1,075,629 results match your criteria: "France; Centre de Recherche Cerveau et Cognition (CNRS; CerCo)[Affiliation]"

Are causing recurrent cystitis just ordinary uropathogenic (UPEC) strains?

Virulence

December 2025

Department of Infectious Diseases, Univ Rouen Normandie, Université de Caen Normandie, INSERM, Normandie Univ, DYNAMICURE UMR 1311, CHU Rouen, Rouen, France.

Specific determinants associated with Uropathogenic (UPEC) causing recurrent cystitis are still poorly characterized. Using strains from a previous clinical study (Vitale study, clinicaltrials.gov, identifier NCT02292160) the aims of this study were (i) to describe genomic and phenotypic traits associated with recurrence using a large collection of recurrent and paired sporadic UPEC isolates and (ii) to explore within-host genomic adaptation associated with recurrence using series of 2 to 5 sequential UPEC isolates.

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Diagnostic wandering and delayed management are major issues in rare diseases. Here, we report a new Next-Generation Phenotyping (NGP) model for diagnosing Coffin Siris syndrome (CSS) on clinical photographs among controls and distinguish the different genotypes. This retrospective and prospective study, conducted from 1998 to 2023, included frontal and lateral pictures of confirmed CSS.

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High contact resistance remains the primary obstacle that hinders further advancements of organic semiconductors (OSCs) in electronic circuits. While significant effort has been directed toward lowering the energy barrier at OSC/metal contact interfaces, approaches toward reducing another major contributor to overall contact resistance - the bulk resistance - have been limited to minimizing the thickness of OSC films. However, the out-of-plane conductivity of OSCs, a critical aspect of bulk resistance, has largely remained unaddressed.

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Mild cognitive impairment, dementia and osteoporosis are common diseases of ageing and, with the increasingly ageing global population, are increasing in prevalence. These conditions are closely associated, with shared risk factors, common underlying biological mechanisms and potential direct causal pathways. In this review, the epidemiological and mechanistic links between mild cognitive impairment, dementia and skeletal health are explored.

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Aging of plastics and microplastics in the environment: a review on influencing factors, quantification methods, challenges, and future perspectives.

Environ Sci Pollut Res Int

December 2024

IFP Énergies Nouvelles (IFPEN), Direction Sciences de La Terre Et Technologies de L'Environnement, 1 Et 4 Avenue de Bois-Préau, 92852, Rueil-Malmaison Cedex, France.

The ubiquitous presence of fragmented plastic particles needs comprehensive understanding of its fate in the environment. The long-term persistence of microplastics (MPs) in the environment is a significant threat to the ecosystem. Even though various degradation mechanisms (physical, chemical, and biological) of commonly used plastics have been demonstrated, quantifying the degradation of MPs over time to predict the consequence of plastic littering and its persistence in the environment remains a challenge.

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Characterisation and hierarchy of the spermatogonial stem cell compartment in human spermatogenesis by spectral cytometry using a 16-colors panel.

Cell Mol Life Sci

December 2024

Université Paris-Saclay, CEA, UMR Stabilité Génétique Cellules Souches Et Radiations, iRCM/IBFJ, Laboratoire Des Cellules Souches Germinales, 92265, Fontenay-Aux-Roses, France.

About one in six couples experience fertility problems, and male infertility accounts for about half of these cases. Spermatogenesis originates from a small pool of spermatogonial stem cells (SSCs), which are of interest for the treatment of infertility but remain poorly characterised in humans. Using multiparametric spectral flow cytometric analysis with a 16-colours (16-C) panel of cell markers, we identify novel markers of SSCs and provide insights into unravelling and resolving the heterogeneity of the human spermatogonial cells.

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The prevalence of centenarians, people who lived 100 years and longer, is steadily growing in the last decades. This exceptional longevity is based on multifaceted processes influenced by a combination of intrinsic and extrinsic factors such as sex, (epi-)genetic factors, gut microbiota, cellular metabolism, exposure to oxidative stress, immune status, cardiovascular risk factors, environmental factors, and lifestyle behavior. Epidemiologically, the incidence rate of cardiovascular diseases is reduced in healthy centenarians along with late onset of age-related diseases compared with the general aged population.

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Aim: Healthcare givers are exposed to stress and therefore are at risk of the development of pathologies. We aimed to provide recommendations regarding psychosocial risks such as stress, moral distress, burnout syndrome or secondary stress syndrome in neonatal care units to best support neonatal healthcare givers.

Methods: We searched PubMed for articles published from 1 January 2017 to 1 December 2023 by using the keywords burnout OR (moral and distress) AND neonatal unit.

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Given the ubiquitous nature of love, numerous theories have been proposed to explain its existence. One such theory refers to love as a commitment device, suggesting that romantic love evolved to foster commitment between partners and enhance their reproductive success. In the present study, we investigated this hypothesis using a large-scale sample of 86,310 individual responses collected across 90 countries.

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Adaptive remodeling of rat adrenomedullary stimulus-secretion coupling in a chronic hypertensive environment.

Cell Mol Life Sci

December 2024

Univ Angers, INSERM, CNRS, MITOVASC, Équipe CARME, SFR ICAT, F-49000 Angers, France.

Chronic elevated blood pressure impinges on the functioning of multiple organs and therefore harms body homeostasis. Elucidating the protective mechanisms whereby the organism copes with sustained or repetitive blood pressure rises is therefore a topical challenge. Here we address this issue in the adrenal medulla, the master neuroendocrine tissue involved in the secretion of catecholamines, influential hormones in blood pressure regulation.

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The molecular diagnosis of type 1 facioscapulohumeral muscular dystrophy (FSHD1) relies on the detection of a shortened D4Z4 array at the 4q35 locus. Until recently, the diagnosis of FSHD2 relied solely on the absence of a shortened D4Z4 allele in clinically affected patients. It is now established that most FSHD2 cases carry a heterozygous variant in the SMCHD1 gene.

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Background: Adolescent alcohol use is the norm, but only some develop a substance use disorder. The increased risk might reflect heightened mesocorticolimbic responses to reward-related cues but results published to date have been inconsistent.

Methods: Young social drinkers (age 18.

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Patients with Parkinson's disease (PD) notably exhibit impairments in posture and visual attention. The objective of the present study was to determine whether PD patients were able to exhibit adaptive postural control in a goal-directed visual task. We hypothesized that the patients would reduce their centre of pressure (COP) movement and/or postural sway to a lesser extent than age-matched controls in the goal-directed visual (search) task, compared with the control free-viewing task (i.

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Feed additives for methane mitigation: A guideline to uncover the mode of action of antimethanogenic feed additives for ruminants.

J Dairy Sci

January 2025

Instituto de Investigaciones Agropecuarias - Centro Regional de Investigación Carillanca, 4880000 Vilcún, La Araucanía, Chile. Electronic address:

This publication aims to provide guidelines of the knowledge required and the potential research to be conducted in order to understand the mode of action of antimethanogenic feed additives (AMFA). In the first part of the paper, we classify AMFA into 4 categories according to their mode of action: (1) lowering dihydrogen (H) production; (2) inhibiting methanogens; (3) promoting alternative H-incorporating pathways; and (4) oxidizing methane (CH). The second part of the paper presents questions that guide the research to identify the mode of action of an AMFA on the rumen CH production from 5 different perspectives: (1) microbiology; (2) cell and molecular biochemistry; (3) microbial ecology; (4) animal metabolism; and (5) cross-cutting aspects.

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Over the past decade, there has been considerable attention on mitigating enteric methane (CH) emissions from ruminants through the utilization of antimethanogenic feed additives (AMFA). Administered in small quantities, these additives demonstrate potential for substantial reductions of methanogenesis. Mathematical models play a crucial role in comprehending and predicting the quantitative impact of AMFA on enteric CH emissions across diverse diets and production systems.

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The Milliflex Rapid System is a proven automated ATP-based solution used for rapid bioburden and sterility testing. Combining membrane filtration, ATP bioluminescence and imaging, it provides microbial enumeration in significantly less time than traditional methods. Detecting microbial contamination in cell-based products remains a challenge due to filterability issues and interference from mammalian ATP.

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This study aimed to describe the effectiveness of biofeedback (BFB) rehabilitation in children with retentive encopresis (RE). A retrospective, single-institution study was conducted in children with BFB sessions for RE between 2017 and 2020. Manometry data and associated envy scores were analysed.

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Objectives: To understand the competitive position of the UK in comparison to Europe and the USA for haematological cancer clinical research.

Design: Using commercially available databases, clinical trial numbers, their effectiveness and publication outputs were evaluated in two analyses: a macrodevelopment and a research activity and performance analysis.

Data Sources: The following databases were used for this analysis: Organisation for Economic Co-operation and Development, Thomson Reuters Incidence and Prevalence, the Cortellis Clinical Trial Intelligence, the Clarivate Cortellis Innography Patent Intelligence, Thomson-Reuters Cortellis Regulatory Intelligence, Thomson Reuters Web of Science and data from the Centre for Medicine Research (CMR).

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Simultaneous death of two siblings, a Senna matter?

Toxicon

December 2024

CHU Lille, Unité Fonctionnelle de Toxicologie, 59000 Lille, France; Univ. Lille, URL 4483 - IMPECS - IMPact de l'Environnement Chimique sur la Santé humaine, Lille, France. Electronic address:

Senna is a medicinal herb commonly used as a laxative and dietary aid for weight loss. Repeated consumption of Senna may lead to persistent diarrhea. Furthermore, cases of acute liver failure and hepato-encephalopathic syndrome after chronic Senna ingestion were reported in literature.

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Prevalence and characterization of Staphylococcus aureus isolated from meat and milk in Northeastern Italy.

J Food Prot

December 2024

Université Paris-Saclay, Micalis Institute, INRAE, AgroParisTech, 78352 Jouy en Josas, France. Electronic address:

Staphylococcus aureus is a pathogenic microorganism often found in animal-derived foods and is known for its ability to readily develop resistance to antibiotic treatments. This study was designed to determine prevalence of S. aureus strains in raw milk and meat in Italy and to evaluate their antibiotic resistance profiles and biofilm production.

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Cholera outbreak in Mayotte (France): A retrospective description of 16 patients treated for hypovolemia in the ICU.

Infect Dis Now

December 2024

Intensive Care Department, Mayotte Hospital Center, Unité de Recherche Clinique, Mamoudzou, France. Electronic address:

Objectives: To describe the presentation and therapeutic management of severe cholera in Mayotte (France).

Patients And Methods: We carried out retrospective data collection. All patients treated in the intensive care unit (ICU) with a confirmed diagnosis of cholera by PCR were studied.

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New diseases linked to MEFV variants or pyrinopathies.

J Allergy Clin Immunol Pract

December 2024

Sorbonne University, Department of Internal Medicine, DMU3ID, Hôpital Tenon, Assistance publique-hôpitaux de Paris (AP-HP), 4 rue de la Chine, 75020 Paris, France; Reference Center for Autoinflammatory Diseases and Inflammatory Amyloidosis (CEREMAIA). Electronic address:

Autoinflammatory diseases (AIDs) are characterized by dysregulation of innate immunity, leading to systemic inflammation. Familial Mediterranean fever (FMF) is the most common AID, associated with variants in exon 10 of MEFV. This gene codes for pyrin, a key protein in the inflammasome of the same name, involved in the innate immune response.

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