3,122 results match your criteria: "university of Toulouse[Affiliation]"
Orthop J Sports Med
January 2025
Department of Orthopaedic Surgery, Hôpital Pierre Paul Riquet, CHU de Toulouse, Toulouse, France.
Background: Additional anterolateral ligament (ALL) reconstruction has been associated with improved clinical outcomes and reduced failure rates in anterior cruciate ligament (ACL) reconstruction. Despite the excellent clinical results reported, there is still a heated debate about its indications. Currently, the indications are mainly based on the patient's clinical criteria and not the imaging diagnosis of the injury of this ligament.
View Article and Find Full Text PDFFront Psychol
January 2025
Sorbonne University, CNRS, INSERM, Institute of Biology Paris Seine, Neurosciences Paris Seine, Paris, France.
Transitive inference, the ability to establish hierarchical relationships between stimuli, is typically tested by training with premise pairs (e.g., A + B-, B + C-, C + D-, D + E-), which establishes a stimulus hierarchy (A > B > C > D > E).
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
University of California Berkeley, Chemistry, UNITED STATES OF AMERICA.
Understanding the chemistry of the inert actinide oxo bond in actinyl ions AnO22+ is important for controlling actinide behavior in the environment, during separations, and in nuclear waste (An = U, Np, Pu). The thioether calixarene TC4A (4-tert-butyltetrathiacalix[4]arene) binds equatorially to [AnO2]n+ (An = U, Np) forming a conical pocket that differentiates the two trans-oxo groups. The 'ate' complexes, [A]2[UO2(TC4A)] (A = [Li(DME)2], HNEt3) and [HNEt3]2[NpO2(TC4A)], enable selective oxo chemistry.
View Article and Find Full Text PDFDifferentiation
January 2025
Molecular, Cellular and Developmental Biology Department (MCD), Centre de Biologie Integrative (CBI), University of Toulouse, CNRS, UPS, 31062, Toulouse, France. Electronic address:
Matrix Metalloproteinases (MMPs) are known for their role in matrix remodeling via their catalytic activities in the extracellular space. Interestingly, these enzymes can also play less expected roles in cell survival, polarity and motility via other substrates (e.g.
View Article and Find Full Text PDFLife Sci
January 2025
Université Côte d'Azur, CNRS, Inserm, Adipo-Cible Research Study Group, iBV, Nice, France. Electronic address:
Aims: Thermogenic adipocytes are able to dissipate energy as heat from lipids and carbohydrates through enhanced uncoupled respiration, due to UCP1 activity. PPAR family of transcription factors plays an important role in adipocyte biology. The purpose of this work was to characterize the role of PPARα and pemafibrate in the control of thermogenic adipocyte formation and function.
View Article and Find Full Text PDFSci Rep
January 2025
INSERM, Bergonié Institute, BPH, U1219, CIC-P 1401, University of Bordeaux, Bordeaux, France.
In vitro and animal studies have suggested that inoculation with herpes simplex virus 1 (HSV-1) can lead to amyloid deposits, hyperphosphorylation of tau, and/or neuronal loss. Here, we studied the association between HSV-1 and Alzheimer's disease biomarkers in humans. Our sample included 182 participants at risk of cognitive decline from the Multidomain Alzheimer Preventive Trial who had HSV-1 plasma serology and an amyloid PET scan.
View Article and Find Full Text PDFAlzheimers Dement
January 2025
Aging Research Team, Centre for Epidemiology and Research in Population health (CERPOP), INSERM-University of Toulouse UPS, Toulouse, France.
Introduction: It is unknown in which, if any, subgroups of older adults multidomain interventions are effective at reducing long-term dementia incidence.
Methods: We pooled up to 12 years of follow-up data from 5205 participants aged > 70 from the Multidomain Alzheimer Preventive Trial (MAPT) and Prevention of Dementia by Intensive Vascular Care (preDIVA) studies. The primary outcome was incident all-cause dementia.
Knee Surg Sports Traumatol Arthrosc
January 2025
Department of Orthopaedic Surgery, Hôpital Pierre Paul Riquet, CHU de Toulouse, Toulouse, France.
Purpose: Arthrogenic muscle inhibition (AMI) is a reflexive shutdown of the quadriceps muscles following a knee injury or surgery that presents with or without hamstring contracture. This complication can be classified according to the SANTI classification, but the reproducibility of this clinical classification has not yet been demonstrated.
Methods: This single-centre longitudinal observational study included 140 patients who were within 6 weeks of an ACL rupture.
Nat Commun
January 2025
Center for Genomics and Systems Biology (CGSB), New York University Abu Dhabi, PO Box 129188, Abu Dhabi, UAE.
The Drosophila visual system is a powerful model to study the development of neural circuits. Lobula columnar neurons-LCNs are visual output neurons that encode visual features relevant to natural behavior. There are ~20 classes of LCNs forming non-overlapping synaptic optic glomeruli in the brain.
View Article and Find Full Text PDFCurr Opin Genet Dev
January 2025
MCD, Center for Integrative Biology (CBI), University of Toulouse, CNRS, Toulouse, France. Electronic address:
Membraneless subcompartments organize various activities in the cell nucleus. Some of them are formed through phase separation that is driven by the polymeric and multivalent nature of biomolecules. Here, we discuss the role of RNAs in regulating nuclear subcompartments.
View Article and Find Full Text PDFJID Innov
March 2025
Small Animal Clinic, École Nationale Vétérinaire de Toulouse, University of Toulouse, Toulouse, France.
Our objectives were to explore epidermal barrier defects in dogs with atopic dermatitis and to determine whether the defects are genetically determined or secondary to skin inflammation. First, the expression of filaggrin, corneodesmosin, and claudin1, analyzed using indirect immunofluorescence in skin biopsies collected from 32 healthy and 32 dogs with atopic dermatitis, was weaker in the atopic skin ( .003).
View Article and Find Full Text PDFiScience
January 2025
The Wallenberg Laboratory, Institute of Medicine University of Gothenburg Sweden, Gothenburg, Sweden.
Mice with genetic ablation of PI3Kγ are protected from diet-induced obesity. However, the cell type responsible for PI3Kγ action in obesity remains unknown. We generated mice with conditional deletion of PI3Kγ in neurons using the nestin promoter to drive the expression of the Cre recombinase (PI3Kγ mice) and investigated their metabolic phenotype in a model of diet-induced obesity.
View Article and Find Full Text PDFData Brief
February 2025
Toulouse School of Economics, INRAE, University of Toulouse Capitole, 1 Esplanade de l'Université, F31000 Toulouse, France.
Measuring the consumption of processed foods made from a common raw agricultural ingredient requires to make quantities comparable, by converting them in raw product equivalent. This conversion also allows to compute total quantities. In the case of legumes, the challenge is to take into account a wide diversity of final products including packaged dry legumes, processed legumes and products cooked from legumes and other ingredients.
View Article and Find Full Text PDFJ Exp Child Psychol
January 2025
CLLE, University of Toulouse-Jean-Jaurès 31058 Toulouse, France.
Numerous studies have reported benefits of music listening to support learning and motor rehabilitation. In the case of handwriting, previous studies suggested that musical background improves movement speed and fluency. Whether this benefit comes from the melody or is specifically related to the rhythmic cues provided by the music remains to be established.
View Article and Find Full Text PDFJ Mol Cell Cardiol Plus
March 2025
Center for Clinical Investigation (CIC1436)/CARDIOMET, Rangueil University Hospital, Toulouse, France.
Background: The identification of new biomarkers that improve existing cardiovascular risk prediction models for acute coronary syndrome is essential for accurately identifying high-risk patients and refining treatment strategies. Autophagy, a vital cellular degradation mechanism, is important for maintaining cardiac health. Dysregulation of autophagy has been described in cardiovascular conditions such as myocardial ischemia-reperfusion injury, a key factor in myocardial infarction (MI).
View Article and Find Full Text PDFPlants (Basel)
December 2024
Department of Agricultural Sciences, University of Naples Federico II, 80055 Portici, Italy.
Plants in space face unique challenges, including chronic ionizing radiation and reduced gravity, which affect their growth and functionality. Understanding these impacts is essential to determine the cultivation conditions and protective shielding needs in future space greenhouses. While certain doses of ionizing radiation may enhance crop yield and quality, providing "functional food" rich in bioactive compounds, to support astronaut health, the combined effects of radiation and reduced gravity are still unclear, with potential additive, synergistic, or antagonistic interactions.
View Article and Find Full Text PDFNat Commun
January 2025
Infinity, Toulouse Institute for Infectious and Inflammatory Diseases, University of Toulouse, Inserm U1291, CNRS U5051, Toulouse, France.
Protective immune responses require close interactions between conventional (Tconv) and regulatory T cells (Treg). The extracellular mediators and signaling events that regulate the crosstalk between these CD4 T cell subsets have been extensively characterized. However, how Tconv translate Treg-dependent suppressive signals at the chromatin level remains largely unknown.
View Article and Find Full Text PDFEur J Neurol
January 2025
Department of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Background: Catechol-O-methyl transferase (COMT) inhibitors are routinely used to manage motor fluctuations in Parkinson's disease (PD). We assessed the effect of opicapone on motor symptom severity in levodopa-treated patients without motor complications.
Methods: This was a randomized, double-blind, 24-week, placebo-controlled study of opicapone 50 mg as adjunct to levodopa (NCT04978597).
J Neuroimaging
January 2025
Toulouse NeuroImaging Center (ToNIC), INSERM, University of Toulouse Paul Sabatier, Toulouse, France.
Background And Purpose: Working memory, a primary cognitive domain, is often impaired in pediatric brain tumor survivors, affecting their attention and processing speed. This study investigated the long-term effects of treatments, including surgery, radiotherapy (RT), and chemotherapy (CT), on working memory tracts in children with posterior fossa tumors (PFTs) using resting-state functional MRI (rs-fMRI) and diffusion MRI tractography.
Methods: This study included 16 medulloblastoma (MB) survivors treated with postoperative RT and CT, 14 pilocytic astrocytoma (PA) survivors treated with surgery alone, and 16 healthy controls from the Imaging Memory after Pediatric Cancer in children, adolescents, and young adults study (NCT04324450).
J Neurol
January 2025
Brain and Cognition Research Center, (CerCo-UMR 5549), CNRS, University of Toulouse, Toulouse, France.
Background: Thalamic strokes produce neurological, cognitive, and behavioral symptoms depending on the thalamic nuclei involved. While traditionally associated with severe cognitive deficits, recent studies suggest more modest impairments. This study aims to identify the factors that influence the severity of cognitive impairment following thalamic stroke.
View Article and Find Full Text PDFSensors (Basel)
December 2024
CNRS, LAAS, 7 Avenue du Colonel Roche, F-31400 Toulouse, France.
The development of ion-sensitive field-effect transistor (ISFET) sensors based on silicon nanowires (SiNW) has recently seen significant progress, due to their many advantages such as compact size, low cost, robustness and real-time portability. However, little work has been done to predict the performance of SiNW-ISFET sensors. The present study focuses on predicting the performance of the silicon nanowire (SiNW)-based ISFET sensor using four machine learning techniques, namely multilayer perceptron (MLP), nonlinear regression (NLR), support vector regression (SVR) and extra tree regression (ETR).
View Article and Find Full Text PDFMolecules
December 2024
Syensqo, Centre de Recherche et Innovation Aubervilliers, 52 Rue de la Haie Coq, 93308 Aubervilliers Cedex, France.
Rhodixan A1 is the trade name for -ethyl -(1-methoxycarbonylethyl)dithiocarbonate, a RAFT/MADIX agent used by Syensqo to produce block copolymer additives for aqueous formulations on an industrial scale. Chain transfer coefficients to Rhodixan A1 determined for 25 different styrenic, acrylate, and acrylamide monomers were relatively low (0.6 < C < 3.
View Article and Find Full Text PDFData Brief
December 2024
Research Centre on Biodiversity and Environment (CRBE), University of Toulouse, CNRS, IRD, Toulouse INP, University of Toulouse 3 - Paul Sabatier (UT3), Toulouse, France.
This article presents data measured in 44 farms covering a range of cropping practices, soil, and production parameters under contrasted types of crop management: conventional and conservation agriculture. Eighty-six winter wheat fields in Northwestern France were monitored for two growing seasons (2021-2023). The dataset encompasses data about cropping practices (tillage, soil cover, rotation, pesticide use, nutrition), soils (chemical, biological, and physical parameters, including texture), and grain production (nutritional, technological, and sanitary indicators).
View Article and Find Full Text PDFMaturitas
January 2025
Institut du Vieillissement, Gérontopôle de Toulouse, Centre Hospitalo-Universitaire de Toulouse, 37 allées Jules Guesde, 31000 Toulouse, France; Institut Hospitalo-Universitaire HealthAge, Cité de la Santé, Place Lange, 31059 Toulouse, France; UMR INSERM, 1295 University of Toulouse III and Faculté de Médecine, 118 Rte de Narbonne, 31062 Toulouse, France.
This four-year longitudinal study investigated whether the cross-sectional and longitudinal associations of inflammation-related and neurodegenerative-related blood biomarkers with intrinsic capacity differ according to sex. The sample comprised 1117 older adults (<70 years, 63.8 % females) from the Multidomain Alzheimer's Prevention Trial (MAPT).
View Article and Find Full Text PDFActa Derm Venereol
January 2025
Infinity, University of Toulouse, CNRS, Inserm, UPS, Toulouse, France; CHU Toulouse, Purpan hospital, laboratory of cell biology and cytology, Federal Institute of Biology, Toulouse, France.