4,082 results match your criteria: "Universita Degli Studi di Napoli Federico II[Affiliation]"
Sensors (Basel)
January 2025
Department of Mechanical Engineering, University of Siegen, Paul-Bonatz-Straße 9-11, 57076 Siegen, Germany.
This work leverages ultrasonic guided waves (UGWs) to detect and localize damage in structures using lightweight Artificial Intelligence (AI) models. It investigates the use of machine learning (ML) to train the effects of the damage on UGWs to the model. To reduce the number of trainable parameters, a physical signal processing approach is applied to the raw data before passing the data to the model.
View Article and Find Full Text PDFLife (Basel)
January 2025
Laboratory of Toxicology and Risk Assessment, Department of Pharmacological and Biomolecular Sciences "Rodolfo Paoletti", Università degli Studi di Milano, 20133 Milan, Italy.
Nucleic acid (NA)-based drugs are promising therapeutics agents. Beyond efficacy, addressing safety concerns-particularly those specific to this class of drugs-is crucial. Here, we propose an in vitro approach to screen for potential adverse off-target effects of NA-based drugs.
View Article and Find Full Text PDFMicroorganisms
January 2025
Istituto Zooprofilattico Sperimentale del Mezzogiorno, Department of Animal Health, 80055 Portici, Italy.
Climate changes and human-related activities are identified as major factors responsible for the increasing distribution and abundance of vectors worldwide and, consequently, of vector-borne diseases (VBDs). Farmed animals, during grazing or in establishments with the absence of biosecurity measures, can easily be exposed to wildlife showing high-risk of contagion of several infectious diseases, including VBDs. Furthermore, livestock represents an interface between wildlife and humans, and thus, promoting the transmission pathway of VBDs.
View Article and Find Full Text PDFHealthcare (Basel)
January 2025
Department of Health Care Surveillance and Bioethics, Section of Bioethics and Medical Humanities, Università Cattolica del Sacro Cuore, Largo F. Vito 1, 00168 Rome, Italy.
On 20 March 2024, the Italian Minister of Health, in collaboration with the Italian National Institute of Health (Istituto Superiore di Sanità) and the National Health Council (Consiglio Superiore di Sanità), issued updated guidelines for assisted reproduction technologies (ART). They introduced two key changes: (1) permitting post-mortem embryo transfers, allowing a woman to proceed with the procedure after her male partner's death, and (2) permitting embryo transfer even if the male partner is alive but the relationship has ended. : This study explores the ethical and medico-legal challenges posed by the updated Italian ART Guidelines, with a specific focus on the complexities of informed consent and the ethical dilemmas introduced by these provisions.
View Article and Find Full Text PDFLipids Health Dis
January 2025
Dipartimento Di Scienze Mediche E Chirurgiche, Università Degli Studi Di Bologna, Bologna, Emilia-Romagna, Italy.
Background: Insulin resistance (IR) and serum uric acid (SUA) are closely interconnected: SUA contributes to adversely affects the insulin signaling pathway and contributes to IR, while IR is a known predictor for the development of hyperuricemia. The triglyceride (TG) to high-density lipoprotein cholesterol (HDL-C) ratio has been proposed as an easily obtainable marker for IR. This research aimed to investigate the interaction between IR and glomerular filtration rate (GFR)-adjusted uricemia (SUA/GFR ratio) in determining CV risk in a large population cohort study.
View Article and Find Full Text PDFJ Transl Med
January 2025
Dipartimento di Psicologia e Scienze della Salute, Università Telematica Pegaso, Centro Direzionale, Via Porzio, Isola F2, Naples, 80143, Italy.
Background: Although little is yet known about the long-term maintenance of very low-energy ketogenic therapy (VLEKT) effects on body composition, muscle strength and inflammation, it is plausible to assume that changes may occur, particularly during the steps following the ketogenic step, due to the loss of the protective effects of ketones and the concomitant reintroduction of carbohydrates. For this reason, the present study aimed to evaluate the effects of supplementation with 8 g per day of essential amino acids (EAAs) on these parameters.
Methods: A total of 68 women of reproductive age and with grade I obesity who had completed 45 days of the ketogenic phase with VLEKT (KeNuT protocol) and 40 days of non-ketogenic phase of KeNuT protocol with VLEKT (phase 3, fruit reintroduction) were included in the study.
Pediatr Rheumatol Online J
January 2025
Dipartimento di Neuroscienze, Riabilitazione, Oftalmologia, Genetica e Scienze Materno- Infantili (DINOGMI), Università Degli Studi Di Genova, Genoa, Italy.
Background: Over the past two decades there has been a remarkable advance in the management of juvenile idiopathic arthritis (JIA), which has led to considerable improvement in prognosis. In 2018, the introduction of the treat-to-target (T2T) strategy in JIA has been advocated to further ameliorate disease outcome. To provide a benchmark for comparing future outcomes in the "T2T era", this study investigates the percentage of JIA patients who achieved clinical inactive disease (CID) in the decade that preceded the publication of the T2T recommendations in JIA.
View Article and Find Full Text PDFACS Energy Lett
January 2025
Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Hahn-Meitner Platz 1, 14109 Berlin, Germany.
Tin-based perovskite solar cells offer a less toxic alternative to their lead-based counterparts. Despite their promising optoelectronic properties, their performances still lag behind, with the highest power conversion efficiencies reaching around 15%. This efficiency limitation arises primarily from electronic defects leading to self-p-doping and stereochemical activity of the Sn(II) ion, which distorts the atomic arrangement in the material.
View Article and Find Full Text PDFSci Adv
January 2025
Istituto per l'Endocrinologia e l'Oncologia Sperimentale "G. Salvatore", IEOS-CNR, Napoli, Italy.
CD4FOXP3 regulatory T cells (T) suppress immune responses to tumors, and their accumulation in the tumor microenvironment (TME) correlates with poor clinical outcome in several cancers, including breast cancer (BC). However, the properties of intratumoral T remain largely unknown. Here, we found that a functionally distinct subpopulation of T, expressing the FOXP3 Exon2 splicing variants, is prominent in patients with hormone receptor-positive BC with poor prognosis.
View Article and Find Full Text PDFFood Chem
December 2024
Univ. Bordeaux, INRAE, Bordeaux INP, Bordeaux Sciences Agro, UMR 1366, OENO, ISVV, Villenave d'Ornon, F-33140, France.
A varietal origin of eugenol was previously demonstrated in Baco blanc, a major grapevine variety used to produce Armagnac wine spirits. Eugenol was found in high amount, both as the free and as unidentified glycosylated forms. To reveal their identity, a specific method was developed and applied to berry skin extracts.
View Article and Find Full Text PDFCurr Obes Rep
January 2025
Dipartimento Psicologia e Scienze della Salute, Università Telematica Pegaso, Centro Direzionale Isola F2, Via Porzio, Naples, 80143, Italy.
Purpose Of Review: This narrative review explores the role of Medical Nutritional Therapy (MNT) in managing Metabolic-Associated Steatotic Liver Disease (MASLD), previously known as nonalcoholic fatty liver disease. It aims to examine the effectiveness of specific nutritional strategies in preventing and treating this obesity-linked liver disease.
Recent Findings: Emerging evidence underscores the benefits of the Mediterranean diet, low-carbohydrate diets, and intermittent fasting in reducing liver fat, improving insulin sensitivity, and mitigating inflammation.
Int J Mol Sci
January 2025
Department of Chemical Sciences, Università degli Studi di Napoli Federico II, Monte sant'Angelo Campus, Via Cintia 4, 80126 Naples, Italy.
As Streptomycetes might produce melanin to survive in stressful environmental conditions, like under metal exposure, supplementing metal ions to the growth medium could be a wise strategy for boosting the production of the pigment. The aim of this study was to test, for the first time, the possibility of boosting DSM40314 melanin biosynthesis by adding to the growth medium singularly or, at the same time, different concentrations (1.0, 1.
View Article and Find Full Text PDFMol Genet Genomic Med
January 2025
Department of Biology, Università Degli Studi Di Napoli "Federico II", Naples, Italy.
Background: The KHDC3L gene encodes a component of the subcortical maternal complex (SCMC). Biallelic mutations in this gene cause 5%-10% of biparental hydatidiform moles (BiHM), and a few maternal deletions in KHDC3L have been identified in women with recurrent pregnancy loss (RPL).
Method: In this study, we had a patient with a history of 10 pregnancy or neonatal losses, including spontaneous abortions, neonatal deaths, and molar pregnancy.
Sci Rep
January 2025
Dipartimento di Medicina Veterinaria e delle Produzioni Animali, Università degli Studi di Napoli Federico II, Naples, Italy.
BPV1, BPV2, BPV13, and BPV14 are all genotypes of bovine delta papillomaviruses (δPV), of which the first three cause infections in horses and are associated with equine sarcoids. However, BPV14 infection has never been reported in equine species. In this study, we examined 58 fresh and thawed commercial semen samples from healthy stallions.
View Article and Find Full Text PDFESMO Open
January 2025
Uro-Gynecologic Oncology Unit, Istituto Nazionale Tumori IRCCS Fondazione G. Pascale, Naples, Italy. Electronic address:
Background: Ovarian cancer (OvC) constitutes significant management challenges primarily due to its late-stage diagnosis and the development of resistance to chemotherapy. The standard treatment regimen typically includes carboplatin and paclitaxel, with the addition of poly (ADP-ribose) polymerase inhibitors for patients with high-grade serous ovarian cancer (HGSOC) harboring BRCA1/2 mutations. However, the variability in treatment responses suggests the need to investigate factors beyond BRCA1/2 mutations, such as DNA repair mechanisms and epigenetic alterations.
View Article and Find Full Text PDFCurr Obes Rep
January 2025
Dipartimento di Medicina Clinica e Chirurgia, Centro Italiano per la cura e il Benessere del Paziente con Obesità (C.I.B.O), Università degli Studi di Napoli Federico II, Via Sergio Pansini 5, Naples, 80131, Italy.
Purpose Of Review: This review examines the long-term efficacy and safety of various nutritional and pharmacological strategies for managing obesity. The focus is on the Mediterranean diet (MedDiet), very low-energy ketogenic therapy (VLEKT), and pharmacological interventions such as naltrexone/bupropion and liraglutide. Given the chronic nature of obesity, understanding the sustainability and impact of these treatments over time is critical.
View Article and Find Full Text PDFPhys Rev Lett
December 2024
Dipartimento di Fisica "Ettore Pancini," Università degli Studi di Napoli Federico II, Monte Sant'Angelo, Via Cintia, 80126 Napoli, Italy; INFN, Sezione di Napoli, Monte Sant'Angelo, Via Cintia, 80126 Napoli, Italy; and Scuola Superiore Meridionale, Università degli Studi di Napoli Federico II, Largo San Marcellino 10, 80138 Napoli, Italy.
We revisit the prescription commonly used to define holographic correlators on the celestial sphere of Minkowski space as an integral transform of flat space scattering amplitudes. We propose a new prescription according to which celestial holographic correlators are given by the Mellin transform of bulk time-ordered correlators with respect to the radial direction in the hyperbolic slicing of Minkowski space, which are then extrapolated to the celestial sphere along the hyperbolic directions. This prescription is analogous to the extrapolate definition of holographic correlators in AdS/CFT and, like in AdS, is centered on (off-shell) correlation functions as opposed to (on-shell) S-matrix elements.
View Article and Find Full Text PDFJ Chem Phys
January 2025
Dipartimento di Fisica, Università degli Studi di Napoli Federico II, and INFN Napoli, Complesso Universitario di Monte Sant'Angelo, 80126 Naples, Italy.
In the last years, it has been proved that some viruses are able to re-structure chromatin organization and alter the epigenomic landscape of the host genome. In addition, they are able to affect the physical mechanisms shaping chromatin 3D structure, with a consequent impact on gene activity. Here, we investigate with polymer physics genome re-organization of the host genome upon SARS-CoV-2 viral infection and how it can impact structural variability within the population of single-cell chromatin configurations.
View Article and Find Full Text PDFJ Colloid Interface Sci
December 2024
School of Physics and Astronomy, The University of Edinburgh, Peter Guthrie Tait Road, Edinburgh EH9 3FD, UK; Department of Physics, University of Gothenburg, SE-41296 Gothenburg, Sweden; University of Münster, Institute of Physical Chemistry, Corrensstr. 28/30, 48149 Münster, Germany. Electronic address:
Hypothesis: Ellipsoidal particles confined at liquid interfaces exhibit complex self-assembly due to quadrupolar capillary interactions, favouring either tip-to-tip or side-to-side configurations. However, predicting and controlling which structure forms remains challenging. We hypothesize that introducing a polymer-based soft shell around the particles will modulate these capillary interactions, providing a means to tune the preferred self-assembly configuration based on particle geometry and shell properties.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2025
Stazione Sperimentale Per L'industria Delle Pelli E Delle Materie Concianti S.R.L., 80143, Napoli, Italy.
Leather manufacturing is the process of converting raw animal hides or skins into finished leather. The complex industrial procedures result in a tanning effluent composed of chemical compounds with potentially hazardous impacts on humans and ecosystems. Among the traditional and efficient wastewater treatments, adsorption is an effective and well-known approach, able to manage a wide range of contaminants from wastewater.
View Article and Find Full Text PDFFood Chem
December 2024
The Blue Chemistry Lab Group, Department of Pharmacy, Università degli Studi di Napoli Federico II, Napoli, Italy. Electronic address:
Grape pomace (GP), a by-product of the wine supply chain process, contains bioactive molecules with known healthy properties. This study examines the impact of different extraction techniques on three GPs of Aglianico cultivar [Cantine del Notaio, Barile, and Torrecuso]. Five eco-friendly extractive techniques [maceration (MAC), digestion (DIG), accelerated solvent extraction (ASE), microwaves (MW), and ultrasound (US)] were used with 50 % ethanol/water as solvent.
View Article and Find Full Text PDFCurr Oncol
December 2024
Neurosurgery Unit, Head-Neck and NeuroSciences Department University Hospital of Udine, 33100 Udine, Italy.
Background: Tractography allows the in vivo study of subcortical white matter, and it is a potential tool for providing predictive indices on post-operative outcomes. We aim at establishing whether there is a relation between cognitive outcome and the status of the inferior fronto-occipital fasciculus's (IFOF's) microstructure.
Methods: The longitudinal neuropsychological data of thirty young (median age: 35 years) patients operated on for DLGG in the left temporo-insular cortex along with pre-surgery tractography data were processed.
Ecol Evol
December 2024
Laboratory of Animal Ecology and Evolution (AnEcoEvo), Dipartimento di Agraria Università Degli Studi di Napoli Federico II Napoli Italy.
With their unique ecosystems and evolutionary dynamics, small islands offer fascinating contexts to explore animal diversity. Island bats are key players in maintaining ecological balance. However, their populations are threatened worldwide, necessitating comprehensive research and conservation strategies.
View Article and Find Full Text PDFG Ital Cardiol (Rome)
January 2025
Dipartimento di Cardiologia, IRCCS San Raffaele Pisana, Roma.
J Environ Manage
January 2025
CE3c - Centre for Ecology, Evolution and Environmental Changes & CHANGE - Global Change and Sustainability Institute, Departamento de Biologia Animal, Faculdade de Ciências, Universidade de Lisboa, 1749-016, Lisboa, Portugal.
Bats provide important ecosystem services, particularly in agriculture, yet integrating bat management into conservation plans remains challenging. Some landscape features considerably influence bat presence, diversity, and ecosystem service provision. Understanding the relationship between landscape structure, composition, pest suppression, and ecosystem services is crucial.
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