68 results match your criteria: "Lyon1 University[Affiliation]"

Food choices, microstructure of ingestive behavior and sensory perceptions after bariatric surgery in women: A cross-sectional study.

Appetite

February 2025

Lyfe Institute Research Center, Ecully, France; Centre de Recherche en Nutrition Humaine Rhône-Alpes, CarMeN lab, Univ-Lyon, INSERM, INRAe, Claude Bernard Lyon1 University, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre Bénite, France. Electronic address:

Unlabelled: Results regarding the impact of bariatric surgery (BS) on food choices are inconsistent between studies based on self-reported questionnaires, and those using direct measurements. Moreover, the determinants of the modifications of food choices after BS, if any, are still poorly understood. This study compared food choices, food liking, microstructure of ingestive behavior and sensory perceptions between women who had BS in the last 18 months (BS group, n = 19; Roux-en-Y gastric bypass or sleeve gastrectomy) and women with BMI ≥35 kg m (OB group, n = 17) in ecological conditions and explored the associations of food choices with sensory perceptions and food liking.

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Aim: The aim of this French study was to determine the neonatal morbidity, mortality and neurodevelopmental outcomes when infants born at the limit of viability reached 2 years of corrected age. We then compared the results with national and international cohorts.

Methods: This study focused on 294 French infants born from 22 to 25 weeks of gestation in a single tertiary perinatal centre from January 2010 to December 2019.

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Objective: Desmosomes are the most prominent interkeratinocyte junctions. The correct barrier function of stratified epithelia such as epidermis depends on their expression. During epidermal differentiation, the molecular composition of desmosomes evolves and so do their physical and chemical properties.

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(1) Background: Dysregulated serum amino acids (AA) are known to be associated with obesity and risk of Type 2 Diabetes (T2D) in adults, and recent studies support the same notion in the pubertal age. It is, however, unknown whether childhood overweight may already display alterations of circulating AA. (2) Methods: We used liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS)-targeted metabolomics to determine plasma concentrations of AA and AA-related molecules in 36 children aged 7-12 years with normal weight or overweight.

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This paper explores the evolution and challenges of health promotion in educational settings, focusing on the Health Promoting Schools framework. Central to this approach is the empowerment of students through participatory strategies and community engagement to address health determinants and reduce inequities. Well-being, a subjective and multifaceted concept, is crucial for student success, with positive school climates playing a key role.

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The impact of slowly digestible and resistant starch on glucose homeostasis and insulin resistance.

Curr Opin Clin Nutr Metab Care

July 2024

Centre de Recherche En Nutrition Humaine Rhône-Alpes, Univ-Lyon, CarMeN Laboratory, INSERM, INRAe, Claude Bernard Lyon1 University, Hospices Civils de Lyon.

Purpose Of Review: This review will summarize recent studies assessing the effect of slowly digestible starch (SDS) and resistant starch (RS) on glucose metabolism in healthy, prediabetic or type 2 diabetic adults.

Recent Findings: Currently, a particular interest in starch and its digestibility has arisen, with data showing a positive effect of SDS and RS on the glucose homeostasis of healthy, at-risk, prediabetic and type 2 diabetic patients but research is ongoing.

Summary: Carbohydrates (CHO) and especially starch play a major role in the prevention and management of metabolic diseases such as type 2 diabetes (T2D).

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Saliva-based microRNA diagnostic signature for the superficial peritoneal endometriosis phenotype.

Eur J Obstet Gynecol Reprod Biol

June 2024

Sorbonne University - Department of Obstetrics and Reproductive Medicine, Hôpital Tenon, 4 rue de la Chine, 75020 Paris, France; Clinical Research Group (GRC) Paris 6: Centre Expert Endométriose (C3E), Sorbonne University (GRC6 C3E SU), France.

Objective: Patients with superficial peritoneal endometriosis (SPE) present with symptoms suggestive of endometriosis but clinical and imaging exams are inconclusive. Consequently, laparoscopy is usually necessary to confirm diagnosis. The present study aimed to evaluate the accuracy of microRNAs (miRNAs) to diagnose patients with SPE from the ENDOmiARN cohort STUDY DESIGN: This prospective study (NCT04728152) included 200 saliva samples obtained between January and June 2021 from women with pelvic pain suggestive of endometriosis.

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Purpose: By selectively perfusing the first three jejunal arteries (JA), we aim to assess the individual perfusion length of small bowel (SB) and its impact on nodal resection in stage III-up small-intestinal neuroendocrine tumors (SI-NET).

Methods: Our anatomical research protocol implies a midline laparotomy and three measures of the SB length. We then perform a classical anterior approach of the superior mesenteric vessels.

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Multifunctional dietary interventions, low-grade inflammation and cardiometabolic profile: a scoping review.

Front Immunol

March 2024

Centre de Recherche en Nutrition Humaine Rhône-Alpes, CarMeN lab, Univ-Lyon, INSERM, INRAe, Claude Bernard Lyon1 University, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre Bénite, France.

Background: Growing evidence highlights the significant impact of diet to modify low-grade inflammation closely linked to cardiometabolic profile. Multifunctionnal diets, combining several compounds have been shown to beneficially impact metabolic parameters.

Objective: This study synthesizes the knowledge on the impact of RCTs combining dietary multifunctional compounds on low-grade inflammation in humans.

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Aggressive pituitary tumors are a subset of pituitary neoplasms, characterized by unusually fast growth rate, invasiveness and overall resistance to optimized standard treatment. When metastases are present, the term pituitary carcinoma is employed. After failure of standard treatments, current guidelines recommend first-line temozolomide monotherapy.

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A new approach for cognitive impairment pattern in chronic kidney disease.

Nephrol Dial Transplant

April 2024

Center for Research in Epidemiology and Population Health (CESP), Clinical Epidemiology Team, Paris-Saclay University, Versailles Saint-Quentin-en-Yvelines University, Inserm, Villejuif, France.

Background: Chronic kidney disease (CKD) is associated with an elevated risk of neurocognitive disorders (NCDs). It remains unclear whether CKD-related NCDs have a specific cognitive pattern or are earlier-onset phenotypes of the main NCDs (vascular NCDs and Alzheimer's disease).

Methods: We used the Mini Mental State Examination score (MMSE) to assess cognitive patterns in 3003 CKD patients (stage 3-4) followed up over 5 years in the Chronic Kidney Disease-Renal Epidemiology and Information Network (CKD-REIN) cohort.

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Metabolic signature of C-labeled wheat bran consumption related to gut fermentation in humans: a pilot study.

Eur J Nutr

September 2023

Centre de Recherche en Nutrition Humaine Rhône-Alpes, Univ-Lyon, INSERM, INRAe, Claude Bernard Lyon1 University, Centre Hospitalier Lyon Sud, Hospices Civils de Lyon, Pierre Bénite, France.

Purpose: The aim of this pilot study was to analyze concomitantly the kinetics of production of C-labeled gut-derived metabolites from C-labeled wheat bran in three biological matrices (breath, plasma, stools), in order to assess differential fermentation profiles among subjects.

Methods: Six healthy women consumed a controlled breakfast containing C-labeled wheat bran biscuits. H, CH and CO, CH 24 h-concentrations in breath were measured, respectively, by gas chromatography (GC) and GC-isotope ratio mass spectrometry (GC-IRMS).

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In patients admitted for acute myocardial infarction (MI), it has been demonstrated that reducing LDL cholesterol (LDL-c) is associated with a reduction in major adverse cardiovascular events. We describe a consensual proposal made by a French group of experts for lipid-lowering therapy at the acute phase of acute myocardial infarction. A group of French experts comprising cardiologists, lipidologists and general practitioners prepared a proposal for a lipid-lowering strategy with a view to optimizing LDL-c levels in patients hospitalized for myocardial infarction.

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Like in many fields of medicine, the concept of precision dosing has re-emerged in routine practice in allergology. Only one retrospective study on French physicians' practice has addressed this topic so far and generated preliminary data supporting dose adaptation, mainly based on experience, patient profile understanding and response to treatment. Both intrinsic and extrinsic factors shape the individual immune system response to allergen immunotherapy (AIT).

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Background: The objective of the study was to elaborate a conceptual framework related to the domains of patient experience along the cystic fibrosis (CF) journey from the patients and parents of children with CF to inform the design of a patient-reported experience questionnaire.

Method: A collaborative research group including patients and parents with clinicians and academic researchers was set up. They identified the situations along the CF care pathway from diagnosis to paediatric care, transition to adult care and adult follow-up, transfer to transplant centres and follow-up after transplantation.

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OCT2 expression in histiocytoses.

Virchows Arch

July 2023

Pathology Department, Paris-Saclay University, Versailles SQY University (UVSQ), EA4340-BECCOH, Assistance Publique-Hôpitaux de Paris (APHP), Ambroise-Paré Hospital, 9 Avenue Charles de Gaulle, 92104, Boulogne-Billancourt, France.

Diagnosis of histiocytosis can be difficult and one of the biggest challenges is to distinguish between reactive and neoplastic histiocytes on histology alone. Recently, OCT2 nuclear expression was reported in Rosai-Dorfman disease (RDD). Our purpose was to expand the testing of OCT2 on a broader variety of sporadic or H syndrome-related histiocytoses.

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Aims/hypothesis: Post-bariatric hypoglycaemia is an increasingly recognised complication of bariatric surgery, manifesting particularly after Roux-en-Y gastric bypass. While hyperinsulinaemia is an established pathophysiological feature, the role of counter-regulation remains unclear. We aimed to assess counter-regulatory hormones and glucose fluxes during insulin-induced postprandial hypoglycaemia in patients with post-bariatric hypoglycaemia after Roux-en-Y gastric bypass vs surgical and non-surgical control individuals.

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Patient navigation for colorectal cancer screening in deprived areas: the COLONAV cluster randomized controlled trial.

BMC Cancer

January 2023

Public Health Department, Hygée Centre, Lucien Neuwirth Cancer Institute, Saint Priest en Jarez, France and Inserm, Clinical Investigation Center 1408, 42055, Saint-Etienne, France.

Background: The objective of this study was to assess the effectiveness of a Patient Navigation Intervention targeting deprived patients for Colo-Rectal Cancer (CRC) screening participation.

Methods: A cluster randomized controlled trial was conducted in 5 districts. Peer Lay Patient Navigators were recruited to operate in deprived areas.

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Guidance for the diagnosis and treatment of hypolipidemia disorders.

J Clin Lipidol

December 2022

CarMeN Laboratory, UMR INSERM U1060/INRAE U1397, Claude Bernard Lyon1 University, F-69310 Pierre-Bénite; F-69500 Bron, France (Drs Charrière, Cuerq, Moulin, and Peretti); Department of Pediatric Gastroenterology-Hepatology and Nutrition, Hospices Civil de Lyon, Hôpital Femme Mere Enfant, F-69500 Bron, France (Drs Poinsot and Peretti).

The Abetalipoproteinemia and Related Disorders Foundation was established in 2019 to provide guidance and support for the life-long management of inherited hypocholesterolemia disorders. Our mission is "to improve the lives of individuals and families affected by abetalipoproteinemia and related disorders". This review explains the molecular mechanisms behind the monogenic hypobetalipoproteinemia disorders and details their specific pathophysiology, clinical presentation and management throughout the lifespan.

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AGuIX nanoparticles enhance ionizing radiation-induced ferroptosis on tumor cells by targeting the NRF2-GPX4 signaling pathway.

J Nanobiotechnology

October 2022

Institute Light and Mater, UMR5306, Lyon1 University-CNRS, Lyon University, 69100, Villeurbanne, France.

In the frame of radiotherapy treatment of cancer, radioresistance remains a major issue that still needs solutions to be overcome. To effectively improve the radiosensitivity of tumors and reduce the damage of radiation to neighboring normal tissues, radiosensitizers have been given increasing attention in recent years. As nanoparticles based on the metal element gadolinium, AGuIX nanoparticles have been shown to increase the radiosensitivity of cancers.

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Laparoscopy-assisted pre-peritoneal retromuscular prosthesis for median eventration.

J Visc Surg

October 2022

Digestive surgery department, Hôpital Lyon Sud, Hospices Civils de Lyon, France; Lyon Sud Faculty of Medicine, Claude Bernard Lyon1 University, Lyon, France; CICLY, EMR 37 38, Claude Bernard Lyon1 University, Lyon, France. Electronic address:

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One of the impacts of the coronavirus disease 2019 (COVID-19) pandemic has been a push for researchers to better exploit synthetic data and accelerate the design, analysis, and modeling of clinical trials. The unprecedented clinical efforts caused by COVID-19's emergence will certainly boost future robust and innovative approaches of statistical sciences applied to clinical fields. Here, we report the development of SASC, a simple but efficient approach to generate COVID-19-related synthetic clinical data through a web application.

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The EPIGENE network: A French initiative to harmonize and improve the nationwide diagnosis of monogenic epilepsies.

Eur J Med Genet

March 2022

Department of Medical Genetics, Member of ERN-EpiCARE, HFME, University Hospitals of Lyon (HCL), Claude Bernard Lyon1 University, Lyon, France. Electronic address:

Article Synopsis
  • The EPIGENE network, formed in 2014 by a group of specialists in genetics and neurology, aims to enhance the diagnosis of Mendelian epileptic disorders in France through advanced sequencing techniques.
  • Since its creation, the network has expanded to include more centers, resulting in the development of a multigene panel that has grown from 68 to 144 genes, with a significant diagnostic success rate of 31% from over 4,000 analyzed cases.
  • Looking ahead, the network plans to offer whole-genome sequencing for young patients with severe epilepsy as part of the upcoming 2025 French Genomic Medicine Plan, fostering collaborations with the rare epilepsies reference center.
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