2,432 results match your criteria: "CNRS–Université de Limoges[Affiliation]"
Nat Commun
January 2025
Université de Rennes 1, INSERM, Établissement Français du Sang de Bretagne, UMR_S1236, F-35043, Rennes, France.
Our study explores the complex dynamics of the integrated stress response (ISR) axis, highlighting PIM2 kinase's critical role and its interaction with the BCL2 protein family, uncovering key mechanisms of cell survival and tumor progression. Elevated PIM2 expression, a marker of various cancers, often correlates with disease aggressiveness. Using a model of normal and malignant plasma cells, we show that inhibiting PIM2 kinase inhibits phosphorylated BAD production and activates ISR-mediated NOXA expression.
View Article and Find Full Text PDFForensic Sci Int Genet
December 2024
Service de Pharmacologie-Toxicologie et Pharmacovigilance, Centre Hospitalo-Universitaire d'Angers, Angers, France.
Interpreting postmortem concentrations of 3,4-Methylenedioxymethamphetamine (MDMA) remains challenging due to the wide range of reported results and the potential idiosyncratic nature of MDMA toxicity. Consequently, forensic pathologists often rely on a body of evidence to establish conclusions regarding the cause and the manner of death in death involving MDMA. Given these issues, implementing pharmacogenetics' (PGx)' testing may be beneficial.
View Article and Find Full Text PDFUrolithiasis
December 2024
Groupe de Recherche Clinique sur la Lithiase Urinaire, GRC n°20, Hôpital Tenon, Sorbonne Université, Paris, 75020, France.
To assess the accuracy of Kidney Stone Calculator(KSC), a software designed for surgical planning, in predicting the duration of lithotripsy during flexible ureteroscopy(FURS) when using the novel pulsed-Thulium: YAG(p-Tm: YAG) laser. From February to August 2023, a single-center prospective study was conducted, including patients with kidney or ureteral stones through non-contrast computed tomography(NCCT), who underwent FURS with p-Tm: YAG laser lithotripsy. KSC used three-dimensional segmentation of the stones from NCCT images, along with an interactive user interface for laser settings, to estimate the stone volume(SV) and the lithotripsy duration(LD).
View Article and Find Full Text PDFBr J Clin Pharmacol
December 2024
Department of Pharmacology, Toxicology and Pharmacovigilance, CHU de Limoges, Limoges, France.
Aims: Mycophenolic acid (MPA), the active component of enteric-coated mycophenolate sodium (EC-MPS), exhibits highly variable pharmacokinetics. Only a few population pharmacokinetic (popPK) models and Bayesian estimators (MAP-BE) exist for estimating MPA AUC and all in renal transplantation. This study aimed to develop a popPK model and MAP-BE for MPA AUC estimation using a limited sampling strategy (LSS) in solid organ transplant (SOT), haematopoietic stem cell (HSC) recipients and patients with autoimmune diseases (AID) on EC-MPS.
View Article and Find Full Text PDFTherapie
December 2024
Centre de biologie et de recherche en santé, pharmacologie, toxicologie et pharmacovigilance, CHU de Limoges, 87042 Limoges, France.
J Aging Phys Act
December 2024
Centre Interdisciplinaire de Recherche en Réadaptation et Intégration Sociale, Université Laval, Quebec, QC, Canada.
Background/objectives: Mobile robotic telepresence could be used to remotely supervise physical activity programs. Our study aims to explore the feasibility, acceptance, and usability of a physical activity program offered synchronously via a mobile robotic telepresence platform.
Methods: For this interventional study, five Cutii robots were made available in two residences for older adults in Quebec.
Orphanet J Rare Dis
December 2024
Centre de Référence Des Maladies Neuromusculaires AOC, CHU de Nantes, Filnemus, Euro-NMD, Hôtel Dieu, Nantes, France.
Background: Spinal muscular atrophy (SMA) patients benefit from pre-mRNA splicing modifiers targeting the SMN2 gene, which aims to increase functional SMN production. The animal toxicity affecting spermatogenesis associated with one such treatment raised questions about male SMA patients' spermatogenesis.
Methods: This descriptive, cross-sectional study was conducted from June 2022 to July 2023.
BMC Health Serv Res
December 2024
Public Health Nursing Graduate Program, Department of Maternal-Infant and Public Health Nursing, University of São Paulo at Ribeirão Preto College of Nursing, Ribeirão Preto, São Paulo, 14040-902, Brazil.
Background: Hansen's disease is an infectious disease with a slow and chronic evolution that can manifest itself through skin lesions, with changes in thermal, painful and tactile sensitivity, and also affect peripheral nerves, causing significant physical disabilities. This study aimed to analyze the meanings and senses for health workers from outpatient services who provide care to people diagnosed with Hansen's disease.
Methods: This is an exploratory qualitative study that used the Vygotskian theoretical-methodological framework based on the dimension of historical-dialectic materialism that bases its procedures on the use of meaning cores.
J Visc Surg
December 2024
Département de chirurgie digestive, hôpital Charles-Nicolle, CHU de Rouen, 1, rue de Germont, 76000 Rouen, France. Electronic address:
Arch Cardiovasc Dis
November 2024
Inserm U1011-EGID, CHU de Lille, Institut Pasteur de Lille, université de Lille, 59000 Lille, France; Centre de simulation en santé PRESAGE, faculté de médecine, université de Lille, 59045 Lille, France.
Presse Med
December 2024
Division of Pathology, Hôpital Maisonneuve-Rosemont, Université de Montréal, Montréal, Canada.
Hematology Am Soc Hematol Educ Program
December 2024
Department of Hematology and Cellular Therapy, Centre de référence maladies rares, Amylose AL et autres maladies par dépôts d'immunoglobulines monoclonales, Centre Hospitalier Universitaire Limoges, Université de Limoges, Limoges, France.
Kidney disease is a common complication of monoclonal immunoglobulin (MIg)-secreting B-cell disorders and predominantly occurs in patients who do not meet the criteria for an overt hematological disease. To distinguish this situation from monoclonal gammopathy of undetermined significance, which lacks organ damage, the term monoclonal gammopathy of renal significance (MGRS) was introduced to depict the association of a small, otherwise indolent B-cell clone, with renal disease induced by the secreted MIg. The spectrum of renal disorders in MGRS is wide, encompassing both tubular and glomerular disorders, classified according to the composition of deposits and their ultrastructural pattern of organization.
View Article and Find Full Text PDFBlood Adv
December 2024
Gustave Roussy, Villejuif, France.
Chem Biodivers
November 2024
Laboratoire des Agroressources, Biomolécules et Chimie pour l'Innovation en Santé (LABCiS), UR 22722, Université de Limoges, Limoges, France.
Lichen substances have been first described in the 1870s, and around 10 000 compounds have been isolated and characterized. Most of them have been evaluated for their activity on planktonic microorganisms (bacteria and fungi). More recently, microorganisms colonizing the lichen thallus have been isolated and identified using DNA sequencing, giving access to a wide diversity of culturable microorganisms.
View Article and Find Full Text PDFCancers (Basel)
November 2024
Centre National de la Recherche Scientifique (CNRS), Unité Mixte de Recherche (UMR) 7276/INSERM U1262, Université de Limoges, 87000 Limoges, France.
Clin Pharmacol Ther
November 2024
Laboratoire de Pharmacologie et Toxicologie NeuroCardiovasculaire, UR7296, Hopitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France.
Mavacamten, the first drug in the class of β-cardiac myosin modulator, is used for the treatment of patients with hypertrophic cardiomyopathy. This orally administered drug demonstrates wide interpatient variability in pharmacokinetics parameters, due in part to variant CYP2C19 alleles. Individuals who are CYP2C19 poor metabolizers have increased exposure and are at increased risk of reduced cardiac hypercontractility.
View Article and Find Full Text PDFFoodborne Pathog Dis
November 2024
Université de Bejaia, Laboratoire d'Ecologie Microbienne, FSNV, Algérie.
Med Trop Sante Int
September 2024
Clinique universitaire d'hépato-gastroentérologie, Centre national hospitalier universitaire-Hubert Koutoukou Maga (CNHU-HKM), Cotonou, Bénin.
Introduction: Primary liver cancer (PLC) occupied the 6th and 3rd place in the world respectively in terms of incidence and mortality in 2020. The objective of this work was to study the survival and prognostic factors of primary liver cancer from 2014 to 2020 in Cotonou.
Materials And Methods: This retrospective cohort study included 150 patients registered with primary liver cancer, in the database of the Cotonou Cancer Registry, over a seven-years period from 01/01/2014 to 12/31/2020.
Haematologica
November 2024
Hématologie, CHU de Nantes, Nantes.
Not available.
View Article and Find Full Text PDFBiomed Opt Express
November 2024
Department of Physics, Northeastern University, Boston, MA 02115, USA.
We present a 2.5-mm-diameter resonant fiber scanning two-photon microendoscope with a 30-mm long forward-viewing rigid probe tip that enables video-rate imaging (20 Hz frame rate) suitable for hand-held imaging of tissues without motion artifacts. Higher-order harmonic oscillation scanning techniques are developed to significantly increase the frame rate compared to prior published fiber scanning microendoscopy designs while maintaining the field-of-view (∼125 µm), the optical resolution (1.
View Article and Find Full Text PDFChemosphere
November 2024
Université de Limoges, Laboratoire E2Lim, Faculté des Sciences et Techniques, 87060 Limoges, France.
Int J Radiat Oncol Biol Phys
November 2024
Department of Radiation Oncology, Cantonal Hospital Aarau, Aarau, Aargau, Switzerland; Department of Radiation Oncology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Purpose: We aim to determine the current treatment patterns and recommendations among physicians for cutaneous lymphomas and to identify the types of skin lymphomas for which existing radiation regimens need improvement.
Methods And Materials: A questionnaire from the European Organisation for Research and Treatment of Cancer was distributed to all members of the Cutaneous Lymphoma Tumour Group and Radiation Oncology Scientific Council. This online survey included 13 questions regarding treatment practices for patients with cutaneous lymphoma.
Rev Med Interne
November 2024
Service de Médecine Interne et Immunologie Clinique, CHU de Dijon, Dijon, France.
Virologie (Montrouge)
October 2024
Institut toulousain des Maladies infectieuses et inflammatoires (Infinity), Université de Toulouse, Inserm, CNRS, UPS, Toulouse, France.
Human cytomegalovirus (HCMV) is one of the most important causes of complications in immunocompromised patients and congenital infections. HCMV could also represent an interesting target for treatment to limit the progression of glioblastoma, a highly aggressive tumor. Ganciclovir, foscarnet and cidofovir, which interfere with the activity of the viral polymerase pUL54, are widely used in the treatment of transplant patients.
View Article and Find Full Text PDFBiochim Biophys Acta Biomembr
October 2023
Institut Laue-Langevin, 38042 Grenoble, France.
Bending rigidity, k, is classically measured for lipid membranes to characterize their nanoscale mechanical properties as a function of composition. Widely employed as a comparative tool, it helps understanding the relationship between the lipid's molecular structure and the elastic properties of its corresponding bilayer. Widely measured for phospholipid membranes in the shape of giant unilamellar vesicles (GUVs), bending rigidity is determined here for three self-assembled structures formed by a new biobased glucolipid bioamphiphile, rather associated to the family of glycolipid biosurfactants than phospholipids.
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