1,076,721 results match your criteria: "France; University Paris Descartes[Affiliation]"

Deep Multitask Learning-Driven Discovery of New Compounds Targeting .

ACS Omega

December 2024

Laboratory of Cheminformatics, Faculty of Pharmacy, Universidade Federal de Goiás, Goiânia 74605-170, Brazil.

Visceral leishmaniasis caused by is a severe and often fatal disease prevalent in low- and middle-income countries. Existing treatments are hampered by toxicity, high costs, and the emergence of drug resistance, highlighting the urgent need for novel therapeutics. In this context, we developed an explainable multitask learning (MTL) pipeline to predict the antileishmanial activity of compounds against three species, with a primary focus on .

View Article and Find Full Text PDF

Chitosan Nanoparticles, a Novel Drug Delivery System to Transfer Squalene for Hepatocyte Stress Protection.

ACS Omega

December 2024

Institute of Analytical Sciences and Physico-Chemistry for Environment and Materials (IPREM), E2S UPPA, CNRS, Université de Pau et des Pays de l'Adour, University Avenue, 64 012 Pau, France.

The Mediterranean diet is a well-known dietary pattern that has gained considerable popularity worldwide for its ability to prevent the progression of nonalcoholic fatty liver disease. This is largely attributed to the use of virgin olive oil as the primary source of fat, which contains a substantial amount of squalene, a natural antioxidant. In order to enhance the delivery of squalene and amplify its effects due to its highly hydrophobic nature, herein, squalene has been incorporated into chitosan nanoparticles.

View Article and Find Full Text PDF

Tumor burden with AFP improves survival prediction for TACE-treated patients with HCC: An international observational study.

JHEP Rep

January 2025

State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers and National Clinical Research Center for Digestive Diseases, Xijing Hospital of Digestive Diseases, Fourth Military Medical University, Xi'an, China.

Background & Aims: Current prognostic models for patients with hepatocellular carcinoma (HCC) undergoing transarterial chemoembolization (TACE) are not extensively validated and widely accepted. We aimed to develop and validate a continuous model incorporating tumor burden and biology for individual survival prediction and risk stratification.

Methods: Overall, 4,377 treatment-naive candidates for whom TACE was recommended, from 39 centers in five countries, were enrolled and divided into training, internal validation, and two external validation datasets.

View Article and Find Full Text PDF

Background And Aims: Accumulating evidence indicates that reducing high blood pressure (BP) prevents dementia and mild cognitive impairment (MCI). Furthermore, although diabetes is a risk factor for dementia and MCI, there is uncertainty of the effect of intensive glucose control on these endpoints. This study aimed to determine the effects of BP-lowering (vs placebo) and intensive glucose-lowering (vs standard control) treatments according to baseline cognition and other characteristics on dementia and cognitive decline (CD) in people with type 2 diabetes mellitus (T2DM).

View Article and Find Full Text PDF

Late-onset Pompe disease (LOPD) is a rare, autosomal recessive metabolic disorder that is heterogeneous in disease presentation and progression. People with LOPD report a significantly lower physical, psychological, and social quality of life (QoL) than the general population. This study investigated how individuals' self-reported LOPD status (improving, stable, declining) relates to their QoL.

View Article and Find Full Text PDF

Background: The use of visual methods in qualitative evidence synthesis (QES) adds a valuable dimension to the synthesis process by enhancing understanding and knowledge generation. Visual methods are currently underused and underreported in QES.

Methods: This is the first study to describe accessible visual methods that support various stages of QES and to show the application of visual methods to a Cochrane QES of 43 studies using meta-ethnography and systematic review methods.

View Article and Find Full Text PDF

Long-term effect of repeated application of pig slurry digestate on microbial communities in arable soils.

Heliyon

January 2025

Agroécologie, French National Institute for Agriculture, Food, and Environment (INRAE), Institut Agro, Univ. Bourgogne, Univ. Bourgogne Franche-Comté, Dijon, France.

Anaerobic digestion represents an opportunity for converting organic waste (OW) into valuable products: renewable energy (biogas) and a fertilizer (digestate). However, the long-term effects of digestates on soil biota, especially microorganisms, need to be better documented to understand the impact of digestate on soil ecosystem functioning and resilience. This study assessed the cumulative effect of repeated pig slurry digestate applications on soil microbial communities over a decade, using an in-situ approach to compare digested feedstock with undigested feedstock and other fertilization treatments.

View Article and Find Full Text PDF

Effect of maternal beta-blocker treatment on mean fetal heart rate.

AJOG Glob Rep

February 2025

Assistance Publique-Hôpitaux de Paris, Service de Gynécologie-Obstétrique, Hôpital Bicêtre, Université Paris Saclay, Le Kremlin-Bicetre, France (Hautier and Luton).

Background: During pregnancy, the prescription of beta-blockers to the mother may be necessary for pre-existing chronic conditions. Their use raises concerns due to potential effects on the fetus.

Objectives: This study aimed to investigate the impact of beta-blockers on mean fetal heart rate in pregnant women treated with these medications compared to an untreated patient group.

View Article and Find Full Text PDF

Oxidative stress is augmented under hypoxic environments, which may be attenuated with antioxidant supplementation. We investigated the effects of dietary nitrate (NO-) supplementation combined with high-intensity training performed under hypoxic conditions on antioxidant/pro-oxidant balance. Thirty trained participants were assigned to one of three groups - HNO: hypoxia (13% FO) + NO-; HPL: hypoxia + placebo; CON: normoxia (20.

View Article and Find Full Text PDF

To identify the incidence of injury time-out due to field injuries in highest level professional football (soccer) international tournaments and to compare the features of these incidents between men's and women's football. The incidence of stoppage time due to incidents and the resulting injury characteristics of professional football players participating in the 2018 FIFA Men's World Cup (MWC) in Russia and the 2019 FIFA Women's World Cup (WWC) in France were examined retrospectively through video analysis. In the 2018 MWC, a total of 123 injury time-outs with 132 treatments occurred in 64 matches, while in the 2019 WWC, 142 incidents with 150 injured players were recorded in 52 matches.

View Article and Find Full Text PDF

This study aimed to benchmark the match demands of specialised positions at the FIFA Women's World Cup Australia and New Zealand 2023. With FIFA's official approval, all sixty-four games at the tournament were analysed using an optical tracking system alongside FIFA's Enhanced Football Intelligence metrics. During a typical match, defensive and central midfielders covered 5-15% more total distance than centre backs, wide defenders and centre forwards (P < 0.

View Article and Find Full Text PDF

The aim of this study was to analyse and compare, both individually and multivariately, the technical-tactical similarities and differences associated with the offensive phase between the FIFA Women's World Cup France 2019 and the FIFA Women's World Cup Australia & New Zealand 2023. Following an observational follow-up design, 4,669 ball possessions were analysed in both tournaments (FWWC19: n = 2,323; FWWC23: n = 2,346). Differences between the two editions were examined using the chi-square statistic (p < .

View Article and Find Full Text PDF

The purpose of this study was to examine the effects of linear sprint training (LST) compared to curvilinear sprint training (CST) using an equivalent session training volume, on linear (LS) and curvilinear (CS) sprint performance, horizontal force-velocity profile, and change of direction (COD) ability in young soccer players. In a randomized pre-post parallel-group trial design, nineteen U16 male soccer players were randomly assigned to LST (n = 9) and CST (n = 10) groups. Both groups performed 11 sprint training sessions over 6 weeks.

View Article and Find Full Text PDF

AMETIS Preplanned Ancillary Study: Impact of Agitation During Mechanical Thrombectomy Under Sedation.

Stroke

January 2025

Anesthésie et Neuro-Réanimation chirurgicale Babinski, Département d'Anesthésie-Réanimation, Assistance Publique Hôpitaux de Paris (AP-HP), Groupe Hospitalier Pitié-Salpêtrière, Sorbonne Université, France (C.T., R.B., A.J., V.D.).

Article Synopsis
  • Mechanical thrombectomy is a common treatment for ischemic strokes, but sedation during the procedure can cause agitation in patients.
  • This study, part of the AMETIS research, evaluated patients who experienced agitation and found that 38% had at least one episode during the procedure.
  • Although agitation didn’t significantly affect thrombolysis scores or overall outcomes, it did correlate with a higher need for intubation and poorer radiological image quality.
View Article and Find Full Text PDF

Lymphomas of T-follicular helper origin (T-follicular helper-cell lymphoma [TFHL]) are often accompanied by an expansion of B-immunoblasts, occasionally with Hodgkin/Reed-Sternberg-like (HRS-like) cells, making the differential diagnosis with classic Hodgkin lymphoma (CHL) difficult. We compared the morphologic, immunophenotypic, and molecular features of 15 TFHL and 12 CHL samples and discussed 4 challenging cases of uncertain diagnosis. Compared with CHL, TFHL disclosed more frequent sparing of subcortical sinuses, high-endothelium venule proliferation, dendritic cell meshwork expansion, T-cell atypia, and aberrant T-cell immunophenotype.

View Article and Find Full Text PDF

Surgical Management of Intracerebral Hemorrhage: New Light on the Horizon?

Stroke

January 2025

University of Lille, INSERM, CHU Lille, U1172- Lille Neuroscience and Cognition, France (C.C.).

After 30 years of disappointment, 2 randomized controlled trials investigating the effect of neurosurgical treatment on functional outcome in patients with intracerebral hemorrhage were published in 2024. The ENRICH trial (Early Minimally Invasive Removal of Intracerebral Hemorrhage) studied the efficacy of early minimally invasive hematoma removal in patients with lobar or anterior basal ganglia intracerebral hemorrhage, whereas the SWITCH trial investigated the effect of decompressive craniectomy without hematoma removal in severe deep intracerebral hemorrhage. In this critique article, we will discuss the main findings of these trials, their implications and future perspectives.

View Article and Find Full Text PDF

Ten novel Gram-negative, aerobic, non-sporulating, yellow-pigmented rod-shaped bacterial strains motile by gliding were isolated from marine organisms/environments in French Polynesia. Three of them designated as 190524A05c, 190524A02b and 190130A14a were retrieved from orbicular batfish () mucus. Online database comparisons using 16S rRNA amplicons resulted in over 95% similarity to the genus .

View Article and Find Full Text PDF

Accurately predicting individual antidepressant treatment response could expedite the lengthy trial-and-error process of finding an effective treatment for major depressive disorder (MDD). We tested and compared machine learning-based methods that predict individual-level pharmacotherapeutic treatment response using cortical morphometry from multisite longitudinal cohorts. We conducted an international analysis of pooled data from six sites of the ENIGMA-MDD consortium (n = 262 MDD patients; age = 36.

View Article and Find Full Text PDF

Reinforcing chemically treated human hair with citric acid.

Int J Cosmet Sci

January 2025

L'Oréal Research & Innovation, Aulnay-sous-Bois, France.

Objective: The objective of this work was to conduct a systematic study to evaluate the performance of citric acid (CA), an example of a commonly used organic acid in hair cosmetics, on different types of chemically treated hair and to better understand how CA works.

Methods: Consumer-centric routines were used to prepare the chemically treated hair, namely high-lift bleached, middle-lift bleached, permanently coloured and a combination of permed and coloured hair. Hair was subsequently treated with CA and hair reinforcement was investigated by physical techniques: High Pressure Differential Scanning Calorimetry (HPDSC), Miniature Tensile Test (MTT), Cyclic Fatigue Tensile Test (CFTT) & Micro X-ray Diffraction (μXRD) as well as chemical analysis (elemental, amino acids).

View Article and Find Full Text PDF

Single molecule tracking and super-resolution microscopy of integrin adhesion proteins and actin in developing Drosophila muscle attachment sites reveals that nanotopography triggered by Arp2/3-dependent actin protrusions promotes stable adhesion formation. The nanodomains formed during this process confine the diffusion of integrins and promote their immobilization. Spatial confinement is also applied to the motion of actin filaments, resulting in enhanced mechanical connection with the integrin adhesion complex.

View Article and Find Full Text PDF

Climate change can impact marine ecosystems through many biological and ecological processes. Ecosystem models are one tool that can be used to simulate how the complex impacts of climate change may manifest in a warming world. In this study, we used an end-to-end Atlantis ecosystem model to compare and contrast the effects of climate-driven species redistribution and projected temperature from three separate climate models on species of key commercial importance in the California Current Ecosystem.

View Article and Find Full Text PDF

Drug Interaction With Advanced Therapies in Inflammatory Bowel Diseases: A Blind Spot to Tackle.

United European Gastroenterol J

January 2025

Department of Gastroenterology, Saint-Antoine Hospital, Assistance Publique-Hôpitaux de Paris APHP, Paris, France.

View Article and Find Full Text PDF

Introduction: Amikacin is sequestered in polyacrylonitrile filters. Methods mitigating sequestration are unknown. Amikacin elimination in a polyacrylonitrile-derived filter preloaded with amikacin was studied in a preliminary study.

View Article and Find Full Text PDF

Background: Hypereosinophilic syndromes (HES) are a heterogenous group of eosinophilic disorders. To date, only retrospective studies of limited sample-size and/or follow-up duration are available.

Methods: The COHESion study is a national prospective multicenter multidisciplinary cohort recruiting both adults or children with the spectrum of eosinophilic disorders (including reactive HE/HES [HE/HES-R], idiopathic HES [HES-I], lymphocytic HES [HES-L], neoplastic HE/HES [HE/HES-N], HE of unknown significance [HE-US], as well as IgG4-related disease [IgG4RD] or ANCA-negative eosinophilic granulomatosis with polyangiitis [EGPA] overlaps).

View Article and Find Full Text PDF

Background: Acne vulgaris is a common skin disease that has physical and psychological impacts. Patients diagnosed with acne often use complementary and alternative medicine, despite the insufficient evidence.

Aims: This cross-sectional study sought to identify the types, trends in and reasons for utilizing complementary and alternative medicine for acne among university students.

View Article and Find Full Text PDF