1,234 results match your criteria: "University of Tours[Affiliation]"

Purpose: To identify molecular changes during PCa invasion of adipose space using Spatial Transcriptomic Profiling of PCa cells.

Methods: This study was performed on paired intraprostatic and extraprostatic samples obtained from radical prostatectomy with pT3a pathological stages.

Results: Differential gene expression revealed upregulation of heat shock protein genes: DNAJB1, HSPA8, HSP90AA1, HSPA1B, HSPA1A in PCa PanCK+ cells from the adipose periprostatic space.

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Rationale: Early detection, standardized therapy, adequate infrastructure and strategies for quality improvement should constitute essential components of every hospital's sepsis plan.

Objectives: To investigate the extent to which recommendations from the sepsis guidelines are implemented and the availability of infrastructure for the care of patients with sepsis in acute hospitals.

Methods: A multidisciplinary cross-sectional questionnaire was used to investigate sepsis care in hospitals.

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Background: : With more than 60 million new cases around the world each year, traumatic brain injury (TBI) causes substantial mortality and morbidity. Managing TBI is a major human, social, and economic concern. In the last 20 years, there has been an increase in clinical trials in neurocritical care, leading mostly to negative results.

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Sedation Practices in Mechanically Ventilated Neurocritical Care Patients from 19 Countries: An International Cohort Study.

Neurocrit Care

January 2025

Division of Neuroscience Critical Care, Departments of Neurology, Neurosurgery, and Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Background: Our objective was to characterize the impact of common initial sedation practices on invasive mechanical ventilation (IMV) duration and in-hospital outcomes in patients with acute brain injury (ABI) and to elucidate variations in practices between high-income and middle-income countries.

Methods: This was a post hoc analysis of a prospective observational data registry of neurocritically ill patients requiring IMV. The setting included 73 intensive care units (ICUs) in 18 countries, with a total of 1,450 patients with ABI requiring IMV.

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Background: Invasive mechanical ventilation can present complex challenges for patients with acute brain injury (ABI) in middle-income countries (MICs). We characterized the impact of country income level on weaning strategies and outcomes in patients with ABI.

Methods: A secondary analysis was performed on a registry of critically ill patients with ABI admitted to 73 intensive care units (ICUs) in 18 countries from 2018 to 2020.

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Trophoblast cell-surface antigen 2 (TROP 2) has re-emerged as a promising biomarker in triple-negative breast cancer (TNBC), with high overexpression in many TNBC cases. However, despite its potential and approval as an antibody-drug-conjugate for TNBC treatment, TROP 2-targeted delivery systems are currently underexplored. Therefore, this study was aimed at exploiting the potential of TROP 2 targeting by encapsulating metformin (Met), an antidiabetic drug associated with tumor growth inhibitory properties, inside liposomes decorated with TROP 2-targeting single-chain variable fragments (scFvs).

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Background/objectives: Biallelic mutations in the gene are associated with a rare genetic disease known as infantile-onset multisystem neurologic, endocrine, and pancreatic disease (IMNEPD). In this study, we describe a new case carrying a previously identified mutation, provide an updated analysis of the relative frequencies of the clinical features across all published cases (including the three latest studies), and perform a bioinformatics analysis of the newly identified PTRH2 protein variants from a structural perspective.

Methods: Clinical examination of the patients was carried out, and genetic testing was performed using a genome sequencing strategy.

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Schizotypal dimensions by migrant status in the general population: An exploratory study.

Schizophr Res

January 2025

AP-HP, Hôpitaux Universitaires "H. Mondor", DMU IMPACT, INSERM, IMRB, translational Neuropsychiatry, Fondation FondaMental, Univ Paris-Est-Créteil (UPEC), Créteil, France.

Article Synopsis
  • Research shows that migrant status and ethnic minority background increase the risk of psychosis, but it's unclear if this also applies to subclinical psychosis.
  • In a study with 460 participants, first and second-generation migrants, as well as certain ethnic minorities, reported higher levels of negative psychotic traits compared to a reference population.
  • These findings suggest a connection between negative schizotypal traits and migrant/ethnic status, indicating a need for specific mental health interventions to support these groups and prevent the development of psychotic disorders.
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This article presents the CONSORT (consolidated standards of reporting trials) extension for cluster randomised crossover trials. A cluster randomised crossover trial involves randomisation of groups of individuals (known as clusters) to different sequences of interventions over time. The design has gained popularity in settings where cluster randomisation is required because it can largely overcome the loss in power due to clustering in parallel cluster trials.

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The respiratory tract hosts a diverse microbial community whose composition varies with anatomical location and throughout life. Rothia mucilaginosa, a common commensal of the upper respiratory tract and oral cavity, has recently been recognized for its ability to inhibit bacteria-triggered pro-inflammatory responses. However, its role in modulating the immune response to viral infections such as influenza A virus (IAV) pneumonia, remains unknown.

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This study sought to identify classes of intimate partner violence (IPV) among emerging adults reporting both victimization and perpetration, as well as the co-occurrence of multiple forms of violence (i.e., psychological, physical, and sexual) and the association of psychosocial vulnerability factors (i.

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Phosphatidylserine on sperm head interact with Annexin A5 on oviduct luminal cilia to form a sperm reservoir in pigs.

Eur J Cell Biol

December 2024

INRAE, CNRS, University of Tours, Physiologie de la Reproduction et des comportements, Center INRAE Val-de-Loire, Nouzilly, France. Electronic address:

After insemination, a subpopulation of sperm reaches the oviducts and binds to isthmic epithelial cells to form a "sperm reservoir". Our objective was to explore the role of annexin A5 (ANXA5), a protein that binds with high affinity to phosphatidylserine (PS), in the formation of the sperm reservoir in pigs. Phosphatidylserine was detected on the head of approximately 10 % of boar sperm at ejaculation.

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Problematic smartphone use in a representative sample of US adults: Prevalence and predictors.

Addict Behav

December 2024

Department of Psychiatry, Lausanne University, Lausanne, Switzerland; Addiction Medicine, Lausanne University Hospital, Lausanne, Switzerland; Department of Psychiatry and Addictology, Montreal University, Montreal, Quebec, Canada. Electronic address:

The exponential growth in worldwide smartphone adoption has led to mounting concerns about problematic smartphone use (PSU), with some studies of variably defined PSU yielding prevalence rates as high as 20 to 30%. The present study aims to (a) estimate the prevalence of PSU while emphasizing functional impairment, and (b) examine the degree to which a set of demographic, contextual, behavioral and mental health variables can predict PSU. A representative U.

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Introduction: Urinary albumin-to-creatinine ratio (uACR) is an independent predictor of chronic kidney disease (CKD) progression. However there is limited evidence on the burden of CKD according to uACR categories at the population level. This study estimates future clinical and financial burden of CKD according to uACR categories using the Inside CKD microsimulation.

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Background: Ewing sarcoma (ES), the second main pediatric bone sarcoma, is characterised by a chromosomal translocation leading to the formation of fusion proteins like EWS::FLI1. While several studies have shown that potassium channels drive the development of many tumours, limited data exist on ES. This work therefore aimed to study the transcriptional regulation of KCNA2 and define the involvement of the Kv1.

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Oral health outcomes in children with Congenital Heart Defects (CHD) have significant implications. The aim of this systematic review and meta-analysis is to update the current understanding of oral health outcomes in children with CHD and compare caries prevalence between CHD children and healthy controls. All studies between 2014 and 2024 comparing oral health status between children with and without CHD were considered for inclusion.

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Background: Transcatheter aortic valve replacement-related infective endocarditis (TAVR-IE) is associated with a poor prognosis. TAVR-IE diagnosis is challenging, and benefits of the most recent classifications (ESC-2015, ISCVID-2023 and ESC-2023) have not been compared with the conventional Duke criteria on this population.

Objectives: The primary objective was to compare the diagnostic value of the Duke, ESC-2015, ISCVID-2023, and ESC-2023 criteria for the diagnosis of TAVR-IE.

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Clinical, Dosimetric and Radiomic Features Predictive of Lung Toxicity After (Chemo)Radiotherapy.

Clin Lung Cancer

November 2024

Department of Radiation Oncology, Tenon University Hospital, APHP, Sorbonne University, Paris, France; Laboratoire d'Imagerie Biomédicale UMR 7371 - U1146, Sorbonne University, Paris, France.

Background: Treatment of locally advanced non small cell lung cancer (LA-NSCLC) is based on (chemo)radiotherapy, which may cause acute lung toxicity: radiation pneumonitis (RP). Its frequency seems to increase by the use of adjuvant durvalumab therapy.

Aims: To identify clinical, dosimetric, and radiomic factors associated with grade (G)≥2 RP and build a prediction model based on selected parameters.

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Hereditary angioedema in children: Review and practical perspective for clinical management.

Pediatr Allergy Immunol

December 2024

French National Reference Center for Angioedema (CREAK), Center of Excellence and Reference (ACARE), Internal Medicine Department, Grenoble Alpes University Hospital, Grenoble, France.

Background: Hereditary angioedema (HAE) in children has specific features and requires multidisciplinary management.

Methods: We performed a literature search and underwent in-depth discussions to provide practical tools for physicians.

Results: HAE is a rare, life-threatening genetic disorder.

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Despite relatively extensive historical exploration being carried out on Lepidopteran fauna of South Africa, leaf-mining micromoths of the family Gracillariidae remain a source of discovery, with many new species awaiting description. In the present work, 32 gracillariid species from South Africa are treated. For each species, hostplant and distribution information is provided, supplemented by taxonomic and molecular analysis where necessary.

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Article Synopsis
  • * Results indicate that while disposable cystoscopes might reduce waste and water usage, the overall environmental benefits of disposables versus reusables are unclear due to varying reprocessing methods.
  • * The review highlights the need for improved strategies, such as better reprocessing of reusable scopes and conducting environmental audits in the healthcare industry, to decrease the carbon footprint of urological procedures.
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The formulation of safe electrolytes for supercapacitors based on phosphazene used as a flame-retardant (FR) is carried out. 3 molecules are used: hexafluorocyclotriphosphazene (FR1), (ethoxy)pentafluorocyclotriphosphazene (FR2) and pentafluoro(phenoxy)cyclotriphosphazene (FR3). A comparative study on the efficacy from a safety point of view is performed to determine the minimum percentages of each to be used in a conventional acetonitrile (ACN)/1.

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Purpose: Alkylating agents (ALKY) are the main chemotherapies used for advanced neuroendocrine tumors (NETs). O-Methylguanine-DNA methyltransferase (MGMT) status, as proficient (p) or deficient (d), may predict the response to ALKY.

Patients And Methods: MGMT-NET (ClinicalTrials.

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