4,249 results match your criteria: "University of Naples "Federico II"-5[Affiliation]"

PRUNE1 and NME/NDPK family proteins influence energy metabolism and signaling in cancer metastases.

Cancer Metastasis Rev

June 2024

Department of Molecular Medicine and Medical Biotechnology, DMMBM, University of Naples, Federico II, Via Pansini 5, 80131, Naples, Italy.

We describe here the molecular basis of the complex formation of PRUNE1 with the tumor metastasis suppressors NME1 and NME2, two isoforms appertaining to the nucleoside diphosphate kinase (NDPK) enzyme family, and how this complex regulates signaling the immune system and energy metabolism, thereby shaping the tumor microenvironment (TME). Disrupting the interaction between NME1/2 and PRUNE1, as suggested, holds the potential to be an excellent therapeutic target for the treatment of cancer and the inhibition of metastasis dissemination. Furthermore, we postulate an interaction and regulation of the other Class I NME proteins, NME3 and NME4 proteins, with PRUNE1 and discuss potential functions.

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Article Synopsis
  • Peptides can self-organize into structures like cross-β formations, making them useful for creating complex molecular architectures.
  • Research has specifically focused on modified (FY)3 peptides, which have both hydrophobic and hydrophilic properties, and how substituting certain amino acids affects their self-assembly.
  • New analogues of (FY)3 with different residues were studied, using various techniques to examine their structural organization and gelling capabilities, with insights gained from molecular dynamics simulations.
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Purpose Of Review: The goal of the present review is to address the main adiposity-related alterations in Polycystic Ovary Syndrome (PCOS) focusing on hypothalamic-pituitary-ovarian (H-P-O) axis and to provide an overview of nutraceutical and pharmacological therapeutic strategies.

Recent Findings: Female reproduction is a complex and delicate interplay between neuroendocrine signals involving the H-P-O axis. Elements that disrupt the balance of these interactions can lead to metabolic and reproductive disorders, such as PCOS.

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The heart of the matter: understanding the implications of detraining on cardiac health.

Eur J Prev Cardiol

March 2024

Med-Ex, Medicine & Exercise, Medical Partner Scuderia Ferrari, via Vittorio Veneto 108, 00187 Rome, Italy.

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A deep learning model to predict Ki-67 positivity in oral squamous cell carcinoma.

J Pathol Inform

December 2024

Department of Medicine and Health Sciences "V. Tiberio", University of Molise, Via De Sanctis, Campobasso 86100, Italy.

Anatomical pathology is undergoing its third revolution, transitioning from analogical to digital pathology and incorporating new artificial intelligence technologies into clinical practice. Aside from classification, detection, and segmentation models, predictive models are gaining traction since they can impact diagnostic processes and laboratory activity, lowering consumable usage and turnaround time. Our research aimed to create a deep-learning model to generate synthetic Ki-67 immunohistochemistry from Haematoxylin and Eosin (H&E) stained images.

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Since 1940, poly- or perfluorinated alkyl substances (PFAS) have been largely used in many applications, including paints, fire foaming, household items, product packaging, and fabrics. Because of their extremely high persistency, they have been defined as "forever chemicals". Although the EU is taking action to reduce their use, their widespread occurrence in environmental matrices and their harmful effects on human health require the use of highly performing analytical methods for efficient monitoring.

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Submental intubation in complex maxillofacial trauma: Pilot balloon protection.

J Craniomaxillofac Surg

February 2024

Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University of Naples Federico II, Via Sergio Pansini 5, 80131, Naples, Italy.

Aims: This study aims to describe our refined technique of submental intubation to avoid the recorded intraoperative complications related to tube passage and pilot balloon rupture.

Case Series: This is a retrospective case series of 21 patients with complex maxillofacial trauma who underwent submental intubation from January 2019 to January 2023. All the patients underwent to the same procedure with a new technique of pilot balloon protection: the pilot balloon was not deflated because, once the connector was removed, only the tube was curved and passed through the incision extraorally while the cuff remained inflated.

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Background: pneumonia (PJP) is an invasive fungal infection (IFI) that occurs mainly in immunocompromised hosts. After observing a high prevalence of PJP as a complication of COVID-19 in immunocompetent patients, we conducted a study to evaluate the prevalence of colonization with PCR on oral washing samples (OWS) among non-immunocompromised and non-critical patients admitted with COVID-19 pneumonia at our university hospital.

Methods: All patients over 18 years of age admitted to the Infectious Diseases Unit for SARS-CoV-2 pneumonia between July 2021 and December 2022 were included.

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In exploring chronic orofacial pain (COFP), this review highlights its global impact on life quality and critiques current diagnostic systems, including the ICD-11, ICOP, and ICHD-3, for their limitations in addressing COFP's complexity. Firstly, this study outlines the global burden of chronic pain and the importance of distinguishing between different pain types for effective treatment. It then delves into the specific challenges of diagnosing COFP, emphasizing the need for a more nuanced approach that incorporates the biopsychosocial model.

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Article Synopsis
  • - The study analyzed the factors behind treatment changes in 4,739 patients with active relapsing-remitting and secondary progressive multiple sclerosis from the Italian MS Register, focusing on those who experienced relapses within the past two years.
  • - Results revealed that over half of the patients switched their disease-modifying therapy (DMT) due to clinical relapses, with those who switched being typically younger and less disabled than non-switchers.
  • - The use of high-efficacy DMTs, particularly anti-CD20 drugs like Alemtuzumab and Ocrelizumab, was shown to significantly lower the risk of needing to switch treatments due to disease activity.
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Objectives: The aim of the present study was to evaluate the influence of crestal and subcrestal implant position on development of peri-implant diseases.

Materials And Methods: The study was designed as a retrospective clinical and radiographic analysis. Implant-supported fixed dental prostheses were allocated in two groups: with the shoulder (i) placed in sub-crestal level and (ii) placed at bone level.

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Sexual Outcomes after Conservative Management for Patients with Localized Penile Cancer.

Curr Oncol

December 2023

Uro-Gynecological Department, Istituto Nazionale Tumori di Napoli, IRCCS "G. Pascale", Via M. Semmola, 80131 Naples, Italy.

Background: Men with localized invasive penile cancer (PC) can be treated with organ-sparing treatments with different functional and aesthetical outcomes. Thus, the aim of this study is to investigate sexual outcomes in patients with PC confined to the glans that underwent wide local excision (WLE) vs. glansectomy with urethral glanduloplasty.

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Efficient recycling pathway of bio-based composite polyurethane foams via sustainable diamine.

Ecotoxicol Environ Saf

January 2024

Institute of Polymers, Composites and Biomaterials, Italian National Research Council, P.le. E. Fermi 1, 80055 Portici, Naples, Italy. Electronic address:

Aminolysis is widely recognized as a valuable chemical route for depolymerizing polymeric materials containing ester, amide, or urethane functional groups, including polyurethane foams. Bio-based polyurethane foams, pristine and reinforced with 40 wt% of sustainable fillers, were depolymerized in the presence of bio-derived butane-1,4-diamine, BDA. A process comparison was made using fossil-derived ethane-1,2-diamine, EDA, by varying amine/polyurethane ratio (F/A, 1:1 and 1:0.

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Xanthoria parietina survivability in Mars-like conditions was supported by water-lysis efficiency recovery and antioxidant content balancing with ROS production after 30 days of exposure. Xanthoria parietina (L.) Th.

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Article Synopsis
  • Upadacitinib is a medication used for treating moderate-to-severe atopic dermatitis in patients over the age of 12, particularly for those who haven't found success with other treatments like dupilumab.
  • A study was conducted in Italy to evaluate how effective and safe upadacitinib is for patients who previously failed dupilumab therapy compared to those who haven't tried any biologic treatments before.
  • Results showed significant improvements in skin severity scores for patients taking upadacitinib, with many achieving substantial skin clearance within weeks of treatment.
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The implementation of FIT programs reduces incidence and mortality from CRC in the screened subjects. The ultimate efficacy for CRC morbidity and mortality prevention in a FIT program depends on the colonoscopy in FIT+ subjects that has the task of detecting and removing these advanced lesions. Recently, there has been growing evidence on factors that influence the quality of colonoscopy specifically withing organized FIT programs, prompting to dedicated interventions in order to maximize the benefit/harm ratio of post-FIT colonoscopy.

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Background: Morbidity and mortality are higher in immunocompromised patients affected by COVID-19 than in the general population. Some authors have successfully used antiviral combination, but never in the early phase of the infection.

Methods: We conducted a retrospective cohort study to determine the efficacy and safety of the combination of two antivirals, with and without a monoclonal antibody (mAb), in both the early (within 10 days of symptoms) and in a later phase (after 10 days) of SARS-CoV-2 infection in immunocompromised patients admitted to our Facility.

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Objective: This study aimed to determine psychosocial differences between children with Long-COVID Syndrome (LCS) and two control groups (i.e., children who did not have COVID-19 and children who had previously had COVID-19 but did not develop LCS) from a bio-psycho-social and psychosomatic perspective.

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High-grade serous ovarian cancer (HGSOC) patients carrying the mutation or deficient in the homologous recombination repair system (HRD) generally benefit from treatment with PARP inhibitors. Some international recommendations suggest that genetic testing should be offered for all newly diagnosed epithelial ovarian cancer, along with HRD assessment. Academic tests (ATs) are continuously under development, in order to break down the barriers patients encounter in accessing HRD testing.

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Surgical Conservative Management of a Retained Placenta after Angular Pregnancy, a Case Report and Literature Review.

Diagnostics (Basel)

November 2023

Department of Obstetrics and Gynecology, Azienda Ospedaliera di Cosenza SS Annunziata, Via Felice Migliori 1, 87100 Cosenza, Italy.

Angular pregnancies are rare and difficult to diagnose. Evidence suggests they are associated with a higher risk of intrauterine growth restriction and abnormal third stage of labor due to a retained placenta. The lack of standardized AP diagnostic criteria impacts on their correct identification and makes the treatment of potential complications challenging.

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A novel model of hydration for the chloride and iodide ions in water is proposed, which overcomes the limitations of conventional radial models. A new approach, based on a representation of the halide lone pairs, highlighted a subset of first shell water molecules featuring preferential strong interactions with the ion lone pairs, giving rise to tetrahedral hydration structures in both Cl and I aqueous solutions. By adopting a novel descriptor correlated to the halide-water interaction energy, we were able to split the conventional first solvation shell into a tight first hydration shell, composed of water molecules strongly interacting with the ions via hydrogen bonds, and a loose first shell containing molecules that are only slightly perturbed by the halide electrostatic charge.

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Potential Role of Focal Microvibration (Equistasi) in the Management of Chronic Pain: A Pilot Study.

Pain Ther

February 2024

Department of Neurosciences, Reproductive and Odontostomatological Sciences, University of Naples "Federico II", Via Sergio Pansini, 5, 80131, Naples, Italy.

Introduction: Chronic pain is one of the leading causes of medical consultation with a dramatic psychophysical and socioeconomic impact. Focal microvibration (Equistasi) is a revolutionary technology that converts the thermal energy of the skin into vibration. Equistasi was shown to be effective in the treatment of gait and balance dysfunction in many pathological conditions such as Parkinson's disease and multiple sclerosis.

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Background: Intractable diarrhea (ID) could be defined as a syndrome of severe chronic diarrhea associated with malnutrition not easily resolved by conventional management.

Aims: To provide an overview on etiology and management of ID patients in Italy in the last 12 years.

Methods: The members of Italian Society for Pediatric Gastroenterology, Hepatology and Nutrition (SIGENP) enrolled all ID patients seen between January 1, 2011 and December 31, 2022.

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