42 research outputs found

    Dobro poĹľalovat' na jug: il doppiaggio russo di Benvenuti al Sud.

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    Nel presente lavoro si intende svolgere un’analisi delle strategie di doppiaggio in lingua russa applicate per il film italiano Benvenuti al Sud. Questa scelta è stata motivata da due ragioni: in primo luogo, il confronto tra la versione in lingua originale e quella doppiata di un film così ricco di riferimenti culture specific legati al nostro paese, i quali si manifestano a diversi livelli, offre innumerevoli spunti di riflessione non solo sul piano linguistico, ma anche su quello socio-linguistico e socio-culturale, nonché sul processo di adattamento per il doppiaggio e sui vari vincoli che esso per sua natura impone. In secondo luogo, si è ritenuto che tale lavoro avrebbe assunto contorni ancor più interessanti se l’analisi fosse stata svolta sul prodotto doppiato in una lingua molto distante dalla nostra quale quella russa. I riferimenti teorici a cui si è fatto ricorso spaziano dagli studi in teoria della traduzione a quelli più recenti di traduzione audiovisiva, dagli studi nell’ambito della linguistica generale a quelli di comunicazione interculturale. Avere a disposizione una base teorica interdisciplinare è stato necessario al fine di poter effettuare un’analisi “consapevole” del lavoro svolto dagli adattatori, individuando prima i punti del film rilevanti per tale analisi, inquadrando poi dal punto di vista teorico le singole soluzioni adottate dai traduttori, e successivamente cercando di comprendere il perché di tali scelte, riflettendo anche sulla loro adeguatezza. Il lavoro è strutturato come segue: nel capitolo 1 si definirà il termine doppiaggio e lo si inquadrerà geograficamente concentrandoci prima su come tale pratica è intesa in Italia e in Europa, per poi spostare la nostra attenzione su come questo processo viene attuato in Russia. Si passerà successivamente a fornire alcune basi teoriche relative agli studi effettuati nel campo relativamente nuovo della traduzione audiovisiva, le quali saranno indispensabili ai fini dell’analisi. Nel capitolo 2 verrà presentata la pellicola selezionata e ne saranno messi in luce gli aspetti che più la rendono interessante, per poi spiegare come è stato svolto il lavoro di preparazione all’analisi e che ruolo hanno avuto gli studi di comunicazione interculturale. Nel capitolo 3 si analizzeranno alcuni scambi da una prospettiva puramente linguistica, mentre nel capitolo 4 ci si concentrerà sull’analisi delle scene in cui a prevalere è la componente socio-culturale. Il capitolo 5 sarà infine dedicato alle conclusioni

    High Density Lipoproteins Inhibit Oxidative Stress-Induced Prostate Cancer Cell Proliferation

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    Recent evidence suggests that oxidative stress can play a role in the pathogenesis and the progression of prostate cancer (PCa). Reactive oxygen species (ROS) generation is higher in PCa cells compared to normal prostate epithelial cells and this increase is proportional to the aggressiveness of the phenotype. Since high density lipoproteins (HDL) are known to exert antioxidant activities, their ability to reduce ROS levels and the consequent impact on cell proliferation was tested in normal and PCa cell lines. HDL significantly reduced basal and H2O2-induced oxidative stress in normal, androgen receptor (AR)-positive and AR-null PCa cell lines. AR, scavenger receptor BI and ATP binding cassette G1 transporter were not involved. In addition, HDL completely blunted H2O2-induced increase of cell proliferation, through their capacity to prevent the H2O2-induced shift of cell cycle distribution from G0/G1 towards G2/M phase. Synthetic HDL, made of the two main components of plasma-derived HDL (apoA-I and phosphatidylcholine) and which are under clinical development as anti-atherosclerotic agents, retained the ability of HDL to inhibit ROS production in PCa cells. Collectively, HDL antioxidant activity limits cell proliferation induced by ROS in AR-positive and AR-null PCa cell lines, thus supporting a possible role of HDL against PCa progression

    Nuclear Magnetic Resonance and Molecular Dynamics Simulation of the Interaction between Recognition Protein H7 of the Novel Influenza Virus H7N9 and Glycan Cell Surface Receptors

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    Avian influenza A viruses, which can also propagate between humans, present serious pandemic threats, particularly in Asia. The specificity (selectivity) of interactions between the recognition protein hemagglutinin (HA) of the virus capsid and the glycoconjugates of host cells also contributes to the efficient spread of the virus by aerosol between humans. Some avian origin viruses, such as H1N1 (South Carolina 1918), have improved their selectivity for human receptors by mutation in the HA receptor binding site, to generate pandemic viruses. Molecular details and dynamics of glycan–HA interactions are of interest, both in predicting the pandemic potential of a new emerging strain and in searching for new antiviral drugs. Two complementary techniques, <sup>1</sup>H saturation transfer difference (<sup>1</sup>H STD) nuclear magnetic resonance and molecular dynamics (MD) simulation, were applied to analyze the interaction of the new H7 (A/Anhui/1/13 H7N9) with LSTa [Neu5Ac α(2→3) Gal β(1→3) GlcNAc β(1→3) Gal β(1→4) Glc] and LSTc [Neu5Ac α(2→6) Gal β(1→4) GlcNAc β(1→3) Gal β(1→4) Glc] pentasaccharides, models of avian and human receptor glycans. Their interactions with H7 were analyzed for the first time using <sup>1</sup>H STD and MD, revealing structural and dynamic behavior that could not be obtained from crystal structures, and contributing to glycan–HA specificity. This highlighted aspects that could affect glycan–HA recognition, including the mutation H7 G228S, which increases H2 and H3 specificity for the human receptor. Finally, interactions between LSTc and H7 were compared with those between LSTc and H1 of H1N1 (South Carolina 1918), contributing to our understanding of the recognition ability of HAs

    Assessment of internal diameters of abdominal and femoral blood vessels in 250 living subjects using Color Doppler ultrasonography

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    Acquiring data about venous or arterial vessel size is important for several reasons, given the increasing incidence of thomboembolic phenomena and arterial aneurysms and the emerging new vascular techniques. We studied 250 healthy subjects (125 men and 125 women; age range: 50 to 91 years) with no known vascular pathology, nor hypertension, nor diabetes. We assessed the caliber of abdominal aorta, inferior vena cava, iliac and femoral arteries and viens by color doppler ultrasonography, and analyzed the results with regard to sex, height, weight and body surface of each subject. The mean caliber measure of the large abdominal vessels appeared lower than the value obtained from cadavers. There was a direct proportion between the left and right vessels of the same subject. The difference in vessel caliber between male and female subjects was statistically significant. There was no correlation between vessel caliber and age, height or body surface area

    Feather picking in pet parrots: sensitive species, risk factor and ethological evidence

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    The goals of this study were to estimate the prevalence of feather picking (FP) in Italian pet parrots and evaluate the risk factors and possible ethological correlation. A web survey was created and addressed to owners of all species of companion parrots, distributed through on line parrots association websites, social networks and by mail. The survey was available for compilation from June to October 2014. In 292 compiled surveys, 20 different parrots genera were indicated; Psittacus spp. (24.3%), Agapornis spp. (19.5%), Nymphicus hollandicus (18.0%) and Amazona spp. (9.0%) were the most represented species. Our study showed a FP prevalence of 17.5%, with the highest prevalence in Agapornis spp. (26.3%) and Psittacus spp. (22.5%). Living with other parrots was positively associated to FP (p < 0.05), such as being fed in neonatal age and weaned by the breeder and not by the final owner (p < 0.001). Moreover, 2.9% of non-FP parrots and 10.0% of FP parrots lived always caged (p = 0.06). A significant difference in the feather picking site was detected (p < 0.001). The most affected body region was the chest (58.8%), followed by the rump (41.2%) and under wing regions (25.4%). At the same time, we conducted another study to better understand some information from the hand-raised parrots through a comparison with the parent-raised parrots. We recorded 1488 parent-raised parrots, and only 1.3% were affected by feather loss. This finding confirm that FP is be considered a multi-factorial behavioral pathology in which factors of different origin may cause behavioral disorders associated to self-injuries

    Internal jugular vein valves: an assessment of prevalence, morphology and competence by Color Doppler Echography in 240 healthy subjects

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    The presence of valves in the head and neck veins is known since classical anatomical dissections. Previous studies have investigated whether jugular veins show constant valves at their ostium and whether these valves are physiologically competent, but, unluckily, these studies have reported conflicting results. Further, recent observations have raised the question whether the incompetence of jugular vein valves might play a pivotal role in neurological disorders related to venous engorgement of the brain. In this study we examined 462 internal jugular veins by using an echocolorodoppler apparatus. In particular, we assessed the presence, morphology and competence of valves at their ostium. Unilateral jugular vein valves were present in 406 cases (88%), mainly on the right side. The most frequently observed morphology (75%, 305 cases) was the two-leaflet valve, and jugular vein valves were incompetent in the huge majority of cases (365 cases, 90%). Our findings confirm the anatomical variability predicted from classical anatomical studies but, unluckily, do not provide additional evidence on the possible role of jugular vein valves in physiology and pathology. Further studies are strongly needed to determine whether these valves actually play an important role in counteracting chest venous pressure and in preventing reflux towards the brain

    Human (α2→6) and Avian (α2→3) Sialylated Receptors of Influenza A Virus Show Distinct Conformations and Dynamics in Solution

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    Differential interactions between influenza A virus protein hemagglutinin (HA) and α2→3 (avian) or α2→6 (human) sialylated glycan receptors play an important role in governing host specificity and adaptation of the virus. Previous analysis of HA–glycan interactions with trisaccharides showed that, in addition to the terminal sialic acid linkage, the conformation and topology of the glycans, while they are bound to HA, are key factors in regulating these interactions. Here, the solution conformation and dynamics of two representative avian and human glycan pentasaccharide receptors [LSTa, Neu5Ac-α(2→3)-Gal-β(1→3)-GlcNAc-β(1→3)-Gal-β(1→4)-Glc; LSTc, (Neu5Ac-α(2→6)-Gal-β(1→4)-GlcNAc-β(1→3)-Gal-β(1→4)-Glc] have been explored using nuclear magnetic resonance and molecular dynamics simulation. Analyses demonstrate that, in solution, human and avian receptors sample distinct conformations, topologies, and dynamics. These unique features of avian and human receptors in solution could represent distinct molecular characteristics for recognition by HA, thereby providing the HA–glycan interaction specificity in influenza.Finlombardia SPAConselho Nacional de Pesquisas (Brazil)National Institutes of Health (U.S.) (R37 GM057073-13)Singapore. National Research Foundation (Singapore-MIT Alliance for Research and Technology

    Theranostic nanocages for imaging and photothermal therapy of prostate cancer cells by active targeting of neuropeptide-Y receptor

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    Gold nanocages (AuNCs) have been shown to be a useful tool for imaging and hyperthermia therapy of cancer, thanks to their unique optical properties, low toxicity and facile surface functionalization. Herein, we use AuNCs for selective targeting of prostate cancer cells (PC3) via specific interaction between neuropeptide Y (NPY) receptor and three different NPY analogs conjugated to AuNCs (Figure 1). Localized surface plasmon band of the nanoconjugates was set around 800 nm, which is particularly promising for in vivo applications. Long-term stability of nanoconjugates in different media was confirmed by UV-vis and DLS studies. Active NPY receptor targeting was observed by confocal microscopy showing time-dependent AuNCs cellular uptake. Activation of ERK1/2 pathway was evaluated by Western blot to confirm the receptor-mediated specific interaction with PC3. Cellular uptake kinetics were compared as a function of peptide structure. Cytotoxicity of nanoconjugates was evaluated by MTS and Annexin V assays, confirming their safety within the concentration range explored. Hyperthermia studies were carried out irradiating the cells, previously incubated with AuNCs, with a pulsed laser at 808 nm wavelength, showing a heating enhancement from 6 to 35 \ub0C above the culture temperature dependent on the irradiation power (between 1.6 and 12.7 W/cm2). Only cells treated with AuNCs underwent morphological alterations in the cytoskeleton structure upon laser irradiation, leading to membrane blebbing and loss of microvilli associated to cell migration. This effect is particularly promising in view of possible inhibition of proliferation and invasion of cancer cells. In summary, our Au-peptide NCs proved to be an efficient theranostic nanosystem for targeted detection and activatable killing of prostate cancer cells

    The Games for Older Adults Active Life (GOAL) Project for People With Mild Cognitive Impairment and Vascular Cognitive Impairment: A Study Protocol for a Randomized Controlled Trial

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    Background: People living with Mild Cognitive Impairment (MCI) and Vascular Cognitive Impairment (VCI) are persons who do not fulfill a diagnosis of dementia, but who have a high risk of progressing to a dementia disorder. The most recent guidelines to counteract cognitive decline in MCI/VCI subjects suggest a multidimensional and multi-domain interventions combining cognitive, physical, and social activities. The purpose of this study is to test an innovative service that provides a multi-dimensional tele-rehabilitation program through a user-friendly web application. The latter has been developed through a participatory design involving MCI specialists, patients, and their caregivers. Particularly, the proposed tele-rehabilitation program includes cognitive, physical, and caregiver-supported social activities. The goal is to promote and preserve an active life style and counteract cognitive decline in people living with MCI/VCI.Methods:The study is a randomized controlled trial. Sixty subjects will be randomly assigned to the experimental group, who will receive the tele-rehabilitation program, or the control group, who will not receive any treatment. The trial protocol comprises three steps of assessment for the experimental group: at the baseline (T_0), after tele-rehabilitation program (T_1) and at follow-up after 12-months (T_2). Differently, the control group will be assessed twice: at the baseline and at 12-months follow-up. Both the experimental and the control group will be assessed with a multidimensional evaluation battery, including cognitive functioning, behavioral, functional, and quality of life measures. The tele-rehabilitation program lasts 8 weeks and includes cognitive exercises 3 days a week, physical activities 2 days a week, and social activities once a week. In addition, group will be given an actigraph (GENEActiv, Activisinghts Ltd., Cambridgshire, UK) to track physical and sleep activity.Discussion:Results of this study will inform on the efficacy of the proposed tele-rehabilitation to prevent or delay further cognitive decline in MCI/VCI subjects. The expected outcome is to counteract cognitive decline and improve both physical functioning and quality of life.Ethics and Dissemination:The study is approved by the Local Ethics Committee and registered in https://clinicaltrials.gov (NCT03383549). Dissemination will include submission to a peer-reviewed journal, patients, and healthcare magazines and congress presentations.Trial Registration: ClinicalTrials.gov ID: NCT03383549 (registration date: 26/dec/2017)Trial Funding: Bando FAS Salute 2014 Regione ToscanaVersion Identifier: ver 5—16/11/201
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