1,525 results match your criteria: "Universite Sorbonne Paris-Nord[Affiliation]"

Background/objective: There is limited knowledge on how diet affects the epigenome of children. Ultra-processed food (UPF) consumption is emerging as an important factor impacting health, but mechanisms need to be uncovered. We therefore aimed to assess the association between UPF consumption and DNA methylation in children.

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Microemulsion-Inspired Polysaccharide Nanoparticles for an Advanced Targeted Thrombolytic Treatment.

ACS Nano

January 2025

UMR-S U1148 INSERM, Laboratory for Vascular Translational Science (LVTS), Université Paris Cité, Université Sorbonne Paris Nord, F-75018 Paris, France.

Among cardiovascular diseases, thrombotic diseases such as ischemic heart disease and acute ischemic strokes are the most lethal, responsible by themselves for a quarter of worldwide deaths. While surgical treatments exist, they may not be used in all situations, and systemic thrombolytic drug injection, such as recombinant tissue plasminogen activators (rtPA), often remains necessary, despite serious limitations including short therapeutic window, severe side effects, and failure to address the complex nature of thrombi. This prompted intense research into alternative thrombolytics or delivery methods, including nanomedicine.

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Enhancing adipose tissue plasticity: progenitor cell roles in metabolic health.

Nat Rev Endocrinol

January 2025

Nutrition and Obesities: Systemic Approach Research Group, Nutriomics, Sorbonne Université, INSERM, Paris, France.

Adipose tissue demonstrates considerable plasticity and heterogeneity, enabling metabolic, cellular and structural adaptations to environmental signals. This adaptability is key for maintaining metabolic homeostasis. Impaired adipose tissue plasticity can lead to abnormal adipose tissue responses to metabolic cues, which contributes to the development of cardiometabolic diseases.

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Applying AI to Structured Real-World Data for Pharmacovigilance Purposes: Scoping Review.

J Med Internet Res

December 2024

Laboratoire d'Informatique Médicale et d'Ingénierie des Connaissances en e-Santé - LIMICS, Inserm, Université Sorbonne Paris-Nord, Sorbonne Université, Paris, France.

Background: Artificial intelligence (AI) applied to real-world data (RWD; eg, electronic health care records) has been identified as a potentially promising technical paradigm for the pharmacovigilance field. There are several instances of AI approaches applied to RWD; however, most studies focus on unstructured RWD (conducting natural language processing on various data sources, eg, clinical notes, social media, and blogs). Hence, it is essential to investigate how AI is currently applied to structured RWD in pharmacovigilance and how new approaches could enrich the existing methodology.

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Advancing Health Equity Metrics: Estimating the Burden of Lung Cancer Attributed to Known Carcinogens by Socio-economic Position.

Am J Epidemiol

December 2024

Univ Rennes, CHU Rennes, Inserm, EHESP, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000 Rennes, France.

Attributable burden of disease estimates reported population-wide do not reflect social disparities in exposures and outcomes. This makes one of the influential scientific tools in public health decision-making insensitive to the distribution of health impacts between socioeconomic groups. Our aim was to use the often-overlooked distributive property of the population attributable fraction (PAF) to quantitatively partition the population burden attributed to know risk factors into subgroups defined by their socioeconomic position (SEP).

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Recent Advances in Perioperative Care of Patients using New Antihyperglycaemic Drugs and Devices Dedicated to Diabetes.

Anaesth Crit Care Pain Med

December 2024

Department of Anaesthesia and intensive care Medicine, hôpital Bicêtre, AP-HP, 78, rue du Général-Leclerc, 94275 Le Kremlin-Bicêtre, France. Electronic address:

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Objectives: This study aimed to determine the prevalence, clinical, and epidemiological features of tinea capitis (TC) in schoolchildren in Mahajanga city, north-west Madagascar, to identify the etiological dermatophyte species by morphological, proteomic and molecular approaches and ultimately to analyze the risk factors promoting TC in the studied region.

Methods: A survey was conducted in a randomly selected primary school. Symptomatic schoolchildren with signs resembling TC were sampled by scraping and sterile swabbing after examination of the scalp with a Wood's lamp.

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Aims: Overall sagittal flexion is restricted in patients who have undergone both lumbar fusion and total hip arthroplasty (THA). However, it is not evident to what extent this movement is restricted in these patients and how this influences quality of life (QoL). The purpose of this study was to determine the extent to which hip-lumbar mobility is decreased in these patients, and how this affects their QoL score.

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Impact of varying accelerometer epoch length on physical activity patterns in adults: Considerations for public health.

PLoS One

December 2024

INSERM, INRAE, CNAM, Center of Research in Epidemiology and StatisticS (CRESS), Nutritional Epidemiology Research Team (EREN), Université Sorbonne Paris Nord and Université Paris Cité, Bobigny, France.

Background: To process wearables sensors data, end-users face a wide variety of choices influencing physical activity (PA) patterns estimation. This study investigated the impact of varying epoch length on PA patterns in adults and World Health Organization (WHO) PA guidelines prevalence, assessed by accelerometer.

Methods: The study included 181 adults (18-74 years) from the Esteban Study (2014-2016).

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Purpose: The management of parastomal hernia following cystectomy and ileal conduit diversion is challenging due to its specific nature and a high recurrence rate, yet is poorly described.

Methods: We retrospectively searched the clinical data warehouse of our center for patients who had primary parastomal hernia repair following cystectomy and ileal conduit diversion. The primary endpoint was recurrence of parastomal hernia; secondary endpoints were postoperative complications and surgical management of recurrences.

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The accurate measurement of spatiotemporal parameters, such as step length and step frequency, is crucial for analyzing running and sprinting performance. Traditional methods like video analysis and force platforms are either time consuming or limited in scope, prompting the need for more efficient technologies. This study evaluates the effectiveness of a commercial Global Positioning System (GPS) unit integrated with an Inertial Measurement Unit (IMU) in capturing these parameters during sprints at varying velocities.

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Does Trunk Self-Elongation Instruction Lead to Changes in Effective Trunk Height and Spino-Pelvic Parameters? A Radiographic Analysis.

J Funct Morphol Kinesiol

December 2024

Institut de Biomécanique Humaine Georges Charpak, Arts et Métiers Sciences and Technologies, 75013 Paris, France.

Background/objectives: The aim of this study was to evaluate changes in trunk height and variations in spino-pelvic parameters during trunk self-elongation. Two populations were studied: non-athletes and gymnasts, who differ in their engagement with core-strengthening exercises.

Methods: EOS biplanar radiographs were taken on 14 non-athletes and 24 gymnasts in both neutral and trunk self-elongation positions.

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Spine Kinematics Behavior During the Handstand Posture: A Biplanar Radiographic Analysis.

J Funct Morphol Kinesiol

December 2024

Institut de Biomécanique Humaine Georges Charpak, Arts et Métiers Sciences and Technologies, 75013 Paris, France.

The handstand is an exercise performed in many sports, either for its own sake or as part of physical training. Unlike the upright bipedal standing posture, little is known about the sagittal alignment and balance of the spine during a handstand, which may hinder coaching and reduce the benefits of this exercise if not performed correctly. The purpose of this study was to quantify the sagittal alignment and balance of the spine during a handstand using radiographic images to characterize the strategies employed by the spino-pelvic complex during this posture.

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Acceptability patterns of hypothetic taxes on different types of foods in France.

Public Health Nutr

December 2024

Université Sorbonne Paris Nord and Université Paris Cité, INSERM, INRAE, CNAM, Center of Research in Epidemiology and StatisticS (CRESS), Nutritional Epidemiology Research Team (EREN), 74 rue Marcel Cachin, F-93017 Bobigny Cedex, France.

Objective: To identify patterns of food taxes acceptability among French adults, and to investigate population characteristics associated with them.

Design: Cross-sectional data from the NutriNet-Santé e-cohort. Participants completed an ad-hoc web-based questionnaire to test patterns of hypothetical food taxes acceptability (i.

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Background: The adherence of clinicians to clinical practice guidelines is known to be low, including for the management of COVID-19, due to their difficult use at the point of care and their complexity. Clinical decision support systems have been proposed to implement guidelines and improve adherence. One approach is to permit the navigation inside the recommendations, presented as a decision tree, but the size of the tree often limits this approach and may cause erroneous navigation, especially when it does not fit in a single screen.

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Inflammation and Depressive Mood.

Joint Bone Spine

December 2024

Université Paris Cité, INSERM U1266, Institut de Psychiatrie et Neuroscience de Paris, Paris, France; Service de Psychiatrie et Addictologie, AP-HP, Hôpital Corentin-Celton, DMU Psychiatrie et Addictologie, Issy-les-Moulineaux, France.

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Background: Trace amine-associated receptor 1 (TAAR1) agonists offer a new approach, but there is uncertainty regarding their effects, exact mechanism of action and potential role in treating psychosis.

Aims: To evaluate the available evidence on TAAR1 agonists in psychosis, using triangulation of the output of living systematic reviews (LSRs) of animal and human studies, and provide recommendations for future research prioritisation.

Method: This study is part of GALENOS (Global Alliance for Living Evidence on aNxiety, depressiOn and pSychosis).

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Cell adhesion is warranted by proteins that are crucial for the maintenance of tissue integrity and homeostasis. Most of these proteins behave as receptors to link adhesion to the control of cell survival and their expression or regulation are often altered in cancers. B-cell malignancies do not evade this principle as they are sustained in relapsed niches by interacting with the microenvironment that includes cells and their secreted factors.

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Unexplained disabling and long-lasting cough: a case report.

J Cardiothorac Surg

December 2024

Chirurgie Thoracique et Vasculaire, Assistance Publique-Hôpitaux de Paris, Hôpitaux Universitaires Paris Seine-Saint-Denis, Hôpital Avicenne, Université Sorbonne Paris Nord, Bobigny, France.

Background: A 51-year-old woman was referred to our department due to chronic dry cough lasting six years without an etiological diagnosis. The patient suffered from chronic deterioration in her quality of life due to a persistent cough that sounded like a barking seal.

Case Presentation: A severe form of malacia involving the inferior third of trachea and the main bronchi was diagnosed.

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The combination of aztreonam (ATM) and avibactam (AVI) is an attractive option to treat infections caused by extended spectrum β-lactamase plus NDM-1-producing . Since ATM activity was shown to be severely impacted by an increase in the inoculum size , we wondered whether ATM-AVI activity could be impaired in high-inoculum infections. We analyzed the impact of the inoculum size on ATM-AVI activity and in a murine model of peritonitis due to susceptible CFT073-pTOPO and its isogenic derivatives producing NDM-1 ( CFT073-NDM1) and CTX-M-15 plus NDM-1 ( CFT073-CTXM15-NDM1).

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Background: In recent years, human microbiome research has flourished and has drawn attention from both healthcare professionals and general consumers as the human microbiome is now recognized as having a significant influence on human health. This has led to the emergence of companies offering microbiome testing services. Some of these services are sold directly to the consumer via companies' websites or via medical laboratory websites.

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The issue of assessing the effectiveness of health technologies (drugs, devices, etc.) through observational studies is becoming increasingly important as registration and market access agencies consider them in their evaluation process. In this context, observational studies must be able to provide real demonstrations of a level of reliability comparable to those produced by the conventional randomized controlled trial (RCT) approach.

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Association of exposure to second-hand smoke during childhood with blood DNA methylation.

Environ Int

December 2024

ISGlobal, Barcelona, Catalonia, Spain; Universitat Pompeu Fabra (UPF), Barcelona, Catalonia, Spain; Centro de investigación biomédica en red en epidemiología y salud pública (CIBERESP), Madrid, Spain.

Introduction: By recent estimates, 40% of children worldwide are exposed to second-hand smoke (SHS), which has been associated with adverse health outcomes. While numerous studies have linked maternal smoking during pregnancy (MSDP) to widespread differences in child blood DNA methylation (DNAm), research specifically examining postnatal SHS exposure remains sparse. To address this gap, we conducted epigenome-wide meta-analyses to identify associations of postnatal SHS and child blood DNAm.

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Article Synopsis
  • The study analyzed muscular fitness trends in French youth aged 6-16 from 1999 to 2023, using data from over 53,000 participants and measuring standing broad jump (SBJ) and handgrip strength (HGS).
  • Results showed a slight decline in SBJ performance and a small improvement in HGS, indicating negligible overall changes in muscular fitness across the population.
  • There was an increase in variability and differences in performance levels, suggesting that while high performers are getting better, low performers are struggling, highlighting the need for targeted fitness interventions for weaker youth.
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