Publications by authors named "Veneziano M"

Article Synopsis
  • Acute kidney injury (AKI) is a frequent complication that can occur during surgery, and currently, there's no proven single method for its prevention; intravenous amino acids (AA) might help protect kidney function during this period.
  • A meta-analysis of 15 studies (involving over 4,500 patients) showed that patients receiving AA had a lower incidence of AKI (24.7%) compared to those who didn't (30.1%), indicating a significant potential benefit of AA infusion.
  • The findings also revealed that AA administration not only lowered the risk of AKI but also reduced serum creatinine levels and hospital stays while improving kidney function.
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Background: The mental representation of the body (or body representation, BR) derives from the processing of multiple sensory and motor inputs and plays a crucial role in guiding our actions and in how we perceive our body. Fundamental inputs for BR construction come also from the interoceptive systems which refer to the whole bidirectional processes between the brain and the body. People with Multiple sclerosis (MS) show an abnormal multisensory integration which may compromise BR and interoception integrity.

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Clinically significant portal hypertension (CSPH) in patients with compensated advanced chronic liver disease indicates an increased risk of decompensation and death. While invasive methods like hepatic venous-portal gradient measurement is considered the gold standard, non-invasive tests (NITs) have emerged as valuable tools for diagnosing and monitoring CSPH. This review comprehensively explores non-invasive diagnostic modalities for portal hypertension, focusing on NITs in the setting of hepatitis B and hepatitis C virus-related cirrhosis.

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In this study, we examined the effects of memory training on cognitive function and depressive symptoms in a cohort of 794 healthy adults aged 50 years or older. Participants were divided into an active intervention group and a passive intervention group, with various cognitive measures assessed over a one-year period. Univariate analysis revealed that the active intervention group consistently outperformed the passive group in measures of memory self-perception (Memory Complaint Questionnaire-MACQ), depressive symptoms (Geriatric Depression Scale-GDS-4), verbal memory and recall ability (A3LP), and verbal fluency (VF).

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Purpose: The term of placenta accreta spectrum (PAS) disorder includes all grades of abnormal placentation. It is crucial for pathologist provide standardized diagnostic assessment to evaluate the outcome of management strategies. Moreover, a correct and safe diagnosis is useful in the medico-legal field when it becomes difficult for the gynecologist to demonstrate the suitability and legitimacy of demolitive treatment.

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Endoscopic band legation (EBL) is an effective method for the prophylaxis of acute variceal bleeding (AVB). This procedure may be associated with several complications, particularly bleeding. Our analysis aimed to evaluate the risk of complications due to EBL in a cohort of patients who underwent EBL for the prophylaxis of variceal bleeding and the eventual presence of risk predictors.

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We recently described C18 fatty acid acylated peptides as a new class of potent long-lasting single-chain RXFP1 agonists that displayed relaxin-like activities in vivo. Early pharmacokinetics and toxicological studies of these stearic acid acylated peptides revealed a relevant oxidative metabolism occurring in dog and minipig, and also seen at a lower extent in monkey and rat. Mass spectrometry combined to NMR spectroscopy studies revealed that the oxidation occurred, unexpectedly, on the stearic acid chain at ω-1, ω-2 and ω-3 positions.

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Therapeutic interventions are being developed for Huntington's disease (HD), a hallmark of which is mutant huntingtin protein (mHTT) aggregates. Following the advancement to human testing of two [C]-PET ligands for aggregated mHTT, attributes for further optimization were identified. We replaced the pyridazinone ring of CHDI-180 with a pyrimidine ring and minimized off-target binding using brain homogenate derived from Alzheimer's disease patients.

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Several studies have shown a strong correlation between the different types of diets and gut microbiota composition on glycemia and weight loss. In this direction, low-carbohydrate and ketogenic diets have gained popularity, despite studies published so far leading to controversial results on subjects with diabetes. In this narrative review, firstly, we aimed to analyze the role of very-low-calorie ketogenic diets (VLCKDs) in type 2 diabetes (T2DM) and obesity management.

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Objective: To evaluate the performance of third-trimester ultrasound for the diagnosis of clinically significant placenta accreta spectrum disorder (PAS) in women with low-lying placenta or placenta previa.

Methods: This was a prospective multicenter study of pregnant women aged ≥ 18 years who were diagnosed with low-lying placenta (< 20 mm from the internal cervical os) or placenta previa (covering the internal cervical os) on ultrasound at ≥ 26 + 0 weeks' gestation, between October 2014 and January 2019. Ultrasound suspicion of PAS was raised in the presence of at least one of these signs on grayscale ultrasound: (1) obliteration of the hypoechogenic space between the uterus and the placenta; (2) interruption of the hyperechogenic interface between the uterine serosa and the bladder wall; (3) abnormal placental lacunae.

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Lipidation, a common strategy to improve half-life of therapeutic peptides, affects their tendency to oligomerize, their interaction with plasmatic proteins, and their catabolism. In this work, we have leveraged the use of NMR and SPR spectroscopy to elucidate oligomerization propensity and albumin interaction of different analogs of the two marketed lipidated GLP-1 agonists liraglutide and semaglutide. As most lipidated therapeutic peptides are administered by subcutaneous injection, we have also assessed in vitro their catabolism in the SC tissue using the LC-HRMS-based SCiMetPep assay.

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Article Synopsis
  • Magnesium (Mg) is vital for bone health and has properties similar to human bone, making Mg-based alloys suitable for biodegradable osteosynthesis devices used in surgeries.
  • A systematic review found that Mg-alloys have comparable efficacy and safety to titanium screws but can cause gas formation in carpal bones during degradation.
  • The advantages of Mg-alloys include biocompatibility, biodegradability, and antibacterial properties, while their main limitation is their low mechanical strength, suggesting a need for innovative hybrid systems for high-load fractures and regenerative medicine applications.
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Article Synopsis
  • Human relaxin-2 is a hormone important for mediating blood flow changes during pregnancy and has potential benefits in treating acute heart failure, but its clinical use is limited due to a short half-life and requirement for intravenous administration.
  • Researchers developed long-acting relaxin peptide mimetics by modifying the B-chain of relaxin, leading to simpler and more potent peptide agonists for the relaxin receptor RXFP1.
  • These new lipidated peptide agonists demonstrated high activity, better bioavailability when taken subcutaneously, and longer half-lives, making them promising candidates for wider therapeutic use.
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Background: Pain is an important symptom in wound management, and the choice of treatment directly affects the patient's quality of life. Pain assessment (PA) is essential for quality wound care and, in Italy, mandatory by law.

Objective: To administer a dedicated learning survey to obtain a better sense of current PA practices, ensure more training, improve procedures, and reduce malpractice.

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The blood-brain barrier (BBB) is responsible for the homeostasis between the cerebral vasculature and the brain and it has a key role in regulating the influx and efflux of substances, in healthy and diseased states. Stem cell technology offers the opportunity to use human brain-specific cells to establish in vitro BBB models. Here, we describe the establishment of a human BBB model in a two-dimensional monolayer culture, derived from human induced pluripotent stem cells (hiPSCs).

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Background: In the wound care field, effective communication within the interdisciplinary staff is essential and the use of tools that foster it is important. The use of a common language among professionals in the assessment and monitoring process, along with documentation of the outcome, avoids the useless repetition of performances by professionals, with a considerable save of time.

Objective: One year after its publication, we wanted to evaluate the effectiveness of the Toven Evaluation Form as an interdisciplinary communication tool, for the assessment of cutaneous lesions, according to the Toven Method.

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Acid-sensing ion channels (ASICs) are a family of ion channels permeable to cations and largely responsible for the onset of acid-evoked ion currents both in neurons and in different types of cancer cells, thus representing a potential target for drug discovery. Owing to the limited attention ASIC2 has received so far, an exploratory program was initiated to identify ASIC2 inhibitors using diminazene, a known -ASIC inhibitor, as a chemical starting point for structural elaboration. The performed exploration enabled the identification of a novel series of ASIC2 inhibitors.

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The application of class I HDAC inhibitors as cancer therapies is well established, but more recently their development for nononcological indications has increased. We report here on the generation of improved class I selective human HDAC inhibitors based on an ethylketone zinc binding group (ZBG) in place of the hydroxamic acid that features the majority of HDAC inhibitors. We also describe a novel set of HDAC3 isoform selective inhibitors that show stronger potency and selectivity than the most commonly used HDAC3 selective tool compound RGFP966.

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Introduction: The error in medicine is always the subject of debate in the scientific debates. The purpose of this study is to evaluate the degree knowledge, attitudes and behaviors of health workers towards the error in the health sector.

Methods: A survey was carried out involving 435 health profes- sionals working in health facilities of the Lazio region, of which 312 females (71%) and 123 males (28%) with an age between 21 and 68 years.

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Introduction: The error in medicine has long been discussed in scientific debates. The purpose of this study is to evaluate the degree knowledge, attitude and behavior of students in Nursing for the failure in the health sector.

Methods: It was administered to 231 students of Nursing of the Sapienza University of Rome (171 females and 60 males), aged between 21 and 45 years, a structured questionnaire in three questions that explore the experiences and opinions about the errors found in medical practice, the causes underlying them and the mistakes that should never be committed.

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The identification of a new series of P. falciparum growth inhibitors is described. Starting from a series of known human class I HDAC inhibitors a SAR exploration based on growth inhibitory activity in parasite and human cells-based assays led to the identification of compounds with submicromolar inhibition of P.

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Introduction: Medical malpractice and litigation have a significant impact on the Italian National Health Service. The aim of this study was to analyze the state of the art of medical errors in Italy, in particular, assessing which specialties are most affected.

Methods: We performed a literature search in PubMed, Google Scholar; institutional websites (Ministry of Health, Higher Institute of Health, National Agency for Regional Health Services, National Institute of Statistics, National Research Council, Court of Auditors), gray literature and specialized magazines.

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This work describes a simple, sensitive and rapid liquid chromatography-high resolution mass spectrometry method for the quantitation of perhexiline and the simultaneous detection of perhexiline metabolites in C57bl/6 mice plasma. Only 5 μL of plasma was used for analysis. Pretreatment was limited to a 100-fold dilution ('dilute-and-shoot').

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Background: Recent improvements in the identification of the genetic basis of long QT syndrome (LQTS) have led to significant changes in the diagnosis and management of this life-threatening condition. Genetic and electrocardiogram (ECG) tests are the most relevant examples among testing strategies for LQTS, yet their cost-effectiveness remains controversial.

Objective: The aim of this work was to review the available evidence on the cost-effectiveness of genetic and ECG testing strategies for the diagnosis of LQTS.

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