22,063 results match your criteria: "University of Naples `Federico II'[Affiliation]"

serovar Rissen ( Rissen) is an emerging causative agent of foodborne diseases. The current emergence of antibiotic resistance makes necessary alternative therapeutic strategies. In this study, we investigated the potential of a phage-resistant strain of Rissen (R) as a tool for developing an effective lipopolysaccharide (LPS)-based vaccine.

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Article Synopsis
  • In patients with acute coronary syndromes and multivessel disease, immediate and staged complete revascularization showed similar outcomes at 2 years regarding combined health events like mortality and heart attacks.
  • A total of 1,525 patients participated, and follow-up data were collected from 97.6% of them.
  • The only notable difference was a lower rate of myocardial infarction in the immediate complete revascularization group compared to the staged group, suggesting it might be a slightly better option in preventing heart attacks.
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Neodymium (Nd) and dysprosium (Dy) are among the most commonly used rare earth elements (REEs) worldwide, leading to their increased concentrations in aquatic environments, with potential impacts on organisms. Additionally, organisms are also subjected to environmental stressors, such as salinity shifts, which can not only directly impact their health but also modulate the impacts of contaminants. Therefore, this study aimed to evaluate the effects of Nd and Dy on adult mussels and sperm of the species Mytilus galloprovincialis after 28 days and 30 min of exposure, respectively.

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Protective effect of Ocimum basilicum L. essential oil on Lactuca sativa L. treated with cadmium.

Plant Physiol Biochem

December 2024

Department of Life Science, Health, and Health Professions", Link Campus University, 00165 Rome, Italy. Electronic address:

In recent years, essential oils (EO) are a sustainable and effective alternative to conventional chemical treatments in response to heavy metals in plants. These natural molecules can increase the resilience of plants under stress conditions. In the present work, the ability of EOs from the aerial parts of Ocimum basilicum L.

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Olive leaf extract (OLE) reduces mast cell-mediated allergic inflammation.

Biomed Pharmacother

December 2024

Department of Pharmacy, School of Medicine, University of Naples Federico II, Naples, Italy. Electronic address:

Mast cell-mediated reactions promote various allergic disease, including anaphylaxis, allergic rhinitis, asthma, and atopic dermatitis. Different data demonstrated an intricate relationship between the use of antihistaminic drugs, the onset of side effects, and the development of resistance, underscoring the importance to find novel therapeutic approaches to treat allergic diseases. Olive leaf extract (OLE), is a by-product of the olive tree rich in bioactive compounds, known for its numerous therapeutic properties, including antioxidant, anti-tumoral and antidiabetic effects.

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Although Cannabis sativa L. is well known for being prolific in phytocannabinoids, their biosynthetic modular mechanism is ruled by a main enzyme: the geranyltransferase able to pursue the C-isoprenylation of olivetolic acid with the geranyldiphosphate. However, the existence of more than 160 meroterpenoids can be partially explained by a side degree of promiscuity of the geranyltransferase itself, able to recognise different substrate than the ordinary ones.

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Background: This study aims to assess the relationship between body mass index (BMI) and prostate volume, utilizing pre and postoperative measurements.

Methods: A retrospective, observational study was conducted at a single site using data from an institutional database. Medical records of patients who underwent robot-assisted radical prostatectomy were reviewed.

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Interactions among proteins are fundamental in driving functions and activities that regulate cell biology, mechanotransduction, and cell-to-cell communication/recognition. Recently, cross-linking mass spectrometry (XL-MS) has emerged as a powerful tool for interaction discovery and characterization, driving the enlightenment of novel binding partners otherwise undetected. Covalent linkages of two amino acid residues of proteins (or within complexes) in close proximity can be identified by MS, thus providing structural insights such as distance restraints or unraveling interaction dynamics.

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Within the framework of positive psychology, this study aims to investigate whether meaning in life, optimism and future orientation have acted together as a psychological resource in coping with a non-normative challenge such as the Covid-19 pandemic. 389 respondents participated in this study. Future time perspective, presence/search for meaning in life, life orientation and dimensions of well-being (anxiety, depression, stress and aggressive behavior) were assessed.

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Background: Brain connectome fingerprinting represents a recent and valid approach in assessing individual identifiability on the basis of the subject-specific brain functional connectome. Although this methodology has been tested and validated in several neurological diseases, its performance, reliability and reproducibility in healthy individuals has been poorly investigated. In particular, the impact of the changes in brain connectivity, induced by the different phases of the menstrual cycle (MC), on the reliability of this approach remains unexplored.

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Here, we report the X-ray structure of the adduct formed upon reaction of cisplatin, one of the most prescribed anticancer agents for the clinic treatment of solid tumors, with the apo-form of human serum transferrin (hTF). Two Pt binding sites were identified in both molecules of the adduct present in the crystal asymmetric unit: Pt binds close to the side chains of Met256 and Met499 at the N- and C-lobe, respectively. In the crystal structure, the cisplatin moiety bound to Met256 also interacts with Ser616 from a symmetry related molecule.

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Agro-industrial wastes and their application perspectives in metal decontamination using biocomposites and bacterial biomass: a review.

World J Microbiol Biotechnol

December 2024

Departamento de Investigaciones Científicas y Tecnológicas, Universidad de Sonora, Blvd. Luis Donaldo Colosio s/n, entre Reforma y Sahuaripa, Edificio 7G, Col. Centro, Hermosillo, Sonora, C.P. 83000, Mexico.

Contamination of water bodies is a significant global issue that results from the deliberate release of pollutants into the environment, especially from mining and metal processing industries. The main pollutants generated by these industries are metallic wastes, particularly metals, which can cause adverse effects on the environment and human health. Therefore, it is crucial to develop effective and sustainable approaches to prevent their discharge into the environment.

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Background: Percutaneous coronary intervention of severely calcified lesions is limited by inadequate stent expansion and poor clinical outcomes. Over the past decade, several devices and techniques have been developed for calcium modification and lesion preparation. Intravascular lithotripsy (IVL) is a novel tool in this context.

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Background: Patients with symptomatic aortic stenosis are a vulnerable population with associated cardiac damage and a significant comorbidity burden. This study aimed to determine the rate, factors associated with, and prognostic value of poor functional status (NYHA class III-IV) in patients with severe aortic stenosis undergoing transcatheter aortic valve replacement (TAVR).

Methods: This multicenter study included 6,363 transarterial TAVR patients, classified according to baseline functional status (NYHA class I-II vs.

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From food-to-human microplastics and nanoplastics exposure and health effects: a review on food, animal and human monitoring data.

Food Chem Toxicol

December 2024

Department of Environment and Health, Istituto Superiore di Sanità, Rome, Italy. Electronic address:

This review figures out the overall status on the presence of microplastics (MPs) and nanoplastics (NPs) in food and their bioaccumulation in animal and human tissues, providing critical insights into possible human health impacts. Data are discussed on both in-vivo and ex-vivo animal and human studies, and the role of physicochemical properties in determining the biological fate and toxicological effects of MPs and NPs. Particular attention is given to dietary exposure assessments, specifically evaluating daily intake through the consumption of contaminated food items.

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Species sensitivity distribution of rare earth elements: A full overview.

Sci Total Environ

December 2024

Department of Biology, University of Naples Federico II, Via Vicinale Cupa Cintia 26, 80126 Naples, Italy. Electronic address:

Rare earth elements (REEs) encompass 15 lanthanides and play a crucial role in modern technology. Despite their essential uses, REEs are emerging environmental contaminants due to their growing presence in industrial, agricultural, and medical applications. For the first time, the species sensitivity distribution (SSD) approach was applied to REEs considering 58 papers including toxicity about Ce, Dy, Er, Gd, La, Lu, Nd, Pr, Sm, and Y.

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Obstructive sleep apnea syndrome (OSAS) in women: A forgotten cardiovascular risk factor.

Maturitas

December 2024

Department of Translational and Precision Medicine, Sapienza-University of Rome, Viale del Policlinico 155, Rome 00161, Italy. Electronic address:

Sleep-disordered breathing is a highly prevalent disorder with negative impact on healthcare systems worldwide. This condition has detrimental effects on cardiovascular health and quality of life, and is frequently associated with a variety of comorbidities, including cardiovascular disease, heart failure, diabetes and atrial fibrillation. Nevertheless, it remains frequently undiagnosed and undertreated, especially in specific populations.

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Azadirachtin disrupts ecdysone signaling and alters sand fly immunity.

Parasit Vectors

December 2024

Department of Parasitology, Faculty of Science, Charles University, Prague, Czech Republic.

Background: Leishmaniasis is a group of neglected vector-borne diseases transmitted by phlebotomine sand flies. Leishmania parasites must overcome various defenses in the sand fly midgut, including the insects's immune response. Insect immunity is regulated by the ecdysone hormone, which binds to its nuclear receptor (EcR) and activates the transcription of genes involved in insect immunity.

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Background: Diabetic ketoacidosis (DKA) is a serious complication of type 1 diabetes (T1D), arising from relative insulin deficiency and leading to hyperglycemia, ketonemia, and metabolic acidosis. Early detection and treatment are essential to prevent severe outcomes. This pediatric case-control study utilized plasma metabolomics to explore metabolic alterations associated with DKA and to identify predictive metabolite patterns.

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Purpose Of Review: Advances in understanding the molecular pathways underlying nasal epithelial inflammation have ushered in the era of personalized medicine for chronic rhinosinusitis with nasal polyps (CRSwNP). Research progress has led to the approval of several monoclonal antibodies (mAbs) for severe CRSwNP, demonstrating promising outcomes in both clinical trials and real-world settings. Similarly, evolution in surgical techniques has enhanced progression-free survival due to the development of novel approaches.

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Background: Prompt reperfusion is critical for patients with ST-segment elevation myocardial infarction (STEMI) to improve outcomes. Yet, variability in regional healthcare delivery may influence treatment times and patient outcomes. We thus aimed at evaluating differences in management and outcomes of STEMI patients across Northern, Central, and Southern Italy, focusing on time-dependent reperfusion and in-hospital logistics.

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