514 research outputs found

    Distance vs onsite (non-) streamed interpreting performances: a focus on the renditions of film scenes

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    The digital turn has changed every aspect of our lives, including the media ecosystem, which is today dominated by new digital media (Jensen 2021). In addition, the impact of the Covid-19 pandemic on both our private and professional lives has been both unexpected and profound. Interpreting services have been no exception. Drawing upon examples of Italian<>English film festival interpreting, the present paper investigates this digital turn. Data are taken from authentic performances provided at Giffoni, one of the most important Italy-based international film festivals. Some of its events are live-streamed and are therefore open to a remote audience made up of online users; moreover, in 2020 because of the pandemic, the Festival used video-mediated interpreting (Braun/Taylor 2012). Consequently, the data sets include onsite streamed events, distance streamed events and onsite non-streamed events. This corpus is analysed qualitatively, focusing in particular on the concept of audience design (Bell 1984, 1991), and more specifically on the renditions of some film scenes. The results show that both the live-streaming and the remoteness features have significant repercussions on the interpreting performances in the three interactional contexts

    One stone, many birds: Recent advances in functional nanogels for cancer nanotheranostics

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    Inspired by the development of nanomedicine and nanotechnology, more and more possibilities in cancer theranostic have been provided in the last few years. Emerging therapeutic modalities like starvation therapy, chemodynamic therapy, and tumor oxygenation have been integrated with diagnosis, giving a plethora of theranostic nanoagents. Among all of them, nanogels (NGs) show superiority benefiting from their unique attributes: high stability, high water-absorption, large specific surface area, mechanical strength, controlled responsiveness, and high encapsulation capacity. There have been a vast number of investigations supporting various NGs combining drug delivery and multiple bioimaging techniques, encompassing photothermal imaging, photoacoustic imaging, fluorescent imaging, ultrasound imaging, magnetic resonance imaging, and computed tomography. This review summarizes recent advances in functional NGs for theranostic nanomedicine and discusses the challenges and future perspectives of this fast-growing field. This article is categorized under: Therapeutic Approaches and Drug Discovery > Emerging Technologies Therapeutic Approaches and Drug Discovery > Nanomedicine for Oncologic Disease Nanotechnology Approaches to Biology > Nanoscale Systems in Biology Diagnostic Tools > In Vivo Nanodiagnostics and ImagingChina Scholarship Council, Grant/Award Number: 201804910606; Eusko Jaurlaritza, Grant/Award Numbers: KK-2019/00086, KK-2020/00010, PIBA_2020_1_0056; Ikerbasque, Basque Foundation for Science; Marie Sklodowska-Curie Research and Innovation Staff Exchanges (RISE) "IONBIKE", Grant/Award Number: 823989; Ministerio de Economía y Competitividad (MINECO), Grant/Award Number: RTI2018-098951-B-I0

    QuaRRi: a new methodology for rock-fall risk analysis and management in quarry exploitation

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    Rockfall is one of the most critical geological events that can affect quarrying activities. Nevertheless, few tools are currently available to help designers and managers correctly define the risk conditions and quantify the advantages, in terms of workers’ safety and quarry management, that can be obtained using suitable prevention devices. For this reason it is necessary to evaluate the various parameters that are involved, and to define the most important and which have the greatest influence on rock-fall phenomena, taking into account the Prevention through Design approach. A risk evaluation systemwhich is able to support decision makers in the critical rockfall risk assessment phase, and offer decision makers the updated information that is necessary for a continuous and dynamic operation design during exploitation activities is here presented and discussed

    Critical Issues on Diverticular Disease

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    In this session diverse critical issues in diverticular disease were considered, including 'In or outpatient management of uncomplicated diverticulitis?', 'Segmental colitis associated with diverticulosis: what is it?'and 'Diverticular inflammation is a risk factor for colorectal cancer?'. The conclusions drawn are outlined in the statements but in summary, outpatient management is safe in selected patients, as long as correct diagnosis and stage are assured, and this can allow a cost effective treatment. Non-antibiotic management is also safe but should be confined as an outpatient treatment in carefully selected patients. Segmental colitis associated with diverticulosis (SCAD) is a defined pathological entity (only diagnosed on biopsy) characterized by an inflammatory bowel disease-like pathology, occurring principally in the sigmoid colon, with rectal and right colon sparing. The pathogenesis is unclear but may include a genetic predisposition, microbiome alteration and ischaemia. Treatment can last months, and depends on severity, options include antibiotics, 5 ASA and probiotics for mild cases. Severe disease needs systemic steroids or even anti TNFα treatment. Whether diverticular inflammation is a risk factor for colorectal cancer was debated and the conclusion that within the first eighteen months of diagnosis of diverticular disease associations with cancer are found, likely due to similar symptoms and misclassification of disease. After that time, diverticular disease does not increase the risk of colorectal cancer. Therefore, this is recommended to exclude cancer with imaging and colonoscopy after healing of the first episode of diverticulitis

    Lithium Borate Ionic Liquids as Single-Component Electrolytes for Batteries

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    Current electrolytes for lithium batteries are usually composed of at least two chemical compounds, an organic solvent such as a cyclic carbonate and a lithium salt such as LiPF6. Here, the concept of using a single-component electrolyte is demonstrated in lithium batteries based on new lithium borate ionic liquids at room temperature. The design concept of this class of lithium ionic liquids (LiILs) is based on an asymmetrically substituted central tetracoordinate boron atom with oligoethylene glycol groups, fluorinated electron-attracting groups, and one alkane group. The optimized borateLi+ LiILs show a high ionic conductivity value of >10−4 S cm−1 at 25 °C, high lithium transference numbers ( = 0.4 – 0.5) and electrochemical stability (>4 V). Some of the LiILs present high compatibility with lithium-metal electrodes showing stable polarization profiles in platting/stripping tests. The selected LiIL is investigated as single-component electrolytes in lithium-metal battery cells showing discharge capacity values in Li0/LiIL/lithium–iron phosphate and Li0/LiIL/lithium titanate cells of 124 and 75 mAh g−1, respectively, at a C-rate of 0.2 C and 65 °C with low-capacity loss.This work was funded and supported by a Grant for Basque Government through grant IT1309-19, and European Commission's funded Marie Skłodowska–Curie project POLYTE-EID (Project No. 765828) and Spanish MCIN/AEI/PID2020-119026GB-I00. G.G.-G. is grateful to “Secretaría de Educación, Ciencia, Tecnología e Innovación” from Ciudad de México for the postdoctoral fellowship through grant SECTEI/133/2019. G.G.-G. also thanks the PhD. IOSM for being the driving force and constant support

    Multifunctional Ionic Polymers from Deep Eutectic Monomers Based on Polyphenols

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    Herein we report a novel family of deep eutectic monomers and the corresponding polymers, made of (meth)acrylic ammonium salts and a series of biobased polyphenols bearing catechol or pyrogallol motifs. Phenolic chemistry allows modulating molecular interactions by tuning the ionic polymer properties from soft adhesive to tough materials. For instance, pyrogallol and hydrocaffeic acid-derived ionic polymers showed outstanding adhesiveness (>1 MPa), while tannic acid/gallic acid polymers with dense hydrogen bond distribution afforded ultratough elastomers (stretchability ≈1000% and strength ≈3 MPa). Additionally, phenolic polymeric deep eutectic solvents (polyDES) featured metal complexation ability, antibacterial properties, and fast processability by digital light 3D printing.This work was supported by Marie Sklodowska-Curie Research and Innovation Staff Exchanges (RISE) under grant agreement no. 823989 “IONBIKE”. The financial support from CONICET and ANPCyT (PICT 2018-01032) (Argentina) is also gratefully acknowledged

    Hepatitis C viral evolution in genotype 1 treatment-naïve and treatment-experienced patients receiving telaprevir-based therapy in clinical trials

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    Background: In patients with genotype 1 chronic hepatitis C infection, telaprevir (TVR) in combination with peginterferon and ribavirin (PR) significantly increased sustained virologic response (SVR) rates compared with PR alone. However, genotypic changes could be observed in TVR-treated patients who did not achieve an SVR. Methods: Population sequence analysis of the NS3•4A region was performed in patients who did not achieve SVR with TVR-based treatment. Results: Resistant variants were observed after treatment with a telaprevir-based regimen in 12% of treatment-naïve patients (ADVANCE; T12PR arm), 6% of prior relapsers, 24% of prior partial responders, and 51% of prior null responder patients (REALIZE, T12PR48 arms). NS3 protease variants V36M, R155K, and V36M+R155K emerged frequently in patients with genotype 1a and V36A, T54A, and A156S/T in patients with genotype 1b. Lower-level resistance to telaprevir was conferred by V36A/M, T54A/S, R155K/T, and A156S variants; and higher-level resistance to telaprevir was conferred by A156T and V36M+R155K variants. Virologic failure during telaprevir treatment was more common in patients with genotype 1a and in prior PR nonresponder patients and was associated with higher-level telaprevir-resistant variants. Relapse was usually associated with wild-type or lower-level resistant variants. After treatment, viral populations were wild-type with a median time of 10 months for genotype 1a and 3 weeks for genotype 1b patients. Conclusions: A consistent, subtype-dependent resistance profile was observed in patients who did not achieve an SVR with telaprevir-based treatment. The primary role of TVR is to inhibit wild-type virus and variants with lower-levels of resistance to telaprevir. The complementary role of PR is to clear any remaining telaprevir-resistant variants, especially higher-level telaprevir-resistant variants. Resistant variants are detectable in most patients who fail to achieve SVR, but their levels decline over time after treatment

    Evaluation of the oncogenic risk of diffuse gastric polyposis. A case report

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    Benign polyps of the stomach undergo malignant transformation at a rate correlating to the histological type and size of the proliferative lesion. We report a case of a 50-year-old Caucasian woman, affected by a diffuse gastric polyposis of both hyperplastic and adenomatous type. At endoscopy polyps were more than 1,000, scattered over the entire gastric cavity. The patient underwent total gastrectomy. The perilesional gastric mucosa was characterized by the presence of either atrophic or metaplastic areas and by a mild dysplasia. A single tubulo-villous adenomatous polyp was also present in the ascending tract of the colon. The absence of both high-grade dysplastic lesions and outbreaks of neoplastic transformation well correlated with the histochemical and molecular features, confirming the highly proliferative pattern of the polyps in the lack of signs of malignant progression

    Merging Galaxies in the SDSS EDR

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    We present a new catalog of merging galaxies obtained through an automated systematic search routine. The 1479 new pairs of merging galaxies were found in approximately 462 sq deg of the Sloan Digital Sky Survey Early Data Release (SDSS EDR; Stoughton et al. 2002) photometric data, and the pair catalog is complete for galaxies in the magnitude range 16.0 <= g* <= 20. The selection algorithm, implementing a variation on the original Karachentsev (1972) criteria, proved to be very efficient and fast. Merging galaxies were selected such that the inter-galaxy separations were less than the sum of the component galaxies' radii. We discuss the characteristics of the sample in terms of completeness, pair separation, and the Holmberg effect. We also present an online atlas of images for the SDSS EDR pairs obtained using the corrected frames from the SDSS EDR database. The atlas images also include the relevant data for each pair member. This catalog will be useful for conducting studies of the general characteristics of merging galaxies, their environments, and their component galaxies. The redshifts for a subset of the interacting and merging galaxies and the distribution of angular sizes for these systems indicate the SDSS provides a much deeper sample than almost any other wide-area catalog to date.Comment: 58 pages, which includes 15 figures and 6 tables. Figures 2, 8, 9, 10, 11, 13, and 14 are provided as JPEG files. For online atlas, see http://home.fnal.gov/~sallam/MergePair/ . Accepted for publication in A

    Natural Deep Eutectic Solvents Based on Choline Chloride and Phenolic Compounds as Efficient Bioadhesives and Corrosion Protectors

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    This work was supported by Marie Sklodowska-Curie Research and Innovation Staff Exchanges (RISE) under Grant Agreement No. 823989 “IONBIKE”. The financial supports received from CONICET and ANPCyT (Argentina) are also gratefully acknowledged. ). Publisher Copyright: © 2022 American Chemical Society. All rights reserved.Natural deep eutectics solvents (NADES), owing to their high solvation capacity and nontoxicity, are actively being sought for many technological applications. Herein, we report a series of novel NADES based on choline chloride and plant-derived polyphenols. Most of the obtained phenolic NADES have a wide liquid range and high thermal stability above 150 °C. Among them, small-sized polyphenols, like pyrogallol, vanillyl alcohol, or gentisic acid, lead to low-viscosity liquids with ionic conductivities in the order of 10-3S cm-1at room temperature. Interestingly, polyphenols possess valuable properties as therapeutic agents, antioxidants, adhesives, or redox-active compounds, among others. Thus, we evaluated the potential of these novel NADES for two applications: bioadhesives and corrosion protection. The mixture of choline chloride-vanillyl alcohol (2:3 mol ratio) and gelatin resulted in a highly adhesive viscoelastic liquid (adhesive stress ≈ 135 kPa), affording shear thinning behavior. Furthermore, choline chloride-tannic acid (20:1) showed an extraordinary ability to coordinate iron ions, reaching excellent corrosion inhibitive efficiencies in mild steel protection.publishersversionpublishe
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