1,305 results match your criteria: "Via Universita'[Affiliation]"

Cardiovascular disease remains a prominent cause of disability and premature death worldwide. Within this spectrum, carotid artery atherosclerosis is a complex and multifaceted condition, and a prominent precursor of acute ischaemic stroke and other cardiovascular events. The intricate interplay among inflammation, oxidative stress, endothelial dysfunction, lipid metabolism, and immune responses participates in the development of lesions, leading to luminal stenosis and potential plaque instability.

View Article and Find Full Text PDF

The valorization of grape pomace from Montepulciano winemaking: A new source of functional ingredients for sustainable food industry.

Food Res Int

January 2025

Department of Agricultural Sciences, University of Naples Federico II, Via Università 100, 80055, Portici (Naples), Italy; Institute of Food Science & Technology, National Research Council, Via Roma 52, 83100, Avellino, Italy. Electronic address:

The winemaking process generates huge amounts of waste every year. Fermented grape pomace, the major by-waste product, holds significant value due to its chemical composition and technological properties. In this study a multi-omics approach was employed for the detailed molecular characterization of fermented grape pomace from Montepulciano grape, a widely used Italian red grape variety.

View Article and Find Full Text PDF

species constitute the most common cause of fungal infections in humans; the emergence of resistance and biofilm formation by species further threaten the limited availability of antifungal agents. Over the past decade, . has caused significant outbreaks worldwide and has emerged as a human pathogenic fungus that causes diseases ranging from superficial to life-threatening disseminated infections.

View Article and Find Full Text PDF

Shielding siRNA by peptide-based nanofibers: An efficient approach for turning off EGFR gene in breast cancer.

Int J Biol Macromol

December 2024

Department of Pharmacy, School of Medicine, University of Naples Federico II, Via Domenico Montesano 49, 80131 Napoli, Italy. Electronic address:

Peptide-based self-assembled nanosystems show great promise as non-viral gene and siRNA delivery vectors. In the current study, we designed and functionalized nanofibers for the delivery of siRNA, targeting and silencing EGFR gene overexpressed in triple-negative breast cancer. The nanofiber-mediated siRNA delivery was characterized in terms of zeta potential, morphology, and structural stability by circular dichroism spectroscopy.

View Article and Find Full Text PDF

Humic extracts from raw or composted coffee husks as novel chitosan crosslinkers for the synthesis of sustainable nanoparticles with antioxidant properties.

Int J Biol Macromol

December 2024

Department of Agricultural Science, University of Naples, via Università, 100, Portici 80055, Italy; Centro Interdipartimentale di Ricerca per la Risonanza Magnetica Nucleare per l'Ambiente, l'Agroalimentare, ed i Nuovi Materiali (CERMANU), Università di Napoli Federico II, Via Università 100, 80055 Portici, Italy.

Coffee husks have been valorised by isolating humic materials before (HLS-Raw) or after (HS-Comp) composting them. Such substrates were reacted with chitosan at different ratios to synthesize novel nanoparticles (NP) with radical scavenging properties. Size and antioxidant activity of nanomaterials increased at higher HS/chitosan ratio, while zeta potential decreased.

View Article and Find Full Text PDF

The design of a new visible-light methacrylated-based kraft lignin photosensitizer (MAcL) of iodonium salt (Iod) for the free-radical polymerization (FRP) of polyethylene glycol dimethacrylate (PEGDMA) under LEDs@405, 455, 470, 505, and 530 nm is reported. As demonstrated by laser flash photolysis (LFP) and electron paramagnetic resonance spin-trapping (EPR ST) experiments, the combination of MAcL with an electron acceptor (Iod) and trimethylolpropane tris(3-mercaptopropionate) (TT) used as a crosslinker, leads to the formation of highly efficient initiating radicals, i.e.

View Article and Find Full Text PDF

The design of protein-metal complexes is rapidly advancing, with applications spanning catalysis, sensing, and bioremediation. We report a comprehensive investigation of METPsc1, a Miniaturized Electron Transfer Protein, in complex with cadmium. This study elucidates the impact of metal coordination on protein folding and structural dynamics across temperatures from 100 K to 300 K.

View Article and Find Full Text PDF

Targeting interleukin-6 pathways in giant cell arteritis management: A narrative review of evidence.

Autoimmun Rev

December 2024

Department of Autoimmune Diseases, Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Gran Via de les Corts Catalanes, 585, L'Eixample, 08007 Barcelona, Spain.

Giant cell arteritis (GCA) is a chronic inflammatory vasculitis with a significant impact on vascular and patient health. It may present with non-specific symptoms and can lead to severe complications if not managed effectively. This narrative review explores the treatment of GCA with interleukin-6 (IL-6) pathway inhibitors, focusing on key studies from selected databases published between 2018 and 2024.

View Article and Find Full Text PDF

In crime investigations, the unambiguous identification of biological traces can be decisive for framing the events. In this study, we applied proteomics to analyze scant amounts of biological residues in the context of an alleged rape case, focusing on the detection of traces of vomit. We used high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) and two distinct proteomic workflows to identify proteins and possible proteolytic peptides in biological residues from clothing, bedding, and car upholstery from the alleged crime scene.

View Article and Find Full Text PDF

Transformations of crude oil into tar: a case study from a plastitar-contaminated site in NE Sicily, Italy (Western Mediterranean).

Mar Pollut Bull

January 2025

Istituto Nazionale di Oceanografia e di Geofisica Sperimentale-OGS, Borgo Grotta Gigante, 42/C, 34010 Sgonico, Italy.

This study examines the aging of industrial crude oil to simulate the chemical transformations that occur when it is exposed to environmental conditions over time. It was triggered by the finding of plastitar - a mixture of tar and plastic waste - on the coast of Milazzo, Sicily. Research began with a chemical characterization of the tar component of plastitar, followed by aging experiments designed to simulate environmental conditions such as seawater, UV light and sunlight.

View Article and Find Full Text PDF

Provolone del Monaco PDO cheese: Lactic microflora, biogenic amines and volatilome characterization.

Food Res Int

December 2024

Department of Veterinary Medicine and Animal Production, University of Naples "Federico II", Via Delpino 1, 80137 Napoli, Italy; Task Force on Microbiome Studies, University of Naples Federico II, Naples, Italy.

One commercial production run of Provolone del Monaco - a long-ripened pasta filata cheese - was followed up to the end of ripening for a total of 20 samples. 371 LAB isolates were subject to genetic characterization followed by 16S rRNA gene sequencing. The dominant species were Lacticaseibacillus casei/paracasei (19.

View Article and Find Full Text PDF
Article Synopsis
  • * This study focuses on the microbiome dynamics in both old and new truffle forests by using advanced DNA sequencing techniques over a two-year period to observe soil community changes.
  • * Key findings include the colonization of new ecological niches by specific fungi and the dominance of certain bacterial groups, highlighting complex interactions among fungi and bacteria that could influence truffle production.
View Article and Find Full Text PDF

Myxinidin-analogs able to sequester Fe(III): Metal-based gun to combat Pseudomonas aeruginosa biofilm.

J Inorg Biochem

February 2025

Department of Agricultural Science, University of Naples 'Federico II', Via Università 100, Portici, 80055 Portici, Italy. Electronic address:

Bacteria have developed a tendency to form biofilms, where bacteria live in organized structures embedded in a self-produced matrix of DNA, proteins, and polysaccharides. Additionally, bacteria need iron(III) as an essential nutrient for bacterial growth and secrete siderophore groups that sequester it from the environment. To design a molecule able both to inhibit the bacteria and to sequester iron, we developed two hydroxamate-based peptides derived from an analog (WMR-4), previously developed in our lab, of the antimicrobial peptide myxinidin.

View Article and Find Full Text PDF

Unlabelled: Understanding the genetic diversity of crops is of fundamental importance for the efficient use and improvement of germplasm resources. Different molecular genotyping systems have been implemented for population structure and phylogenetic relationships analyses, among which, microsatellites (SSRs) and single nucleotide polymorphisms (SNPs) markers have been the most widely used. This study reports the efficacy of SNPs detected via double-digest restriction-site-associated DNA sequencing (ddRADseq) and SSRs analyzed via capillary electrophoresis (CE) and high-resolution melting (HRM) in tomato.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores a mathematical model to predict how non-thermal technologies like power ultrasound and high-pressure processing affect the inactivation of microorganisms in food, specifically orange juice.
  • Researchers found that using both technologies together led to a synergistic effect, eliminating detectable microorganisms in the juice.
  • The developed model can accurately forecast microbial inactivation, making it useful for optimizing food processing techniques and potentially extending the shelf life of fresh juices.
View Article and Find Full Text PDF

An exploratory data-driven approach to classify subgroups of patients with temporomandibular disorders based on pain mechanisms.

J Pain

October 2024

Centre of Precision Rehabilitation for Spinal Pain (CPR Spine), School of Sport, Exercise and Rehabilitation Sciences, College of Life and Environmental Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom. Electronic address:

Article Synopsis
  • Temporomandibular disorders (TMDs) pose treatment challenges due to their complex, non-specific symptoms and are influenced by a mix of biological, psychological, and social factors.
  • An observational study with 102 TMD patients employed network analysis to explore these factors and identify potential subgroups based on pain mechanisms.
  • Results showed two distinct groups: one with nociceptive pain (better responses to manual therapy) and another with nociplastic pain (higher anxiety, depression, and poorer overall health), highlighting the importance of understanding pain mechanisms for personalized treatment approaches.
View Article and Find Full Text PDF

The worm , with its short lifecycle and well-known genetic and metabolic pathways, stands as an exemplary model organism for biological research. Its simplicity and genetic tractability make it an ideal system for investigating the effects of different conditions on its metabolism. The chemical analysis of this nematode was performed to identify specific metabolites produced by the worms when fed with either self- or nonself-DNA.

View Article and Find Full Text PDF

Against the backdrop of climate change, soil loss, and water scarcity, sustainable food production is a pivotal challenge for humanity. As the global population grows and urbanization intensifies, innovative agricultural methods are crucial to meet rising food demand, while mitigating environmental degradation. Hydroponic and aquaponic systems, has emerged as one of these solutions by minimizing land use, reducing water consumption, and enabling year-round crop production in urban areas.

View Article and Find Full Text PDF

In March 2024, symptoms of vein clearing (Fig. S1) were observed on leaves of six lemon (Citrus limon (L.) Burm.

View Article and Find Full Text PDF

The DNA-binding with one finger (Dof) gene family is a class of plant-specific transcription factors involved in diverse biological processes, including response to biotic and abiotic stresses. Members of this family have been reported in the cultivated potato Solanum tuberosum, but clues to the roles of several Dof genes are still lacking. Potato wild relatives represent a genetic reservoir for breeding as they could provide useful alleles for adaptation to the environment and tolerance to biotic and abiotic stresses.

View Article and Find Full Text PDF

Despite the essential role of nitrogen fertilizers in achieving high crop yields, current application practices often exhibit low efficiency. Optimizing nitrogen (N) fertilization in agriculture is, therefore, critical for enhancing crop productivity while ensuring sustainable food production. This study investigates the effects of nitrification inhibitors (Nis) such as Dimethyl Pyrazole Phosphate (DMPP) and Dimethyl Pyrazole Fulvic Acid (DMPFA), plant growth-promoting bacteria inoculation, and phosphorus (P) application on the soil-plant-microbe system in maize.

View Article and Find Full Text PDF

The by-products of the extraction of sea buckthorn ( L.) concentrated juice may represent a functional food ingredient for white chocolate production, as a rich source of bioactive compounds. The effects of six treatments derived from the factorial combination of two types of by-products (with oil or without oil) and three different concentrations (5%, 10%, and 15%), were assessed on rheological, quality, colour, antioxidant, and mineral properties of chocolate.

View Article and Find Full Text PDF

Although multiple approaches have been suggested, treating mild-to-severe fibrosis in the context of metabolic dysfunction associated with liver disease (MASLD) remains a challenging area in drug discovery. Pathogenesis of liver fibrosis is multifactorial, and pathogenic mechanisms are deeply intertwined; thus, it is well accepted that future treatment requires the development of multitarget modulators. Harnessing the 3,4,5-trisubstituted isoxazole scaffold, previously described as a key moiety in Farnesoid X receptor (FXR) agonism, herein we report the discovery of a novel class of hybrid molecules endowed with dual activity toward FXR and the leukemia inhibitory factor receptor (LIFR).

View Article and Find Full Text PDF

Elevational shifts in reproductive ecology indicate the climate response of a model chasmophyte, Rainer's bellflower (Campanula raineri).

Ann Bot

September 2024

Department of Agricultural and Environmental Sciences - Production, Landscape, Agroenergy (DiSAA), University of Milan, via G. Celoria 2, 20133, Milan, Italy.

Article Synopsis
  • Scientists studied how a mountain plant called Campanula raineri responds to different climates at different heights.
  • They found that higher elevations led to better pollen and seed quality, and that the main pollinators changed at different heights.
  • This research helps understand how such plants survive and reproduce in changing environments.
View Article and Find Full Text PDF