Publications by authors named "BRUNO G"

Background: In a recent prospective, multicenter, two-arm randomized controlled trial (RCT), we demonstrated that adjunctive reflectance confocal microscopy (RCM) in routine clinical practice provides clinical benefits, including safe melanoma detection and a 43.3% reduction in the number needed to excise (NNE).

Methods: A cost-benefit analysis was conducted based on NNEs for standard care (5.

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A ground-breaking graphene-based biosensor designed for label-free detection of immunoglobulin M (IgM) achieving a remarkable concentration of 100 zeptomolar (10 m), is reported. The sensor is a two-terminal device and incorporates a millimeter-wide gold interface, bio-functionalized with ≈10 anti-IgM antibodies and capacitively coupled to a bare graphene electrode through a water-soaked paper strip. In this configuration, few affinity binding events trigger a collective electrostatic reorganization of the protein layer, leading to an extended surface potential (SP) shift of the biofunctionalized Au surface.

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Background And Objectives: Antibodies to proteolipid protein-1 (PLP1-IgG), a major central myelin protein also expressed in the peripheral nervous system (PNS) as the isoform DM20, have been previously identified mostly in patients with multiple sclerosis (MS), with unclear clinical implications. However, most studies relied on nonconformational immunoassays and included few patients with non-MS CNS autoimmune demyelinating disorders (ADDs). We aimed to investigate conformational PLP1-IgG in the whole ADD spectrum.

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The effect of a mucilage extracted from Opuntia ficus-indica (L.) Mill (OFI) cladodes was tested in lipopolysaccharide (LPS)-challenged HepG2 hepatocarcinoma cells, through a combined in vitro-in silico approach. The OFI mucilage was characterized by gas chromatography-mass spectrometry and liquid chromatography-high resolution mass spectrometry.

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Patients with mild cognitive impairment due to Alzheimer's disease (ADMCI) typically show abnormally high delta (<4 Hz) and low alpha (8-12 Hz) rhythms measured from resting-state eyes-closed electroencephalographic (rsEEG) activity. Here, we hypothesized that the abnormalities in rsEEG activity may be greater in ADMCI patients than in those with MCI not due to AD (noADMCI). Furthermore, they may be associated with the diagnostic cerebrospinal fluid (CSF) amyloid-tau biomarkers in ADMCI patients.

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Background: Heart failure with preserved ejection fraction (HFpEF) is a high prevalence condition, with high rates of hospitalization and mortality. Arterial hypertension is the main risk factor for HFpEF. Among hypertensive patients, alterations in cardiac and vascular morphology identify hypertension-mediated organ damage (HMOD).

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Background: The lockdown due to the COVID-19 pandemic, imposed in many countries in 2021, led to social isolation and the interruption of many activities that were useful in stimulating cognition. The impact of these changes has been particularly severe in older subjects with cognitive impairment.

Methods: The present study aimed to investigate the effects of lockdown on Alzheimer's disease patients (in cognition, behavior, and autonomy) and on their caregivers (in emotions, burden, and quality of life).

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Background And Objectives: According to the dual syndrome hypothesis, patients with Parkinson disease (PD) with visuospatial deficits are more likely to progress to dementia, compared with patients with a prevalent dysexecutive syndrome. In this study, we aimed to investigate whether early connectivity changes in the dorsolateral prefrontal cortex (DLPFC) and the precuneus (PCun)-which are critical to fronto-executive and visuospatial functions, respectively-can identify distinct cognitive phenotypes in cognitively intact newly diagnosed patients with PD.

Methods: Newly diagnosed, drug-naïve patients with PD (≤2 years from clinical onset) with normal Montreal Cognitive Assessment (MoCA), were consecutively enrolled from our Movement Disorders Clinics in Italy.

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Background: Controversies exist around the external validity of clinical trials on disease-modifying treatments for Alzheimer's disease (AD). Detailed information on the clinical characteristics of research participants is lacking, hampering the understanding of their representativeness.

Objective: This study aimed to systematically review the baseline comorbidities and health status of patients with AD enrolled in clinical trials.

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Obesity is one of the non-communicable chronic diseases with the highest increase in recent decades in Latin America, affecting children, adolescents, and especially young adults. Forty percent of adults have a body mass index greater than 25 kg/m2. Numerous studies have demonstrated a relationship between obesity and cardiovascular diseases such as hypertension, coronary artery disease, heart failure, cardiac arrhythmias, diabetes, sleep apnea, and oncological diseases, among others.

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Prodromal Dementia with Lewy bodies (pro-DLB) has been recently defined; however, the neuroanatomical and functional correlates of this stage have not yet been univocally established. This study aimed to systematically review neuroimaging findings focused on pro-DLB. A literature search of works employing MRI, PET, and SPECT was performed.

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Article Synopsis
  • Circulating tumor DNA (ctDNA) testing is highlighted as a valuable tool for prognosis and treatment guidance in urological tumors, providing insights into disease progression and drug resistance.
  • A literature review showed that ctDNA levels increase from localized to metastatic disease in prostate and urothelial cancers, suggesting its potential in risk stratification and treatment choices.
  • Although ctDNA analysis has promising implications for clinical management, further research, particularly in renal cell carcinoma, is needed to fully integrate it into routine practice through a collaborative approach among various specialists.
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  • The study focuses on detecting multijet signatures from proton-proton collisions at a high energy of 13 TeV, analyzing a dataset totaling 128 fb^{-1}.
  • A special data scouting method is utilized to pick out events with low combined momentum in jets.
  • This research is pioneering in its investigation of electroweak particle production in R-parity violating supersymmetric models, particularly examining hadronically decaying mass-degenerate higgsinos, and it broadens the limits on the existence of R-parity violating top squarks and gluinos.
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  • Visual mental imagery (VMI) is the brain's ability to create images without actual sensory input, and it shows changes in Alzheimer's disease (AD) but hasn't been studied in the earlier stage called mild cognitive impairment (MCI).
  • The study examined VMI in 14 mild AD patients, 19 with amnestic MCI, and 23 healthy controls using specific tests to measure different VMI processes.
  • Results indicated that AD patients struggled significantly with image creation and manipulation, while those with aMCI had issues mostly with creating mental images, suggesting VMI deficits appear early in the progression of Alzheimer's.
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  • There is a critical need for Indigenous health care data in Canada to better inform health services for Indigenous communities.
  • Implementing a voluntary self-reported Indigenous identifier in health records faces challenges and requires strong relationships and adequate training to ensure trust and proper usage.
  • Successful implementation depends on Indigenous-led data governance and considering the historical distrust of health systems among Indigenous peoples.
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The first search for soft unclustered energy patterns (SUEPs) is performed using an integrated luminosity of 138  fb^{-1} of proton-proton collision data at sqrt[s]=13  TeV, collected in 2016-2018 by the CMS detector at the LHC. Such SUEPs are predicted by hidden valley models with a new, confining force with a large 't Hooft coupling. In events with boosted topologies, selected by high-threshold hadronic triggers, the multiplicity and sphericity of clustered tracks are used to reject the background from standard model quantum chromodynamics.

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  • The XENONnT dark matter experiment successfully measured nuclear recoils from solar ^{8}B neutrinos, marking a significant advancement in neutrino detection technology.
  • Using a two-phase time projection chamber with a 5.9 t liquid xenon target, the experiment produced 37 observed events, which surpassed the expected background events, indicating a notable signal.
  • The results provide a measured solar neutrino flux consistent with previous studies and confirm the neutrino cross section predictions aligned with the Standard Model, showcasing the effectiveness of dark matter detectors in neutrino research.
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Objective: Reciprocal connections exist between mental health and physical health, and conditions of cellular senescence/advanced biological age have been observed in association with certain psychiatric diseases. However, the construct of frailty has only preliminarily been explored in young adults and in relation to psychopathology so far. In the present study we aimed at further elucidating the relationships linking psychopathological phenomena with physical diseases in a sample of young adults.

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Introduction: Usually ipsilateral fractures of the femur and tibia are not compatible with good results and require surgery. The unsatisfactory results are more likely due to complex patterns of fractures, compromised soft tissue, associated ligament injuries, and concomitant vital organ injuries. There are many classifications to describe this type of fracture but none of them is a prognostic classification.

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Background: Icodec, once-weekly basal insulin, aims to simplify therapy management by reducing injection frequency for diabetic patients. The efficacy and safety of icodec were evaluated in the ONWARDS clinical development program. This study evaluates icodec economic and quality of life impact from the Italian National Healthcare System (NHS) perspective.

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The first search for the Z boson decay to ττμμ at the CERN LHC is presented, based on data collected by the CMS experiment at the LHC in proton-proton collisions at a center-of-mass energy of 13 TeV and corresponding to an integrated luminosity of 138  fb^{-1}. The data are compatible with the predicted background. For the first time, an upper limit at the 95% confidence level of 6.

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