254 results match your criteria: "University of Messina: Universita degli Studi di Messina[Affiliation]"

Rhinovirus-induced CCL17 and CCL22 in Asthma Exacerbations and Differential Regulation by STAT6.

Am J Respir Cell Mol Biol

March 2021

School of Biomedical Science and Pharmacy, Faculty Health and Medicine and Priority Research Centre for Healthy Lungs, Hunter Medical Research Institute, University of Newcastle, New Lambton Heights, New South Wales, Australia.

The interplay of type-2 inflammation and antiviral immunity underpins asthma exacerbation pathogenesis. Virus infection induces type-2 inflammation-promoting chemokines CCL17 and CCL22 in asthma; however, mechanisms regulating induction are poorly understood. By using a human rhinovirus (RV) challenge model in human airway epithelial cells and mice we assessed mechanisms regulating CCL17 and CCL22 expression.

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Au, Pd and maghemite nanofunctionalized hydroxyapatite scaffolds for bone regeneration.

Regen Biomater

October 2020

Department of Chemistry Biology Pharmacy and Environmental Science, University of Messina, Piazza Pugliatti, 1, 98122 Messina, Sicilia, Italy.

Nanotechnology plays a key role in the development of innovative scaffolds for bone tissue engineering (BTE) allowing the incorporation of nanomaterials able to improve cell proliferation and differentiation. In this study, Mg-HA-Coll type I scaffolds (Mg-HA-based scaffolds) were nanofunctionalized with gold nanorods (Au NRs), palladium nanoparticles (Pd NPs) and maghemite nanoparticles (MAG NPs). Nanofunctionalized Mg-HA-based scaffolds (NF-HA-Ss) were tested for their ability to promote both the proliferation and the differentiation of adipose-derived mesenchymal stem cells (hADSCs).

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The aim of this case report was to evaluate the feasibility, efficacy, and safety of nerve-sparing laparoscopic sacrocolpopexy (SCP) performed with a minimally invasive approach by using 2.9-mm Senhance ® surgical robotic system (Senhance ® , TRANSENTERIX Inc., USA).

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Article Synopsis
  • The paper introduces a new patient-reported outcome measure (PROM) designed to evaluate financial toxicity in cancer patients in Italy, emphasizing the nation's universal healthcare system.
  • Through focus groups with 34 patients/caregivers and a survey with 97 oncologists, the research identifies key themes that inform the development of this measurement tool.
  • Ultimately, a preliminary version of the questionnaire featuring 30 items was created after extensive testing for importance and comprehension, marking the initial stage of a broader study on financial toxicity assessment.
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Aims: Bicuspid aortic valve (BAV) may be complicated by aortic aneurysms and dissection. This study aimed to evaluate the prognostic efficacy of markers from cardiac imaging, as well as genetic and new biomarkers, to early predict aortic complications.

Methods And Results: We re-evaluated after a mean time of 48 ± 11 months 47 BAV patients who had undergone previous echocardiography for evaluation of aortic stiffness and 2D aortic longitudinal strain (LS) (by speckle-tracking analysis), and who had given a blood sample for the assessment of a single-nucleotide polymorphism of elastin gene (ELN rs2 071307) and quantification of elastin soluble fragments (ESF).

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Gramibactin (GBT) is an archetype for the new class of diazeniumdiolate siderophores, produced by Paraburkholderia graminis, a cereal-associated rhizosphere bacterium, for which a detailed solution thermodynamic study exploring the iron coordination properties is reported. The acid-base behavior of gramibactin as well as its complexing ability toward Fe was studied over a wide range of pH values (2≤pH≤11). For the latter the ligand-competition method employing EDTA was used.

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Negative Emotions in Skin Disorders: A Systematic Review.

Int J Psychol Res (Medellin)

January 2020

Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Italy. Università degli Studi di Messina University of Messina Italy.

The main purpose of this study is to describe how negative emotions were investigated in the sphere of dermatological diseases, in order (1) to summarize literature trends about skin disorders and emotions, (2) to highlight any imbalances between the most studied and neglected emotions, (3) and to offer directions for future research. A computerized literature search provided 41 relevant and potentially eligible studies. Results showed that the study of emotions in skin disease is limited to Sadness/depression and Fear/anxiety.

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Pregnancy status and thyroid function in semi-intensive-kept Marecha she-camels (Camelus dromedarius): managerial implications.

Trop Anim Health Prod

November 2020

Department of Livestock and Dairy Development, Camel Breeding and Research Station Rakh Mahni, Bhakkar, Pakistan.

Pakistani Marecha dromedaries, a distinctive breed not covered in the empirical data of the literature reviewed existing for thyroidal physiology in camels, are subjected to investigate thyroid function in pregnant multiparous (n = 22) and non-pregnant nor lactating (n = 22) females. The function of the thyroid gland in pubescent she-camels has evoked discrepancies among researchers exploring this topic in different breeds evolving in divergent environments. Despite season, age, sex, reproductive status, health disorders, and stress are reported as potential modulating factors, these research studies failed to find statistically significant results supporting their hypothesis.

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Article Synopsis
  • The paper explores different coupling strategies for synchronizing chaotic systems, focusing on master-slave coupling, which is a commonly used method but has its limitations.
  • The authors analyze various coupling structures using Lyapunov theory and linear techniques to evaluate how effectively they stabilize synchronization.
  • Results indicate that higher-order dynamic couplings can enhance synchronization performance and reduce error transients in chaotic systems, demonstrated through several case studies.
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Periodontal disease (PD) is a common inflammatory condition in dogs; in severe stages, dental extraction is frequently required. Platelet-rich fibrin (PRF) has been used in human oral surgical procedures and has been experimentally tested on post-extraction sockets in healthy dogs. This is the first split-mouth, randomized, controlled trial designed to compare post-extractive alveolar socket healing with and without topical application of PRF in canine spontaneous PD.

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8-hydroxyquinoline-2-carboxylic acid () has been found in high concentrations (0.5-5.0 mmol·dm) in the gut of Noctuid larvae (and in a few other lepidopterans), in which it is proposed to act as a siderophore.

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Objectives: Systemic sclerosis (SSc) is a severe multiple-organ disease characterised by unpredictable clinical course, inadequate response to treatment, and poor prognosis. National SSc registries may provide large and representative patients cohorts required for descriptive and prognostic studies. Therefore, the Italian Society for Rheumatology promoted the registry SPRING (Systemic sclerosis Progression INvestiGation).

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P 4 UIoT-pay-per-piece patch update delivery for IoT using gradual release-introduces a distributed framework for delivering patch updates to IoT devices. The framework facilitates distribution via peer-to-peer delivery networks and incentivizes the distribution operation. The peer-to-peer delivery network reduces load by delegating the patch distribution to the nodes of the network, thereby protecting against a single point of failure and reducing costs.

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A community-built calibration system: The case study of quantification of metabolites in grape juice by qNMR spectroscopy.

Talanta

July 2020

Dipartimento di Ingegneria Civile, Ambientale, del Territorio, Edile e di Chimica (DICATECh), Politecnico di Bari, Via Orabona 4, I-70125, Bari, Italy; Innovative Solutions S.r.l, Spin Off del Politecnico di Bari, Zona H 150/B, I-70015, Noci (BA), Italy; SAMER (Special Agency of the Chamber of Commerce of Bari), Via E. Mola 19, I-70121, Bari, Italy. Electronic address:

Nuclear Magnetic Resonance (NMR) is an analytical technique extensively used in almost every chemical laboratory for structural identification. This technique provides statistically equivalent signals in spite of using spectrometer with different hardware features and is successfully used for the traceability and quantification of analytes in food samples. Nevertheless, to date only a few internationally agreed guidelines have been reported on the use of NMR for quantitative analysis.

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Mutations in collagen VI genes cause two major clinical myopathies, Bethlem myopathy (BM) and Ullrich congenital muscular dystrophy (UCMD), and the rarer myosclerosis myopathy. In addition to congenital muscle weakness, patients affected by collagen VI-related myopathies show axial and proximal joint contractures, and distal joint hypermobility, which suggest the involvement of tendon function. To gain further insight into the role of collagen VI in human tendon structure and function, we performed ultrastructural, biochemical, and RT-PCR analysis on tendon biopsies and on cell cultures derived from two patients affected with BM and UCMD.

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Development of the Italian Version of the Test of Object Relations-Short Form.

Clin Neuropsychiatry

February 2020

University of Ljubljana, Faculty of Arts, Department of Psychology, Ljubljana, SI University of Primorska, UP FAMNIT, Department of Psychology, Slovenia Institute for Integrative Psychotherapy and Counselling, Ljubljana, Slovenia.

Objective: The aim of this study was to develop a short form of the Test of Object Relations (TOR-SF), a self-report instrument that assesses object relations.

Method: Two separate studies were undertaken to accomplish this purpose. Study 1 aimed to select a reduced number of the items included in the Test of Object Relations, in order to develop a short form of the original instrument.

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Correlation between superficial and deep lymphatic systems using magnetic resonance lymphangiography in breast cancer-related lymphedema: Clinical implications.

J Plast Reconstr Aesthet Surg

June 2020

Department of Plastic and Reconstructive Surgery, Hospital de la Santa Creu I Sant Pau, School of Medicine at Universitat Autònoma, Sant Quintí, 89, 08041 Barcelona, Spain; Lymphedema and Breast Reconstructive Unit, Clinica Planas Hospital, Barcelona, Spain. Electronic address:

Background: Magnetic resonance lymphangiography (MRL) has increased our knowledge of lymphatic anatomy and lymphedema pathophysiology and improved the efficacy of microsurgical procedures to manage peripheral lymphedema. The aim of this study is to investigate the ability of MRL to detect communications between superficial and deep lymphatic systems in breast cancer-related lymphedema (BRCL) and to investigate whether these communications could preserve lymphatic drainage of the hand.

Methods: Between 2008 and 2017 we used MRL imaging in 59 women with BCRL.

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Multiple Cell Signalling Pathways of Human Proinsulin C-Peptide in Vasculopathy Protection.

Int J Mol Sci

January 2020

Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra (FFUC), Pólo das Ciências da Saúde, 3000-548 Coimbra, Portugal.

A major hallmark of diabetes is a constant high blood glucose level (hyperglycaemia), resulting in endothelial dysfunction. Transient or prolonged hyperglycemia can cause diabetic vasculopathy, a secondary systemic damage. C-Peptide is a product of cleavage of proinsulin by a serine protease that occurs within the pancreatic β-cells, being secreted in similar amounts as insulin.

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Objectives: To estimate the cost-effectiveness of the public colorectal cancer screening program in the Abruzzo region, Italy.

Methods: Cost-effectiveness was analysed using a two-armed Markov model comparing: (1) Abruzzo screening program based on biennial faecal immunochemical occult blood testing, with colonoscopy as second level test for individuals with positive results, with (2) Treatment of symptomatic patients according to the stage of the neoplasm. Transition probabilities were adjusted for accuracy of tests and incidence of colorectal cancer.

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Background: Sleep is a significant dimension of daily life. However, only a few studies have examined the sleep quality of asthmatics in a real-world clinical settings.

Objective: This study is aimed to estimate the prevalence of sleep impairments among asthmatic patients and examine the relationship between sleep quality, asthma control, rhinitis symptoms, and sociodemographic characteristics.

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Titanized polypropylene mesh in laparoscopic sacral colpopexy.

Int Urogynecol J

April 2020

PID Ginecologia Oncologica e Chirurgia Ginecologica Miniinvasiva, Università degli studi di Messina, Policlinico G. Martino, Messina, Italy.

Introduction: This study investigated perioperative and mid-term clinical outcomes after laparoscopic sacrocolpopexy (LSCP) with light titanium-coated polypropylene (TCP) mesh in a large group of patients affected by International Continence Society stage II-IV pelvic organ prolapse (POP).

Methods: This multicenter retrospective study included 217 patients treated with LSCP using TCP mesh. We aimed to (1) analyze the intra- and postoperative complication rates according to the ICS/IUGA Complication Classification Code guidelines, (2) evaluate the anatomical results and (3) assess postoperative patient satisfaction with the Patient Global Impression Improvement questionnaire.

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Introduction: Primary membranous nephropathy (MN) is a common cause of nephrotic syndrome in adults. The disease may have different long-term outcomes. After 10 years of follow-up, 35%-50% of the untreated patients with persistent nephrotic syndrome may die or progress to end stage renal disease.

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Objectives: Acetabular bone defect quantification and classification is still challenging. The objectives of this study were to suggest and define parameters for the quantification of acetabular bone defects, to analyze 50 bone defects and to present the results and correlations between the defined parameters.

Methods: The analysis was based on CT-data of pelvises with acetabular bone defects and their reconstruction via a statistical shape model.

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Is Pseudo-Patella Baja Really a Serious Complication of Total Knee Arthroplasty?

J Arthroplasty

February 2020

Department of Orthopaedic Surgery, General University Hospital of Elche, Alicante, Spain; Traumatology and Orthopaedia, Faculty of Medicine, Universidad Miguel Hernandez de Elche, Alicante, Spain.

Background: The available evidence on pseudo-patella baja (PPB) is limited. The purpose of this study is to investigate prospectively the occurrence of PPB after primary total knee arthroplasty and its clinical consequences in a large series of patients with a minimum follow-up of 2 years. PPB was defined as a patella distally displaced in relationship to the femoral trochlea with absence of patellar tendon shortening (Grelsamer RP.

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Back to basics with distal thumb reconstruction. Easy management of the incomplete amputation.

J Invest Surg

June 2021

Dipartimento di Ricerca Traslazionale e Delle Nuove Tecnologie in Medicina e Chirurgia, Università Degli Studi di Pisa, Pisa, Italy.

Thumb reconstruction has always been challenging for hand surgeons. The disability can severely influence the working and social life of the patient, even if just the distal phalanx is affected. Revascularization is the best surgical option for incomplete distal amputation, although microsurgical reconstruction, sometimes, could be not feasible.

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