Publications by authors named "Simone M"

The identification and typing of bacteria are very expensive and time-consuming due to their growth times, and the expertise needed. MALDI-TOF MS represents a fast technique, reproducible with molecular approaches. This technique is still poorly applied in Legionella surveillance with estimation occurring only at the genus level.

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Two synchrotron-based studies on 4H-pyran-4-thione, photoelectron spectroscopy and vacuum ultraviolet (VUV) absorption spectra were performed. A highly resolved structure was observed in the photoelectron spectrum (PES), in contrast to an earlier PES study, where little structure was observed. The sequence of ionic states was determined using configuration interaction and coupled cluster methods.

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Studying models of healthy aging and exceptional longevity is crucial to understanding a possible longevity signature, as most show resistance to age-related diseases. In particular, semi- and supercentenarians are a highly selected group, having survived significant adversities, including the Spanish flu and COVID-19 pandemics, indicating distinctive immune system characteristics. This paper analyzes the inflammatory scores (INFLA-score, Systemic Inflammation Response Index (SIRI)) and Aging-Related Immune Phenotype (ARIP) indicators calculated from the dataset of the DESIGN project, including 249 participants aged 19-111 years, aiming to understand the immune-inflammatory (IMFLAM) role in achieving longevity.

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Article Synopsis
  • The study aims to provide updated evidence for managing stage I colon cancer (CC) post-surgery, focusing on recurrence rates and risk factors.
  • Despite low recurrence risk, some guidelines suggest intensive follow-up is unnecessary, but data on actual recurrence rates is limited.
  • The findings reveal a 5% recurrence rate, primarily systemic, with significant risk factors including tumor characteristics and patient demographics, suggesting a need for improved postoperative follow-up strategies.
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Background: The Da Vinci robot ® (DVR), released in the early 2000s, provided a set of innovation aiming at pushing minimally invasive surgery forward. Its stereoscopic magnified visualization camera, motions that exceed the natural range of the human hand, or tremor reduction enhanced the surgeon's skills and added value in many surgical fields.

Objective: To map the current use of the DVR in spine surgery, identify gaps, address its limits and future perspectives.

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This study examined nine prominent commercially available single-cell RNA sequencing (scRNA-seq) kits across four technology groups. Each kit was characterized using peripheral blood mononuclear cells (PBMCs) from a single donor, which enabled consistent assessment of factors such as analytical performance, protocol duration and cost. The Chromium Fixed RNA Profiling kit from 10× Genomics, with its probe-based RNA detection method, demonstrated the best overall performance.

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Objectives: Compare two remote programming methods as a clinical service for user satisfaction, ease of use, preparation time and accessibility.

Method: Method 1 (Portable Laptop): A 'Programming Kit' including laptop was shipped to cochlear implant users' homes ( = 20). The audiologist at the implant center used remote desktop control of this laptop to adjust subjects' speech processors.

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Drug leads with a high Fsp index are more likely to possess desirable properties for progression in the drug development pipeline. This paper describes the first detailed NMR analysis of the borylated intermediate 3-deoxy-3-boronodiethanolamine-1,2:5,6-di--isopropylidene-α-d-galactofuranose and of the corresponding free monosaccharide analogue 3-boronic-3-deoxy-d-galactose in the early stage of the concurrent equilibrium processes of mutarotation and borarotation. A discussion of all potential equilibria is also presented alongside a comparison with relevant B-NMR data available from the scientific literature and our own library.

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Objective: Cognitive impairment affects approximately 30% of pediatric onset Multiple Sclerosis (POMS) patients with a negative impact on everyday life. The aim of this study was to evaluate the feasibility and effectiveness of a home-based, computer-assisted training of attention in patients with POMS.

Methods: This was a randomized double-blind study.

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Lysosomes play a crucial role in metabolic adaptation to starvation, but detailed in vivo studies are scarce. Therefore, we investigated the changes of the proteome of liver lysosomes in mice starved short-term for 6h or long-term for 24h. We verified starvation-induced catabolism by weight loss, ketone body production, drop in blood glucose and an increase of 3-methylhistidine.

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Article Synopsis
  • Macrophages are diverse cells that inhabit all body tissues, with specific types residing in organs and additional subtypes recruited during injury.
  • A specific population of recruited macrophages, marked by certain gene expressions, has been linked to fibrosis in various injury and cancer models.
  • Blocking Notch2 increases these macrophages in the lungs, but evidence suggests they actually help reduce fibrosis rather than cause it, highlighting their potential protective role during lung injuries.
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Introduction: Surface electromyography (sEMG) is a non-invasive technique that records muscle electrical activity using skin-surface electrodes, aiding physiotherapists in assessing and treating muscular and neuromuscular conditions. Despite its potential, sEMG remains underutilized in Italy. This study aims to evaluate Italian physiotherapists' knowledge and use of sEMG, specifically among those who completed the Master's Degree in Rehabilitation of Musculoskeletal and Rheumatological Disorders at the University of Genoa.

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Objective: Trigeminal schwannoma (TS), though a rare and benign tumor, becomes a significant surgical challenge due to its intricate location. This study aims to detail the long-term functional outcomes and tumor control post-surgical resection.

Method: We analyzed a multicentric retrospective cohort of 39 patients operated on for a TS in five tertiary centers between January 1993 and July 2022.

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By exciting a series of 1s^{2} ^{1}S_{0}→1snp^{1}P_{1} transitions in heliumlike nitrogen ions with linearly polarized monochromatic soft x rays at the Elettra facility, we found a change in the angular distribution of the fluorescence sensitive to the principal quantum number n. In particular it is observed that the ratio of emission in directions parallel and perpendicular to the polarization of incident radiation increases with higher n. We find this n dependence to be a manifestation of the Hanle effect, which served as a practical tool for lifetime determinations of optical transitions since its discovery in 1924.

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Natural products are a sustainable resource for drug discovery, but their identification in complex mixtures remains a daunting task. We present an automated pipeline that compares, harmonizes and ranks the annotations of LC-HRMS data by different tools. When applied to 7,400 extracts derived from 6,566 strains belonging to 86 actinomycete genera, it yielded 150,000 molecules after processing over 50 million MS features.

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Discogenic low back pain (LBP) is a significant clinical condition arising from degeneration of the intervertebral disc, a common yet complex cause of chronic pain, defined by fissuring in the annulus fibrosus resulting in vascularization of growing granulation tissue and growth of nociceptive nerve fibers along the laceration area. This paper delves into the anatomical and pathophysiological underpinnings of discogenic LBP, emphasizing the role of intervertebral disc degeneration in the onset of pain. The pathogenesis is multifactorial, involving processes like mitochondrial dysfunction, accumulation of advanced glycation end products, and pyroptosis, all contributing to disc degeneration and subsequent pain.

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The valence and core photoelectron spectra of three substituted disulfide systems, α-lipoic acid, trans-4,5-dihydroxy-1,2-dithiane, and di-Boc-cystamine, are presented alongside detailed theoretical analysis based on equation-of-motion coupled-cluster singles doubles for ionization potentials and the nuclear ensemble approach. A comparison of the linear and five- and six-membered ring cyclic structures reveals that the energetic separation of the non-bonding sulfur orbitals can be used to calculate a reliable estimate of the C-S-S-C dihedral angle, even for substituted disulfides, and that the sulfur 2p, oxygen 1s, and valence band photoelectron spectra are a useful site-specific probe of hydrogen bonding.

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Flow cytometry serves as a crucial tool in immunology, allowing for the detailed analysis of immune cell populations. γδ T cells, a subset of T cells, play pivotal roles in immune surveillance and immune aging. Assessing the phenotype and functional capabilities of γδ T cells isolated from whole blood or tissue within the context of human aging yields invaluable insights into the dynamic changes affecting immune function, tissue homeostasis, susceptibility to infections, and inflammatory responses.

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Oropharyngeal squamous-cell carcinoma (OPSCC) poses significant challenges in diagnosis, treatment, and management and has important medico-legal and forensic implications. In particular, the management of OPSCC and its treatment-related complications can often be challenging. In cases with advanced OPSCC, a loco-regional extension of the tumor can contribute to the destruction of oral cavity tissues, while the radiotherapy treatment can induce profound changes in tissue morphology and structure.

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Article Synopsis
  • - The text discusses a rare genetic condition caused by a microdeletion in chromosome 16p13.11, which leads to developmental delays, neuropsychiatric issues, and various physical abnormalities.
  • - A specific case report details a patient with facial dysmorphisms, autistic traits, and language delays, confirmed by genetic testing to have a 1.5 Mb deletion on chromosome 16.
  • - Notably, this patient exhibited autism and significant language and motor challenges, but lacked the cognitive deficits typically seen with this genetic syndrome.
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Pain assessment is key in deciding whether amputee patients are fit to receive a prosthesis, but its interactional accomplishment is still underexplored. This study adopts multimodal conversation analysis to investigate how pain assessment is carried out during medical visits at an Italian prosthetic clinic involving 77 patients and 24 health professionals. In the analyzed data, doctors carry out pain assessment by asking patients whether they feel pain during palpation of the stump, and patients respond by elaborating on their sensations and using touch in turn.

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THz radiationeffectively probes biological tissue water content due to its high sensibility to polar molecules. Skin and basal cell carcinoma (BCC), both rich in water, have been extensively studied in the THz range. Typically, the Double Debye model is used to study their dielectric permittivity.

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