment (at 573 K for 24 h). Methanol adsorption energies calculated by GCMC are complemented by density functional theory (DFT) employing both periodic and quantum mechanics/molecular mechanics (QM/MM) techniques. Physical and textural properties of f-ZSM-5 and s-ZSM-5 are characterised by diffuse reflectance infrared Fourier transformed spectroscopy (DRIFTS) and N-physisorption, which form a basis to construct models for f-ZSM-5 and s-ZSM-5 to simulate methanol adsorption isotherms by GCMC.
View Article and Find Full Text PDFMath Biosci Eng
December 2024
Aix Marseille Univ, Université de Toulon, CNRS, IRD, MIO, Marseille, France.
Environmental changes are a growing concern, as they exert pressures on ecosystems. In some cases, such changes lead to shifts in ecosystem structure. However, species can adapt to changes through evolution, and it is unclear how evolution interacts with regime shifts, which restricts ecosystem management strategies.
View Article and Find Full Text PDFPhys Chem Chem Phys
January 2025
Forschungszentrum Jülich, Institute of Energy Technologies - Fundamental Electrochemistry (IET-1), Jülich, Germany.
The study of degradation behavior of electrocatalysts in an industrial context calls for rapid and efficient analysis methods. Optical methods like Raman spectroscopy fulfil these requirements and are thus predestined for this purpose. However, the iridium utilized in proton exchange membrane electrolysis (PEMEL) is Raman inactive in its metallic state.
View Article and Find Full Text PDFPhys Chem Chem Phys
January 2025
Université Paris Cité, CNRS, Laboratoire de Biochimie Théorique, 13 rue Pierre et Marie Curie, 75005, Paris, France.
Tetramethylammonium (TMA) is a ubiquitous cationic motif in biochemistry, found in the charged choline headgroup of membrane phospholipids and in tri-methylated lysine residues, which modulates histone-DNA interactions and impacts epigenetic mechanisms. TMA interactions with anionic species, particularly carboxylate groups of amino acid residues and extracellular sugars, are of substantial biological relevance, as these interactions mediate a wide range of cellular processes. This study investigates the molecular interactions between TMA and acetate, representing carboxylate-containing groups, using neutron scattering experiments complemented by force fields and molecular dynamics (MD) simulations.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
University of Strasbourg, UMR 7213 CNRS, 74, Route du Rhin, 67401, Illkirch-Strasbourg, FRANCE.
Molecular recognition and detection of small bioactive molecules, like neurotransmitters, remain a challenge for chemists, whereas nature found an elegant solution in form of protein receptors. Here, we introduce a concept of a dynamic artificial receptor that synergically combines molecular recognition with dynamic imine bond formation inside a lipid nanoreactor, inducing a fluorescence response. The designed supramolecular system combines a lipophilic recognition ligand derived from a boronic acid, a fluorescent aldehyde based on push-pull styryl pyridine and a phenol-based catalyst.
View Article and Find Full Text PDFSilylformates are emerging surrogates of hydrosilanes, able to reduce carbonyl groups in transfer hydrosilylation reactions, with the concomitant release of CO2. In this work, a new reactivity is revealed for silylformates, in the presence of imines. Using ruthenium catalysts, and lithium iodide as a co-catalyst, imines are shown to undergo hydrocarboxysilylation by formal insertion of CO2 to the N-Si bond of silyl amine to yield silyl carbamates in excellent yields.
View Article and Find Full Text PDFIntegr Zool
January 2025
Plague Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Plague, a zoonotic disease caused by Yersinia pestis, remains a major public health threat in several parts of the world, including Madagascar. Factors underlying long-term persistence and emergence of the pathogen remain poorly understood. We implemented a longitudinal survey to provide insights into plague reservoir ecology within an endemic focus.
View Article and Find Full Text PDFDalton Trans
January 2025
School of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, Jiangsu, China.
Three new sodium manganese fluoro-pyrophosphate compounds, namely, NaMn(PO)F (I), NaMn(PO)F (II), and NaMn(PO)F (III), have been synthesized by heating a mixture of NaPF, NaPOF or NaHPO with different Mn sources in NaNO and KNO fluxes. The structures of the title compounds were characterized single-crystal X-ray diffraction (XRD). II is characteristic of a shell of Na ions that encloses one [Mn(PO)F] unit, whereas I and III reveal three-dimensional (3D) frameworks that consist of MnO, Mn/NaOF octahedra or MnO octahedra and distorted MnO square pyramids with PO units, where Na cations reside in different-membered ring one-dimensional (1D) tunnels.
View Article and Find Full Text PDFJ Med Chem
January 2025
Université de Caen Normandie, CERMN UR4258, Normandie Univ, F-14000 Caen, France.
UBE2N protein belongs to the UE2s family and plays a crucial role in DNA repair, making it an exciting target for the development of innovative anticancer therapies. With the aim of discovering UBE2N inhibitors (UBE2Ni), this perspective seeks to review and provide elements to guide the design of new compounds. We propose a chemoinformatic structural analysis of the protein and its areas of interaction with its different partners.
View Article and Find Full Text PDFInt J Surg
December 2024
Department of Gynecological and Breast Surgery and Oncology, Pitié-Salpêtrière, Assistance Publique des Hôpitaux de Paris (AP-HP), University Hospital, Paris, France.
Background: Unlike other medical specialties, surgery is primarily learned through apprenticeship, by observing surgeons in action during operations. However, the increasing number of medical students and work-hour restrictions limit opportunities for learning in the operating room (OR). These circumstances call for novel technologies, such as immersive video.
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