1,901 results match your criteria: "Universite de Picardie Jules Verne[Affiliation]"

Current agricultural practices rely heavily on synthetic fertilizers, which not only consume a lot of energy but also disrupt the ecological balance. The overuse of synthetic fertilizers has led to soil degradation. In a more sustainable approach, alternative methods based on biological interactions, such as plant growth-promoting bacteria (PGPRs), are being explored.

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To assess the putative impact of the COVID-19 pandemic on multidrug-resistant (MDR) bacteria recovered from routine screening samples and, more globally, the trends in time to first positive screening sample and carriage duration of those bacteria in patients admitted to a tertiary hospital, data from laboratory results were retrospectively mined over the 2018-2022 period. No significant differences could be found in the number of positive patients or MDR isolates per year, time to positive screening, or carriage duration. Extended-spectrum beta-lactamase producers were dominant throughout the studied period but their relative proportion decreased over time as well as that of meticillin-resistant .

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In Vitro Activity of Two Novel Antimicrobial Compounds on MDR-Resistant Clinical Isolates.

Antibiotics (Basel)

July 2023

Team "Resist", UMR1184 "Immunology of Viral, Auto-Immune, Hematological and Bacterial Diseases (IMVA-HB)", INSERM, Faculty of Medicine, Université Paris-Saclay, CEA, LabEx LERMIT, 94270 Le Kremlin-Bicêtre, France.

The development of novel antibiotics is mandatory to curb the growing antibiotic resistance problem resulting in difficult-to-treat bacterial infections. Here, we have determined the spectrum of activity of cystobactamids and chelocardins, two novel and promising classes of molecules with different modes of action. A panel of 297 clinically relevant Gram-negative and Gram-positive isolates with different antibiotic susceptibility profiles, going from wild type to multi- or even extremely drug resistant (MDR, XDR) and including carbapenem-resistant isolates, were tested using broth microdilution assays to determine the minimal inhibitory concentrations (MICs), MIC50s and MIC90s of two cystobactamids derivatives (CN-861-2 and CN-DM-861) and two chelocardin derivatives (CHD and CDCHD).

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Evidence-based practice (EBP) is an essential approach in healthcare, attracting growing interest among both practitioners and researchers. This scoping review aims to (1) systematically investigate the effectiveness of pedagogical methods used to facilitate learning of the EBP approach, and (2) explore the perceptions, experiences, and issues related to these learning methods. The overarching purpose is to identify the state of the art in pedagogical methods, instruments, influences, and barriers in teaching and learning EBP within entry-level physiotherapy education programs.

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The AMG model coupled with Rock-Eval® analysis accurately predicts cropland soil organic carbon dynamics in the Tuojiang River Basin, Southwest China.

J Environ Manage

November 2023

Laboratoire de Géologie, UMR 8538, École Normale Supérieure, CNRS, Université PSL, IPSL, 75005, Paris, France; Institut des Sciences de L'Ecologie et de L'Environnement de VParis (CNRS, Sorbonne Université, IRD, INRAE, UPEC, Université Paris-Cité), Sorbonne Université, 4 Place Jussieu, 75252, Paris Cedex 05, France.

Accurate soil organic carbon models are key to understand the mechanisms governing carbon sequestration in soil and to help develop targeted management strategies to carbon budget. The accuracy and reliability of soil organic carbon (SOC) models remains strongly limited by incorrect initialization of the conceptual kinetic pools and lack of stringent model evaluation using time-series datasets. Notably, due to legacy effects of management and land use change, the traditional spin-up approach for initial allocation of SOC among kinetic pools can bring substantial uncertainties in predicting the evolution of SOC stocks.

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Cyanobacterial exopolysaccharides (EPS) are potential candidates for the production of sustainable biopolymers. Although the bioactive and physicochemical properties of cyanobacterial-based EPS are attractive, their commercial exploitation is limited by the high production costs. Bioprospecting and characterizing novel EPS-producing strains for industrially relevant conditions is key to facilitate their implementation in various biotechnological applications and fields.

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We report the design, synthesis and characterization of push-pull photochromic naphthopyran dyes, incorporating different carbazole moieties as the electron-donor group for use in dye-sensitized solar cells. Compared to a reference dye incorporating a diphenylamine-type donor moiety, the introduction of functionalized carbazoles allows for a hypsochromic shift of the absorption of the coloured isomers of the dyes in the visible region and a better tuning of their spectra to the photopic response of the human eye. Under illumination, the molecules exhibit a broad absorption with a maximum comprised between 546 nm and 571 nm in solution and they reveal relatively fast discoloration kinetics.

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Biological invasions have increased significantly with the tremendous growth of international trade and transport. Hematophagous arthropods can be vectors of infectious and potentially lethal pathogens and parasites, thus constituting a growing threat to humans-especially when associated with biological invasions. Today, several major vector-borne diseases, currently described as emerging or re-emerging, are expanding in a world dominated by climate change, land-use change and intensive transportation of humans and goods.

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LiAlGe(PO) (LAGP) is a promising oxide solid electrolyte for all-solid-state batteries due to its excellent air stability, acceptable electrochemical stability window, and cost-effective precursor materials. However, further improvement in the ionic conductivity performance of oxide solid-state electrolytes is hindered by the presence of grain boundaries and their associated morphologies and composition. These key factors thus represent a major obstacle to the improved design of modern oxide based solid-state electrolytes.

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Aims: Inflammatory cytokines play a critical role in the progression of calcific aortic valve disease (CAVD), for which there is currently no pharmacological treatment. The aim of this study was to test the hypothesis that interleukin-8 (IL-8), known to be involved in arterial calcification, also promotes aortic valve calcification (AVC) and to evaluate whether pharmacologically blocking the IL-8 receptor, CXC motif chemokine receptor 2 (CXCR2), could be effective in preventing AVC progression.

Methods And Results: A cohort of 195 patients (median age 73, 74% men) diagnosed with aortic valve stenosis (severe in 16.

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The use of biological inputs is an interesting approach to optimize crop production and reduce the use of chemical inputs. Understanding the chemical communication between bacteria and plants is critical to optimizing this approach. Recently, we have shown that (.

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Evidence for reciprocal links between plant responses to biotic or abiotic stresses and architectural and developmental traits has been raised using approaches based on epidemiology, physiology, or genetics. Winter pea has been selected for years for many agronomic traits contributing to yield, taking into account architectural or phenological traits such as height or flowering date. It remains nevertheless particularly susceptible to biotic and abiotic stresses, among which and frost are leading examples.

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Viral diseases can change plant metabolism, with potential impacts on the quality of the plant's food supply for insect pests, including virus vectors. The banana aphid, Pentalonia nigronervosa Coquerel, is the vector of the Banana bunchy top virus (BBTV), the causal agent of Banana bunchy top disease (BBTD), the most devastating viral disease of bananas in the world. The effect of BBTV on the life-history traits and population dynamics of P.

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[Alcohol consumption and high blood pressure].

Rev Prat

June 2023

Département de psychiatrie et d'addictologie, hôpital Paul-Brousse, AP-HP, Centre de recherche en épidémiologie et santé des populations (CESP), Inserm 1018, Villejuif, France.

ALCOHOL CONSUMPTION AND HIGH BLOOD PRESSURE. Cardiovascular disease is the second leading cause of alcohol-attributable mortality after cancer. The impact of alcohol consumption on blood pressure and the risk of cardiovascular pathologies are still largely underestimated by the general population and health professionals.

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Many landscapes worldwide are characterized by the presence of a mosaic of forest patches with contrasting age and size embedded in a matrix of agricultural land. However, our understanding of the effects of these key forest patch features on the soil nutrient status (in terms of nitrogen, carbon, and phosphorus) and soil pH is still limited due to a lack of large-scale data. To address this research gap, we analyzed 830 soil samples from nearly 200 forest patches varying in age (recent versus ancient forests) and size (small versus larger patches) along a 2500-km latitudinal gradient across Europe.

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Leave NOSTONE unturned: are thiazides useless in preventing kidney stone recurrence?

Kidney Int

October 2023

Centre de dépistage et de Médecine de précision des Maladies Rénales, Service de Néphrologie, Centre Hospitalier Universitaire Amiens-Picardie, Université de Picardie Jules Verne, Amiens, France; Réseau F-CRIN: INI-CRCT, Vandœuvre-lès-Nancy, France. Electronic address:

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Discriminative value of different combinations of tests to detect unilateral neglect in patients with right hemisphere damage.

Eur J Neurol

October 2023

Department of Neurology, Amiens University Hospital, and Laboratory of Functional Neurosciences (Unité de recherche Université de Picardie Jules Verne 4559), Jules Verne University of Picardie, Amiens, France.

Background And Purpose: This study was undertaken to assess the most sensitive combination of tests to detect peripersonal unilateral neglect (UN) after stroke.

Methods: The present study is a secondary analysis of a previously reported multicentric study of 203 individuals with right hemisphere damage (RHD), mainly subacute stroke, 11 weeks postonset on average, and 307 healthy controls. A battery of seven tests, providing 19 age- and education-adjusted z-scores, were given: the bells test, line bisection, figure copying, clock drawing, overlapping figures test, and reading and writing.

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Unplanned surgery after colorectal resection: laparoscopy at the index surgery is a protective factor against mortality.

Surg Endosc

September 2023

Fédération de Chirurgie Viscérale et Digestive (FCVD), 12 Rue Bayard, 31000, Toulouse, France.

Background: The aim of this study was to assess risk factors of mortality after unplanned surgery following colorectal resection.

Methods: All the consecutive patients who underwent colorectal resection between 2011 and 2020 in a French national cohort were retrospectively included. Perioperative data of the index colorectal resection (indication, surgical approach, pathological analysis, postoperative morbidity), and characteristics of unplanned surgery (indication, time to complication, time to surgical redo) were assessed in order to identify predictive factors of mortality.

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Mu Opioid Receptor-Positive Neurons in the Dorsal Raphe Nucleus Are Impaired by Morphine Abstinence.

Biol Psychiatry

December 2023

Douglas Research Center, Department of Psychiatry, McGill University, Montréal, Quebec, Canada; INSERM U1114, University of Strasbourg, Strasbourg, France. Electronic address:

Background: Chronic opioid exposure leads to hedonic deficits and enhanced vulnerability to addiction, which are observed and even strengthen after a period of abstinence, but the underlying circuit mechanisms are poorly understood. In this study, using both molecular and behavioral approaches, we tested the hypothesis that neurons expressing mu opioid receptors (MORs) in the dorsal raphe nucleus (DRN) are involved in addiction vulnerability associated with morphine abstinence.

Methods: MOR-Cre mice were exposed to chronic morphine and then went through spontaneous withdrawal for 4 weeks, a well-established mouse model of morphine abstinence.

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[Analysis of the profile of employees declared unfit for the job : How do societal or extra-professional factors contribute, and what are the consequences for employment?].

Rev Epidemiol Sante Publique

August 2023

Institut de santé au travail, CHU de Rouen, Rouen, France; Inserm, U1142, LIMICS, Laboratoire d'informatique médicale et d'ingénierie des connaissances en e-Santé, Sorbonne Université, Paris, France; Université de Rouen - Normandie, Rouen, France.

Introduction: Professional career can be modified by health problems. Professional impairment, certified by an occupational health physician, can be followed by a redeployment or occupational disintegration.

Objectives: To describe the profiles of workers declared unfit for their workplace and the profiles of those who have no remaining work capacity (RWC).

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Introduction: The first subcutaneous (SC) formulation of infliximab (IFX), CT‑P13 SC, has been approved in Europe and Australia, including for the treatment of inflammatory bowel disease (IBD).

Areas Covered: We provide a comprehensive overview of available clinical trial and real-world data for IFX SC treatment of IBD, focusing on the potential benefits of switching from IFX intravenous (IV) to IFX SC. We evaluate emerging evidence for IFX SC treatment for difficult-to-treat IBD, use as monotherapy, and suitability for patients receiving escalated IFX IV doses.

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Challenging level of rigid-body approach involving numerical elements (CHLORAINE) applied to repeated elastin peptides.

J Struct Biol

September 2023

Université de Reims Champagne Ardenne, CNRS, MEDyC UMR 7369, 51097 Reims, France; Université de Reims Champagne Ardenne, Plateau de Modélisation Moléculaire Multi-Echelle (P3M), Maison de la simulation de Champagne Ardenne (MaSCA), 51097 Reims, France. Electronic address:

Elastic proteins and derived biomaterials contain numerous tandemly repeated peptides along their sequences, ranging from a few copies to hundreds. These repetitions are responsible for their biochemical, biological and biomechanical properties. These sequences are considered to be intrinsically disordered, and the variations in their behavior are actually mainly due to their high flexibility and lack of stable secondary structures originating from their unique amino acid sequences.

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Fabrication of cell-laden microbeads and microcapsules composed of bacterial polyglucuronic acid.

Int J Biol Macromol

July 2023

Department of Materials Engineering Science, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama-Cho, Toyonaka, Osaka 560-8531, Japan. Electronic address:

In the past decades, the microencapsulation of mammalian cells into microparticles has been extensively studied for various in vitro and in vivo applications. The aim of this study was to demonstrate the viability of bacterial polyglucuronic acid (PGU), an exopolysaccharide derived from bacteria and composed of glucuronic acid units, as an effective material for cell microencapsulation. Using the method of dropping an aqueous solution of PGU-containing cells into a Ca-loaded solution, we produced spherical PGU microbeads with >93 % viability of the encapsulated human hepatoma HepG2 cells.

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Systemic Inflammation and Normocytic Anemia in DOCK11 Deficiency.

N Engl J Med

August 2023

From St. Anna Children's Cancer Research Institute (CCRI) (J.B., C.R., I.C., S.Z., R.C.A., R.J.H., S.K.B., B.R., E.S., M.D., L.K., K.B.), the Ludwig Boltzmann Institute for Rare and Undiagnosed Diseases (J.B., C.R., I.C., S.Z., R.C.A., R.J.H., S.K.B., L.P., B.R., A.-K.M., C.D.C., E.S., C.B., L.D., K.B.), CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences (J.B., C.R., S.Z., R.C.A., R.J.H., S.K.B., B.R., A.T., M.C., M.S., C.D.C., E.S., J.M., C.B., J.T.H., K.B.), and the Departments of Pediatrics and Adolescent Medicine (C.R., R.J.H., E.S., L.K., K.B.) and Dermatology (A.-K.M., L.D.), the Institute for Hygiene and Applied Immunology (R.P., J.B.H.) and the Institute of Immunology (W.F.P.), Center for Pathophysiology, Infectiology, and Immunology, and the Institute of Artificial Intelligence, Center for Medical Data Science (C.B.), Medical University of Vienna, the St. Anna Children's Hospital (E.S., L.K., K.B.), the Department of Structural and Computational Biology, Max Perutz Labs, and the Faculty of Mathematics, University of Vienna (J.M.), Vienna, and the Karl Landsteiner University of Health Sciences, Krems (W.F.P.) - all in Austria; Hématopoïèse et Immunologie (HEMATIM) Unité de Recherche 4666, Université de Picardie Jules Verne (J.P., T.B., L.D.C.), and Service d'Hématologie Biologique (Hematology Diagnostic Lab), Centre Hospitalier Universitaire d'Amiens (T.B.), Amiens, Toulouse Institute for Infectious and Inflammatory Diseases, INSERM and Paul Sabatier University (Unité Mixte de Recherche 1291), and Centre National de la Recherche Scientifique (Unité Mixte de Recherche 5051) (B.C., L.P., L.D.), and the Institute of Cardiovascular and Metabolic Diseases (I2MC), INSERM and Paul Sabatier University (Unité Mixte de Recherche 1297) (J.V.), Toulouse, and Service d'Hématologie Biologique (Hematology Diagnostic Lab), Assistance Publique-Hôpitaux de Paris, Hôpital Robert Debré, the University of Paris, and the Laboratory of Excellence for Red Cells, Laboratory of Excellence GR-Ex, Paris (L.D.C.) - all in France; the Biosafety Division, Research Institute, National Center for Geriatrics and Gerontology, Obu, Japan (M.F., R.K., A.N.); the National Institute of Science and Technology on Neuroimmunomodulation, Oswaldo Cruz Institute, Oswaldo Cruz Foundation (Fiocruz), Rio de Janeiro, and the Computational Modeling Group, Oswaldo Cruz Foundation (Fiocruz), Eusébio - both in Brazil (B.C.); the Molecular Cell Biology Lab, Department of Molecular Hematology, Sanquin Research, the Vascular Cell Biology Lab, Department of Medical Biochemistry, Amsterdam University Medical Centers, University of Amsterdam, and the Leeuwenhoek Center for Advanced Microscopy, Section of Molecular Cytology, Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam (R.S., J.D.B.), the Department of Human Genetics (C.I.M., H.G.B., A.H.) and the Radboud University Medical Center for Infectious Diseases, Department of Internal Medicine, Radboud University Medical Center, Nijmegen (C.I.M., A.H.), the Department of Clinical Genetics, Maastricht University Medical Center, and GROW School for Oncology and Reproduction, Maastricht University, Maastricht (H.G.B.), and the Department of Pediatrics, Slingeland Hospital, Doetinchem (J.E.N.-F.) - all in the Netherlands; the Institute of Human Genetics, University Medical Center Hamburg-Eppendorf, Hamburg (F.L.H., K.K.), University Children's Hospital Oldenburg, Department of Neuropediatrics, Oldenburg (T.L., S.I.), and the Center for Pediatrics and Adolescent Medicine, Department of Pediatric Kidney, Liver, and Metabolic Diseases and Neuropediatrics, Hannover Medical School, Hannover (S.I.) - all in Germany; the Pediatric Congenital Hematologic Disorders Research Center, Research Institute for Children's Health (S.A.), and the Allergy and Clinical Immunology Department, Mofid Children's Hospital (Z.C.), Shahid Beheshti University of Medical Sciences, Tehran, Iran; the Clinical Immunology and Primary Immunodeficiencies Unit, Allergy and Clinical Immunology Department (L.A., A.D.-M.), and the Pediatric Rheumatology Department (E.I., J.A., J.C.-H.), Hospital Sant Joan de Déu, the Study Group for Immune Dysfunction Diseases in Children, Institut de Recerca Sant Joan de Déu (L.A., E.I., A.D.-M., J.A., J.C.-H.), and the Department of Surgery and Surgical Specializations, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona (L.A., J.A.), Barcelona, and the Pediatric Infectious Diseases, Rheumatology, and Immunology Unit (P.S.M., M.C.-L., O.N.) and the Department of Pathology (R.Á.P., R.C.-P.), Hospital Universitario Virgen del Rocío, Institute of Biomedicine of Seville, Seville - all in Spain; the Department of Molecular Biomedical Sciences, North Carolina State University, Raleigh (J.A.Y.); the Department of Cellular and Molecular Medicine and the Section of Cell and Developmental Biology, University of California, San Diego, La Jolla (D.T.); and the Primary Immunodeficiency Group, Newcastle University Translational and Clinical Research Institute, Newcastle upon Tyne, United Kingdom (K.R.E., S.H.).

Background: Increasing evidence links genetic defects affecting actin-regulatory proteins to diseases with severe autoimmunity and autoinflammation, yet the underlying molecular mechanisms are poorly understood. Dedicator of cytokinesis 11 (DOCK11) activates the small Rho guanosine triphosphatase (GTPase) cell division cycle 42 (CDC42), a central regulator of actin cytoskeleton dynamics. The role of DOCK11 in human immune-cell function and disease remains unknown.

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