3,462 results match your criteria: "Federico II University of Naples[Affiliation]"

Background: Achalasia is characterized by symptoms of esophageal obstruction, preventing food consumption. However, weight loss is observed only in a subset of patients, and data from literature is conflicting.

Aims: Our study aimed at evaluating predictors of weight loss in achalasia patients and at verifying the impact of treatment on nutritional status.

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SARS-CoV-2 uses Spike glycoprotein to control the host's anaerobic metabolism by inhibiting LDHB.

Int J Biol Macromol

October 2024

Department of Chemical Sciences, University of Naples Federico II, 80126 Naples, Italy; CEINGE Biotecnologie Avanzate "Franco Salvatore" S.c.a r.l., 80131 Naples, Italy. Electronic address:

The SARS-CoV-2 pandemic, responsible for approximately 7 million deaths worldwide, highlights the urgent need to understand the molecular mechanisms of the virus in order to prevent future outbreaks. The Spike glycoprotein of SARS-CoV-2, which is critical for viral entry through its interaction with ACE2 and other host cell receptors, has been a focus of this study. The present research goes beyond receptor recognition to explore Spike's influence on cellular metabolism.

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Optimizing Management of Stable Angina: A Patient-Centered Approach Integrating Revascularization, Medical Therapy, and Lifestyle Interventions.

J Am Coll Cardiol

August 2024

Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy; Center of Excellence of Cardiovascular Sciences, Ospedale Isola Tiberina-Gemelli Isola, Rome, Italy.

Article Synopsis
  • * Treatment for obstructive CAD focuses on reducing heart events and symptoms, while INOCA requires addressing functional changes in coronary circulation.
  • * A precise diagnosis in patients with INOCA is vital for personalized treatment, and the paper emphasizes combining coronary revascularization, medication, and lifestyle changes for effective angina management.
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Assessment of exercise-induced dehydration in underhydrated athletes: Which method shows the most promise?

Clin Nutr

September 2024

Exercise and Health Laboratory, CIPER, Faculdade Motricidade Humana, Universidade de Lisboa, Lisbon, Portugal.

Background & Aims: Athletes are commonly exposed to exercise-induced dehydration. However, the best method to detect dehydration under this circumstance is not clear. This study aimed to analyze pre- and post-dehydration measurements of biomarkers, including saliva osmolality (SOsm), urine osmolality (UOsm), urine-specific gravity (USG), urine color (Ucolor), serum osmolality (SeOsm), serum arginine vasopressin (AVP), serum sodium (Na), and thirst sensation in underhydrated athletes, using the body mass loss (BML) as the reference method.

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Introduction: This study explores the issue of paper-and-pencil screening tests for bipolar disorder, often leading to false positives. It discusses hypotheses that connect MDQ positivity with sleep disorders, a decline in health-related quality of life, and the impact of the COVID-19 pandemic on mood disorders. The study proposes that MDQ identifies a "Dysregulation of Mood, Energy, and Social Rhythms Syndrome" (DYMERS), indicating a stress-related condition.

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We have previously reported that nanoparticles (NPs) loaded with IL-2 and TGF-β and targeted to T cells induced polyclonal T regulatory cells (Tregs) that protected mice from graft-versus-host disease (GvHD). Here, we evaluated whether administration of these NPs during alloantigen immunization could prevent allograft rejection by converting immunogenic responses to tolerogenic ones. Using C57BL/6 mice and BALB/c mice as either donors or recipients of allogeneic splenocytes, we found that treatment with the tolerogenic NPs in both strains of mice resulted in a marked inhibition of mixed lymphocyte reaction (MLR) to donor cell alloantigen but not to third-party control mouse cells after transfer of the allogeneic cells.

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Acute Hyperglycemia-Induced Injury in Myocardial Infarction.

Int J Mol Sci

August 2024

Division of Cardiology, Department of Interdisciplinary Medicine (D.I.M.), University of Bari "Aldo Moro", 70100 Bari, Italy.

Acute hyperglycemia is a transient increase in plasma glucose level (PGL) frequently observed in patients with ST-elevation myocardial infarction (STEMI). The aim of this review is to clarify the molecular mechanisms whereby acute hyperglycemia impacts coronary flow and myocardial perfusion in patients with acute myocardial infarction (AMI) and to discuss the consequent clinical and prognostic implications. We conducted a comprehensive literature review on the molecular causes of myocardial damage driven by acute hyperglycemia in the context of AMI.

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Hypertrophic cardiomyopathy (HCM) is a genetic disease characterized by unexplained left ventricular hypertrophy (LVH), diastolic dysfunction, and increased sudden-death risk. Early detection of the phenotypic expression of the disease in genetic carriers without LVH (Gen+/Phen-) is crucial for emerging therapies. This clinical study aims to identify echocardiographic predictors of phenotypic development in Gen+/Phen-.

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Effects of antipsychotic treatment on cardio-cerebrovascular related mortality in schizophrenia: A subanalysis of a systematic review and meta-analysis with meta-regression of moderators.

Eur Neuropsychopharmacol

November 2024

Department of Child and Adolescent Psychiatry, Charité Universitätsmedizin, Berlin, Germany; Department of Psychiatry, Zucker Hillside Hospital, Northwell Health, Glen Oaks, NY, United States; Department of Psychiatry and Molecular Medicine, Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, United States.

To further explore the role of different antipsychotic treatments for cardio-cerebrovascular mortality, we performed several subgroup, sensitivity and meta-regression analyses based on a large previous meta-analysis focusing on cohort studies assessing mortality relative risk (RR) for cardio-cerebrovascular disorders in people with schizophrenia, comparing antipsychotic treatment versus no antipsychotic. Quality assessment through the Newcastle-Ottawa Scale (NOS) and publication bias was measured. We meta-analyzed 53 different studies (schizophrenia patients: n = 2,513,359; controls: n = 360,504,484) to highlight the differential effects of antipsychotic treatment regimens on cardio-cerebrovascular-related mortality in incident and prevalent samples of patients with schizophrenia.

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Macro-and micro-plastics detected in razorbill Alca torda in the western Mediterranean Sea.

Mar Pollut Bull

September 2024

Department of Integrative Marine Ecology, Stazione Zoologica Anton Dohrn, Naples, Italy. Electronic address:

The Mediterranean Sea is a hotspot for plastic pollution and, consequently, an area at high risk of plastic exposure for oceanic seabirds. In this work we retrieved plastic items from different tissues/organs of razorbills Alca torda. This is a piscivorous species of the Alcidae family usually thriving along the North Atlantic coasts.

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Background: Aortic stenosis (AS) is characterized by calcification and fibrosis. The ability to quantify these processes simultaneously has been limited with previous imaging methods.

Objectives: The purpose of this study was to evaluate the aortic valve fibrocalcific volume by computed tomography (CT) angiography in patients with AS, in particular, to assess its reproducibility, association with histology and disease severity, and ability to predict/track progression.

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The creation of sustainable urban communities is contingent upon the establishment of a sustainable, efficient, and fast transportation system. Bicycle sharing systems (BSS) are one of the most sustainable and inclusive ways of transportation in cities. An important question is how to increase BSS ridership and whether it can effectively replace cars in cities, hence contributing to achieving the 11th Sustainable Development Goal and creating sustainable urban communities.

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Article Synopsis
  • Sequence-based genetic testing finds causative variants in about 50% of cases of developmental and epileptic encephalopathies (DEEs), but DNA methylation changes in these cases have not been thoroughly explored.
  • This study analyzed genome-wide DNA methylation in blood samples from 582 individuals with unresolved DEEs, identifying rare methylation patterns and potential genetic causes in 12 of these cases.
  • The research highlights the effectiveness of DNA methylation analysis in diagnosing DEEs, showing a 2% diagnostic yield, and provides insights into the CHD2 gene's pathophysiology using advanced sequencing methods.
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Objectives: To date, no studies have exploited micro-CT in humans to evaluate bone morphology and structure after bone augmentation with CAD/CAM-customized titanium mesh, in mandible and maxilla. The aim of this study was to assess the composition and microstructure of bone biopsy through micro-CT analysis.

Materials And Methods: Bone augmentation at both maxillary and mandible sites was performed on 30 patients randomly treated with customized mesh, either alone (M-) or covered with resorbable membrane (M+), in both cases filled 50:50 with autogenous bone and xenograft.

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Article Synopsis
  • The systematic review evaluated the status of new robotic systems approved for urological surgery, focusing on their evolution based on the IDEAL framework.
  • It found 74 studies, with 90.5% being noncomparative, while only one randomized trial compared the KangDuo system with the da Vinci system.
  • Results showed that the new robotic platforms had similar outcomes to the da Vinci system, but the review highlighted limitations like small sample sizes and the lack of robust comparative studies.
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Introduction: Multiple sclerosis (MS) is a chronic neurodegenerative disease that leads to impaired cognitive function and accumulation of disability, with significant socioeconomic burden. Serious unmet need in the context of managing MS has given rise to ongoing research efforts, leading to the launch of new drugs planned for the near future, and subsequent concerns about the sustainability of healthcare systems. This study assessed the changes in the Italian MS market and their impact on the expenditures of the Italian National Healthcare Service between 2023 and 2028.

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Article Synopsis
  • * Out of 244 patients reviewed, 36 (14.7%) exhibited post-radiotherapy serous-like endometrial changes (PoRSEC), showing similarities in nuclear atypia with SEIC but differing in specific features like papillary architecture and mitotic activity.
  • * Immunohistochemical findings revealed that while SEIC consistently showed aberrant p53 expression and high Ki67 levels, PoRSEC was more variable and included some p53 positivity, making differential diagnosis challenging but with distinct patterns between the two.
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Background: The programing of subcutaneous implantable cardioverter-defibrillators (S-ICD) in clinical practice has been little studied, as the activation status of the SMART Pass filter, which was implemented to reduce inappropriate shocks.

Purpose: We assessed device programing during follow-up and the rate of detected arrhythmias in consecutive S-ICD recipients.

Methods: We analyzed data from 670 S-ICD patients followed on the remote network at 17 Italian centers for a median of 31 months (25th-75th percentile: 16-51).

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Being highly sensitive person negatively impacts on cognitive and psychosocial fatigue in multiple sclerosis patients: A cross-sectional, monocenter study.

Mult Scler Relat Disord

October 2024

Multiple Sclerosis Clinical Care and Research Centre, Department of Neuroscience, Reproductive Science and Odontostomatology, Federico II University of Naples, Via Sergio Pansini 5, Naples 80131, Italy. Electronic address:

Background: Fatigue is a common symptom in Multiple Sclerosis (MS), but its determinants are not clarified yet. Sensory processing sensitivity (SPS) is a personality trait characterized by enhanced sensitivity towards endogenous and exogenous stimuli, and higher attention toward minimal stimuli, resulting in overarousal and fatigue.

Objective: to evaluate the association between SPS and fatigue in MS patients.

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Antiplatelet Therapy for Elderly Patients with Acute Coronary Syndrome Undergoing Percutaneous Coronary Intervention.

J Clin Med

July 2024

Division of Cardiology, Cardiovascular Department, Azienda Ospedaliera Regionale "San Carlo", 85100 Potenza, Italy.

The elderly represent an increasing proportion of patients presenting with acute coronary syndrome (ACS). Various data have shown that the benefits of percutaneous coronary revascularization are maintained in elderly patients presenting with ACS. Conversely, the management of antiplatelet therapy remains challenging and controversial, because older patients are usually at a high risk of both ischemia and bleeding.

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Hydrogen Sulfide (HS)-Donor Molecules: Chemical, Biological, and Therapeutical Tools.

Int J Mol Sci

July 2024

Department of Pharmacy, School of Medicine, "Federico II" University of Naples, Via D. Montesano, 49, 80131 Naples, Italy.

This Special Issue aims to gather new research on hydrogen sulfide (HS)-releasing compounds (Figure 1) as cutting-edge pharmacological tools and to advance the understanding of the critical role that HS plays in physiological and pathological processes [...

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Aim: To provide guidance for follow-up and monitoring of children and adolescents identified as positive to islet autoantibodies (IA) in the general population screening for type 1 diabetes (T1D) in Italy.

Methods: Detection of IA helps to diagnose pre-symptomatic T1D, prevent diabetic ketoacidosis (DKA) and identify persons for new therapies to delay symptomatic diabetes. Italy recently became the first country to approve by law a general autoantibody screening program for T1D and celiac disease in all children and adolescents (age 1-17yr).

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Metabolic and Bariatric Surgeon Criteria-An International Experts' Consensus.

Obes Surg

September 2024

Department of Surgery, Center for Metabolic and Bariatric Surgery, Brigham and Women's Hospital, Director of Bariatric and Metabolic Surgery, Harvard Medical School, Boston, MA, USA.

Article Synopsis
  • The study highlights the increasing importance of metabolic and bariatric surgery (MBS) in addressing global obesity, emphasizing the need for rigorous academic and fellowship training for surgeons.
  • A Modified Delphi method involving 89 surgeons from 42 countries was used to establish expert consensus on the necessary criteria for surgeons to obtain privileges for performing MBS, reaching agreement on 29 out of 30 statements.
  • Key consensus points include the requirement for surgeons to hold a general surgery degree, complete a dedicated fellowship, and adhere to defined learning curves for various MBS procedures, alongside maintaining patient data and collaborating in a multidisciplinary team.
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