253 results match your criteria: "St. Orsola Malpighi University Hospital[Affiliation]"

Involvement of miR-30a-5p and miR-30d in Endothelial to Mesenchymal Transition and Early Osteogenic Commitment under Inflammatory Stress in HUVEC.

Biomolecules

February 2021

Laboratory of Clinical Pathology, Department of Experimental, Diagnostic and Specialty Medicine (DIMES), St. Orsola-Malpighi Hospital, University of Bologna, 40138 Bologna, Italy.

The endothelial to mesenchymal transition (End-MT) can be associated with vascular calcification, by providing mesengenic progenitors. In this study, we investigated a link between End-MT and the osteogenic process and explored the involvement of miR-30a-5p and miR-30d as potential regulators of these processes. End-MT was induced in Human Umbilical Vein Endothelial Cells (HUVEC) through transforming growth factor-β1 (TGF-β1), TGFβ-3 and tumor necrosis factor-α (TNF-α), for 24 h and 6 days.

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Case Report: Cutaneous Leishmaniasis Misdiagnosed as Pyoderma Gangrenosum.

Am J Trop Med Hyg

December 2020

1Dermatology Unit, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.

With an estimated prevalence of 0.7%, pyoderma gangrenosum (PG) is the most frequent type of reactive skin lesions seen in the setting of inflammatory bowel disease, together with metastatic Crohn's disease. However, in the case of persistent cutaneous ulcerations in patients with Crohn's disease under biologic and/or immunosuppressive therapy, infectious or malignant etiologies should be excluded.

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The current framework of radiological protection of occupational exposed medical workers reduced the eye-lens equivalent dose limit from 150 to 20 mSv per year requiring an accurate dosimetric evaluation and an increase understanding of radiation induced effects on Lens cells considering the typical scenario of occupational exposed medical operators. Indeed, it is widely accepted that genomic damage of Lens epithelial cells (LEC) is a key mechanism of cataractogenesis. However, the relationship between apoptosis and cataractogenesis is still controversial.

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Leishmaniases are neglected diseases that can be treated with a limited drug arsenal; the development of new molecules is therefore a priority. Recent evidence indicates that endoperoxides, including artemisinin and its derivatives, possess antileishmanial activity. Here, 1,2-dioxanes were synthesized with their corresponding tetrahydropyrans lacking the peroxide bridge, to ascertain if this group is a key pharmacophoric requirement for the antileishmanial bioactivity.

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Background: Inflammation is a long-established hallmark of liver fibrosis and carcinogenesis. Eosinophils are emerging as crucial components of the inflammatory process influencing cancer development. The role of blood eosinophils in patients with hepatocellular carcinoma receiving systemic treatment is an unexplored field.

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Periostin, tenascin, osteopontin isoforms in long- and non-long survival patients with pancreatic cancer: a pilot study.

Mol Biol Rep

October 2020

Department of Pharmacy and Biotechnology, Dipartimento di Farmacia e Biotecnologie)-Molecular Diagnostic Unit, Azienda USL di Bologna, University of Bologna, Viale Ercolani 4/2, 40139, Bologna, Italy.

Pancreatic adenocarcinoma (PDAC) is the most frequent histological type of malignancy in the pancreas. Extracellular matrix (ECM), plays a critical role during the process of human carcinogenesis and the possible diversity in matricellular proteins composition of ECM may have a significant impact on the clinical course of PDAC. Aim of this paper was to evaluate the expression of three matricellular proteins, including Periostin (POSTN), Tenascin (TNS) and Osteopontin (OPN), in PDAC from long-survival (LS) and non-long survival (NLS) patients.

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In 2019 the Italian Society of Pediatric Gastroenterology, Hepatology and Nutrition (SIGENP) and the Italian Society of Artificial Nutrition and Metabolism (SINPE) created a joint panel of experts with the aim of preparing an official statement on transition in Chronic Intestinal Failure (CIF). The transition from pediatric to adult care has a key role in managing all chronic diseases and in optimizing the compliance to care. Thus SIGENP and SINPE, in light of the growing number of patients with IF who need long-term Parenteral Nutrition (PN) and multidisciplinary rehabilitation programs throughout adulthood, shared a common protocol to provide an accurate and timely process of transition from pediatric to adult centers for CIF.

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Human cytomegalovirus (CMV) modulates both innate and adaptive immune responses. However, limited data are available on the role of receptors of innate immunity, such as toll-like receptors (TLRs) in contributing to antiviral responses and inflammation. The aim of this translational study was to characterize TLR responses in immunocompetent patients with primary and symptomatic CMV infection.

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Liver transplantation in mitochondrial neurogastrointestinal encephalomyopathy (MNGIE): clinical long-term follow-up and pathogenic implications.

J Neurol

December 2020

IRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Interaziendale Clinica Neurologica Rete Metropolitana (NeuroMet), Neurologia AOU S. Orsola-Malpighi, Policlinico Sant'Orsola-Malpighi, Building #2, Via Albertoni, 15, 40138, Bologna, Italy.

We report the longest follow-up of clinical and biochemical features of two previously reported adult mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) patients treated with liver transplantation (LT), adding information on a third, recently transplanted, patient. All three patients overcame the early post-operative period and tolerated immunosuppressive therapy. Plasma nucleoside levels dramatically decreased, with evidence of clinical improvement of ambulation and neuropathy.

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Frontal encephalopathy related to hyperinflammation in COVID-19.

J Neurol

January 2021

IRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Interaziendale Clinica Neurologica Metropolitana (NeuroMet), Neurologia S. Orsola-Malpighi Hospital, Via Albertoni, 15, Building#2, 40138, Bologna, Italy.

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Imaging in Hepatic Veno-Occlusive Disease/Sinusoidal Obstruction Syndrome.

Biol Blood Marrow Transplant

October 2020

Department of Hematology, Institut Gustave Roussy, Villejuif, France.

Veno-occlusive disease/sinusoidal obstruction syndrome (VOD/SOS) is a potentially life-threatening complication of hematopoietic cell transplantation. Early diagnosis and, subsequently, earlier intervention have been shown to be beneficial to clinical outcomes. Diagnostic criteria from the European Society for Blood and Marrow Transplantation include recommendations on the use of imaging for diagnosis.

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Key Points: Non-invasive simultaneous multiparametric monitoring allows the in vivo evaluation of cerebral and cardiovascular haemodynamic responses to different types of recurrent episodes of intermittent hypoxia and/or bradycardia, also defined as cardio-respiratory events (CRE), in preterm neonates during postnatal transition. By decreasing left cardiac output, bradycardia further contributes to cerebral hypoxia during CRE. The presence of a haemodynamically significant patent ductus arteriosus results in a deeper impairment of cerebral oxygen status in response to CRE, whereas the brain-sparing remodelling of the fetal circulation resulting from placental insufficiency is associated with more favourable haemodynamic responses to intermittent hypoxia.

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The management of patients with chronic intestinal failure requiring home parenteral nutrition has been and will continue to be impaired during the SARS-CoV-2 pandemic. Multidisciplinary intestinal failure teams may have to adapt their clinical approaches to home care, outpatient care as well as hospital admission and discharge in order to keep this vulnerable group of patients as safe and well as possible during the unprecedented challenges that countries are facing during the pandemic. Equally, it is important that expert advice from intestinal failure teams is available when home parenteral nutrition (HPN)-dependent patients require admission with SARS-CoV-2 infection.

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Cardiorespiratory Events in Infants Born Preterm during the Transitional Period.

J Pediatr

June 2020

Neonatal Intensive Care Unit, St Orsola-Malpighi University Hospital, Bologna, Italy; Department of Medical and Surgical Sciences (DIMEC).

Objective: To investigate the features of cardiorespiratory events in infants born preterm during the transitional period, and to evaluate whether different neonatal characteristics may correlate with event type, duration, and severity.

Study Design: Infants with gestational age (GA) <32 weeks and/or birth weight <1500 g were enrolled in this observational prospective study. Heart rate (HR) and peripheral oxygen saturation (SpO) were recorded continuously over the first 72 hours.

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Purpose: After 10 years of clinical practice and research studies, there are still no validated prognostic or predictive factors of response to sorafenib for hepatocellular carcinoma (HCC). On the basis of the results of our two retrospective studies, we designed the multicenter INNOVATE study with the aim to validate the role of nitric oxide synthase () and polymorphisms in patients with HCC treated with sorafenib [NCT02786342].

Patients And Methods: This prospective multicenter study was conducted at 10 centers in Italy.

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This guideline will inform physicians, nurses, dieticians, pharmacists, caregivers and other home parenteral nutrition (HPN) providers, as well as healthcare administrators and policy makers, about appropriate and safe HPN provision. This guideline will also inform patients requiring HPN. The guideline is based on previous published guidelines and provides an update of current evidence and expert opinion; it consists of 71 recommendations that address the indications for HPN, central venous access device (CVAD) and infusion pump, infusion line and CVAD site care, nutritional admixtures, program monitoring and management.

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