Publications by authors named "Pasqualini L"

The impact of the surrounding ligand field is successfully exploited in the case of Eu to tune the emission characteristics of inorganic photoactive materials with potential application in, e.g., phosphor-converted white light-emitting diodes (pc-wLEDs).

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The ICARUS collaboration employed the 760-ton T600 detector in a successful 3-year physics run at the underground LNGS laboratory, performing a sensitive search for LSND-like anomalous appearance in the CERN Neutrino to Gran Sasso beam, which contributed to the constraints on the allowed neutrino oscillation parameters to a narrow region around 1 eV. After a significant overhaul at CERN, the T600 detector has been installed at Fermilab. In 2020 the cryogenic commissioning began with detector cool down, liquid argon filling and recirculation.

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Background: Spore Trap is an environmental detection technology, already used in the field of allergology to monitor the presence and composition of potentially inspirable airborne micronic bioparticulate. This device is potentially suitable for environmental monitoring of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in hospital, as well as in other high-risk closed environments. The aim of the present study is to investigate the accuracy of the Spore Trap system in detecting SARS-CoV-2 in indoor bioaerosol of hospital rooms.

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Purpose: Patient-derived cancer cell lines can be very useful to investigate genetic as well as epigenetic mechanisms of transformation and to test new drugs. In this multi-centric study, we performed genomic and transcriptomic characterization of a large set of patient-derived glioblastoma (GBM) stem-like cells (GSCs).

Methods: 94 (80 I surgery/14 II surgery) and 53 (42 I surgery/11 II surgery) GSCs lines underwent whole exome and trascriptome analysis, respectively.

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Borosulfates consist of heteropolyanionic networks of corner-shared (SO)- and (BO)-tetrahedra charge compensated by metal or non-metal cations. The anionic substructures differ significantly, depending on the different branching of the silicate-analogous borosulfate building blocks. However, only one acid has been characterized by single crystal X-ray diffraction so far.

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Deep vein thrombosis (DVT) in critically ill patients still represents a clinical challenge. The aim of the study was to investigate whether a systematic ultrasound (US) screening might improve the management of the antithrombotic therapy in intensive care unit (ICU). In this non-randomized diagnostic clinical trial, 100 patients consecutively admitted to ICU of the University Hospital of Perugia were allocated either in the screening group or in the control group.

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DUNE is a dual-site experiment for long-baseline neutrino oscillation studies, neutrino astrophysics and nucleon decay searches. ProtoDUNE Dual Phase (DP) is a 6   6   6 m liquid argon time-projection-chamber (LArTPC) that recorded cosmic-muon data at the CERN Neutrino Platform in 2019-2020 as a prototype of the DUNE Far Detector. Charged particles propagating through the LArTPC produce ionization and scintillation light.

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The Deep Underground Neutrino Experiment (DUNE) will be a powerful tool for a variety of physics topics. The high-intensity proton beams provide a large neutrino flux, sampled by a near detector system consisting of a combination of capable precision detectors, and by the massive far detector system located deep underground. This configuration sets up DUNE as a machine for discovery, as it enables opportunities not only to perform precision neutrino measurements that may uncover deviations from the present three-flavor mixing paradigm, but also to discover new particles and unveil new interactions and symmetries beyond those predicted in the Standard Model (SM).

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The OPERA experiment was designed to discover the v appearance in a v beam, due to neutrino oscillations. The detector, located in the underground Gran Sasso Laboratory, consisted of a nuclear photographic emulsion/lead target with a mass of about 1.25 kt, complemented by electronic detectors.

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Introduction: Exercise training improves walking capacity in patients with intermittent claudication (IC). Endothelial progenitor cells (EPCs), endothelial microparticles (EMPs), and endothelial dysfunction could play a role in this process.

Methods: We measured EPCs and EMPs in a group of 60 patients with IC, and in a control group of 20 individuals without IC, before a treadmill test and 2, 24, and 48 hours after the test.

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Borosulfates are classified as silicate analogue materials. The number of crystallographically characterized compounds is still limited, whereas the structural diversity is already impressive. The anionic substructures of borosulfates exhibit vertex-connected (BO )- and (SO )-tetrahedra, whereas bridging between two (SO )- or even between two (BO )-tetrahedra is scarce.

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Objective: To analyze the effect of electrical nerve stimulation on urinary symptoms in pediatric patients with monosymptomatic primary enuresis refractory to conventional treatment.

Methods: Three databases (Medline, Embase, and Cochrane) were searched and 160 studies were identified by July 15, 2020. After establishing and applying the inclusion and exclusion criteria, a step-by-step analysis was performed using the title, abstract and full text.

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Interferon-α (IFN-α) comprises a family of 13 cytokines involved in the modulation of antiviral, immune, and anticancer responses by orchestrating a complex transcriptional network. The activation of IFN-α signaling pathway in endothelial cells results in decreased proliferation and migration, ultimately leading to suppression of angiogenesis. In this study, we knocked-down the expression of seven established or candidate modulators of IFN-α response in endothelial cells to reconstruct a gene regulatory network and to investigate the antiangiogenic activity of IFN-α.

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Article Synopsis
  • - Borosulfates are compounds similar to silicates but with unique polyatomic subunits made up of sulfate and borate tetrahedra, and their structural variety is much less explored compared to silicates.
  • - Researchers have discovered two new borosulfates, Ni[B(SO)] and Co[B(SO)], which have similar structural characteristics but differ in the placement of their charge-balancing cations: Ni is between the layers, while Co is within the layers.
  • - Through various analytical methods, including X-ray diffraction and quantum chemical calculations, the study revealed the structural differences and predicted trends for future borosulfate species based on their phyllosilicate analogues.
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Background: Liquid biopsy has the potential to monitor biological effects of treatment. KRAS represents the most commonly mutated oncogene in Caucasian non-small-cell lung cancer (NSCLC). The aim of this study was to explore association of dynamic plasma KRAS genotyping with outcome in advanced NSCLC patients.

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Background: The present study aimed at evaluating the effect of a haemodynamic algorithm using SV maximisation by non-invasive photoplethysmography (interventional group) on the incidence of postoperative complications compared with a control group using intermittent mean arterial pressure.

Methods: The non-blinded parallel-group trial randomised low-risk patients undergoing colorectal surgery into either interventional group or control group. The primary outcome was the incidence of patients with at least one complication during the 30 days following surgery.

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Despite substantial progress in treatment of T-cell acute lymphoblastic leukemia (T-ALL), mortality remains relatively high, mainly due to primary or acquired resistance to chemotherapy. Further improvements in survival demand better understanding of T-ALL biology and development of new therapeutic strategies. The Notch pathway has been involved in the pathogenesis of this disease and various therapeutic strategies are currently under development, including selective targeting of NOTCH receptors by inhibitory antibodies.

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Unlabelled: Osteoporosis is a health issue in postmenopausal women. Physical activity is recommended in these subjects, since it has positive effects on bone mass. Cellular mechanisms underlying this effect are still unclear.

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Article Synopsis
  • The study aims to better understand recurrent glioblastoma (rGBM) by analyzing tumor samples from patients treated with the Stupp protocol, focusing on mismatch repair (MMR) protein expression and genetic mutations.
  • Researchers found that 25.9% of rGBM samples had reduced or lost MMR protein expression, particularly MSH6, while most initial GBM samples had normal MMR markers.
  • The findings suggest that assessing MHC class I expression and tumor mutational burden (TMB) could identify rGBM patients who might benefit from targeted immune-checkpoint inhibitor therapies.
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Background: Exercise intervention improves macrovascular function in metabolic syndrome (MeS) patients, but few studies have evaluated the effect of exercise on microcirculatory dysfunction, which plays a key role in the development of MeS and its correlated organ damage. We carried out this intervention study to evaluate the influence of an aerobic and resistance training on skin microvascular reactivity in MeS patients.

Methods: Postocclusive reactive hyperemia (PORH) of the forearm skin was evaluated, by laser-Doppler flowmetry, before and after a 12-week program of aerobic and resistance training in 15 MeS patients referring to our Lipid Metabolism Outpatients Clinic, together with anthropometric, fitness and metabolic parameters; 15 matched MeS patients who did not exercise, served as a control group.

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The OPERA experiment was designed to study ν_{μ}→ν_{τ} oscillations in the appearance mode in the CERN to Gran Sasso Neutrino beam (CNGS). In this Letter, we report the final analysis of the full data sample collected between 2008 and 2012, corresponding to 17.97×10^{19} protons on target.

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Aims: Microvascular dysfunction is a potential factor explaining the association of obesity, insulin resistance, and vascular damage in morbidly obese subjects. The purpose of the study was to evaluate possible determinants of microcirculatory improvement 1 year after laparoscopic sleeve gastrectomy (LSG) intervention.

Methods: Thirty-seven morbidly obese subjects eligible for bariatric surgery were included in the study.

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Article Synopsis
  • Cardiac glycosides, like digitoxin and digoxin, are traditionally used to treat heart conditions but may also have anti-cancer properties and affect angiogenesis, the formation of new blood vessels.
  • Research focused on how these drugs impact the early stages of angiogenesis in human umbilical vein endothelial cells (HUVECs), assessing cell viability, migration, and tube formation.
  • Results showed that digitoxin significantly inhibited HUVEC migration and angiogenesis without harming cell viability and suggested its potential as an anti-angiogenic treatment in conditions characterized by abnormal blood vessel growth.
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MoEDAL is designed to identify new physics in the form of long-lived highly ionizing particles produced in high-energy LHC collisions. Its arrays of plastic nuclear-track detectors and aluminium trapping volumes provide two independent passive detection techniques. We present here the results of a first search for magnetic monopole production in 13 TeV proton-proton collisions using the trapping technique, extending a previous publication with 8 TeV data during LHC Run 1.

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