Optical approaches to monitor neural activity are transforming neuroscience, owing to a fast-evolving palette of genetically encoded molecular reporters. However, the field still requires robust and label-free technologies to monitor the multifaceted biomolecular changes accompanying brain development, aging or disease. Here, we have developed vibrational fiber photometry as a low-invasive method for label-free monitoring of the biomolecular content of arbitrarily deep regions of the mouse brain in vivo through spontaneous Raman spectroscopy.
View Article and Find Full Text PDFWildfires lead to socio-economic and environmental impacts. These impacts include hydrological instability, which can cause severe damage, especially where infrastructures are present. Post-rehabilitation measures can be useful in reducing or preventing erosion or hydrogeological risks.
View Article and Find Full Text PDFThe development of tissues and organs is affected by how cells interact with each other to form aggregates. Such an interaction is in turn determined by several different factors, such as inter-cellular attractive forces, cell motility, and the strain energy of cells. Here, we have used mathematical modelling and numerical simulations to explore how the interplay between these factors can influence the formation and stability of 2D cell aggregates.
View Article and Find Full Text PDFRecent developments have broadened our perception of SARS-CoV-2, indicating its capability to affect the body systemically beyond its initial recognition as a mere respiratory pathogen. However, the pathways of its widespread are not well understood. Employing a dual-modality approach, we integrated findings from a Murine Hepatitis Virus (MHV) infection model with corroborative clinical data to investigate the pervasive reach of Coronaviruses.
View Article and Find Full Text PDFBackground: Data on the predictors of percutaneous stellate ganglion block (PSGB) efficacy in electrical storm are scanty.
Objective: We aimed to assess whether PSGB efficacy is influenced by the arrhythmia type and cycle length before the procedure.
Methods: This is a subanalysis of the multicenter STAR study.
Background: DNA repair plays a major role in maintaining genomic stability, thus limiting the transformation of normal cells into cancer cells. However, in cancer patients treated with DNA-targeting drugs, DNA repair can decrease efficacy by removing the damage generated by such molecules that is needed to induce pharmacological activity. Inhibiting DNA repair thus represents an interesting approach to potentiating the activity of chemotherapy in this setting.
View Article and Find Full Text PDFThe CACHE challenges are a series of prospective benchmarking exercises to evaluate progress in the field of computational hit-finding. Here we report the results of the inaugural CACHE challenge in which 23 computational teams each selected up to 100 commercially available compounds that they predicted would bind to the WDR domain of the Parkinson's disease target LRRK2, a domain with no known ligand and only an apo structure in the PDB. The lack of known binding data and presumably low druggability of the target is a challenge to computational hit finding methods.
View Article and Find Full Text PDFHeart failure (HF) is characterized by autonomic nervous system (ANS) imbalance and low-grade chronic inflammation. The bidirectional relationship between the ANS and immune system (IS) is named "neuroimmune cross-talk" (NICT), and is based on common signaling molecules, receptors, and pathways. NICT may be altered in HF, and neuroinflammation seems to be a main driver of HF progression.
View Article and Find Full Text PDFPurpose: Developmental venous anomalies are a rare cause of obstructive hydrocephalus in the pediatric population. In this study, we present the most extensive case series of DVA-induced obstructive hydrocephalus in the pediatric population. We thoroughly describe the imaging findings related to this uncommon entity and comprehensively discuss its clinical presentation and management strategies.
View Article and Find Full Text PDFThe and parasitoid flies of the honeybee were found to infest apiaries of different European and Mediterranean countries but their prevalence and impact on apiary health are little known. Therefore, in this study, quantitative PCR (qPCR)-based methods were developed for their rapid detection directly in hive matrices. The newly developed qPCR assays were targeted at the mitochondrial cytochrome oxidase subunit I () gene for the and the cytochrome B (B) gene for the The tests were preliminarily applied to 64 samples of adult honeybees and hive debris collected in the Abruzzo and Molise regions, Central Italy, and the Republic of Kosovo showing that both flies occur in the two countries and more frequently in Italy.
View Article and Find Full Text PDFThis paper explores the potential implementation of Nature-Based Solutions (NBSs) in agriculture, specifically focusing on soil and water management in Southern Italy, particularly in the Apulia and Basilicata regions. Through a tailored questionnaire, it investigates farmers' perceptions of the utility of NBSs, addressing key issues in the region and evaluating their role in addressing soil and water management challenges. Findings reveal primary challenges such as drought, floods, and water pollution, with soil erosion being a major concern.
View Article and Find Full Text PDFBackground: To determine whether granulocyte colony-stimulating factor (G-CSF) improves clinical outcomes after large ST-elevation myocardial infarction (STEMI) when administered early in patients with left ventricular (LV) dysfunction after successful percutaneous coronary intervention (PCI).
Methods: STEM-AMI OUTCOME was designed as a prospective, multicentre, nationwide, randomised, open-label, phase III trial (ClinicalTrials.gov ID: NCT01969890) to demonstrate the efficacy and safety of early G-CSF administration in reducing 2-year cardiac mortality and morbidity in patients with STEMI with LV ejection fraction ≤45% after PCI.
The role of the exact Hartree-Fock (HF) exchange in determining the band gap and other properties of defects in crystalline solids is investigated. Two defects in diamond, VHd1 and VHq1 (one first neighbour of the vacancy is saturated with hydrogen, and the three unpaired electrons combine to give a quadruplet, 3 spin up, or a doublet, two spin up and one down), are used as test cases. The results obtained with a gradient corrected functional, PBE, one range separate hybrid, HSE06, two full range hybrids, B3LYP and PBE0, and the Hartree-Fock Hamiltonian are compared.
View Article and Find Full Text PDFWater scarcity in the Mediterranean area has increased the number of intermittent rivers, whose flow ceases either occasionally or totally. Key elements to characterize their dynamics are water quality, hydrological, and ecological status, when wastewater effluents dominate flow. Regarding water quality, pharmaceuticals are major pollutants, and serve as indicators of wastewater presence.
View Article and Find Full Text PDFEur Heart J Acute Cardiovasc Care
December 2024
Aims: Central (CA) and obstructive apneas (OA) are highly prevalent in patients with chronic heart failure (HF) and transthyretin cardiac amyloidosis (ATTR-CA) is an increasingly recognized HF etiology. This study aimed to investigate the prevalence and impact of CA and OA in patients with ATTR-CA.
Methods: Consecutive patients with ATTR-CA underwent a 24-hour ambulatory cardiorespiratory monitoring to evaluate the prevalence and severity of breathing disorders.
Increased sympathetic and reduced parasympathetic nerve activity is associated with disease progression and poor outcomes in patients with chronic heart failure. The demonstration that markers of autonomic imbalance and vagal dysfunction, such as reduced heart rate variability and baroreflex sensitivity, hold prognostic value in patients with chronic heart failure despite modern therapies encourages the research for neuromodulation strategies targeting the vagus nerve. However, the approaches tested so far have yielded inconclusive results.
View Article and Find Full Text PDFSTR loci localized on the X chromosome provide information additional to the autosomal markers routinely analyzed in forensic genetics, integrating genetic systems as Y-STRs and mitochondrial DNA in the investigation of complex kinship scenarios and mass disaster cases.In this study we genotyped 12 X-STR loci in 251 male samples from four populations of Namibia in southern Africa using the Investigator Argus X-12 kit (Qiagen, Hilden, Germany). Forensic efficiency parameters indicated high power of discrimination in the considered populations.
View Article and Find Full Text PDFAims: Vericiguat is a soluble guanylate cyclase stimulator and improves survival in patients with heart failure (HF) with reduced ejection fraction (HFrEF) and an increased risk of decompensation. As real-world data on how many patients could be eligible for vericiguat therapy derive from outdated registries, we aimed to assess eligibility in a prospective cohort of patients with HF.
Methods And Results: Data from consecutive HF patients undergoing an elective ambulatory visit at five university hospitals from 3 July to 28 July 2023 were collected.
Background: Although it is widely used to classify patients with heart failure (HF), the prognostic role of left ventricular ejection fraction (LVEF) is debated. The aim of this study was to test the hypothesis that echocardiographic measures of forward left ventricular (LV) output, being more representative of cardiac hemodynamics, might improve risk prediction in a large cohort of patients with HF with systolic dysfunction.
Methods: Consecutive stable patients with HF with LVEF <50% on guideline-recommended therapies undergoing echocardiography including the evaluation of forward LV output (i.