1,076,623 results match your criteria: "France; Universite de Rennes 1 Drs. Delplanque[Affiliation]"

Introduction: Amikacin is sequestered in polyacrylonitrile filters. Methods mitigating sequestration are unknown. Amikacin elimination in a polyacrylonitrile-derived filter preloaded with amikacin was studied in a preliminary study.

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Background: Hypereosinophilic syndromes (HES) are a heterogenous group of eosinophilic disorders. To date, only retrospective studies of limited sample-size and/or follow-up duration are available.

Methods: The COHESion study is a national prospective multicenter multidisciplinary cohort recruiting both adults or children with the spectrum of eosinophilic disorders (including reactive HE/HES [HE/HES-R], idiopathic HES [HES-I], lymphocytic HES [HES-L], neoplastic HE/HES [HE/HES-N], HE of unknown significance [HE-US], as well as IgG4-related disease [IgG4RD] or ANCA-negative eosinophilic granulomatosis with polyangiitis [EGPA] overlaps).

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Background: Acne vulgaris is a common skin disease that has physical and psychological impacts. Patients diagnosed with acne often use complementary and alternative medicine, despite the insufficient evidence.

Aims: This cross-sectional study sought to identify the types, trends in and reasons for utilizing complementary and alternative medicine for acne among university students.

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Background: Heavily calcified coronary artery disease presents significant challenges in percutaneous coronary intervention (PCI), often requiring advanced techniques to achieve optimal outcomes. Cutting balloons (CB) have shown potential for plaque modification; however, their effectiveness is limited without standardized protocols.

Aims: This study introduces the RODIN-CUT technique, a novel approach utilizing sequential CB inflations with real-time intravascular ultrasound (IVUS) guidance.

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Most transplant-ineligible patients present with multiple myeloma (MM) refractory to lenalidomide and/or anti-CD38 monoclonal antibody at first relapse and represent a difficult-to-treat population. The Intergroupe Francophone du Myélome phase 2 study iberdomide, ixazomib and dexamethasone (I2D) evaluated the oral triplet iberdomide, ixazomib and dexamethasone in MM patients aged ≥70 years at first relapse (NCT04998786). Seventy patients were enrolled to receive iberdomide (1.

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How well is the female population represented in clinical trials with infusion therapies for Parkinson's disease? A systematic review and metanalysis.

Eur J Neurol

January 2025

Parkinson and Movement Disorders Unit, Study Center for Neurodegenerative diseases (CESNE), Department of Neuroscience, Padua Neuroscience Center (PNC), University of Padua, Padua, Italy.

Background: Parkinson's disease (PD) is a neurodegenerative disorder affecting both sexes, but differences exist between male and female in clinical manifestations, functional impact of symptoms and hormonal influences. Therefore, representativeness of females in PD trials indirectly determines the external validity of the clinical research in this field.

Objective: To estimate the representativeness of female in infusion therapy trials for advanced PD.

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With the increasing attention to energy storage solutions, a growing emphasis has been placed on environmentally compatible electrolytes tailored for lithium-ion batteries. This study investigates the surface behavior of Si wafers as model systems cycled with a fluorine-free electrolyte based on lithium bis(oxalato)borate (LiBOB), with and without the additive vinylene carbonate (VC). By utilizing operando X-ray reflectivity (XRR) and ex situ X-ray photoelectron spectroscopy (XPS), the intricate processes involved in solid electrolyte interphase (SEI) formation is elucidated, SiO/Si (de)lithiation, and the impact of the VC additive.

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Catheterization Techniques for Anomalous Aortic Origin of Coronary Arteries.

Catheter Cardiovasc Interv

January 2025

Department of Cardiology, Assistance Publique-Hôpitaux de Paris, Hôpital Bichat, Paris, France.

Anomalous aortic origin of a coronary artery (AAOCA) is a rare congenital anomaly with a large spectrum of anatomical variations. Selective engagement of an AAOCA can present challenges during cardiac catheterization. A comprehensive understanding of the characteristics of major AAOCA can effectively assist operators for selecting and maneuvering catheters.

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Antioxidant Nutraceuticals: Their Adjunct Role in the Management of COVID-19 Infections and Post-COVID Syndrome.

Infect Disord Drug Targets

December 2024

Department of Pharmaceutics, Bharat Institute of Tech-nology, School of Pharmacy, Meerut, Uttar Pradesh, 250103, India.

The COVID-19 epidemic in recent years has been produced by various coronavirus strains that nearly destroyed world health policies and economics. Emerging viral strains exac-erbated the pandemic. Huge investments have been made in preventative vaccines to combat the disease, but the genetic instability of these viruses has hampered their usefulness.

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Injury Spectrum and Radiology Department Response Assessment Following the Beirut Blast.

Disaster Med Public Health Prep

January 2025

Department of Radiology, Hotel-Dieu de France Hospital, Alfred Naccache Boulevard, Beirut, Lebanon.

Objectives: The catastrophic Beirut blast on August 4, 2020 at 6:07 pm resulted in extensive damage. Our study aims to categorize the injuries of patients who were transferred to the radiology department in the first 12 hours following the blast and to evaluate the disaster preparedness of the radiology department at Hôtel-Dieu de France Hospital in order to implement corrective action process.

Methods: A total of 97 patients underwent imaging examinations, comprising 77 CT scans and 20 radiographs, which were retrospectively reviewed by 4 senior radiology residents.

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Trends of Publication of Negative Trials Over Time.

Clin Pharmacol Ther

January 2025

CHU Rennes, Inserm, Centre d'Investigation Clinique de Rennes (CIC1414), Service de Pharmacologie Clinique, Institut de Recherche en Santé, Environnement et Travail (Irset), UMR S 1085, EHESP, Univ Rennes, Rennes, France.

Studies with negative results are less likely to be published than others, potentially leading to publication bias. Introduced in 2000, trial registration could have participated in decreasing the proportion of unpublished studies. We assessed the proportion of negative randomized controlled trials (RCT) over the last 20 years.

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Vaccine coverage against influenza is suboptimal among people with diabetes. Our principal objective was to study and compare the factors related to a first influenza vaccination in individuals with type 2 diabetes according to age group (<65 years and ≥ 65 years) and then to compare the older age group with diabetes to the general population of that age. This is a descriptive cross-sectional study within the French Constances cohort.

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Dynamically Assembling Magnetic Nanochains as New Generation of Swarm-Type Magneto-Mechanical Nanorobots Affecting Biofilm Integrity.

Adv Healthc Mater

January 2025

Institut de Pharmacologie et de Biologie Structurale (IPBS), Université de Toulouse, CNRS, Université Toulouse III - Paul Sabatier (UPS), 205 Route de Narbonne, Toulouse, 31400, France.

Bacterial resistance is gaining ground and novel, unconventional strategies are required to improve antibiotic treatments. As a synthetic analog of planktonic bacilli, the natural bacterial swimmers that can penetrate bacterial biofilms, ultra-short propelling magnetic nanochains are presented as bioinspired magnetic nanorobots, enhancing the antibiotic treatment in biofilm-forming Staphylococcus epidermidis. Propelling nanochains, activated by a low intensity (<20 mT) and low frequency (<10 Hz) rotating magnetic field (RMF), prompt the otherwise resistant biofilm-forming bacteria to become sensitive to methicillin, resulting in the killing of 99.

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Resolving the contrasting leaf hydraulic adaptation of C and C grasses.

New Phytol

January 2025

Department of Ecology and Evolutionary Biology, University of California Los Angeles, 621 Charles E. Young Dr. South, Los Angeles, CA, 90095, USA.

Grasses are exceptionally productive, yet their hydraulic adaptation is paradoxical. Among C grasses, a high photosynthetic rate (A) may depend on higher vein density (D) and hydraulic conductance (K). However, the higher D of C grasses suggests a hydraulic surplus, given their reduced need for high K resulting from lower stomatal conductance (g).

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Substantia nigra degeneration in spinocerebellar ataxia 2 and 7 using neuromelanin-sensitive imaging.

Eur J Neurol

January 2025

Institut du Cerveau-Paris Brain Institute ICM, Sorbonne Université, Inserm 1127, CNRS 7225, Hôpital de la Pitié Salpêtrière Paris, Paris, France.

Objective: Spinocerebellar ataxias (SCA) are neurodegenerative diseases with widespread lesions across the central nervous system. Ataxia and spasticity are usually predominant, but patients may also present with parkinsonism. We aimed to characterize substantia nigra pars compacta (SNc) degeneration in SCA2 and 7 using neuromelanin-sensitive imaging.

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Background: myotilinopathy is a very rare inherited muscle disease that belongs to the group of myofibrillar myopathies. These diseases share a common alteration of the sarcomere organization at the level of the Z disk resulting in pathological protein aggregation, autophagic abnormalities, and ultimately muscle degeneration. Most reported cases are due to dominant missense mutations in the MYOT gene, two of which are largely recurrent.

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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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Achondroplasia is the most common genetic form of short-limbed skeletal dysplasia (dwarfism). Clinical manifestations and complications can affect individuals across the lifespan, including the need for adaptations for activities of daily living, which can affect quality of life. Current international guidelines focus on symptomatic management, with little discussion regarding potential medication, as therapeutic options were limited at the time of their publication.

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We investigated people living with HIV (PLWH)'s exposure to COVID-19 pandemic stressors and their association with distress, psychological growth, and substance use. PLWH in the ANRS CO3 AQUIVIH-NA cohort's QuAliV study (Nouvelle Aquitaine, France) completed an adapted CAIR Lab Pandemic Impact Questionnaire (C-PIQ) and reported substance use between 9/2021 to 3/2022. We described cumulative stressor exposure (score 0-16) and explored variation by PLWH characteristics (demographic, HIV-related, risk factors, psychosocial).

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Rhythm perception in speech and non-speech acoustic stimuli has been shown to be affected by general acoustic biases as well as by phonological properties of the native language of the listener. The present paper extends the cross-linguistic approach in this field by testing the application of the iambic-trochaic law as an assumed general acoustic bias on rhythmic grouping of non-speech stimuli by speakers of three languages: Arabic, Hebrew and German. These languages were chosen due to relevant differences in their phonological properties on the lexical level alongside similarities on the phrasal level.

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Gas-phase near-edge X-ray absorption mass spectrometry (NEXAMS) was employed at the carbon and oxygen K-edges to probe the influence of a single water molecule on the protonated phosphotyrosine molecule. The results of the photodissociation experiments revealed that the water molecule forms two bonds, with the phosphate group and another chemical group. By comparing the NEXAMS spectra at the carbon and oxygen K-edges with density functional theory calculations, we attributed the electronic transitions responsible for the observed resonances, especially the transitions due to the presence of the water molecule.

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The sulfur-containing chemical warfare agents sulfur mustard HD and nerve agent VX are highly toxic and persistent in the environment. Therefore, their neutralisation requires harsh oxidation conditions, but also precise selectivity. Here we report the safe and effective detoxification of surrogates CEES and PhX by selective oxidation of the sulfur atom by generating peracetic acid from AcOEt and aq.

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Danger Biomarkers in Perfusates From Fatty Liver Grafts Subjected to Cold Storage Preservation in Different Preservation Solutions.

Transplant Proc

January 2025

Experimental Pathology Department, Institut d'Investigacions Biomèdiques de Barcelona (IIBB)-CSIC, Barcelona, Spain; Steatohepatitis and Liver Transplant, Institut d'Investigacions Biomediques August Pi i Sunyer (IDIBAPS), CIBER ehd, Barcelona, Spain.

Static cold storage remains the traditional standard for liver graft preservation prior to transplantation in both clinical and experimental settings. The use of polyethylene glycol 35 solutions, such as Institut Georges Lopez-2 (IGL2) preservation solution, for protecting against mitochondrial damage during cold static preservation necessitates combination with hypothermic oxygenated perfusion to enhance liver graft performance. This study presents a preliminary comparative evaluation of "danger signals" indicating hepatocellular injury (transaminases, lactate content), mitochondrial damage (glutamate dehydrogenase release), and cytokine release in liver perfusates from suboptimal grafts (fatty livers) subjected to 24-hour cold storage.

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Objectives: This study aimed to assess relationships of acute responses to short-format high-intensity interval training (HIIT) with the anaerobic speed reserve (ASR) of adolescent runners.

Design: Pre-post intervention design.

Methods: Eighteen highly-trained youth runners (15.

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Cerebral vein thrombosis is a rare, life-threatening condition that has now become more commonly diagnosed due to advancements in imaging techniques. Our purpose is to improve understanding of pathogenesis, diagnosis and pregnancy and IVF management in patients with a history of cerebral thrombosis. We present an overview of the modern tactics of anticoagulant therapy for cerebral thrombosis with a focus on pregnancy, the use of hormone therapy, and assisted reproductive technologies.

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