Publications by authors named "Amato S"

Article Synopsis
  • The study investigates CP symmetry violation in the decay of D^{+} particles into K^{-}K^{+}π^{+} using data from proton-proton collisions at a high energy of 13 TeV.
  • A unique model-independent method was employed to analyze the phase-space distributions of D^{+} and D^{-} particles, correcting for any instrumental biases using D_{s}^{+} decays.
  • The findings indicate no significant evidence of CP violation, with a p value of 8.1%, and measure specific CP asymmetry observables, marking this study as the most sensitive search of its kind in multibody decays.
View Article and Find Full Text PDF

Background: the Coronavirus disease 2019 (COVID-19) pandemic may have aggravated existing social and healthcare inequalities among particular population groups, such as ethnic minorities, who showed increased susceptibility to SARS-CoV-2 infection.

Objectives: to characterize risk profiles or determinants of delayed healthcare access, as well as knowledge, risk perception, behaviour, and social stigma concerning SARS-CoV-2 infection in the immigrant population in the city of Catania (Sicily Region, Southern Italy).

Design: pilot, descriptive study.

View Article and Find Full Text PDF

Background: the spread of SARS-CoV-2 in the population has amplified the effects of health inequalities, particularly in the most vulnerable groups such as immigrants and refugees. An assessment of the intervention to contain the COVID-19 in these population groups was essential to define new strategies for more equitable, inclusive, and effective health policies to on health.

Objectives: to provide a systematic synopsis of the impact of interventions to contain the spread of SARS-CoV-2 in immigrants.

View Article and Find Full Text PDF

Objectives: to describe indicators, data sources, and levels of geographical stratification used within the framework of the CCM project "Epidemiological Surveillance and Control of COVID-19 in Metropolitan Urban Areas and for the containment of SARS-CoV-2 circulation in the immigrant population in Italy".

Design: population-based observational study based on data from the Integrated Covid-19 Surveillance System and the archive of hospital discharge records.

Setting And Participants: interregional collaborative project.

View Article and Find Full Text PDF
Article Synopsis
  • A study was conducted on B^{+} decays to explore resonant structures using data from the LHCb experiment at various energy levels, totaling an integrated luminosity of 9 fb^{-1}.
  • The researchers performed a simultaneous amplitude fit on two decay channels, determining the C parities of resonances in the D^{*±}D^{∓} mass spectra.
  • Four new charmonium or charmoniumlike states were discovered, including η_{c}(3945) and h_{c}(4000), and the presence of T_{c[over ¯]s[over ¯]0}^{*}(2870)^{0} and T_{c[over ¯]s
View Article and Find Full Text PDF

A measurement of time-dependent CP violation in D^{0}→π^{+}π^{-}π^{0} decays using a pp collision data sample collected by the LHCb experiment in 2012 and from 2015 to 2018, corresponding to an integrated luminosity of 7.7  fb^{-1}, is presented. The initial flavor of each D^{0} candidate is determined from the charge of the pion produced in the D^{*}(2010)^{+}→D^{0}π^{+} decay.

View Article and Find Full Text PDF

The absence of one or both testicles in the scrotal position is defined as cryptorchidism. It occurs in 1 - 8 % of full-term newborns and up to 45 % of preterm newborns. Its detection is of great importance due to its association with fertility disorders and the risk of malignancy.

View Article and Find Full Text PDF

The monitoring of litigation (i.e., claims received by the public healthcare system of the Lombardy Region) is started following the implementation of the "Circolare 46/SAN/2004" by evaluating the risk management activities carried out over a five-year period (2016-2021) and following a systematic approach by the regional risk management coordination group.

View Article and Find Full Text PDF
Article Synopsis
  • * The systematic literature review analyzed six relevant studies from a total of 64, examining the effectiveness of these treatments on nine patients, highlighting benefits like long-term tissue remodeling and improved skin aesthetics.
  • * The findings suggest that the combination of laser therapy and fillers could enhance treatment for LS patients, indicating a need for more research to develop a solid clinical approach and improve patient quality of life.
View Article and Find Full Text PDF

The receptor-receptor interaction (RRI) of G protein-coupled receptors (GPCRs) leads to new functional entities that are conceptually distinct from the simple addition of signals mediated by the activation of the receptors that form the heteromers. Focusing on astrocytes, there is evidence for the existence of inhibitory and facilitatory RRIs, including the heteromers formed by the adenosine A2A and the dopamine D2 receptors, by A2A and the oxytocin receptor (OTR), and the D2-OTR heteromers. The possible involvement of these receptors in mosaicism has never been investigated in striatal astrocytes.

View Article and Find Full Text PDF
Article Synopsis
  • * They manage gene repression through specific histone modifications, particularly methylation and ubiquitination, using large multiprotein complexes that combine core enzymatic functions with various regulatory accessory proteins.
  • * The study delves into the interactions between these core activities and their accessory components, aiming to clarify how Polycomb repression is established and maintained, while also identifying gaps in current understanding and new insights into transcription control.
View Article and Find Full Text PDF
Article Synopsis
  • The emergence of biotechnological drugs has transformed the treatment of moderate-to-severe atopic dermatitis (AD), focusing on anti-interleukin (IL)-13 therapies.
  • A systematic review highlighted tralokinumab's effectiveness and safety, showing significant improvements in various clinical metrics for patients inadequately managed by previous therapies.
  • While tralokinumab has demonstrated promising results and a favorable safety profile, more extensive studies are needed to confirm its long-term benefits compared to existing treatments.
View Article and Find Full Text PDF

Studies have consistently shown an association of the Le Fort I osteotomy with undesirable adverse events in the nasolabial region, including lengthening and thinning of the upper lip, a reduction in upper vermilion exposure, and nasal base enlargement. Various minimally invasive techniques have been developed based on knowledge collected over recent decades on the aetiopathogenesis of these aesthetic impairments. The common scope of these techniques is to reduce the damage to the facial soft tissues and achieve a sound and spontaneous healing process, avoiding those procedures that are commonly used to counteract undesirable aesthetic changes.

View Article and Find Full Text PDF

Introduction: Pediatric head and neck (HN) trauma is an important contributor to pediatric morbidity, resulting in significant downstream consequences. Few studies provide epidemiological predictors of pediatric HN trauma on a national scale. The present study aims to identify risk factors of HN injury and mortality in the pediatric population.

View Article and Find Full Text PDF

Background & Aims: WNT signaling is central to spatial tissue arrangement and regulating stem cell activity, and it represents the hallmark of gastrointestinal cancers. Although its role in driving intestinal tumors is well characterized, WNT's role in gastric tumorigenesis remains elusive.

Methods: We have developed mouse models to control the specific expression of an oncogenic form of β-catenin (CTNNB1) in combination with MYC activation in Lgr5 cells of the gastric antrum.

View Article and Find Full Text PDF

The LHCb Collaboration measures production of the exotic hadron χ_{c1}(3872) in proton-nucleus collisions for the first time. Comparison with the charmonium state ψ(2S) suggests that the exotic χ_{c1}(3872) experiences different dynamics in the nuclear medium than conventional hadrons, and comparison with data from proton-proton collisions indicates that the presence of the nucleus may modify χ_{c1}(3872) production rates. This is the first measurement of the nuclear modification factor of an exotic hadron.

View Article and Find Full Text PDF

The prevalence of skin aging and the request for effective treatments have driven dermatological research towards natural solutions. This study investigates the anti-aging efficacy of two bioactive natural polyphenols, Oleocanthal and Oleacein, in a skincare formulation. A single-blind, randomized clinical trial involved 70 participants, using a comprehensive exclusion criterion to ensure participant safety and study integrity.

View Article and Find Full Text PDF

Falls are a widespread concern in hospitals settings. In Italy, falls are the fourth frequent damage claim type after surgical, diagnostic and therapeutic error and 90% of falls are avoidable. The first necessary action for the prevention of falls consists in identifying the possible risk factors, in relation to the characteristics of the patient and those of the environment and the structure that hosts him, in terms of safety, organization and adequacy of the process welfare.

View Article and Find Full Text PDF
Article Synopsis
  • A new guideline for atopic eczema was published in two parts in August and September 2022, based on the EuroGuiDerm standards, following extensive consensus conferences with experts from twelve European countries.
  • The guideline incorporates recent evidence on new systemic medications, with an update released in October 2022.
  • Italian dermatological societies adapted the original EuroGuiDerm guideline for the Italian healthcare context, adding specific notes to highlight regulations and recommendations from the Italian Ministry of Health and regional authorities.
View Article and Find Full Text PDF

SIDeMaST (Società Italiana di Dermatologia Medica, Chirurgica, Estetica e delle Malattie Sessualmente Trasmesse) contributed to the development of the present guideline on the systemic treatment of chronic plaque psoriasis. With the permission of EuroGuiDerm, SIDeMaST adapted the guideline to the Italian healthcare context to supply a reliable and affordable tool to Italian physicians who take care of patients affected by atopic dermatitis. The evidence- and consensus-based guideline on atopic eczema was developed in accordance with the EuroGuiDerm Guideline and Consensus Statement Development Manual.

View Article and Find Full Text PDF
Article Synopsis
  • - SIDeMaST developed guidelines for treating chronic plaque psoriasis and adapted them for the Italian healthcare system, aiming to provide a dependable resource for doctors treating atopic dermatitis patients in Italy.
  • - The guideline follows the EuroGuiDerm Manual and was created with the input of 29 experts from 12 European countries, involving four consensus conferences held between December 2020 and July 2021.
  • - It includes comprehensive information on systemic therapies, discussing conventional immunosuppressants, biologics, and Janus kinase inhibitors, while the second part will focus on factors like diet, immunotherapy, and considerations for special patient groups.
View Article and Find Full Text PDF

Context: The pituitary gland is key for childhood growth, puberty, and metabolism. Pituitary dysfunction is associated with a spectrum of phenotypes, from mild to severe. Congenital hypopituitarism (CH) is the most commonly reported pediatric endocrine dysfunction, with an incidence of 1:4000, yet low rates of genetic diagnosis have been reported.

View Article and Find Full Text PDF

An amplitude analysis of the B^{0}→K^{*0}μ^{+}μ^{-} decay is presented using a dataset corresponding to an integrated luminosity of 4.7  fb^{-1} of pp collision data collected with the LHCb experiment. For the first time, the coefficients associated to short-distance physics effects, sensitive to processes beyond the standard model, are extracted directly from the data through a q^{2}-unbinned amplitude analysis, where q^{2} is the μ^{+}μ^{-} invariant mass squared.

View Article and Find Full Text PDF

The antimicrobial activity of var. (O) and (C) essential oils (EOs) and hydrolates (HYs) of the same botanical species was evaluated on sixteen strains from food and clinical origins. The antimicrobial activity was assessed by Minimum Inhibitory Concentration (MIC) determination, viable cell enumeration over time up to 60 min, and evaluation of the cellular damage through Confocal Laser Scanning Microscope (CLSM) analysis.

View Article and Find Full Text PDF