2,929 results match your criteria: ""A. Moro" University[Affiliation]"

Nanometer-sized clusters are often targeted due to their potential applications as nanoreactors or storage/delivery devices. One route to assemble and stabilize finite structures consists of imparting directional bonding patterns between the nanoparticles. When only a portion of the particle surface is able to form an inter-particle bond, finite-size aggregates such as micelles and vesicles may form.

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Article Synopsis
  • * A literature review from 2013 to 2024 revealed 109 cases where users experienced psychiatric issues primarily linked to synthetic cannabinoids and other NPS categories, highlighting a need for more research on their effects.
  • * The current lack of diagnostic criteria and toxicology tests complicates the accurate diagnosis of NPS-related psychiatric disorders, underscoring the need for improved screening and follow-up care in medical settings.
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Tris(2-pyridylmethyl)amine () and tris(2-phenolmethyl)amine () metal complexes have been extensively used for catalysis and molecular recognition applications. In particular, due to their ability to form stereodynamic complexes through the helical arrangement of the ligand around the metal in a propeller shape, chiroptical sensing has been extensively investigated. In particular, the capability of the analyte, usually a Lewis base, to bind the metal complex has been the predominant recognition motif.

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Ecological interactions in glacier environments: a review of studies on a model Alpine glacier.

Biol Rev Camb Philos Soc

September 2024

Department of Environmental Science and Policy, University of Milan, via Celoria 26, Milan, 20133, Italy.

Glaciers host a variety of cold-adapted taxa, many of which have not yet been described. Interactions among glacier organisms are even less clear. Understanding ecological interactions is crucial to unravelling the functioning of glacier ecosystems, particularly in light of current glacier retreat.

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Introduction: Neonatal sepsis, classified into early-onset and late-onset based on symptom timing, poses significant risks of morbidity and mortality, especially in low birth weight infants. Effective clinical risk management protocols are crucial in reducing these risks.

Methods: This before-and-after study evaluated the impact of a newly implemented clinical risk management protocol in the Neonatology and Neonatal Intensive Care Unit (NICU) at Policlinico Hospital-University of Bari.

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The trifluoromethyl group (CF) is a key functionality in pharmaceutical and agrochemical development, greatly enhancing the efficacy and properties of resulting compounds. However, attaching the CF group to heteroatoms such as sulfur, oxygen, and nitrogen poses challenges because of the lack of general synthetic methods and reliance on bespoke reagents. Here, we present a modular flow platform that streamlines the synthesis of heteroatom-CF motifs.

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Modified Gravity in the Presence of Matter Creation: Scenario for the Late Universe.

Entropy (Basel)

August 2024

School of Mathematics and Statistics, University of Sheffield, Hounsfield Road, Sheffield S3 7RH, UK.

We consider a dynamic scenario for characterizing the late Universe evolution, aiming to mitigate the Hubble tension. Specifically, we consider a metric f(R) gravity in the Jordan frame which is implemented to the dynamics of a flat isotropic Universe. This cosmological model incorporates a matter creation process, due to the time variation of the cosmological gravitational field.

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Precision Medicine in Peritoneal Dialysis: An Expert Opinion on the Application of the Sharesource Platform for the Remote Management of Patients.

J Pers Med

July 2024

Telemedicine Referente ASLCN2-Nephrology and Dialysis Unit ASLCN2, Ospedale "Michele e Pietro Ferrero", Via Tanaro, 7-9, Verduno, 12060 Cuneo, Italy.

The management of end-stage kidney disease (ESKD) has been constantly evolving over the last decade with the development of targeted approaches. In this field, telemedicine and remote monitoring are based on the availability of new cyclers that allow for bidirectional communication (between patient and physician) and for the application of the Sharesource cloud-based platform. These technologies allow patients with ESKD to undergo automated peritoneal dialysis (APD) at home.

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Sorcin in Cancer Development and Chemotherapeutic Drug Resistance.

Cancers (Basel)

August 2024

Institute of Molecular Biology and Pathology, Italian National Research Council (IBPM-CNR), c/o Department Biochemical Sciences, Sapienza University of Rome, Ed. CU027, P.le A.Moro 5, 00185 Rome, Italy.

SOluble Resistance-related Calcium-binding proteIN (sorcin) earned its name due to its co-amplification with ABCB1 in multidrug-resistant cells. Initially thought to be an accidental consequence of this co-amplification, recent research indicates that sorcin plays a more active role as an oncoprotein, significantly impacting multidrug resistance (MDR). Sorcin is a highly expressed calcium-binding protein, often overproduced in human tumors and multidrug-resistant cancers, and is a promising novel MDR marker.

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This study validates a computational protocol to predict the stability of heterodinuclear complexes by varying ligands on both moieties and analyzing the reaction Gibbs free energy (Δ) values. To this purpose, a series of Eu-Al complexes with the general formula [Eu()Al()], where is the ligand of europium and is an oxygen donor ligand of aluminum, is used. The nature of the bridging bonds and thermochemical characteristics (Δ, enthalpy, and entropy) of the complexes were evaluated via DFT calculations.

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Protein corona alleviates adverse biological effects of nanoplastics in breast cancer cells.

Nanoscale

September 2024

NanoDelivery Lab, Department of Molecular Medicine, Sapienza University of Rome, Viale Regina Elena 291, 00161 Rome, Italy.

Pollution from micro- and nanoplastics (MNPs) has long been a topic of concern due to its potential impact on human health. MNPs can circulate through human blood and, thus far, have been found in the lungs, spleen, stomach, liver, kidneys and even in the brain, placenta, and breast milk. While data are already available on the adverse biological effects of pristine MNPs ( oxidative stress, inflammation, cytotoxicity, and even cancer induction), no report thus far clarified whether the same effects are modulated by the formation of a protein corona around MNPs.

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Differential effect of asparagine and glutamine removal on three adenocarcinoma cell lines.

Heliyon

August 2024

Unit of Immunology and General Pathology, Department of Molecular Medicine, University of Pavia, 27100 Pavia, Italy.

Article Synopsis
  • Asparaginase (ASNase) significantly improves treatment outcomes for pediatric Acute Lymphoblastic Leukemia (ALL), achieving remissions in about 90% of cases, but its effects on adult solid tumors are not well understood.
  • In a study on three adenocarcinoma cell lines (A549, MCF-7, and 786-O), it was found that A549 and 786-O cells responded differently to ASNase treatment, with A549 showing a typical response while 786-O displayed alterations in cell cycle phases and dysfunctional DNA synthesis.
  • The findings suggest unique mechanisms of ASNase action in solid tumors, particularly in the 786-O cells, indicating a different response than what is seen in leukemic
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Belzutifan versus Everolimus for Advanced Renal-Cell Carcinoma.

N Engl J Med

August 2024

From Dana-Farber Cancer Institute, Boston (T.K.C.); Barts Cancer Centre, Queen Mary University of London BRC, Royal Free NHS Trust, London (T.P.), and Beatson West of Scotland Cancer Centre and the University of Glasgow, Glasgow (B.V.) - all in the United Kingdom; HUS Helsinki University Hospital, Comprehensive Cancer Center, Helsinki (K.P.); University Hospital 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Madrid (G.V.), and Medical Oncology, Vall d´Hebron Institute of Oncology (VHIO), Hospital Universitari Vall d´Hebron, Vall d´Hebron Barcelona Hospital Campus (C.S.), and Institute Catalan of Oncology-ICO-IDIBELL University of Barcelona (X.G.-M.), Barcelona - all in Spain; Bradford Hill Clinical Research Center, Santiago, Chile (M.B.); Fox Chase Cancer Center, Philadelphia (P.G.); Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome (R.I.), Fondazione IRCCS Istituto Nazionale dei Tumori, Milan (E.V.), the University of Bari "A. Moro" and Azienda Ospedaliera Policlinico di Bari, Bari (C.P.), and Fondazione Salvatore Maugeri clinica del lavoro, Pavia (E.B.) - all in Italy; the University of Colorado Cancer Center, Aurora (E.T.L.); Istanbul Medeniyet University, Prof. Dr. Suleyman Yalcin City Hospital, Istanbul, Turkey (M.G.); the University of Chicago Medical Center, Chicago (W.M.S.); BC Cancer-Vancouver Center, Vancouver, BC, Canada (C.K.); the Department of Oncology, Palacký University and University Hospital, Olomouc (B.M.), and the Department of Comprehensive Cancer Care and Faculty of Medicine, Masaryk Memorial Cancer Institute and Masaryk University, Brno (A.P.) - both in the Czech Republic; University Hospital Bordeaux-Hôpital Saint-André, Bordeaux (M.G.-G.), and Département de Médecine Oncologique, Gustave Roussy, Université Paris Saclay, Villejuif (L.A.) - both in France; Charité Universitaetsmedizin Berlin, Department of Urology, Berlin (M.D.S.); the Department of Urology, Medical University of Vienna, Vienna (M.D.S.); BP-A Beneficencia Portuguesa de São Paulo, Sao Paulo (F.A.S.); Samsung Medical Center, Sungkyunkwan University School of Medicine (S.H.P.), and Asan Medical Center, University of Ulsan College of Medicine (J.L.L.) - both in Seoul, South Korea; Central Clinical Hospital with Polyclinic, Moscow (D.A.N.); Sociedad de Oncología y Hematología del Cesar, Valledupar, Colombia (R.M.K.); Keio University Hospital, Tokyo (M.O.); Merck, Rahway, NJ (L.H., A.W., R.F.P., D.V.); and Vanderbilt Ingram Cancer Center, Nashville (B.R.).

Background: Belzutifan, a hypoxia-inducible factor 2α inhibitor, showed clinical activity in clear-cell renal-cell carcinoma in early-phase studies.

Methods: In a phase 3, multicenter, open-label, active-controlled trial, we enrolled participants with advanced clear-cell renal-cell carcinoma who had previously received immune checkpoint and antiangiogenic therapies and randomly assigned them, in a 1:1 ratio, to receive 120 mg of belzutifan or 10 mg of everolimus orally once daily until disease progression or unacceptable toxic effects occurred. The dual primary end points were progression-free survival and overall survival.

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Article Synopsis
  • The CNO cycle is a key nuclear energy process in stars, particularly significant in hydrostatic hydrogen burning at temperatures between 20 to 80 MK.
  • This study reports the first direct measurements of the resonance strength of the ^{17}O(p,γ)^{18}F reaction, revealing a strength about twice as high as previously documented.
  • The findings enhance our comprehension of oxygen isotopic ratios observed in red giant stars and in O-rich presolar grains, confirming consistency with earlier results from different reaction channels.
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Objective: This study was undertaken to assess the effectiveness/tolerability of adjunctive cenobamate, variations in the load of concomitant antiseizure medications (ASMs) and predictors of clinical response in people with focal epilepsy.

Methods: This was a retrospective study at 21 centers participating in the Italian Expanded Access Program. Effectiveness outcomes included retention and responder rates (≥50% and 100% reduction in baseline seizure frequency).

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LaSrCaTiO Surface Reactivity with H: A Combined NEXAFS and Computational Study.

J Phys Chem Lett

August 2024

Istituto Officina dei Materiali IOM-CNR, Laboratorio TASC, Area Science Park, S.S.14, km 163.5, Trieste I-34149, Italy.

A-site doped SrTiO is considered as a promising substitute for traditional anodic metals in solid oxide fuel cells (SOFCs). In this study, we present the reactivity of LaSrCaTiO (LCSTO), LaSrTiO (LSTO), and SrTiO (STO) toward H by ambient pressure NEXAFS spectroscopy and theoretical spectra simulation with FDMNES code. The samples were synthesized by MBE (molecular beam epitaxy), hydrothermal, and modified-Pechini routes.

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This research addresses the issue of the heritage preventive conservation in the perspective of energy sustainability, for contributing to the achievement of the Sustainable Development Goals (SDGs) and towards the EU Green Deal. The study analyses and compares four cases associated with different microclimate thresholds as suggested by the standard EN 16893:2018 (Cases 1-3) and as derived from the outputs of three degradation models for preserving paper, wood, and canvas paintings (Case 4). Weather-based indices (degree and gram days) were calculated to estimate trends in the potential energy demand of collection facilities in three European cities belonging to different Köppen-Geiger climate zones (Cfb, Csa, and Dfb), under recent past (1981-2010) and near/far future climate scenarios (2021-2050 and 2071-2100) from two Shared Socioeconomic Pathways (SSP2-4.

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Variant Superior Thyroid Artery Origin from Vertebral Artery: Case Report.

Indian J Otolaryngol Head Neck Surg

August 2024

U.O.C. Otorinolaringoiatria, Ospedale Maggiore, ASST di Crema, Crema, Italy.

The thyroid surgeon should be familiar with the vascular anatomy and its possible variations to avoid damage to nerve structures. Here we report the case of the superior thyroid artery arising from the vertebral artery. This anatomic variation has not been described before.

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Macrophages and Mast Cells in the Gastric Mucosa of Patients with Obesity Undergoing Sleeve Gastrectomy.

J Clin Med

July 2024

Science of Health Department, University "Magna Graecia" Medical School, "R.Dulbecco" University Hospital, General Surgery Unit, 88100 Catanzaro, Italy.

Adipose tissue macrophages (ATMs) and mast cells (MCs) play a role in immune responses. More recently, their involvement in tumor angiogenesis and chronic inflammatory conditions in patients with obesity has been discovered. Furthermore, a higher BMI (Body Mass Index) value corresponds to a higher inflammatory state.

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Optimality and Noise Resilience of Critical Quantum Sensing.

Phys Rev Lett

July 2024

Department of Information and Communications Engineering, Aalto University, Espoo 02150, Finland.

We compare critical quantum sensing to passive quantum strategies to perform frequency estimation, in the case of single-mode quadratic Hamiltonians. We show that, while in the unitary case both strategies achieve precision scaling quadratic with the number of photons, in the presence of dissipation this is true only for critical strategies. We also establish that working at the exceptional point or beyond threshold provides suboptimal performance.

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Maintaining cleaner and more sustainable ecosystems by mitigating greenhouse gas (GHG) emissions from livestock through dietary manipulation is in demand. This study was aimed to assess the effect of Moringa oleifera seeds and probiotics (Pediococcus acidilactici BX-B122 and Bacillus coagulans BX-B118) as feed supplements on GHG production and fermentation profile from steers and sheep. The treatments included diets containing 0, 6, 12, and 18% of M.

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Malaria drug research and development efforts have resurged in the last decade following the decelerating rate of mortality and malaria cases in endemic regions. The inefficiency of malaria interventions is largely driven by the spreading resistance of the parasite to current drug regimens and that of the malaria vector, the mosquito, to insecticides. In response to the new eradication agenda, drugs that act by breaking the malaria transmission cycle (transmission-blocking drugs), which has been recognized as an important and additional target for intervention, are being developed.

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Dual Inhibitors of P-gp and Carbonic Anhydrase XII (hCA XII) against Tumor Multidrug Resistance with Piperazine Scaffold.

Molecules

July 2024

Section of Pharmaceutical and Nutraceutical Sciences, Department of Neuroscience, Psychology, Drug Research and Child Health, University of Florence, via Ugo Schiff 6, 50019 Sesto Fiorentino, Italy.

A new series of piperazine derivatives were synthesized and studied with the aim of obtaining dual inhibitors of P-glycoprotein (P-gp) and carbonic anhydrase XII (hCA XII) to synergistically overcome the P-gp-mediated multidrug resistance (MDR) in cancer cells expressing the two proteins, P-gp and hCA XII. Indeed, these hybrid compounds contain both P-gp and hCA XII binding groups on the two nitrogen atoms of the heterocyclic ring. All compounds showed good inhibitory activity on each protein (P-gp and hCA XII) studied individually, and many of them showed a synergistic effect in the resistant HT29/DOX and A549/DOX cell lines which overexpress both the target proteins.

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Research on the energy metabolism of cancer cells is becoming a central element in oncology, and in recent decades, it has allowed us to better understand the mechanisms underlying the onset and chemoresistance of oncological pathologies. Mitochondrial bioenergetic processes, in particular, have proven to be fundamental for the survival of tumor stem cells (CSC), a subpopulation of tumor cells responsible for tumor recurrence, the onset of metastasis, and the failure of conventional anticancer therapies. Over the years, numerous natural products, in particular flavonoids, widely distributed in the plant kingdom, have been shown to interfere with tumor bioenergetics, demonstrating promising antitumor effects.

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Globalization and climate change are both contributing to an increase in the number of potentially invasive algae in coastal areas. In terms of biodiversity and financial losses, the invasiveness of algae has become a significant issue in Orbetello Lagoon. Indeed, studies from the Tuscany Regional Agency for Environmental Protection show that the reduction in dissolved oxygen caused by algal diffusion is detrimental to fisheries and biodiversity.

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