1,080,088 results match your criteria: "France; Gunma University Initiative for Advanced Research GIAR[Affiliation]"

Borealis is a recently discovered submerged mud volcano in the Polar North Atlantic, differing from the numerous methane seepages previously identified in the region. Here we show in situ observations from a remotely operated vehicle (ROV), capturing the release of warm (11.5 °C) Neogene sediments and methane-rich fluids from a gryphon at Borealis.

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Introduction: Reconstructing large bone defects for lower limb salvage in the pediatric population remains challenging due to complex oncological or septic issues, limited surgical options, and lengthy procedures prone to complications. The vascularized double-barreled fibula free flap is pivotal for reconstructing large bones. In this article, we report our experience with this technique in the surgical management of pediatric tibial bone defects.

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Purpose: More than 20% of prescription errors in hospitals are due to an incomplete medication history. Medication reconciliation is a solution to decrease unintentional discrepancies between medications taken at home and hospital prescriptions. It is a normalised clinical activity but it is time consuming.

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Introduction: Non-surgical management of non-neurological thoracic or lumbar spine (TL) fractures seems to provide good results in the civilian population, leading to return to work in most cases. However, data on the military population are limited, particularly regarding return to duty. This study aimed to describe a population of French military patients with traumatic non-neurological TL fractures and the outcomes of non-surgical management regarding operational capacity.

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Meiosis and retinoic acid in the mouse fetal gonads: An unforeseen twist.

Curr Top Dev Biol

January 2025

Université de Strasbourg, IGBMC UMR 7104, Illkirch, France; CNRS, UMR 7104, Illkirch, France; Inserm, UMR-S 1258, Illkirch, France; IGBMC, Institut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France. Electronic address:

In mammals, differentiation of germ cells is crucial for sexual reproduction, involving complex signaling pathways and environmental cues defined by the somatic cells of the gonads. This review examines the long-standing model positing that all-trans retinoic acid (ATRA) acts as a meiosis-inducing substance (MIS) in the fetal ovary by inducing expression of STRA8 in female germ cells, while CYP26B1 serves as a meiosis-preventing substance (MPS) in the fetal testis by degrading ATRA and preventing STRA8 expression in the male germ cells until postnatal development. Recent genetic studies in the mouse challenge this paradigm, revealing that meiosis initiation in female germ cells can occur independently of ATRA signaling, with key roles played by other intrinsic factors like DAZL and DMRT1, and extrinsic signals such as BMPs and vitamin C.

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Background: Non-absorbed dietary emulsifiers, including carboxymethylcellulose (CMC), directly disturb intestinal microbiota, thereby promoting chronic intestinal inflammation in mice. A randomised controlled-feeding study (Functional Research on Emulsifiers in Humans, FRESH) found that CMC also detrimentally impacts intestinal microbiota in some, but not all, healthy individuals.

Objectives: This study aimed to establish an approach for predicting an individual's sensitivity to dietary emulsifiers via their baseline microbiota.

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The autonomic nervous system plays a crucial role in regulating physiological processes and maintaining homeostasis through its two branches: the sympathetic nervous system (SNS) and the parasympathetic nervous system. Dysregulation of the autonomic system, characterized by increased sympathetic activity and reduced parasympathetic tone, is a common feature in chronic kidney disease (CKD) and cardiovascular disease. This imbalance contributes to a pro-inflammatory state, exacerbating disease progression and increasing the risk for cardiovascular events.

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Despite the importance of ocular surface in human physiology and diseases, little is known about ion channel expression, properties and regulation in ocular epithelial cells. Furthermore, human primary epithelial cells have rarely been studied in favor of rat, mouse and especially rabbit animal models. Here, we developed primary human Meibomian gland (hMGEC) and conjunctival (hConEC) epithelial cells.

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How to: share and reuse data - challenges and solutions from PrIMAVeRa project.

Clin Microbiol Infect

January 2025

Infectious Diseases and Microbiology Division, Hospital Universitario Virgen Macarena; Department of Medicine, University of Seville; Instituto de Biomedicina de Sevilla (IBiS)/Consejo Superior de Investigaciones Científicas (CSIC), Seville, Spain; CIBERINFEC, Instituto de Salud Carlos III, Madrid, Spain.

Background: Data sharing accelerates scientific progress and improves evidence quality. Even though journals and funding institutions require investigators to share data, only a small part of studies made their data publicly available upon publication. The procedures necessary to share retrospective data for re-use in secondary data analysis projects can be cumbersome.

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Advances in personalized medicine and Systems Biology have introduced probabilistic models and error discovery to cardiovascular care, aiding disease prevention and procedural planning. However, clinical application faces cultural, technical, and methodological hurdles. Patient autonomy remains essential, with shared decision-making (SDM) gaining importance in managing complex cardiovascular treatment options.

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Our previous in silico data indicated an overrepresentation of the ZF5 motif in the promoters of genes in which circadian oscillations are altered in the ventral hippocampus in the pilocarpine model of temporal lobe epilepsy in mice. In this study, we test the hypothesis that the Zbtb14 protein oscillates in the hippocampus in a diurnal manner and that this oscillation is disrupted by epilepsy. We found that Zbtb14 immunostaining is present in the cytoplasm and cell nuclei.

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Success of outpatient hysterectomy: V-Notes versus Vaginal hysterectomy.

J Gynecol Obstet Hum Reprod

January 2025

Department of Gynecologic Surgery, Hôpital Privé du Bois, Lille, France.

Study Objective: Vaginal hysterectomy (VH) is the approach of choice for benign uterine conditions and is suitable for outpatient care. Many studies suggest that the vaginal natural orifice transluminal endoscopic surgery (V-Notes) technique is reliable and safe for outpatient surgery, but the literature includes only pilot studies with small cohorts. The aim is to assess the V-Notes technique compared to VH in outpatient settings with a larger cohort.

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Background: Vaginal cuff closure is an important step in hysterectomy. To date, the literature and data on this procedure are inconsistent, and the optimal approach (i.e.

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The nucleolin antagonist N6L and paclitaxel combination treatment could be a new promising therapeutic strategy for pancreatic ductal adenocarcinoma therapy.

Eur J Pharmacol

January 2025

Université Paris-Est, Immunorégulation et Biothérapie, INSERM U955, Hôpital Henri Mondor, 94010 Créteil, France; AP-HP, Groupe hospitalo-universitaire Chenevier Mondor, Centre d'investigation clinique Biotherapie, F-94010 Creteil, France. Electronic address:

Pancreatic cancer (PCa) is one of the most devastating cancers with few clinical signs and no truly effective therapy. In recent years, our team has demonstrated that nucleolin antagonists such as N6L could be a therapeutic alternative for this disease. In order to study a possible clinic development of N6L (multivalent pseudopeptide), we undertook to study the effect of combination of N6L with chemotherapies classically used for PCa on the survival of pancreatic cancer cells.

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Combination of clinical frailty score and myostatin concentrations as mortality predictor in hemodialysis patients.

J Ren Nutr

January 2025

Departments of Nephrology - Dialysis - Transplantation, University of Liege, CHU de Liège, Liège, Belgium; Nephrology, Dialysis, Apheresis Unit, Centre Hospitalier Universitaire Caremeau, Nimes, University of Montpellier, Montpellier, France.

Background And Aims: Frailty is common among hemodialysis (HD) patients. Its assessment is usually based on clinical criteria. In the present work, we evaluated the interest of combining clinical frailty score and biomarkers to predict mortality of chronic HD patients.

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The oral and maxillofacial manifestations of Stickler syndrome: a systematic review.

J Stomatol Oral Maxillofac Surg

January 2025

Univ. Lille, CHU Lille, Oral and Maxillofacial Surgery Department, Lille, France.

Introduction: Stickler syndrome is a rare genetic collagen disorder known for its ophthalmological abnormalities. However, there are several other associated facial features. The aim of this study is to review the literature on the various oral and maxillofacial manifestations of Stickler syndrome.

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Development of nebulized inhalation delivery for fusion-inhibitory lipopeptides to protect non-human primates against Nipah-Bangladesh infection.

Antiviral Res

January 2025

CIRI, Centre International de Recherche en Infectiologie, INSERM U1111, CNRS, UMR5308, Univ Lyon, Université Claude Bernard Lyon 1, École Normale Supérieure de Lyon, 21 Avenue Tony Garnier, 69007 Lyon, France.

Nipah virus (NiV) is a lethal zoonotic paramyxovirus that can be transmitted from person to person through the respiratory route. There are currently no licensed vaccines or therapeutics. A lipopeptide-based fusion inhibitor was developed and previously evaluated for efficacy against the NiV-Malaysia strain.

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Appetite-Control and Eating-Behavior Traits Might Not Be Impacted by a Single Weight-Cycling Episode in Weight-Cycling Athletes: Results of the Wave Study.

Int J Sports Physiol Perform

January 2025

Laboratory of the Metabolic Adaptations to Exercise Under Physiological and Pathological Conditions (AME2P) UPR 3533, CRNH Auvergne, Clermont Auvergne University, Clermont-Ferrand, France.

Purpose: The impact of weight cycling (WC)-successive weight loss (WL) and weight regain (WG)-on athlete performance is well documented, but effects on appetite are not. This study assessed the impact of a WC episode on dietary and appetitive profiles in athletes, considering sex and sport type.

Methods: Athletes (28 male, 20 female) from combat (n = 23), strength (n = 12), and endurance (n = 13) sports participated in 3 conditions during a WC episode (baseline, WL, WG).

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Purpose: To investigate technical regulation mechanisms of long-distance swimmers that differentiate optimal pacing strategies and the underlying kinematic parameters.

Methods: Twenty-one national and international swimmers were equipped with a sacrum-worn inertial measurement unit performed during 5000-m indoor French championships. Percentage of critical swimming speed (CSS), stroke rate, stroke length, jerk cost, stroke index, and mechanical proficiency score were computed by lap.

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How short-term change in temperature or salinity affect cellular immune parameters of three-spined stickleback, Gasterosteus aculeatus?

Mar Environ Res

January 2025

Institut national de l'environnement industriel et des risques, Université de Reims Champagne-Ardenne, Université Le Havre Normandie, Normandie Univ, UMR-I 02 SEBIO, 60550, Verneuil-en-Halatte, France.

Reference values for the non-specific immune response of stickleback have been developed to better understand the natural variability of the immunomarkers and to increase their relevance for the detection of environmental perturbations. However, under field conditions, temperature and salinity can vary from station to station and their influence on the reference ranges of the immunomarkers should therefore be quantified. To this end, adult sticklebacks were exposed either to different temperatures (from 12 to 18 °C) or to different salinities (from 0 to 30 g/L) for 21 days after 10 days of acclimatization.

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Objectives: A key element in ensuring appropriate balance of harms and benefits in cancer screening is to develop a priority set of performance and outcome indicators to be used in screening data evaluation systems. These indicators need to be equity-focused, aligned to new screening approaches and broad-based to cover possible opportunistic screening, but at the same time as limited as possible.

Study Design: Indicators for breast, colorectal and cervical cancer screening programs were chosen through a consensus building Delphi methodology involving a panel of cancer screening experts.

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The biotransformation of compounds is a critical point in understanding their toxic effects in both toxicology and ecotoxicology. The objective of this study was to evaluate whether there is a difference in the phytogenotoxic potential of the commercial fungicide Nativo® between non-biotransformed samples and samples biotransformed by swine liver enzymes. The fungicide Nativo is a mixture of Tebuconazole (TEB; 200 g L) and Trifloxystrobin (TRI; 100 g L).

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