Publications by authors named "Nasti R"

Background And Aim: The aim of the present study was to evaluate the prevalence and to identify the independent predictors of multi-drug resistance among a cohort of patients admitted to emergency department for urinary tract infections (UTI), and to assess the impact of antimicrobial resistance on the clinical outcomes.

Methods: We conducted a prospective multicentre study enrolling all adult patients admitted to one of the eight emergency departments participating in the study with a microbiologically confirmed diagnosis of UTI from February 2023 to July 2024. The primary outcome evaluated was 30-day mortality; secondary outcomes included 7-day mortality and clinical response.

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Objective: Women with type 2 diabetes experience higher cardiovascular and mortality risk than men possibly because of a sub-optimal cardio-protective treatment. We evaluated whether an intensive multifactorial therapy (MT) produces similar protective effect on development of adverse outcomes in women and men.

Research Design And Methods: Nephropathy in Diabetes type 2 study is an open-label cluster randomized trial comparing the effect of Usual Care (UC) or MT of main cardiovascular risk factors (blood pressure < 130/80 mmHg, HbA1c < 7%, LDL < 100 mg/dL, and total cholesterol < 175 mg/dL) on cardiovascular and mortality risk in patients with type 2 diabetes.

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Background & Aims: SARS-Cov-2 infection manifests as a wide spectrum of clinical presentation and even now, despite the global spread of the vaccine, contagiousness is still elevated. The aim of the study was the evaluation of the impact of liver fibrosis assessed by FIB-4 and liver impairment, assessed by cytolysis indices, on intrahospital mortality in COVID-19 subjects.

Methods: This is a retrospective observational cohort study, which involved 23 COVID Hospital Units in Campania Region, Italy.

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Background And Aims: The COVID-19 pandemic, caused by the novel coronavirus SARS-CoV-2, has fundamentally reshaped the landscape of global public health, with some people suffering more adverse clinical outcomes than others. The aim of this study is to deepen our understanding of the specific impact of acute kidney injury (AKI) on the in-hospital mortality in octogenarian patients with COVID-19.

Methods: This is a prospective observational cohort study, which involved 23 COVID-19 hospital units in the Campania Region, Italy.

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Article Synopsis
  • Polylactic acid (PLA) is a key biopolymer known for its strength and barrier capabilities but lacks flexibility, limiting its practical applications.
  • This study focuses on using cutin fatty acids from waste tomato peels as plasticizers to improve the flexibility of PLA, aiming for a more sustainable alternative to petroleum-based plastics.
  • The research shows that blending PLA with functionalized fatty acids, specifically 16-methoxy,16-oxohexadecane-1,7-diyl diacetate at 20%, significantly enhances the material's flexibility and alters its thermal properties.
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  • There is a growing incidence of severe aortic stenosis, particularly in older adults, which can lead to symptoms like chest pain, fatigue, and heart failure.* ! -
  • The combination of severe aortic stenosis and colon angiodysplasia can result in a condition known as Heyde's syndrome, causing gastrointestinal bleeding and iron deficiency anemia.* ! -
  • We discuss how aortic stenosis affects the von Willebrand factor, leading to altered blood clotting, and emphasize the importance of recognizing this syndrome for better diagnosis and treatment.* !
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In the present manuscript, we describe how we successfully used ligand-based virtual screening (LBVS) to identify two small-molecule, drug-like hit classes with excellent ADMET profiles against the difficult to address microbial enzyme 1-deoxy-d-xylulose-5-phosphate synthase (DXPS). In the fight against antimicrobial resistance (AMR), it has become increasingly important to address novel targets such as DXPS, the first enzyme of the 2--methyl-d-erythritol-4-phosphate (MEP) pathway, which affords the universal isoprenoid precursors. This pathway is absent in humans but essential for pathogens such as , making it a rich source of drug targets for the development of novel anti-infectives.

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Background. Evidence has shown a close association between COVID-19 infection and renal complications in both individuals with previously normal renal function and those with chronic kidney disease (CKD). Methods.

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There is an expanding need to modify plant genomes to create new plant germplasm that advances both basic and applied plant research. Most current methods for plant genome modification involve regenerating plants from genetically modified cells in tissue culture, which is technically challenging, expensive and time consuming, and works with limited plant species or genotypes. Herein, we describe two Agrobacterium-based methods for creating genetic modifications on either sterilely grown or soil-grown Nicotiana benthamiana plants.

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Cocaine (COC) and its main metabolite, the benzoylecgonine (BE), are the main illicit drugs measured in aquatic system worldwide, with concentrations up to hundreds of ng/L. Although their current environmental concentrations are low these molecules can induce adverse effects at sub-individual level in non-target organisms. In contrast, the information at individual and behavioral level are still scant.

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Ginger is among the most widespread and widely consumed traditional medicinal plants around the world. Its beneficial effects, which comprise e. g.

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Protein kinase C (PKC) isoforms play a pivotal role in the regulation of numerous cellular functions, making them extensively studied and highly attractive drug targets. In our previous work, we identified in racemate 1-2, based on the 2-benzyl-3-hydroxypropyl ester scaffold, two new potent and promising PKCα and PKCδ ligands, targeting the C1 domain of these two kinases. Herein, we report the resolution of the racemates by enantioselective semi-preparative HPLC.

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The production of transgenic or gene edited plants requires considerable time and effort. It is of value to know at the onset of a project whether the transgenes or gene editing reagents are functioning as predicted. To test molecular reagents transiently, we implemented an improved, -based co-culture method called Fast-TrACC (Fast Treated Agrobacterium Co-Culture).

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Crop improvement relies heavily on genetic variation that arises spontaneously through mutation. Modern breeding methods are very adept at combining this genetic variation in ways that achieve remarkable improvements in plant performance. Novel traits have also been created through mutation breeding and transgenesis.

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Prostate cancer (PCa) is the most common malignancy in men and represents the second leading cause of cancer deaths in Western countries. PCa is initially androgen-dependent, however, this tumor inevitably progresses as castration-resistant prostate cancer (CRPC), which represents the most aggressive phase of the pathology. In this work, in two CRPC cell lines (DU145 and PC3), we studied the in vitro inhibitory properties of the tryptophan-derived endogenous metabolite kynurenic acid (KYNA) and of the lactam form of 3-2'-pyrrilonidinyl-kynurenic acid (3-PKA-L), alkaloids usually present in combination in chestnut honey.

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Phenolic compounds are broadly represented in plant kingdom, and their occurrence in easily accessible low-cost sources like wastes from agri-food processing have led in the last decade to an increase of interest in their recovery and further exploitation. Indeed, most of these compounds are endowed with beneficial properties to human health (e.g.

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Plant gene editing is typically performed by delivering reagents such as Cas9 and single guide RNAs to explants in culture. Edited cells are then induced to differentiate into whole plants by exposure to various hormones. The creation of edited plants through tissue culture is often inefficient, time-consuming, works for only limited species and genotypes, and causes unintended changes to the genome and epigenome.

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U2 auxiliary factor 1 (U2AF1) functions in 3'-splice site selection during pre-mRNA processing. Alternative usage of duplicated tandem exons in U2AF1 produces two isoforms, U2AF1a and U2AF1b, but their functional differences are unappreciated due to their homology. Through integrative approaches of genome editing, customized-transcriptome profiling and crosslinking-mediated interactome analyses, we discovered that the expression of U2AF1 isoforms is controlled by mTOR and they exhibit a distinctive molecular profile for the splice site and protein interactomes.

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The key role of RNA-binding proteins (RBPs) in regulating post-transcriptional processes and their involvement in several pathologies (, cancer and neurodegeneration) have highlighted their potential as therapeutic targets. In this scenario, Embryonic Lethal Abnormal Vision (ELAV) or Hu proteins and their complexes with target mRNAs have been gaining growing attention. Compounds able to modulate the complex stability could constitute an innovative pharmacological strategy for the treatment of numerous diseases.

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Purpose: The role of serum lactate measurement in patients with intestinal ischemia still remains unclear. The aim of this study was to prospectively evaluate the diagnostic performance of arterial blood gas lactate concentrations in the patients with acute mesenteric ischemia and its different forms.

Methods: All the patients reporting abdominal pain associated with risk factors for mesenteric ischemia underwent arterial blood gas and contrast enhanced abdominal computer tomography (CT).

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RNA-binding proteins play a key role in post-transcriptional processes. Among these proteins, embryonic lethal abnormal vision (ELAV) proteins are among the best described. ELAV proteins predominantly act as positive regulators of gene expression, and their dysregulation is involved in several pathologies, such as cancer, inflammation, and neurodegenerative diseases.

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Effective therapies for chronic or non-healing wounds are still lacking. These tissue insults often result in severe clinical complications (i.e.

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Article Synopsis
  • Four chiral 3-aryl-substituted-γ-butyrolactones were isolated as enantiomers using enantioselective chromatography with the Chiralpak AD-H stationary phase.
  • The elution order was consistently monitored using chiroptical methods like ORD, ECD, and VCD, confirming the (S) absolute configuration for the first-eluted enantiomer across all compounds.
  • Molecular docking and DFT calculations helped clarify the elution order, leading to the development of a lactone chirality rule based on VCD spectra data.
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The chiral separation of enantiomeric couples of three potential A3 adenosine receptor antagonists: (R/S)-N-(6-(1-phenylethoxy)-2-(propylthio)pyrimidin-4-yl)acetamide (), (R/S)-N-(2-(1-phenylethylthio)-6-propoxypyrimidin-4-yl)acetamide (), and (R/S)-N-(2-(benzylthio)-6-sec-butoxypyrimidin-4-yl)acetamide () was achieved by high-performance liquid chromatography (HPLC). Three types of chiroptical spectroscopies, namely, optical rotatory dispersion (ORD), electronic circular dichroism (ECD), and vibrational circular dichroism (VCD), were applied to enantiomeric compounds. Through comparison with Density Functional Theory (DFT) calculations, encompassing extensive conformational analysis, full assignment of the absolute configuration (AC) for the three sets of compounds was obtained.

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Lung ultrasound (LUS) in the emergency department (ED) has shown a significant role in the diagnostic workup of pulmonary edema, pneumothorax and pleural effusions. The aim of this study is to assess the reliability of LUS for the diagnosis of acute pneumonia compared to chest X-ray (CXR) study. The study was conducted from September 2013 to March 2015.

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