Resurgence of scabies in Italy: The new life of an old disease.

Scabies, an old parasitic disease with a worldwide presence, has witnessed a recent resurgence in many parts of the world even in the light of the COVID-19 pandemic. We conducted a study on this resurgence in the Italian province of Messina, Sicily, evaluating the general features of affected people to better understand the possible modes of transmission. Specifically, we considered all the scabies notifications made in the period 2003-2022.

Sterile inflammation induced by respirable micro and nano polystyrene particles in the pathogenesis of pulmonary diseases.

Sterile inflammation is involved in the lung pathogenesis induced by respirable particles, including micro- and nanoplastics. Their increasing amounts in the ambient and in indoor air pose a risk to human health. In two human cell lines (A549 and THP-1) we assessed the proinflammatory behavior of polystyrene nanoplastics (nPS) and microplastics (mPS) (Ø 0.

Vaccinomics and adversomics: key elements for a personalized vaccinology.

Vaccines are one of the most important and effective tools in the prevention of infectious diseases and research about all the aspects of vaccinology are essential to increase the number of available vaccines more and more safe and effective. Despite the unquestionable value of vaccinations, vaccine hesitancy has spread worldwide compromising the success of vaccinations. Currently, the main purpose of vaccination campaigns is the immunization of whole populations with the same vaccine formulations and schedules for all individuals.

Impact of the COVID-19 pandemic on the infectious disease epidemiology.

Introduction: COVID-19 pandemic has exerted a huge impact on different aspects of public health. Mandatory notifications are a fundamental tool to have a general picture of infection disease spread in a population. The aim of this study was to evaluate the impact the COVID-19 pandemic had on infectious disease epidemiology.

Uptake of Breathable Nano- and Micro-Sized Polystyrene Particles: Comparison of Virgin and Oxidised nPS/mPS in Human Alveolar Cells.

Airborne micro- and nanoplastics are widely spread and pose a risk to human health. The third polymer plastic most commonly produced and present in atmospheric fallout is polystyrene (PS). For these reasons and for a more realistic assessment of biological effects, we examined in-home oxidised (ox-, simulating photoaging) nPS/mPS (0.

Promising Materials in the Fight against Healthcare-Associated Infections: Antibacterial Properties of Chitosan-Polyhedral Oligomeric Silsesquioxanes Hybrid Hydrogels.

New technologies and materials could help in this fight against healthcare-associated infections. As the majority of these infections are caused by antibiotic-resistant bacteria, the development of materials with intrinsic antibacterial properties is a promising field of research. We combined chitosan (CS), with antibacterial properties, with polyhedral oligomeric silsesquioxanes (POSS), a biocompatible polymer with physico-chemical, mechanical, and rheological properties, creating a hydrogel using cross-linking agent genipin.

Role of the 1 booster dose of COVID-19 vaccine in the protection against the infection: A fundamental public health tool.

Introduction: The COVID-19 pandemic is having a huge impact on human health with high morbidity and mortality rates worldwide. Healthcare Workers (HCWs) are one of the most at risk categories to contract the infection. Effective anti-COVID-19 vaccines were approved in a very short time.

Towards a Future of Personalized Vaccinology: Study on Individual Variables Influencing the Antibody Response to the COVID-19 Vaccine.

The COVID-19 pandemic has hugely impacted many different aspects of human health, and vaccination is one of the most effective weapons to manage it. However, many different factors, such as age, gender, comorbidities and lifestyles, play a role in the response to infections and vaccines. We carried out this study to evaluate the potential role played by some individual factors in the production of anti-COVID-19 antibodies in the light of personalized and future vaccinology.

Enhancement of biological effects of oxidised nano- and microplastics in human professional phagocytes.

Micro and nanoplastics are ubiquitous pollutants that can cause adverse health effects even in humans. Effects of virgin and oxidised (simulating the aging processes) polystyrene nano (nPS) and micro particles (mPS) with diameters of 0.1 and 1 µm were studied on human professional phagocytes (i.

Chitosan/POSS Hybrid Hydrogels for Bone Tissue Engineering.

Hybrid hydrogels composed of chitosan (CS) have shown great potential in bone tissue engineering and regeneration. The introduction of polyhedral oligomeric silsesquioxanes (POSS) in the biopolymeric matrix has been demonstrated to improve the rheological and biological properties of the hybrid composites. In this work, we have integrated the favourable features of chitosan (CS) and POSS nanoparticles to design new nanocomposites for bone tissue regeneration, focusing our attention on the effect of POSS concentration within the CS matrix (0.

Orange-Peel-Derived Nanobiochar for Targeted Cancer Therapy.

Cancer-targeted drug delivery systems (DDS) based on carbon nanostructures have shown great promise in cancer therapy due to their ability to selectively recognize specific receptors overexpressed in cancer cells. In this paper, we have explored a green route to synthesize nanobiochar (NBC) endowed with graphene structure from the hydrothermal carbonization (HTC) of orange peels and evaluated the suitability of this nanomaterial as a nanoplatform for cancer therapy. In order to compare the cancer-targeting ability of different widely used targeting ligands (TL), we have conjugated NBC with biotin, riboflavin, folic acid and hyaluronic acid and have tested, in vitro, their biocompatibility and uptake ability towards a human alveolar cancer cell line (A549 cells).

COVID-19: opinions and behavior of Italian general population during the first epidemic phase.

Background And Aim: On January 9, 2020, the World Health Organization (WHO) declared that Chinese health authorities had identified a new coronavirus strain never before isolated in humans, the 2019-nCoV later redefined SARS-CoV-2, that still today represent a public health problem. The present survey started on 10 February 2020 with the aim of a) assessing the risk perception in healthcare workers and young students, following the evolution of attitudes, perception and knowledge over time, b) provide useful information to the general population during survey.

Results: A study sample consisting of 4116 Italian individuals of both sexes was enrolled.

The Italian Mandatory Notification System: An Important Public Health Tool For Continuous Monitoring Of Infectious Diseases.

Infectious diseases still register significant morbidity and mortality worldwide. Surveillance through a mandatory notification system allows the continuous analysis of the situation even at a local level and its importance has been highlighted by the recent COVID-19 pandemic. This paper aimed to outline the importance of the mandatory notification system as a Public Health tool in the continuous monitoring of infectious diseases.

An Overview of Vaccine Adjuvants: Current Evidence and Future Perspectives.

Vaccinations are one of the most important preventive tools against infectious diseases. Over time, many different types of vaccines have been developed concerning the antigen component. Adjuvants are essential elements that increase the efficacy of vaccination practises through many different actions, especially acting as carriers, depots, and stimulators of immune responses.

Prevention of cardiovascular diseases and diabetes: importance of a screening program for the early detection of risk conditions in a target population.

Introduction: Cardiovascular diseases and diabetes are two of the main causes of morbidity and mortality worldwide. In their genesis, an important role is played by some behavioural risk factors that may induce the onset of further risk factors represented by hypertension, prediabetes, overweight and obesity. This study aimed to show the importance of the screening methodology for early detection of these risk conditions in order to reduce the burden of cardiovascular diseases and diabetes complications.

Is the Antibacterial Activity of Multi-Walled Carbon Nanotubes (MWCNTs) Related to Antibiotic Resistance? An Assessment in Clinical Isolates.

Antimicrobial resistance has spread globally, compromising the treatment of common infections. This feature is particularly harmful for nosocomial pathogens that can survive on hospital surfaces. Research studies have been conducted to evaluate new materials that are able to counteract the microbial growth and the colonization of the hospital environment.

How Much Does HIV Positivity Affect the Presence of Oral HPV? A Molecular Epidemiology Survey.

HIV-positive people showed a high oral prevalence of HPV-DNA and have a greater incidence of head and neck carcinomas compared to general population. We performed a molecular survey evaluating the presence of HPV-DNA in saliva of HIV-positive and HIV-negative subjects in order to quantify the risk represented by HIV-positivity. The sample was made up by 102 subjects: 40 HIV-positive, 32 HIV-negative with sexual risk behaviors (SRB) and 30 HIV-negative without risk factors.

Acute and Sub-Chronic Effects of Microplastics (3 and 10 µm) on the Human Intestinal Cells HT-29.

Due to ingestion of contaminated foods, the human gastrointestinal tract is the most likely site of exposure to microplastics (MPs) with gut barrier dysfunction and intestinal inflammation. Aimed to assess the effects induced by MPs with different granulometry (polystyrene (PS) 3 and 10 µm), we performed an in vitro study by using the human intestinal cell line HT29. As a novelty, we assessed the sub-chronic exposure extending the treatment up to 48 days simulating the in vivo situation.

Prevalence of HBsAg and HCV antibodies in a cohort of pregnant women: the continuous survey as public health tool against pregnant and neonatal complications.

Pregnancy is a very delicate condition and different external factors can alter fetal development. Microorganisms are surely the principal ones. Several studies have shown that HBV and HCV infections could have an impact on pregnancy outcome.

Interleukin‑6 signalling as a valuable cornerstone for molecular medicine (Review).

The biological abilities of interleukin‑6 (IL‑6) have been under investigation for nearly 40 years. IL‑6 works through an interaction with the complex peptide IL‑6 receptor (IL‑6R). IL‑6 is built with four α‑chain nanostructures, while two different chains, IL‑6Rα (gp80) and gp130/IL6β (gp130), are included in IL‑6R.

Pro-Environmental Behaviors: Determinants and Obstacles among Italian University Students.

The awareness of citizens concerning the health risks caused by environmental pollution is growing, but studies on determinants of pro-environmental behaviors have rarely examined health-related aspects. In this study, we investigated these determinants using data from a large survey among Italian university students (15 Universities: 4778 filled questionnaires). Besides the health-related aspects, represented by environmental health risk perception and functional health literacy, we considered social and demographic characteristics (gender, area of residence, sources of information, trust in institutional and non-institutional subjects, and students' capacity of positive actions, indicated as internal locus of control).

Newly Emerging Airborne Pollutants: Current Knowledge of Health Impact of Micro and Nanoplastics.

Plastics are ubiquitous persistent pollutants, forming the most representative material of the Anthropocene. In the environment, they undergo wear and tear (i.e.

The burden of Tuberculosis in a low-incidence territory: contribution of foreign population in the disease epidemiology.

Tuberculosis (TB) still represents one of the most important causes of death worldwide. In Italy, TB is a relatively rare disease. This research aimed to evaluate the TB cases reported in the provincial territory of Messina, Italy, in order to assess the contribution of the different groups of the local population.