314 results match your criteria: "CNRS UMR 5048-Université Montpellier I[Affiliation]"

(LSDV) is the causative agent of an economically important cattle disease which is notifiable to the World Organisation for Animal Health. Over the past decades, the disease has spread at an alarming rate throughout the African continent, the Middle East, Eastern Europe, the Russian Federation, and many Asian countries. While multiple LDSV whole genomes have made further genetic comparative analyses possible, knowledge on the protein composition of the LSDV particle remains lacking.

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Article Synopsis
  • Mining areas, especially those with massive sulfides like the Iberian Pyrite Belt in Spain, have severe environmental issues, including contaminated soils and water bodies.
  • New studies of copper isotopes in the water and sediments show that while the isotopic signature of the pit lakes varies by location, it stays consistent across seasons, influenced mainly by water-rock interactions.
  • Additionally, processes in the Meca River reduce metal concentrations and involve organisms like algae, while the Sancho lake maintains a steady isotopic signature despite fluctuating copper levels, highlighting complex interactions in the ecosystem.
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High-throughput screening of available genomic data and identification of potential antigenic candidates have promoted the development of epitope-based vaccines and therapeutics. Several immunoinformatic tools are available to predict potential epitopes and other immunogenicity-related features, yet it is still challenging and time-consuming to compare and integrate results from different algorithms. We developed the R script SILVI (short for: from in silico to in vivo), to assist in the selection of the potentially most immunogenic T-cell epitopes from Human Leukocyte Antigen (HLA)-binding prediction data.

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Leishmaniasis is one of the most impactful parasitic diseases worldwide, endangering the lives of 1 billion people every year. There are 20 different species of able to infect humans, causing cutaneous (CL), visceral (VL), and/or mucocutaneous leishmaniasis (MCL). parasites are known to secrete a plethora of proteins to establish infection and modulate the host's immune system.

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Although cemiplimab has been approved for locally advanced (la) and metastatic (m) cutaneous squamous-cell carcinomas (CSCCs), its real-life value has not yet been demonstrated. An early-access program enrolled patients with la/mCSCCs to receive cemiplimab. Endpoints were best overall response rate (BOR), progression-free survival (PFS), overall survival (OS), duration of response (DOR) and safety.

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Primary Progressive Aphasia Associated With Mutations: New Insights Into the Nonamyloid Logopenic Variant.

Neurology

July 2021

From Sorbonne Université (D.S., M.H., L.S., S.E., A.C., S.B., D.R., A.M., R.L., B.D., A.B., O.C., M.T., R.M., I.L.B.), Paris Brain Institute-Institut du Cerveau (ICM), Inserm U1127, CNRS UMR 7225, AP-HP-Hôpital Pitié-Salpêtrière; Reference Centre for Rare or Early Dementias (D.S., S.F., M.N.-L., M.H., A.F., L.S., S.E., D.R., A.M., R.L., B.D., M.T., R.M., I.L.B.), IM2A, Département de Neurologie, AP-HP-Hôpital Pitié-Salpêtrière; Aramis Project Team (D.S., S.E., S.B., A.M., O.C.), Inria Research Center of Paris; Centre of Excellence of Neurodegenerative Disease (CoEN) (M.H.), ICM, CIC Neurosciences, Département de Neurologie, AP-HP-Hôpital Pitié-Salpêtrière, Sorbonne Université; FrontLab (A.F., R.L., B.D., M.T., R.M., I.L.B.), Paris Brain Institute-Institut du Cerveau (ICM); Université Lille (V.D., F.P.), Inserm U1171, CHU Lille, DistAlz, LiCEND, CNR-MAJ; CMRR Service de Neurologie (P.C.), CHU de Limoges; Department of Neurology (J.P., A.G.), Toulouse University Hospital; ToNIC (J.P., A.G.), Toulouse NeuroImaging Centre, Inserm, UPS, University of Toulouse; Normandie Université (D.W., D.H.), UNIROUEN, Inserm U1245 and Rouen University Hospital, Department of Neurology and CNR-MAJ, Normandy Center for Genomic and Personalized Medicine; Rouen University Hospital (O.M.), Department of Neurology; Normandie Université (O.M.), UNICAEN, PSL Research University, EPHE, INSERM, U1077, CHU de Caen Normandie, Neuropsychologie et Imagerie de la Mémoire Humaine, Caen; UF de Neurogénétique Moléculaire et Cellulaire (F.C.), Département de Génétique, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix; EPHE (A.C.), PSL Research University, Paris; CMRR Nouvelle Aquitaine/Institut des Maladies Neurodégénératives clinique (IMNc) (S.A.), CHU de Bordeaux Hôpital Pellegrin; Unit of Neurology of Memory and Language (M.S., J.L., C.R.-J.), GHU Paris Psychiatry and Neurosciences, University of Paris, Hôpital Sainte Anne; Université Paris-Saclay (M.S., J.L., C.R.-J.), CEA, CNRS, Inserm, BioMaps, Orsay; Aix Marseille Université (M.D.), INSERM, Institut de Neurosciences des Systèmes, Marseille; APHM (M.D.), Timone, Service de Neurologie et Neuropsychologie, APHM Hôpital Timone Adultes, Marseille; CHU Nantes (C.B.-B.), Inserm CIC04, Department of Neurology, Centre Mémoire de Ressources et Recherche, Nantes; Centre de génétique (C.T.-R.), Hôpital d'Enfants, CHU Dijon Bourgogne; CMRR Département de Neurologie (F.S.), Hôpitaux Civils, Colmar, INSERM U1118, Université de Strasbourg, Faculté de Médecine, 67085 Strasbourg; CMRR (A.G.), Département de Neurologie, CHU de Montpellier, Inserm U1061, Université de Montpellier i-site MUSE; Department of Neurology (F.E.-B.), CMRR Angers University Hospital, Angers, France; Department of Advanced Medical and Surgical Sciences (C.C.), University of Campania Luigi Vanvitelli, Naples, Italy; and Department of Neurology (M.L.G.-T.), Memory and Aging Center, University of California, San Francisco.

Objective: To determine relative frequencies and linguistic profiles of primary progressive aphasia (PPA) variants associated with (progranulin) mutations and to study their neuroanatomic correlates.

Methods: Patients with PPA carrying mutations (PPA-) were selected among a national prospective research cohort of 1,696 patients with frontotemporal dementia, including 235 patients with PPA. All patients with amyloid-positive CSF biomarkers were excluded.

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Cytomegalovirus infection: friend or foe in rheumatoid arthritis?

Arthritis Res Ther

January 2021

Centre de Physiopathologie Toulouse Purpan, U.1043 INSERM, CNRS, CHU Purpan, BP 3028, 31024, Toulouse cedex 3, France.

Human cytomegalovirus (HCMV) is a β-herpesvirus that causes inflammation and remains for life in a latent state in their host. HCMV has been at the center of many hypotheses regarding RA.We have recently shown that HCMV infection impairs bone erosion through the induction of the mRNA-binding protein QKI5.

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Isolated parkinsonism is an atypical presentation of GRN and C9orf72 gene mutations.

Parkinsonism Relat Disord

November 2020

Sorbonne Université, Paris Brain Institute - Institut du Cerveau - ICM, Inserm U1127, CNRS UMR 7225, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France; Centre de Référence des Démences Rares ou Précoces, IM2A, Département de Neurologie, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France; Département de Neurologie, AP-HP - Hôpital Pitié-Salpêtrière, Paris, France; Paris Brain Institute - Institut du Cerveau - ICM, FrontLab, Paris, France. Electronic address:

Introduction: A phenotype of isolated parkinsonism mimicking Idiopathic Parkinson's Disease (IPD) is a rare clinical presentation of GRN and C9orf72 mutations, the major genetic causes of frontotemporal dementia (FTD). It still remains controversial if this association is fortuitous or not, and which clinical clues could reliably suggest a genetic FTD etiology in IPD patients. This study aims to describe the clinical characteristics of FTD mutation carriers presenting with IPD phenotype, provide neuropathological evidence of the mutation's causality, and specifically address their "red flags" according to current IPD criteria.

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Evaluation of Edible Parts and Byproducts as Sources of Phytoprostanes and Phytofurans.

J Agric Food Chem

August 2020

Research Group on Quality, Safety, and Bioactivity of Plant Foods, Department of Food Science and Technology, CEBAS-CSIC, University Campus of Espinardo, Edif. 25, E-30100 Murcia, Spain.

Even though traditionally date-fruit has been featured by a marginal use, mainly restricted to its dietary intake, in recent years, it has raised the range of applications for this agro-food production. These new uses have entailed an enlarged production of date fruits and, simultaneously, of date palm byproducts. Encouraged by the traditional medicinal uses of dates, according to their phytochemical composition, the present work was focused on the evaluation of a new family of secondary metabolites, the plant oxylipins phytoprostanes (PhytoPs) and phytofurans (PhytoFs), in six separate matrixes of the date palm edible parts and byproducts, applying an UHPLC-ESI-QqQ-MS/MS-based methodology.

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While predicting the course of an epidemic is difficult, predicting the course of a pandemic from an emerging virus is even more so. The validity of most predictive models relies on numerous parameters, involving biological and social characteristics often unknown or highly uncertain. Data of the COVID-19 epidemics in China, Japan, South Korea and Italy were used to build up deterministic models without strong assumptions.

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Unicellular eukaryotes of the Trypanosomatidae family include human and animal pathogens that belong to the and genera. Diagnosis of the diseases they cause requires the sampling of body fluids (e.g.

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Early management of severe abdominal trauma.

Anaesth Crit Care Pain Med

April 2020

Service d'Anesthésie-Réanimation, Hôpital Beaujon, UMR_S1149, Centre De Recherche Sur L'inflammation, Inserm et Université Paris Diderot, AP-HP, 75000 Paris, France.

Objective: To develop French guidelines on the management of patients with severe abdominal trauma.

Design: A consensus committee of 20 experts from the French Society of Anaesthesiology and Critical Care Medicine (Société française d'anesthésie et de réanimation, SFAR), the French Society of Emergency Medicine (Société française de médecine d'urgence, SFMU), the French Society of Urology (Société française d'urologie, SFU) and from the French Association of Surgery (Association française de chirurgie, AFC), the Val-de-Grâce School (École du Val-De-Grâce, EVG) and the Federation for Interventional Radiology (Fédération de radiologie interventionnelle, FRI-SFR) was convened. Declaration of all conflicts of interest (COI) policy by all participants was mandatory throughout the development of the guidelines.

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Article Synopsis
  • Atmospheric pollution significantly affects human health and the environment, leading to the use of biomonitors like the epiphytic plant Tillandsia usneoides to assess air quality in areas impacted by former mining activities in Southeast Spain.
  • The study involved placing these plants at five different locations from a mining area to urban and coastal zones, collecting samples every two months over a year to analyze metal(loid) concentrations and compare them against regional geochemical backgrounds.
  • Results revealed significant enrichment of harmful elements in the plants, with slower dust deposition rates in urban and coastal areas, suggesting Tillandsia usneoides can effectively trace atmospheric pollution sources and improve understanding of how plants absorb pollutants.
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Mayotte is an island located in the Mozambique Channel, between Mozambique and Madagascar, in the South Western Indian Ocean region. A severe syndrome of unknown aetiology has been observed seasonally since 2009 in cattle (locally named "cattle flu"), associated with anorexia, nasal discharge, hyperthermia and lameness. We sampled blood from a panel of those severely affected animals at the onset of disease signs and analysed these samples by next-generation sequencing.

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Atmospheric dust characterisation in the mining district of Cartagena-La Unión, Spain: Air quality and health risks assessment.

Sci Total Environ

November 2019

Géosciences Environnement Toulouse (GET), Observatoire Midi Pyrénées, Université de Toulouse, CNRS, IRD, 14 avenue E. Belin, 31400 Toulouse, France.

Article Synopsis
  • Air pollution significantly affects the environment and human health; this study focuses on air particles from a mining area in Cartagena-La Unión, Spain, to assess their health risks.
  • Four monitoring sites were chosen: a mining tailing, an urban area, an agricultural zone, and a coastal site, revealing varying particle sizes and mineral compositions, with high levels of harmful metals like Zn, Pb, and As in polluted areas.
  • Risk assessments highlighted that while total metal content indicated unacceptable cancer and hazard risks at the mining tailing, considering bioaccessible metal fractions resulted in more acceptable risk levels, indicating potential overestimation when using total content alone.
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Cattle trypanosomosis caused by is a widely distributed disease in Africa and Latin America. It causes significant losses in the livestock industry and is characterized by fluctuating parasitemia, anemia, fever, lethargy, and weight loss. In this study we evaluated the virulence (capacity to multiply inside the host and to modulate the host response) and pathogenicity (ability to produce disease and/or mortality) patterns of two strains (TvMT1 and TvLIEM176) in experimentally-infected sheep and determined the proteins differentially expressed in the proteomes of these two strains.

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Cattle trypanosomosis caused by Trypanosoma vivax is a widely distributed disease in Africa and Latin America. It causes significant losses in the livestock industry and is characterized by fluctuating parasitemia, anemia, fever, lethargy, and weight loss. In this study we evaluated the virulence (capacity to multiply inside the host and to modulate the host response) and pathogenicity (ability to produce disease and/or mortality) patterns of two T.

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Objectives: The scoring and analysis of dental nonmetric traits are predominantly accomplished by using the Arizona State University Dental Anthropology System (ASUDAS), a standard protocol based on strict definitions and three-dimensional dental plaques. However, visual scoring, even when controlled by strict definitions of features, visual reference, and the experience of the observer, includes an unavoidable part of subjectivity. In this methodological contribution, we propose a new quantitative geometric morphometric approach to quickly and efficiently assess the variation of shoveling in modern human maxillary central incisors (UI1).

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Are Cu isotopes a useful tool to trace metal sources and processes in acid mine drainage (AMD) context?

Chemosphere

February 2018

Géosciences Environnement Toulouse (GET), Université de Toulouse, CNRS, IRD 14 avenue Edouard Belin, 31400 Toulouse, France.

Article Synopsis
  • Acid mine drainage (AMD) in the Iberian Pyrite Belt severely impacts water quality, limiting surface water use in the region.
  • Recent research indicates that copper (Cu) isotopes change during the breakdown of sulfide minerals, suggesting they could track metal movement, though interpreting their behavior is complicated by varying environmental conditions.
  • The study focused on the Cobica River in SW Spain, measuring Cu isotopes over a brief period to capture a snapshot of contamination levels and improve understanding of processes affecting Cu isotopes in such environments.
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Strategic proposal for a national trauma system in France.

Anaesth Crit Care Pain Med

April 2019

Grenoble Alps Trauma centre, Grenoble University Hospital, Grenoble Alps University, 38000 Grenoble, France. Electronic address:

In this road map for trauma in France, we focus on the main challenges for system implementation, surgical and radiology training and upon innovative training techniques. Regarding system organisation: procedures for triage, designation and certification of trauma centres are mandatory to implement trauma networks on a national scale. Data collection with registries must be created, with a core dataset defined and applied through all registries.

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Objective: the aim of this study was to examine the bidirectional association of vision loss (VL) and hearing loss (HL) with anxiety over a 12-year period.

Design: this was a prospective population-based study.

Setting: community-dwelling French adults.

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Obinutuzumab (OBZ) shows stronger antibody-dependent cell cytotoxicity (ADCC) compared to rituximab and improved clinical activity for treating certain CD20 neoplasia. However, the efficacy of monoclonal antibody (mAb) as a monotherapy is limited. Natural Killer (NK) cells are mediators of ADCC.

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Background: Phosphomannomutase 2-congenital disorder of glycosylation (PMM2-CDG) is a multisystem inborn error of metabolism.

Objectives: To better characterise the natural history of PMM2-CDG.

Methods: Medical charts of 96 patients with PMM2-CDG (86 families, 41 males, 55 females) were retrospectively reviewed.

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Many therapies are available for patients with rheumatoid arthritis (RA) while biological therapies have limited effects in patients with systemic lupus erythematosus (SLE) and primary Sjögren's syndrome (pSS). In both cases, biomarkers predicting drug response would be very useful to guide clinicians in their choice. We performed a systematic review to evaluate the value of lymphocyte phenotyping as a marker of therapeutic response.

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Inhibition of α-glucosidase and α-amylase by Spanish extra virgin olive oils: The involvement of bioactive compounds other than oleuropein and hydroxytyrosol.

Food Chem

November 2017

Research Group on Quality, Safety and Bioactivity of Plant Foods, Department of Food Science and Technology, CEBAS (CSIC), P.O. Box 164, 30100 Campus University Espinardo, Murcia, Spain. Electronic address:

Despite the wide use of extra virgin olive oil (EVOO) to combat several diseases, the antidiabetic and anti-cholinesterase activity of Spanish EVOO have not been assessed. In order to evaluate which compounds are responsible for these activities of five Spanish EVOOs, in addition to flavonoids, we investigated for the first time the effect of the contents of carotenoids, fatty acids (FAs), and phytoprostanes (PhytoPs) on four enzymes: α-glucosidase, α-amylase, acetylcholinesterase, and butyrylcholinesterase. The extracts of these five Spanish EVOOs were found to contain three flavones, three carotenoids, six FAs, and seven classes of PhytoPs.

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