1,269 results match your criteria: "Universita degli Studi di Messina[Affiliation]"

Using simulation modeling to demonstrate the performance of graph theory metrics and connectivity algorithms.

J Environ Manage

February 2024

Wildlife Conservation Research Unit, Department of Biology, University of Oxford, The Recanati-Kaplan Centre, Tubney House, Oxon, Tubney, OX13 5QL, United Kingdom. Electronic address:

Models and metrics to measure ecological connectivity are now well-developed and widely used in research and applications to mitigate the ecological impacts of climate change and anthropogenic habitat loss. Despite the prevalent application of connectivity models, however, relatively little is known about the performance of these methods in predicting functional connectivity patterns and organism movement. Our goal in this paper was to compare different connectivity models in their abilities to predict a wide range of simulated animal movement patterns.

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Cystic fibrosis (CF) is a genetic disorder that alters chloride transport in mucous membranes. Recent studies have demonstrated that treatment with modulators of the chloride channel reduces inflammatory markers, restoring, among others, the imbalance of lipids. In this study, we analyzed the serum samples of treated and non-treated patients with modulators with Raman spectroscopy.

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Structural segregation in GSR from mercuric primers. A preliminary study.

Forensic Sci Int

February 2024

Università degli Studi di Messina, Scuola di Specializzazione in Medicina Legale, Via Consolare Valeria 1, 98125 Messina, Italy.

Since the second half of the XX century, primer mixtures based on mercury fulminate have become a rare occurrence on small ammunition markets in Western Europe and North America. As a consequence, Hg-containing gunshot residue (GSR) particles have not been as deeply investigated as residues from lead-based primer mixtures. As a matter of fact, no mention of GSR particles from mercuric primers is made by the current ASTM standard procedure for gunshot residue analysis.

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Objectives: To perform a survey among members of the European Society of Breast Imaging (EUSOBI) regarding the use of contrast-enhanced mammography (CEM).

Methods: A panel of nine board-certified radiologists developed a 29-item online questionnaire, distributed to all EUSOBI members (inside and outside Europe) from January 25 to March 10, 2023. CEM implementation, examination protocols, reporting strategies, and current and future CEM indications were investigated.

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We investigated the association between 157 SNPs located in 75 candidate genes involved in the immune system and proxy traits for resistance to gastrointestinal nematodes in sheep. A total of 211 lambs from eight flocks were sampled. Nematode eggs per gram were counted and classified as: (i) Strongyles, (ii) Nematodirus spp.

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Objective: In the following years after the United States Preventive Service Task Force (USPSTF) recommendation against prostate cancer screening with PSA in 2012, several authors worldwide described an increase in higher grades and aggressive prostate tumors. In this scenario, we aim to evaluate the potential impacts of USPSTF recommendations on the functional and oncological outcomes in patients undergoing robotic-assisted radical prostatectomy (RARP) in a referral center.

Material And Methods: We included 11396 patients who underwent RARP between 2008 and 2021.

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Background: International and national registries consistently report substantial differences in kidney transplant (KT) activity despite demonstrable clinical and financial benefits. The study aims to estimate the financial resources gained by KT and produce a benchmark analysis that would inform adequate strategies for the growth of the service.

Methods: We analyzed the KT activity in our region between 2017 and 2019.

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Magnetic resonance imaging-guided focused ultrasound surgery (MRgFUS) is a non-invasive thermal ablation method that involves high-intensity focused ultrasound surgery (FUS) and Magnetic Resonance Imaging for anatomical imaging and real-time thermal mapping. This technique is widely employed for the treatment of patients affected by essential tremor (ET) and Parkinson's disease (PD). In the current study, functional near-infrared spectroscopy (fNIRS) was used to highlight hemodynamics changes in cerebral cortex activity, during a simple hand motor task, i.

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Melatonin (5-methoxy-acetyl tryptamine) is a sleep-inducing hormone, and the pineal gland produces it in response to the circadian clock of darkness. In the body, MT1 and MT2 receptors are mostly found, having an orthosteric pocket and ligand binding determinants. Melatonin acts by binding on melatonin receptors, intracellular proteins, and orphan nuclear receptors.

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Editorial: Case reports in cancer imaging and image-directed interventions : 2022.

Front Oncol

November 2023

Dipartimento di Scienze Biomediche, Odontoiatriche, Morfologiche e Funzionali per Immagini, Università degli Studi di Messina, Messina, Italy.

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The search for improved transducers to fabricate better-performing (bio)sensors is a challenging but rewarding endeavor aiming to better diagnose and treat diseases. In this paper, we report on the decoration of a dense vertical array of ultrathin silicon nanowires (Si NWs), produced by metal-assisted chemical etching, with 20 nm gold nanoparticles (Au NPs) for surface-enhanced Raman scattering (SERS) applications. To optimize the production of a uniform 3D SERS active platform, we tested different Si NW surface functionalizations with various alkoxysilanes before Au decoration.

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Confirmatory validation analysis of the PROFFIT questionnaire to assess financial toxicity in cancer patients.

ESMO Open

December 2023

Clinical Trial Unit, Istituto Nazionale Tumori, IRCCS, Fondazione G. Pascale, Napoli, Italy. Electronic address:

Background: The Patient Reported Outcome for Fighting FInancial Toxicity (PROFFIT) questionnaire was developed to measure financial toxicity (FT) and identify its determinants. The aim of the present study was to confirm its validity in a prospective cohort of patients receiving anticancer treatment.

Patients And Methods: From March 2021 to July 2022, 221 patients were enrolled at 10 Italian centres.

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A density functional theory and simulation study of stripe phases in symmetric colloidal mixtures.

J Chem Phys

November 2023

Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Università degli Studi di Messina, Viale F. Stagno d'Alcontres 31, 98166 Messina, Italy.

In a binary mixture, stripes refer to a one-dimensional periodicity of the composition, namely, a regular alternation of layers filled with particles of mostly one species. We have recently introduced [Munaò et al., Phys.

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Platelet-Rich Plasma (PRP) and Adipose-Derived Stem Cell (ADSC) Therapy in the Treatment of Genital Lichen Sclerosus: A Comprehensive Review.

Int J Mol Sci

November 2023

Dermatology Unit, Arcispedale Santa Maria Nuova, Istituto di Ricovero e Cura a Carattere Scientifico-Azienda Unità Sanitaria Locale di Reggio Emilia, 42123 Reggio Emilia, Italy.

Lichen sclerosus (LS) is a chronic inflammatory dermatosis mostly localized in the genital area, characterized by vulvar alterations that can severely impact a patient's quality of life. Current treatment modalities often provide incomplete relief, and there is a need for innovative approaches to manage this condition effectively. Platelet-rich plasma (PRP) and adipose-derived stem cells (ADSCs) have emerged as potential regenerative therapies for LS, offering promising results in clinical practice.

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Sanctuaries are not inviolable: Haplosporidium pinnae as responsible for the collapse of the Pinna nobilis population in Lake Faro (central Mediterranean).

J Invertebr Pathol

November 2023

Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, ChiBioFarAm, Università Degli Studi di Messina, V.le Ferdinando Stagno D'Alcontres, 31, 98166 Messina, Italy.

The rapid spread of the protozoan Haplosporidium pinnae is having a strong negative effect on Pinna nobilis populations. A case study on a residual population in Lake Faro (Sicily, Central Mediterranean), whose long-term monitoring has revealed a dramatic decline following the 2018-2020 mass mortality event, is presented. In the framework of such monitoring, we performed tissue sampling on nine living P.

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Impact of Heavy Metals on Glioma Tumorigenesis.

Int J Mol Sci

October 2023

Department of Biomedical and Dental Sciences and Morphofunctional Imaging, Unit of Neurosurgery, Università degli Studi di Messina, 98125 Messina, Italy.

Recently, an increase in the incidence of brain tumors has been observed in the most industrialized countries. This event triggered considerable interest in the study of heavy metals and their presence in the environment (air, water, soil, and food). It is probable that their accumulation in the body could lead to a high risk of the onset of numerous pathologies, including brain tumors, in humans.

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In urban areas, ornamental plants face different constraints, such as the shading of buildings and trees. Therefore, the selection of suitable species and their integration or combination with pre-existing plants is very important. Trees, shrubs, and herbaceous plant species must be distributed according to plant light requirements and shading intensity.

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Microphase versus macrophase separation in the square-well-linear fluid: A theoretical and computational study.

Phys Rev E

September 2023

Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Università degli Studi di Messina, Viale F. Stagno d'Alcontres 31, 98166 Messina, Italy.

Due to the presence of competing interactions, the square-well-linear fluid can exhibit either liquid-vapor equilibrium (macrophase separation) or clustering (microphase separation). Here we address the issue of determining the boundary between these two regimes, i.e.

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Primary lung carcinoma or lung cancer (LC) is classified into small-cell or non-small-cell (NSCLC) lung carcinoma. Lung squamous cell carcinoma (LSCC) is the second most common subtype of NSCLC responsible for 30% of all LCs, and its survival remains low with only 24% of patients living for five years or longer post-diagnosis primarily due to the advanced stage of tumors at the time of diagnosis. The pathogenesis of LSCC is still poorly understood and has hampered the development of effective diagnostics and therapies.

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Re-discovering Prunus fruit varieties as antiangiogenic agents by metabolomic and bioinformatic approach.

Food Chem

March 2024

Dipartimento di Farmacia, Università di Pisa, via Bonanno 33, 56126 Pisa, Italy; Centro Interdipartimentale di Ricerca "Nutraceutica e Alimentazione per la Salute", via del Borghetto 80, Università di Pisa, 56124 Pisa, Italy; Centro per l'Integrazione della Strumentazione dell'Università di Pisa (CISUP), Università di Pisa, Lungarno Pacinotti 43/44, 56126 Pisa, Italy.

In this work, a comparative chemical-biological study of nine plum varieties (Prunus domestica L. and Prunus salicina Lindl.) with two commercial ones was carried out to improve their cultivation and use in the agri-food chain.

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Rod-like nanostructures through amphiphilic OPE-porphyrin self-organization.

Org Biomol Chem

October 2023

Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, Università degli Studi di Messina, V.le F. Stagno D'Alcontres 31, 98166 Messina, Italy.

A new amphiphilic monosubstituted porphyrin functionalized by a β-D-glucoside terminated oligophenylenethylene (OPE) able to self-arrange into nano-aggregates in polar solvents has been synthesized and fully characterized in its monomeric and aggregated forms.

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Herein, we describe our efforts to identify sigma receptor 1 (S1R) ligands through a screening campaign on our in-house collection of piperidine/piperazine-based compounds. Our investigations led to the discovery of the potent compound 2-[4-(benzyl)-1-piperidin-1-yl]-1-4-(4-phenylpiperazin-1-yl)ethanone (1) with high affinity toward S1R ( value of 3.2 nM) that was comparable to reference compound haloperidol ( value of 2.

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Background And Purpose: Hereditary transthyretin amyloidosis (ATTRv) is a life-threatening disease caused by mutations in the gene encoding transthyretin (TTR). The recent therapeutic advances have underlined the importance of easily accessible, objective biomarkers of both disease onset and progression. Preliminary evidence suggests a potential role in this respect for neurofilament light chain (NfL).

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Prognostic Impact of Drug-Coated Balloons in Patients With Diabetes Mellitus: A Propensity-Matched Study.

Am J Cardiol

November 2023

Division of Cardiology, AOU Policlinico "G Martino"; Dipartimento di Medicina Clinica e Sperimentale, Università degli Studi di Messina, Messina, Italy; Division of Cardiology, IRCCS Hospital Galeazzi-Sant'Ambrogio, Milan, Italy.

Patients with diabetes mellitus (DM) are at higher risk of restenosis and stent thrombosis after percutaneous coronary intervention (PCI) and drug-eluting stent (DES) positioning. Whether drug-coated balloons (DCB) can offer any benefit in this subset of patients has been seldom cleared out and was the aim of the present propensity-matched cohort study, that compared the prognostic impact of DCB versus DES in patients with DM who underwent PCI. Patients with DM enrolled in the NOvara-BIella-TREnto (NOBITRE) Registry were identified and matched according to propensity score, to a control population of patients with DM treated with DES.

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