634 results match your criteria: "University " Federico II" School of Medicine and Surgery[Affiliation]"

Global Burden of Cardiovascular Diseases and Risks, 1990-2022.

J Am Coll Cardiol

December 2023

Department of Health Metrics Sciences, Institute for Health Metrics and Evaluation, School of Medicine, University of Washington, Seattle, Washington, USA; Division of Cardiology, Department of Medicine, University of Washington, Seattle, Washington, USA. Electronic address:

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Ecto-5'-nucleotidase (CD73): an emerging role as prognostic factor in allergic sensitization.

Inflamm Res

January 2024

Department of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, 80131, Naples, Italy.

Over the years, the importance of the epithelium in the assessment of allergic sensitization and development of allergic diseases has increased. Sensitization to allergens appears to be influenced by genetic and external environmental factors. However, not all subjects exposed to environmental factors that damage epithelial cells suffer from allergic diseases.

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Cancer management has significantly evolved in recent years, focusing on a multidisciplinary team approach to provide the best possible patient care and address the various comorbidities, toxicities, and complications that may arise during the patient's treatment journey. The co-occurrence of diabetes and cancer presents a significant challenge for health care professionals worldwide. Management of these conditions requires a holistic approach to improve patients' overall health, treatment outcomes, and quality of life, preventing diabetes complications and cancer treatment side-effects.

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Introduction: Despite significant improvement in secondary CardioVascular (CV) preventive strategies, some acute and chronic coronary syndrome (ACS and CCS) patients will suffer recurrent events (also called "extreme CV risk"). Recently new biochemical markers, such as uric acid (UA), lipoprotein A [Lp(a)] and several markers of inflammation, have been described to be associated with CV events recurrence. The SEcondary preVention and Extreme cardiovascular Risk Evaluation (SEVERE-1) study will accurately characterize extreme CV risk patients enrolled in cardiac rehabilitation (CR) programs.

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Isochlorogenic Acid Glucosides from the Arabian Medicinal Plant and Their Antimicrobial Activities.

Molecules

November 2023

Department of Chemistry, School of Computer, Mathematical and Natural Sciences, Morgan State University, Baltimore, MD 21251, USA.

A phytochemical investigation of the stems of the Arabian plant afforded three new isochlorogenic acid derivatives, namely isochlorogenic acid A-3'---glucopyranoside (), isochlorogenic acid A-3'---glucopyranoside methyl ester (), and isochlorogenic acid C-3'---glucopyranoside (), obtained along with thirteen known secondary metabolites belonging to distinct structural classes. The structures of the new metabolites were elucidated by modern spectroscopic techniues based on high-resolution mass spectrometry (HR-ESIMS) and 1D/2D nuclear magnetic resonance (NMR). All isolated compounds were tested for their potential antimicrobial activity against four different bacterial strains (, , , and ), in addition to a fungal strain (), The results were expressed as the diameter of the clear zone (in millimetres) around each well.

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Phytochemical investigation and antioxidant properties of unripe tomato cultivars (Solanum lycopersicum L.).

Food Chem

April 2024

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

Unripe tomatoes are among the main waste produced during tomato cultivation and processing. In this study, unripe tomatoes from seven different Italian cultivars have been investigated to evaluate their nutraceutical potential. Phytochemical investigation allowed shedding light on the identification of seventy-five bioactive compounds.

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Article Synopsis
  • This study focuses on analyzing the medicinal plant (Lam.) DC for its potential in developing drugs through its chemical composition and various biological activities.
  • The research identifies a total of seventeen compounds in aqueous extracts and thirteen in methanolic extracts, with the methanolic extract showing higher levels of beneficial compounds like polyphenols and flavonoids.
  • Results indicate significant antibacterial and antibiofilm activities for both extracts, with the methanolic extract exhibiting strong anti-enzymatic and antioxidant properties, supported by molecular interaction analyses.
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Antibodies are the macromolecules of choice to ensure specific recognition of biomarkers in biological assays. However, they present a range of shortfalls including a relatively high production cost and limited tissue penetration. Peptides are relatively small molecules able to reproduce sequences of highly specific paratopes and, although they have less biospecificity than antibodies, they offer advantages like ease of synthesis, modifications of their amino acid sequences and tagging with fluorophores and other molecules required for detection.

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PPARα/γ-Targeting Amorfrutin Phytocannabinoids from Aerial Parts of .

J Nat Prod

November 2023

Department of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Via D. Montesano 49, 80131 Napoli, Italy.

An LC-MS/MS-guided analysis of the aerial parts of afforded new phenethyl (amorfrutin)- and alkyl (cannabis)-type phytocannabinoids (six and four compounds, respectively). The structural diversity of the new amorfrutins was complemented by the isolation of six known members and the synthesis of analogues modified on the aralkyl moiety. All of the compounds so obtained were assayed for agonist activity on PPARα and PPARγ nuclear receptors.

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This study aimed to evaluate the impact of developing and implementing a care bundle intervention to improve care for patients with acute heart failure admitted to a large London hospital. The intervention comprised three elements, targeted within 24 hours of admission: N-terminal pro-B-type natriuretic peptide (NT-proBNP) test, transthoracic Doppler two-dimensional echocardiography and specialist review by cardiology team. The SHIFT-Evidence approach to quality improvement was used.

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JAK Inhibitors in Psoriatic Disease.

Clin Cosmet Investig Dermatol

October 2023

Rheumatology Research Unit, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy.

Psoriasis is now considered to be the cutaneous phenotype of a systemic inflammatory condition, recognized under the term Psoriatic Disease (PsD). PsD has several extracutaneous manifestations, such as inflammatory articular and entheseal involvement, leading to psoriatic arthritis (PsA), and the less frequent intestinal and ocular manifestations with colitis/inflammatory bowel disease and uveitis, respectively. There have also been several reports of an increased frequency of comorbidities such as hypertension, diabetes, dyslipidemia, obesity, metabolic syndrome and cardiovascular manifestations during the course of PsD.

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Hydrogen sulfide (HS) is emerging as an important potential therapeutic option for respiratory inflammatory diseases. In this study, we investigated the effectiveness of a novel corticosteroid derivative, that is chemically linked to an HS donor, in managing asthma features. The effects of prednisone (PS), HS donor (4-hydroxybenzamide; TBZ), and their combination (PS-TBZ) have been evaluated and .

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Article Synopsis
  • Machine-learning techniques were used to predict poor outcomes in elderly heart failure patients by including factors like frailty and comorbidity, which previous studies hadn’t considered.
  • The study analyzed data from 571 older patients discharged for acute heart failure, using random forest analysis and clustering methods to identify distinct groups based on their frailty and comorbidity levels.
  • Four phenogroups were identified, with patients in certain clusters showing a significantly higher risk of death or readmission within six months, indicating the need for personalized care strategies in this population.
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The widespread use of synthetic plastics, as well as the waste produced at the end of their life cycle, poses serious environmental issues. In this context, bio-based plastics, i.e.

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Article Synopsis
  • MicroRNAs (miRNAs), especially miR-218, play a significant role in regulating the activity and differentiation of dopaminergic neurons in the brain, impacting synaptic plasticity and gene expression.
  • Through specific screening, miR-218 was identified as crucial for promoting dopaminergic differentiation in both male and female mice, influencing the maturation of neurons derived from embryonic stem cells.
  • Deletion of miR-218 led to altered neuronal excitability, reduced dopamine release, and changes in the expression of synaptic mRNAs, highlighting its importance in modulating dopaminergic transmission.
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Introduction: Polymorphonuclear cell influx into the interstitial and bronchoalveolar spaces is a cardinal feature of severe coronavirus disease 2019 (COVID-19), principally mediated by interleukin-8 (IL-8). We sought to determine whether reparixin, a novel IL-8 pathway inhibitor, could reduce disease progression in patients hospitalized with severe COVID-19 pneumonia.

Methods: In this Phase 3, randomized, double-blind, placebo-controlled, multicenter study, hospitalized adult patients with severe COVID-19 pneumonia were randomized 2:1 to receive oral reparixin 1200 mg three times daily or placebo for up to 21 days or until hospital discharge.

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Hydrogen sulfide (HS) has been extensively studied as a signal molecule in the body for the past 30 years. Researchers have conducted studies using both natural and synthetic sources of HS, known as HS donors, which have different characteristics in terms of how they release HS. These donors can be inorganic salts or have various organic structures.

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The relationship between Serum Uric Acid (UA) and Cardiovascular (CV) diseases has already been extensively evaluated, and it was found to be an independent predictor of all-cause and cardiovascular mortality but also acute coronary syndrome, stroke and heart failure. Similarly, also many papers have been published on the association between UA and kidney function, while less is known on the role of UA in metabolic derangement and, particularly, in metabolic syndrome. Despite the substantial number of publications on the topic, there are still some elements of doubt: (1) the better cut-off to be used to refine CV risk (also called CV cut-off); (2) the needing for a correction of UA values for kidney function; and (3) the better definition of its role in metabolic syndrome: is UA simply a marker, a bystander or a key pathological element of metabolic dysregulation?.

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Background: Thanks to medical and technological advancements, an increasing number of individuals survive admission to intensive care units. However, survivors often experience negative outcomes, including physical impairments and alterations in mental health. Anxiety, depression, cognitive impairments, post-traumatic stress disorders, and functional disorders are known collectively as post-intensive care syndrome (PICS).

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This study investigates the inflammatory response to intra-plantar injection of L-cysteine in a murine model. L-cysteine induces a two-phase response: an early phase lasting 6 h and a late phase peaking at 24 h and declining by 192 h. The early phase shows increased neutrophil accumulation at 2 h up to 24 h, followed by a reduction at 48 h.

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Atherosclerosis is a serious cardiovascular disease that is characterised by the development of atheroma, which are lipid-laden plaques that build up within arterial walls due to chronic inflammatory processes. These lesions are fundamentally attributed to a complex cellular crosstalk between vascular smooth muscle cells (VSMCs), vascular endothelial cells (VECs) and central immune cells, such as macrophages (Mɸs), which promote vascular inflammation. The presence of VSMCs exerts both positive and negative effects during atheroma development, which can be attributed to their phenotypic plasticity.

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Background: Several studies show that natural foods are a source of compounds with anticancer properties that affect the gut microbiota and its metabolites. In the present study, we investigate the effect of a delactosed buffalo milk whey by-product (DMW) on colorectal carcinogenesis.

Methods: The effect of DMW on colorectal carcinoma (CRC) was investigated in the established mouse model of azoxymethane (AOM)-induced colon carcinoma, which closely resembles the human clinical condition of CRC.

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Purpose: To study the use of ultra-thick human amniotic membrane for management anophthalmic socket contracture.

Methods: A prospective study done at King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia. Thirty-six patients (45 eyelids) were involved.

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