Publications by authors named "Leone P"

Background: Limited data exist on the impact of polyvascular disease (PolyVD) on clinical outcomes in female patients undergoing transcatheter aortic valve replacement (TAVR). We therefore sought to investigate clinical outcomes in women with versus without PolyVD undergoing TAVR.

Methods: Female participants from the multicentre Women's International Transcatheter Aortic Valve Implantation (WIN-TAVI) registry were categorized based on the presence or absence of PolyVD.

View Article and Find Full Text PDF

Importance: Drug-coated balloon (DCB) angioplasty has emerged as an alternative to drug-eluting stent (DES) implantation for percutaneous coronary intervention (PCI) in patients with coronary in-stent restenosis (ISR) as well as de novo coronary artery disease.

Observations: DCBs are balloons coated with antiproliferative agents and excipients, whose aim is to foster favorable vessel healing after appropriate lesion preparation. By providing homogeneous antiproliferative drug delivery in the absence of permanent foreign body implantation, DCBs offer multiple advantages over DES, including preservation of vessel anatomy and function and positive vessel remodeling.

View Article and Find Full Text PDF

Coronary dissection is a potential occurrence after lesion preparation for percutaneous coronary intervention (PCI). Unlike stents, drug-coated balloons (DCBs) do not allow to cover dissections, thus demanding an assessment of their safety in this setting. This study aimed to evaluate the incidence, predictors, and clinical outcomes of dissections occurring with DCB-based PCI for de novo coronary artery disease.

View Article and Find Full Text PDF

Intestinal permeability has been related to colorectal cancer (CRC) development. Zonulin, a protein able to regulate tight junction function and intestinal permeability, emerges as a promising marker to elucidate the contribution of bacterial translocation in CRC. An Italian case-control study included 77 CRC cases, 72 intestinal adenoma and 76 healthy controls (for a total of 148 tumor-free subjects), aged 20-85.

View Article and Find Full Text PDF

Limited evidence exists concerning the prognostic impact of baseline left ventricular ejection fraction (LVEF) on outcomes among women undergoing transcatheter aortic valve implantation (TAVI), which we aimed to investigate in the present analysis. Patients from the Women's International Transcatheter Aortic Valve Implantation (WIN-TAVI) registry were categorized according to baseline LVEF into 3 groups: reduced (LVEF ≤40%), mildly reduced (LVEF between 41% and 49%), and preserved (LVEF ≥50%) LVEF. The primary (Valve Academic Research Consortium 2 [VARC-2]) efficacy point was defined as a composite of mortality, stroke, myocardial infarction, hospitalization for valve-related symptoms or heart failure, or valve-related dysfunction at 1 year.

View Article and Find Full Text PDF

We present the case of a 7-year-old Ecuadorian mestizo girl with multiple orofacial malformations. The patient is the product of a first-degree relationship (father-daughter). A cytogenetic study revealed a normal karyotype.

View Article and Find Full Text PDF
Article Synopsis
  • Insect-based foods (IBFs) are being considered as solutions to climate change and starvation, but face significant rejection in Western nations due to fear and disgust.
  • This study analyzed attitudes towards IBFs among 175 Italian university students by examining both explicit attitudes and automatic associations, as well as psychological factors influencing their food choices.
  • Findings revealed generally negative attitudes towards IBFs, identifying four decision-making profiles, with the most favorable views held by those who are rational and trust science, while the most aversive reactions came from those with food neophobia and distrust in science.
View Article and Find Full Text PDF

Data on percutaneous coronary intervention (PCI) for left main coronary artery (LMCA) disease in patients of diverse race/ethnicity are scant. This study aimed to assess the impact of race/ethnicity on clinical outcomes at 12-month follow-up of patients with LMCA disease who underwent PCI with drug-eluting stent implantation. All patients who underwent PCI for LMCA disease between 2010 and 2019 at a tertiary care center were prospectively enrolled.

View Article and Find Full Text PDF

Background: Although crackles on chest auscultation represent a fundamental component of the diagnostic suspect for fibrotic interstitial lung disease (ILD), their reliability has not been properly studied. We assessed the agreement among respiratory physicians on the presence and changes over time of audible crackles collected in a prospective longitudinal cohort of patients with fibrotic ILD.

Methods: Lung sounds were digitally recorded at baseline and after 12 months at eight anatomical sites.

View Article and Find Full Text PDF

In this pilot study, a multi-parametric analysis comparing immune responses in sera of adult healthy subjects (HS) or people with type 2 diabetes mellitus (T2D) undergoing the single or simultaneous administration of mRNA-based COVID-19 and cellular quadrivalent inactivated influenza vaccines was conducted. While SARS-CoV-2 antibodies remains comparable, influenza antibody titers and seroconversion were significantly higher upon simultaneous vaccination. Magnitude of anti-influenza humoral response closely correlated with an early innate immune signature, previously described for the COVID-19 vaccine, composed of IL-15, IL-6, TNF-α, IFN-γ, CXCL-10 and here extended also to acute-phase protein Pentraxin 3.

View Article and Find Full Text PDF
Article Synopsis
  • Coronary artery dissections occur when there is a tear in the vessel lining, leading to blood pooling and formation of an intramural hematoma, which can obstruct blood flow.
  • A new method called the "Cuttering Technique" was tested on seven patients to improve drainage of the hematoma and restore blood flow by creating tears between the false and true lumen of the artery.
  • The results showed that five out of seven patients achieved significant improvement in blood flow, indicating that the "Cuttering Technique" is an effective way to manage complications from intramural hematomas.
View Article and Find Full Text PDF

We previously developed an innovative strategy to induce CD8 T lymphocyte-immunity through in vivo engineering of extracellular vesicles (EVs). This approach relies on intramuscular injection of DNA expressing antigens of interest fused at a biologically-inactive HIV-1 Nef protein mutant (Nef). Nef is very efficiently incorporated into EVs, thus conveying large amounts of fusion proteins into EVs released by transfected cells.

View Article and Find Full Text PDF

Background: Due to their high prevalence, long-term disability, work absenteeism, and low productivity capacity they often lead to, nociplastic and chronic pain are a major public health and social concern. Although high-level literature recommends the Biopsychosocial model, the traditional Biomedical approach is still very diffuse in clinical practise. It is recognized that the beliefs and attitudes of clinicians have an impact on those of patients.

View Article and Find Full Text PDF

Background: Diabetes mellitus (DM) is a modifiable risk factor for patients with coronary artery disease (CAD). Treatment with insulin correlates with advanced disease and has been associated with excess cardiovascular risk, but evidence on outcomes of patients with insulin-treated DM (ITDM) undergoing left main percutaneous coronary intervention (LMPCI) remains scarce.

Aims: The aim of the presented study is to evluate the risk attributable to DM and ITDM in patients undergoing LMPCI.

View Article and Find Full Text PDF

A metanalysis of available randomized controlled trials and observational studies comparing self-expanding (SE) and balloon-expandable (BE) bioprostheses in patients with small aortic annulus and aortic stenosis for short- and midterm hemodynamic and clinical outcomes was performed. A total of 21 studies with a total 8,647 patients (SE: n = 4,336 patients vs BE: n = 4,311 patients) were included. SE bioprostheses had a lower postoperative mean gradient at 30 days (Mean Difference [MD] -5.

View Article and Find Full Text PDF

This paper presents a descriptive study focusing on the productive energy use of women-owned micro-, small-, and medium-sized enterprises that operate in Africa's food and textile sectors. Through a multidisciplinary approach, combining primary and secondary data collection methods, and integrating quantitative and qualitative tools, this study examines the relationship between the gender-based ownership structure of enterprises (i.e.

View Article and Find Full Text PDF

Background: Individuals suffering from polyvascular atherosclerotic disease (PolyVD) face a higher likelihood of adverse cardiovascular events. Additionally, inflammation, assessed by high-sensitivity C-reactive protein (hsCRP), affects residual risk following percutaneous coronary intervention (PCI). We aimed to explore the interplay between PolyVD and hsCRP in terms of clinical outcomes after PCI.

View Article and Find Full Text PDF

Alu elements are non-autonomous Short INterspersed Elements (SINEs) derived from the 7SL RNA gene that are present at over one million copies in human genomic DNA. Alu mobilizes by a mechanism known as retrotransposition, which requires the Long INterspersed Element-1 (LINE-1) ORF2-encoded protein (ORF2p). Here, we demonstrate that HeLa strains differ in their capacity to support Alu retrotransposition.

View Article and Find Full Text PDF

Background: Residual transprosthetic gradient (TG) after transcatheter aortic valve replacement (TAVR) with balloon-expandable valves (BEV) may be due to suboptimal valve expansion.

Aims: To compare hemodynamics after TAVR with small BEV according to postdilation strategy.

Methods: This observational, retrospective cohort study included 184 consecutive patients from a single center treated with 23 mm Sapien 3 Ultra (Edwards Lifesciences) BEV implantation in the aortic position and enrolled between January 2020 and April 2023.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the prevalence and impact of prosthesis-patient mismatch (PPM) in patients undergoing transcatheter aortic valve replacement (TAVR) on heart damage and mortality.
  • A cohort of 963 patients was analyzed, revealing that 18% experienced PPM post-TAVR, with 7.7% having severe cases.
  • Those with PPM exhibited significant heart changes after one year, including increased left ventricle size and more paravalvular aortic regurgitation compared to those without PPM.
View Article and Find Full Text PDF

elements are non-autonomous Short INterspersed Elements (SINEs) derived from the gene that are present at over one million copies in human genomic DNA. mobilizes by a mechanism known as retrotransposition, which requires the Long INterspersed Element-1 (LINE-1 or L1) -encoded protein (ORF2p). Here, we demonstrate that HeLa strains differ in their capacity to support retrotransposition.

View Article and Find Full Text PDF

Human flavin adenine dinucleotide synthase (hFADS) is a bifunctional, multi-domain enzyme that exhibits both flavin mononucleotide adenylyltransferase and pyrophosphatase activities. Here we report the crystal structure of full-length hFADS2 and its C-terminal PAPS domain in complex with flavin adenine dinucleotide (FAD), and dissect the structural determinants underlying the contribution of each individual domain, within isoforms 1 and 2, to each of the two enzymatic activities. Structural and functional characterization performed on complete or truncated constructs confirmed that the C-terminal domain tightly binds FAD and catalyzes its synthesis, while the combination of the N-terminal molybdopterin-binding and KH domains is the minimal essential substructure required for the hydrolysis of FAD and other ADP-containing dinucleotides.

View Article and Find Full Text PDF