1,303 results match your criteria: "Universite Claude Bernard Lyon I[Affiliation]"
Phys Rev E
September 2019
Univ Lyon, Université Lyon 1, Centre Léon Bérard, INSERM, LabTAU, F-69003 Lyon, France.
This paper continues a study that was started in our previous paper [A. A. Doinikov et al.
View Article and Find Full Text PDFPhys Rev E
September 2019
Univ Lyon, Université Lyon 1, Centre Léon Bérard, INSERM, LabTAU, F-69003 Lyon, France.
A theory is developed that allows one to model the velocity field of acoustic microstreaming produced by nonspherical oscillations of an acoustically driven gas bubble. It is assumed that some of the bubble oscillation modes are excited parametrically and hence can oscillate at frequencies different from the driving frequency. Analytical solutions are derived in terms of complex amplitudes of oscillation modes, which means that the mode amplitudes are assumed to be known and serve as input data when the velocity field of acoustic microstreaming is calculated.
View Article and Find Full Text PDFPeerJ
October 2019
Université de Franche-Comté, UMR CNRS 6249 Chrono-environnement, Besançon, France.
Little attention has been paid to how aquatic habitat characteristics affect the traits of plant species. (L.) Sm.
View Article and Find Full Text PDFACS Nano
November 2019
Dutch Institute for Fundamental Energy Research (DIFFER), 5612 AJ Eindhoven , The Netherlands.
Understanding and controlling the formation of nanoparticles at the surface of functional oxide supports is critical for tuning activity and stability for catalytic and energy conversion applications. Here, we use a latest generation environmental transmission electron microscope to follow the exsolution of individual nanoparticles at the surface of perovskite oxides, with ultrahigh spatial and temporal resolution. Qualitative and quantitative analysis of the data reveals the atomic scale processes that underpin the formation of the socketed, strain-inducing interface that confers exsolved particles their exceptional stability and reactivity.
View Article and Find Full Text PDFMicrobiol Resour Announc
October 2019
Ecologie Microbienne, Centre National de la Recherche Scientifique UMR 5557, Université de Lyon, Université Claude Bernard Lyon I, INRA, UMRA1418, Villeurbanne, France
Here, we present the total genome sequence of sp. strain paga, a plant-associated bacterium isolated from knots present on olive trees grown on the Adriatic Coast. The genome size of sp.
View Article and Find Full Text PDFPLoS Biol
October 2019
Department of Clinical and Movement Neuroscience, UCL Queen Square Institute of Neurology, London, United Kingdom.
Motor cortical beta activity (13-30 Hz) is a hallmark signature of healthy and pathological movement, but its behavioural relevance remains unclear. Using high-precision magnetoencephalography (MEG), we show that during the classical event-related desynchronisation (ERD) and event-related synchronisation (ERS) periods, motor cortical beta activity in individual trials (n > 12,000) is dominated by high amplitude, transient, and infrequent bursts. Beta burst probability closely matched the trial-averaged beta amplitude in both the pre- and post-movement periods, but individual bursts were spatially more focal than the classical ERS peak.
View Article and Find Full Text PDFAnn Pharm Fr
January 2020
Laboratoire parcours de santé systémique (P2S), université Joseph-Fourrier, 69372 Grenoble, France.
Radiolabelling of blood cells is a technique commonly used as a diagnostic tool in nuclear medicine; it has never been legally defined. This lack of legal status is a factor of uncertainty for both patients and health care professionals. The aim of this work was to identify what could be the legal nature of the radiolabelled blood cells by comparing their constitutive elements to the various existing legal categories applicable, according to the law applicable to living organisms as well as the regulations for other health products.
View Article and Find Full Text PDFNanomaterials (Basel)
September 2019
Aix Marseille Univ, CEA, CNRS, BIAM, UMR7265, EIPM, F-13108 Saint Paul-Lez-Durance, France.
The International Thermonuclear Experimental Reactor (ITER) is an international project aimed at the production of carbon-free energy through the use of thermonuclear fusion. During ITER operation, in case of a loss-of-vacuum-accident, tungsten nanoparticles (W-NPs) could potentially be released into the environment and induce occupational exposure via inhalation. W-NPs toxicity was evaluated on MucilAir™, a 3D in vitro cell model of the human airway epithelium.
View Article and Find Full Text PDFCancer
January 2020
Department of Medical Oncology, IRCCS Fondazione Istituto Nazionale Tumori, Milan, Italy.
Background: Intimal sarcoma (InS) is an exceedingly rare neoplasm with an unfavorable prognosis, for which new potentially active treatments are under development. We report on the activity of anthracycline-based regimens, gemcitabine-based regimens, and pazopanib in patients with InS.
Methods: Seventeen sarcoma reference centers in Europe, the United States, and Japan contributed data to this retrospective analysis.
ACS Appl Mater Interfaces
October 2019
Université de Lyon, Université Claude Bernard Lyon 1, CNRS, Laboratoire des Multimatériaux et Interfaces , F-69622 Villeurbanne , France.
Electrochemical studies of nanomaterial-based electrodes have been widely developed for catalyst and energy-harvesting applications. The evolution of these electrodes over time and their efficiency have been extensively studied and analyzed in order to optimize their performance. However, the electrochemical responses of electrodes are rarely studied in terms of the position of the active species within these electrodes.
View Article and Find Full Text PDFMol Metab
September 2019
Institut Cochin, CNRS, UMR8104, INSERM U1016, Université de Paris, Paris, France; Laboratoire d'Excellence Inflamex, Sorbonne Paris Cité, Paris, France. Electronic address:
Background: Metabolic diseases represent a wide category of alterations affecting metabolism. These pathologies are notably marked by inflammation that implicates the immune system. Mucosal Associated Invariant (MAI)T cells are immune cells expressing a semi-invariant TCR able to recognize bacterial and fungal vitamin B metabolites.
View Article and Find Full Text PDFFood Res Int
October 2019
Laboratory of Microbial Processes in Foods, Department of Food Engineering, Federal University of Paraíba, João Pessoa, Brazil. Electronic address:
Tropical fruit and their industrial processing byproducts have been considered sources of probiotic Lactobacillus. Sixteen tropical fruit-derived Lactobacillus strains were assessed for growth-promoting effects using a host-commensal nutrient scarcity model with Drosophila melanogaster (Dm). Two Lactobacillus strains (L.
View Article and Find Full Text PDFCancer Cell
September 2019
Université Côte d'Azur, INSERM, C3M, 06204 Nice, France; CIRI, Université de Lyon, INSERM U1111, ENS de Lyon, Université Lyon 1, CNRS, UMR 5308, 69007 Lyon, France. Electronic address:
GAPDH is emerging as a key player in T cell development and function. To investigate the role of GAPDH in T cells, we generated a transgenic mouse model overexpressing GAPDH in the T cell lineage. Aged mice developed a peripheral Tfh-like lymphoma that recapitulated key molecular, pathological, and immunophenotypic features of human angioimmunoblastic T cell lymphoma (AITL).
View Article and Find Full Text PDFNat Commun
July 2019
Montreal Neurological Institute, Department of Neurology and Neurosurgery and Department of Psychology, McGill University, Montreal, QC, H3A 2B4, Canada.
Although the relative expansion of the frontal cortex in primate evolution is generally accepted, the nature of the human uniqueness, if any, and between-species anatomo-functional comparisons of the frontal areas remain controversial. To provide a novel interpretation of the evolution of primate brains, sulcal morphological variability of the medial frontal cortex was assessed in Old World monkeys (macaque/baboon) and Hominoidea (chimpanzee/human). We show that both Hominoidea possess a paracingulate sulcus, which was previously thought to be unique to the human brain and linked to higher cognitive functions, such as mentalizing.
View Article and Find Full Text PDFAnim Genet
October 2019
Université de Lyon, CNRS UMR5310, INSERM U1217, Université Claude Bernard Lyon I, Institut NeuroMyoGène, 8 avenue Rockefeller, 69008, Lyon, France.
J Neurooncol
September 2019
Department of Neurosurgery, Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, 59, Bd Pinel, 69003, Lyon, France.
Purpose: Few published articles have explicitly focused on cysts associated with intramedullary (IM) ependymomas. The objective was to assess the clinical, MRI, and oncological results of patients operated for an IM ependymoma associated with a cystic portion.
Methods: During the study period, 23 IM tumors resected were cystic ependymomas.
Lancet Oncol
September 2019
Department of Medical Oncology, University Hospital Virgen del Rocio, Seville, Spain; Institute of Biomedicine of Sevilla, Universidad de Sevilla, Seville, Spain.
Background: Extraskeletal myxoid chondrosarcoma is a rare sarcoma with low sensitivity to cytotoxic chemotherapy. Retrospective evidence suggests that antiangiogenic drugs could be a treatment option. We aimed to investigate the activity of pazopanib, an antiangiogenic drug, in patients with advanced extraskeletal myxoid chondrosarcoma.
View Article and Find Full Text PDFJ Imaging
July 2019
Foundation for Research and Technology-Hellas (FORTH), Institute of Electronic Structure and Laser (IESL), 100 N. Plastira str., Vassilika Vouton, 700 13 Heraklion, Crete, Greece.
Relative humidity (RH) changes are a natural environmental effect that forces organic materials to a constant cycle of achieving equilibrium. The present work is part of an ongoing research based on the hypothesis that the inevitable deleterious effects of the RH natural cycle may be prevented or minimized if a deformation threshold is assigned to each monitored endangered object prior to exposure to structural damage. In this paper the characterization of the behavior of a softwood sample (1.
View Article and Find Full Text PDFJ Neurosurg Spine
November 2019
1Department of Neurosurgery, Hôpital Neurologique et Neurochirurgical Pierre Wertheimer, Hospices Civils de Lyon.
Objective: The goal in this study was to describe the overall organization of the spinal arachnoid mater and spinal subarachnoid space (SSAS) as well as its relationship with surrounding structures, in order to highlight spinal cord arachnoid cisterns.
Methods: Fifteen spinal cords were extracted from embalmed adult cadavers. The organization of the spinal cord arachnoid and SSAS was described via macroscopic observations, optical microscopic views, and scanning electron microscope (SEM) studies.
Rev Sci Instrum
June 2019
Univ Lyon, Université Claude Bernard Lyon I, École Centrale de Lyon, INSA Lyon, CNRS, LMFA, UMR5509, 43 Boulevard du 11 Novembre 1918, F-69100 Villeurbanne, France.
Rayleigh scattering of a laser beam can be used for time-resolved local measurements of density in flows. A key-point of the approach lies in extracting flow density statistics from the measurement of the scattered-light power. Complex hardware equipment and software procedures are involved in this process.
View Article and Find Full Text PDFPublic Health
August 2019
Hôpital Avicenne (AP-HP), Service d'Hépato Gastro Entérologie, 125 Rue de Stalingrad, 93000, Bobigny, France.
Objective: From 2009 to 2013, the French colorectal cancer screening program (CRCSP) provided for a medical phase and a phase of systematic mailing of the test kit (SMTK) to people who could not participate in the medical phase. After 2013, the SMTK was abandoned in most districts. This study aims to analyze the impact of this termination.
View Article and Find Full Text PDFRespirology
October 2019
Centre for Innate Immunity and Infectious Diseases, Hudson Institute of Medical Research, Melbourne, VIC, Australia.
Science
July 2019
Department of Physics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Transport coefficients of correlated electron systems are often useful for mapping hidden phases with distinct symmetries. Here we report a transport signature of spontaneous symmetry breaking in the magnetic Weyl semimetal cerium-aluminum-germanium (CeAlGe) system in the form of singular angular magnetoresistance (SAMR). This angular response exceeding 1000% per radian is confined along the high-symmetry axes with a full width at half maximum reaching less than 1° and is tunable via isoelectronic partial substitution of silicon for germanium.
View Article and Find Full Text PDFVirologie (Montrouge)
June 2019
Université de Montpellier, Institut de recherche en infectiologie de Montpellier (IRIM), UMR9004 CNRS-UM, 1919, route de Mende, 34293 Montpellier cedex 5, France.
The replication of viral pathogens relies on their ability to manipulate their host. Several steps of the infectious cycle require the hijacking of cellular membranes. Positive stranded RNA viruses replicating in the cytoplasm of their host reorganize cellular membranes.
View Article and Find Full Text PDFWe compared access to a kidney transplantation (KT) waiting list (WL) and to KT between people living with HIV (PLHIV) and HIV-uninfected controls. Using the REIN (the national Renal Epidemiology and Information Network registry), we included all PLHIV initiating dialysis in France throughout 2006-2010 and HIV-uninfected controls matched for age, sex, year of dialysis initiation, and the existence of a diabetic nephropathy. Patients were prospectively followed until December 2015.
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