1,075,886 results match your criteria: "France; Univ. Paris Descartes[Affiliation]"

Amoxicillin Blood Concentration in High-Dose Intravenous Discontinuous Amoxicillin: Look Beyond Numbers. Max-Amox Study.

Clin Ther

December 2024

Department of Infectious Diseases, CHU Clermont-Ferrand, Clermont-Ferrand, France. Electronic address:

Purpose: High doses of amoxicillin are recommended to treat severe infections such as endocarditis. Amoxicillin causes dose-dependent toxicities, in particular crystal nephropathy. Toxicity could be avoided by monitoring of amoxicillin trough plasma concentrations (ATPC).

View Article and Find Full Text PDF

In recent years, biosurfactants (BS) produced by various bacteria, fungi and yeast strains have attracted much interest because of their unique properties and potential applications in many industries ranging from bioremediation to agriculture and biomedical to cosmetics. Glycolipids are a popular group of BS that include rhamnolipids, sophorolipids, mannosylerythritol, trehalose lipids, xylolipids and cellobiose lipids. Lipopeptides e.

View Article and Find Full Text PDF

The antimicrobial and antibiofilm properties of plant essential oils (EOs) have aroused significant interest for their potential as effective alternatives or supplements in combating microbial infections and biofilm-associated challenges. For these applications, EOs must be encapsulated to overcome some key technical limitations, including high volatility, poor stability, and low solubility. This study aimed to develop microencapsulated EOs derived from two valuable Moroccan medicinal plants, Lavandula stoechas L.

View Article and Find Full Text PDF

We describe for the first time the case of a woman presenting with Tatton-Brown-Rahman syndrome (TBRS) and multiple endocrine neoplasia (MEN). She developed primary hyperparathyroidism at age 13, a pituitary cyst at age 14, adrenal tumor at age 21, and metastatic insulinoma at age 34. In addition, she showed intellectual disability, obesity, multiple lipomas, facial dysmorphia, hemihypertrophy and kyphoscoliosis.

View Article and Find Full Text PDF

Comments on the Hox timer and related issues.

Cells Dev

December 2024

Center for Interdisciplinary Research in Biology (CIRB), Collège de France, CNRS, INSERM, Université PSL, Paris, France; School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland.

2024 not only marked the 100th anniversary of the discovery of the organizer by Hilde Pröscholdt-Mangold and Hans Spemann, but also the 40th anniversary of the discovery of the homeobox, a DNA region encoding a DNA binding peptide present in several transcription factors of critical importance for the gastrulating embryo. In particular, this sequence is found in the 39 members of the amniote Hox gene family, a series of genes activated in mid-gastrulation and involved in organizing morphologies along the extending anterior to posterior (AP) body axis. Over the past 30 years, the study of their coordinated regulation in various contexts has progressively revealed their surprising regulatory strategies, based on mechanisms acting in-cis, which can translate a linear distribution of series of genes along the chromatin fiber into the proper sequences of morphologies observed along our various body axes.

View Article and Find Full Text PDF

Re: 'The relative effectiveness of a high-dose quadrivalent influenza vaccine versus standard-dose quadrivalent influenza vaccines in older adults in France' by Bricout et al.

Clin Microbiol Infect

December 2024

Scientific Committee of the Foundation 'Allineare Sanità e Salute' Milan, Via Ricordi, 4 - 20131 Milano - Italy. Electronic address:

View Article and Find Full Text PDF

Objectives: Temocillin is a β-lactam antibiotic used for preventing or treating bacterial infections in liver-transplanted children. We characterized its pharmacokinetics in plasma and ascitic fluid and proposed dosing regimens that maximize achievement of effective drug exposures in this patient group.

Methods: Patients aged 6-36 months received 25 mg/kg/12h (n=14) or 25 mg/kg/8h (n=23).

View Article and Find Full Text PDF

Arthroscopic evaluation of anatomical variations of the oblique popliteal ligament and their association with popliteal cyst formation.

Orthop Traumatol Surg Res

December 2024

Pôle Aixois de Chirurgie Articulaire et Sportive, La Bastide d'Axium, 21, Avenue Alfred Capus, 13090 Aix-en-Provence, France.

Introduction: The posteromedial compartment of the knee houses several important anatomical structures, including the oblique popliteal ligament (OPL), an accessory insertion tendon of the semimembranosus muscle. Popliteal cysts develop from the synovial bursa located between the medial gastrocnemius and the semimembranosus, typically secondary to intra-articular pathologies causing effusion. This study aimed to describe the normal anatomy of the postero-medial capsule of the knee and its anatomical variations, particularly in the presence of popliteal cysts.

View Article and Find Full Text PDF

Infection by Human Papillomaviruses accounts for the most widespread sexually transmitted infection worldwide. Clinical presentation of these infections can range from subclinical and asymptomatic to anogenital cancers, with the latter associated with persistent infection over a significant period of time. Of the over 200 isotypes of the human virus identified, a subset of these has been characterized as high-risk due to their ability to induce oncogenesis.

View Article and Find Full Text PDF

The diffusive gradient in thin films technique (DGT), with a resin gel based on Lewatit® FO 36 was used for the first time to predict arsenic (As) bioavailability in soils collected in different environmental contexts. The predicted bioavailability, determined by fluxes to DGT, was compared with the bioavailability and bioaccumulation in the plants (Calendula officinalis), where a strong correlation was observed (r = 0.8857 (C/C) and r = 0.

View Article and Find Full Text PDF

Vibrio harveyi uses both type III secretion system and quorum sensing for the colonization of the European abalone.

Fish Shellfish Immunol

December 2024

Univ Brest, CNRS, IRD, Ifremer, UMR 6539, LEMAR, Plouzané France. Electronic address:

The vibriosis of the European abalone, Haliotis tuberculata, is characterized by the rapidity of the infection by the pathogen Vibrio harveyi ORM4, leading to death of animals only after two days. The lethality of the pathogen is linked to the production of the type III secretion system (T3SS) and to genes regulated by quorum sensing (QS). The aim of this study was to investigate the colonization of the European abalone by both virulent and avirulent V.

View Article and Find Full Text PDF

A new approach for assessing the value of informal care in Alzheimer's disease.

Value Health

December 2024

Chaire Aging-Up! LIRAES, Université Paris-Cité, France, Paris; LIEPP, Sciences Po Paris, France, Paris.

Objectives: As most informal caregivers providing help for patients with Alzheimer's disease (AD) are retired spouses or unemployed people, there is no market value for their time. Most articles that tried to estimate the cost of informal care in AD rely on the so-called "replacement" methodology, which assumes that one hour of informal care has the same value as one hour of professional care. Little attention has been dedicated to exploring the validity of this assumption.

View Article and Find Full Text PDF

Introduction: Surgical treatment of ulnar tunnel syndrome is controversial, with no consensus on the ideal procedure. Nevertheless, in-situ decompression seems to provide faster recovery with less morbidity than neurolysis-transposition. The aim of this retrospective study was to validate a new percutaneous technique using ultrasonography.

View Article and Find Full Text PDF

Acute suppurative thyroiditis in a child secondary to pyriform sinus fistula: From single case to systematic review.

Int J Pediatr Otorhinolaryngol

December 2024

Department of Clinical and Experimental Medicine, Section of Pediatrics and Child Neuropsychiatry, Hospital "Policlinico G. Rodolico", Catania, Italy. Electronic address:

Acute suppurative thyroiditis (AST), a rare yet potentially life-threatening infection, comprises less than 1 % of neck pathologies and requires prompt treatment. Symptoms range from neck pain and fever to dysphagia and possible abscess formation. Broad-spectrum antibiotics are the primary treatment; however, surgical drainage may be necessary for abscesses to prevent systemic infection.

View Article and Find Full Text PDF

Aerosol particles in the PM fraction considerably influence the climate-related effects of aerosols and impact human health despite representing very variable fractions of the total aerosol mass concentration. Aerosol optical measurement techniques (aerosol light scattering) may not be sufficiently effective for detecting all particles in the PM fraction, particularly regarding number concentration. The present study investigates temporal variations of aerosol light scattering properties and particle number concentration (PNC) at different size modes in the PM fraction at the atmospheric site ATOLL (The Atmospheric Observations in Lille), Northern France from January 2018 to February 2023.

View Article and Find Full Text PDF

Dodecyl creatine ester (DCE) is a creatine prodrug currently developed for brain diseases, including creatine transporter deficiency (CTD), an incurable rare genetic disease. A dual strategy combining a prodrug to bypass the non-functional creatine transporter and its delivery via the nose-to-brain pathway has been proposed to replenish creatine levels in cerebral cells, particularly in neurons of CTD patients. In vitro and in vivo studies in various animal models, including wild-type non-human primates and creatine transporter deficient mice, show that formulated DCE, when administered intranasally, achieves significant cerebral distribution up to the target cells, the neurons, and modulates the expression of neuronal markers related to cognitive function at doses intended for patients.

View Article and Find Full Text PDF

IPNA clinical practice recommendations on care of pediatric patients with pre-existing kidney disease during seasonal outbreak of COVID-19.

Pediatr Nephrol

December 2024

Pediatric Nephrology, Dialysis and Transplant Unit, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Milan, Italy.

The coronavirus disease 2019 (COVID-19) pandemic, instigated by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has profoundly impacted healthcare infrastructures around the globe. While children are usually asymptomatic or have mild symptoms, children with pre-existing kidney conditions require specialized attention. This pivotal report, championed by the International Pediatric Nephrology Association (IPNA), delivers precise and actionable recommendations tailored for pediatric patients with kidney ailments in this pandemic landscape.

View Article and Find Full Text PDF

Background: Antarctic expeditions, although supported by scientific knowledge, face various challenges, with little research conducted to explore the physical demands that explorers experience.

Objective: To summarise physiological, psychological, body composition and nutritional changes faced during trek expeditions in the Antarctic's continental portion.

Design: Systematic review.

View Article and Find Full Text PDF

Guidelines suggest the Liver Imaging Reporting and Data System (LI-RADS) may not be applicable for some populations at risk for hepatocellular carcinoma (HCC). However, data assessing the association of HCC risk factors with LI-RADS major features are lacking. To evaluate whether the association between HCC risk factors and each CT/MRI LI-RADS major feature differs among individuals at-risk for HCC.

View Article and Find Full Text PDF

 - a large-scale dataset of 3D medical shapes for computer vision.

Biomed Tech (Berl)

December 2024

Institute for Artificial Intelligence in Medicine (IKIM), University Hospital Essen (AöR), Essen, Germany.

Objectives: The shape is commonly used to describe the objects. State-of-the-art algorithms in medical imaging are predominantly diverging from computer vision, where voxel grids, meshes, point clouds, and implicit surface models are used. This is seen from the growing popularity of ShapeNet (51,300 models) and Princeton ModelNet (127,915 models).

View Article and Find Full Text PDF

The development of efficient artificial photosynthesis systems is crucial for sustainable chemical production, as they mimic natural processes to convert solar energy into chemical products, thereby addressing both energy and environmental challenges. The main bottlenecks in current research include fabricating highly selective, stable, and scalable catalysts, as well as effectively harnessing the full spectrum of light, particularly the low-energy, long-wavelength portion. Herein, we report a novel composite photocatalyst system based on lead halide perovskites embedded in functionalized MOF glass.

View Article and Find Full Text PDF

Validity and reliability of the Empty Nose Syndrome Index (ENSI).

Rhinology

December 2024

Research Committee of Young Otolaryngologists of the International Federation of Otorhinolaryngological Societies, Paris, France.

Objective: To validate the French version of the Empty Nose Syndrome Index (Fr-ENSI).

Methods: Patients with ENS, chronic rhinitis/rhinosinusitis, and asymptomatic individuals were recruited from April to August 2024. The internal consistency was evaluated with Cronbach-alpha.

View Article and Find Full Text PDF

Background: No data are available regarding the interplay and clinical manifestations of respiratory syncytial virus (RSV) and severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) coinfection in African children. We compared clinical characteristics and outcomes between RSV-only, SARS-CoV-2-only and RSV/SARS-CoV-2 coinfection lower respiratory tract infections (LRTI) in hospitalized African children.

Methods: Prospective surveillance of children (0-59 months) hospitalized with severe LRTI was undertaken between March 1, 2020, and March 31, 2023, in Johannesburg, South Africa.

View Article and Find Full Text PDF

The Zika virus (ZIKV), an arbovirus within the Flavivirus genus, is associated with severe neurological complications, including Guillain-Barré syndrome in affected individuals and microcephaly in infants born to infected mothers. With no approved vaccines or antiviral treatments available, there is an urgent need for effective therapeutic options. This study aimed to identify new natural compounds with inhibitory potential against the NS2B-NS3 protease (PDB ID: 5LC0), an essential enzyme in viral replication.

View Article and Find Full Text PDF

Background: The surgical management of complicated diverticulitis varies across Europe. EAES members prioritized this topic to be addressed by a clinical practice guideline through an online questionnaire.

Objective: To develop evidence-informed clinical practice recommendations for key stakeholders involved in the treatment of complicated diverticulitis; to improve operative and perioperative outcomes, patient experience and quality of life through a systematic evidence-to-decision approach by a diverse, multidisciplinary panel.

View Article and Find Full Text PDF