Publications by authors named "OLIVIERI E"

Revised El Escorial (rEEC) and Awaji criteria are currently used for diagnosing and categorizing amyotrophic lateral sclerosis (ALS). However, they are complex; their sensitivity is still not optimal for research purposes, and they present high inter-rater variability in clinical practice. To address these points, in 2019, a new set of diagnostic criteria was proposed, namely the Gold Coast criteria (GCC), characterized by a dichotomous diagnostic categorization, i.

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  • * The study identified E. muris in an Ixodes ricinus tick from a migratory bird in Italy, marking the first genomic evidence of this bacterium in Europe.
  • * Findings suggest that migratory birds can spread tick-borne pathogens, emphasizing the importance of monitoring these diseases at bird ringing stations and understanding local transmission in potential mammal hosts.
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Stress, unhealthy lifestyle, and sleep disturbance worsen cognitive function in mood disorders, prompting a rise in the development of integrative health approaches. The recent investigations in the gut-brain axis field highlight the strong interplay among microbiota, inflammation, and mental health. Thus, this study aimed to investigate a new nutraceutical formulation comprising prebiotics, minerals, and silymarin's impact on microbiota, inflammation, mood, and sleep quality.

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  • * A 42-year-old male patient presented with various symptoms such as vomiting and abdominal pain, and initial diagnoses included pancreatitis, later revealing lung issues through CT scans and blood cultures.
  • * This case marked the first documented human infection by this particular bacterium in Italy; the identification was challenging due to the rarity of cases and nonspecific symptoms, but was successfully achieved through advanced genetic testing methods.
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Background & Aims: The search for integrative and natural therapies that favor homeostasis to boost sleep and diet quality took place for young adult populations as a non-pharmacological strategy for long-term good quality of life. Thus, the present pilot study aims to investigate the effects of 90-day consumption of a nutraceutical composition on the neuro-immune-endocrine axis, providing better sleep quality and health improvement.

Methods: For this, from March 2021 to June 2021, twenty-two Brazilian young adult volunteers (women and men) with BMI between 18.

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Nutraceutical interventions supporting microbiota and eliciting clinical improvements in metabolic diseases have grown significantly. Chronic stress, gut dysbiosis, and metainflammation have emerged as key factors intertwined with sleep disorders, consequently exacerbating the decline in quality of life. This study aimed to assess the effects of two nutraceutical formulations containing prebiotics (fructooligosaccharides (FOS), galactooligosaccharides (GOS), yeast β-glucans), minerals (Mg, Se, Zn), and the herbal medicine Silybum marianum L.

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  • Hypersensitivity reactions (HR) are common in mastocytosis, a condition analyzed using data from the European Competence Network on Mastocytosis (ECNM), involving 2485 adults.
  • About 38.1% of patients reported HR, with Hymenoptera venoms being the primary trigger for cutaneous mastocytosis and indolent systemic mastocytosis, while drug reactions were more common in advanced systemic mastocytosis.
  • Key risk factors for HR include lower tryptase levels, minimal mast cell infiltration in bone marrow, and a diagnosis of indolent systemic mastocytosis, with new reactions occurring in 4.8% of patients over four years.
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  • The study focuses on designing and testing copper complexes and nanostructured assemblies for potential cancer and virus treatments.
  • It includes an in-depth investigation of the molecular and electronic structures of these compounds using advanced spectroscopy techniques like XPS and XAS.
  • The research aims to define the coordination geometry of copper ions and understand how these complexes behave when interacting with gold nanoparticles, analyzing data from both solid and liquid states.
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  • The study focuses on an opportunistic pathogen that thrives in harsh environments and often leads to outbreaks in neonatal intensive care units (NICUs), primarily caused by a specific clone, referred to as the "Infectious clone."
  • It introduces a new method called hypervariable-locus melting typing (HLMT) that allows rapid detection and typing of this pathogen without the need for cultivation, achieving high accuracy with 97% specificity and 96% sensitivity compared to traditional whole genome sequencing (WGS).
  • The HLMT protocol is advantageous for large-scale environmental and clinical screenings, offering cost and time efficiency that is particularly beneficial in low- to middle-income countries.
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Intratumoral similarities and differences between large-cell neuroendocrine carcinomas (LCNECs) and small-cell lung carcinomas (SCLCs) are determined partially by the Notch signaling pathway, which controls the switch from neuroendocrine to slight/non-neuroendocrine cell fate. LCNECs are divided into two subgroups according to genomic alterations: type I LCNECs exhibit a neuroendocrine profile characterized by achaete-scute homolog 1 (ASCL1)high/delta-like protein 3 (DLL3)high/NOTCHlow and type II LCNECs show the pattern ASCL1low/DLL3low/NOTCHhigh. Here, we used immunohistochemistry, transmission electron microscopy, and digital analysis to examine the role of the Notch ligand DLL3 as an immunomarker of the neuroendocrine state and ASCL1 as a regulator of cell-cell interactions in SCLCs and LCNECs.

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  • Ticks, especially Ixodes ricinus, are crucial vectors for pathogens in Europe, with an expanding geographical range increasing human exposure risks.
  • A study conducted in the Lombardy region of northern Italy analyzed 350 tick samples from humans and wild animals, revealing a significant presence of various tick-borne pathogens.
  • Notably, 77% of ticks from ungulates carried Anaplasma phagocytophilum, while ticks from humans primarily harbored Borrelia burgdorferi, and multiple co-infections were also found.
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Neutrinoless double beta decay (0νββ) is a yet unobserved nuclear process that would demonstrate Lepton number violation, a clear evidence of beyond standard model physics. The process two neutrino double beta decay (2νββ) is allowed by the standard model and has been measured in numerous experiments. In this Letter, we report a measurement of 2νββ decay half-life of ^{100}Mo to the ground state of ^{100}Ru of [7.

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Staphylococcus aureus is an opportunistic pathogen and a leading cause of morbidity and mortality worldwide. Genomic-based surveillance has greatly improved our ability to track the emergence and spread of high-risk clones, but the full potential of genomic data is only reached when used in conjunction with detailed metadata. Here, we demonstrate the utility of an integrated approach by leveraging a curated collection of clinical and epidemiological metadata of S.

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We report on the development of scintillating bolometers based on lithium molybdate crystals that contain molybdenum that has depleted into the double-β active isotope 100Mo (Li2100deplMoO4). We used two Li2100deplMoO4 cubic samples, each of which consisted of 45-millimeter sides and had a mass of 0.28 kg; these samples were produced following the purification and crystallization protocols developed for double-β search experiments with 100Mo-enriched Li2MoO4 crystals.

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Midichloria spp. are intracellular bacterial symbionts of ticks. Representatives of this genus colonise mitochondria in the cells of their hosts.

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TP53 mutations are frequent in non-small cell lung cancer (NSCLC) and have been associated with poor outcome. The prognostic and predictive relevance of EGFR/TP53 co-mutations in NSCLC is controversial. We analyzed lung tissue specimens from 70 patients with NSCLC using next-generation sequencing to determine EGFR and TP53 status and the association between these status with baseline patient and tumor characteristics, adjuvant treatments, relapse, and progression-free (PFS) and overall survival (OS) after surgical resection.

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  • * Key findings revealed that Proteobacteria were the most abundant bacteria present, with more diverse microbial communities found in the organs of engorged I. ricinus female ticks compared to flat ticks.
  • * The research enhances our understanding of tick-associated microorganisms in Europe and suggests further investigations into the functions and interactions of these bacteria, potentially using culture and lab models.
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The common epidermal growth factor receptor (EGFR) mutations, such as the L858R point mutation in exon 21 and the in-frame deletional mutation in exon 19, have been definitively associated with response to EGFR-tyrosine kinase inhibitors (EGFR-TKI). However, the clinical outcome and response to treatment for many other rarer mutations are still unclear. In this study, we report the results of Brazilian patients in stage IB-IIIA non-small cell lung cancer (NSCLC) following complete resection with minimal residual disease and EGFR mutations treated with adjuvant chemotherapy and/or EGFR-TKIs.

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Neutrinoless double beta decay (0νββ) processes sample a wide range of intermediate forbidden nuclear transitions, which may be impacted by quenching of the axial vector coupling constant (g_{A}/g_{V}), the uncertainty of which plays a pivotal role in determining the sensitivity reach of 0νββ experiments. In this Letter, we present measurements performed on a high-resolution LiInSe_{2} bolometer in a "source=detector" configuration to measure the spectral shape of the fourfold forbidden β decay of ^{115}In. The value of g_{A}/g_{V} is determined by comparing the spectral shape of theoretical predictions to the experimental β spectrum taking into account various simulated background components as well as a variety of detector effects.

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Pulmonary neuroendocrine neoplasms (PNENs) are currently classified into four major histotypes, including typical carcinoid (TC), atypical carcinoid (AC), large cell neuroendocrine carcinoma (LCNEC), and small cell lung carcinoma (SCLC). This classification was designed to be applied to surgical specimens mostly anchored in morphological parameters, resulting in considerable overlapping among PNENs, which may result in important challenges for clinicians' decisions in the case of small biopsies. Since PNENs originate from the neuroectodermic cells, epithelial-to-mesenchymal transition (EMT) gene expression shows promise as biomarkers involved in the genotypic transformation of neuroectodermic cells, including mutation burden with the involvement of chromatin remodeling genes, apoptosis, and mitosis rate, leading to modification in final cellular phenotype.

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We report here the development of a rotating molecular switch based on metal-catalyzed reversible (de)-hydrogenation. Under an argon atmosphere, acceptorless dehydrogenation induces a switch from an alcohol to a ketone, while reversing to a hydrogen pressure switches back the system to the alcohol. Based on a tolane scaffold, such reversible (de)-hydrogenation enables 180° rotation.

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Background: The diagnosis of allergic reactions to penicillins (AR-PEN) is very complex as there is a loss of sensitization over time, which leads to negative skin tests (STs) and specific IgE in serum, and even to tolerance to the drug involved. However, STs may become positive after subsequent exposure to the culprit drug (resensitization), with the risk of inducing potentially severe reactions. The exact rate of resensitization to penicillins is unknown, ranging from 0% to 27.

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  • The study in Lombardy, Italy, examined the prevalence of tick-borne pathogens (TBPs) in questing ticks over 15 months, highlighting seasonal variations in infection risk.
  • Out of 488 collected ticks, 53 tested positive for specific TBP DNA, with a higher infection rate found in male ticks and during winter months.
  • Despite no ticks testing positive for Rickettsia, the findings indicate significant TBP circulation among adult ticks, emphasizing the need for preventive measures for dogs in that area.
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  • Conventional vaccines are generally safe with mild allergic reactions, but mRNA-based COVID-19 vaccines showed higher risks of severe allergies compared to standard vaccines.
  • A literature review was conducted to examine the frequency, risk factors, and mechanisms of allergic reactions related to COVID-19 vaccines, using MEDLINE, Google Scholar, and other databases for data analysis.
  • The study also compiled recommendations from scientific societies and regulatory agencies for preventing and managing allergic reactions to COVID-19 vaccines, particularly for individuals with previous allergies.
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Smart materials reversibly changing properties in response to a stimuli are promising for a broad array of applications. In this article, we report the use of trichloroacetic acid (TCA) as fuel to create new types of time-controlled materials switching reversibly from a gel to a solution (gel-sol-gel cycle). Applying various neutral amines as organogelators, TCA addition induces amine protonation, switching the system to a solution, while TCA decarboxylation over time enables a return to the initial gel state.

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