6,195 research outputs found
Audiomobiles, Sculptures and Conundrums
Roberto Gerhard was a pioneer of electronic music in England creating a number of substantial concert, theatre and radio works from as early as 1954. Gerhard’s electronic music is one of the richest repositories for understanding the development of the composer’s late compositional technique. Apart from the Symphony no.3, ‘Collages’, none of Gerhard’s electronic music is published. This paper will discuss aspects of Gerhard’s electronic music, focusing on Audiomobiles (1958-59) and Sculptures (1963)
'Autoimmunity cutting edge at the 21st century. Representation of the 9th international congress of autoimmunity, nice, France 2014'
Conference scene: shining lights on the future of autoimmunity in Asia
The Congress on Autoimmunity was held, as was the previous 4th Asian Congress on Autoimmunity meeting, in Suntec City, Singapore, on 17-19 November 2011. The congress saw the participation of prestigious experts within the fields of autoimmunity, immunology, rheumatology, cardiovascular diseases and diabetology, with the enlightening concepts discussed briefly summarized herein. The Honorary President of the congress, Yehuda Shoenfeld, together with the local and international organizing committees, successfully put together an attractive scientific program with topics including the most up-to-date achievements and discoveries in all aspects of autoimmunity. In the surrounding of a beautiful city, autoimmunity was untangled, and novel, brilliant ideas emerged that could help to solve this fascinating conundrum
Roberto Gerhard’s Sound Compositions: A Historical-Philological Perspective. Archive, Process, Intent and reenactment
This research advances the current state of knowledge in the field of early tape music both empirically and methodologically. The purpose of this study is to evaluate the impact that the electronic medium exerted in the musical thinking of Roberto Gerhard, one of the most outspoken, prolific and influential composers in the Spanish diaspora whose musical legacy, for the most part unknown, is a major landmark in the early history of electroacoustic music. Gerhard’s personal tape collection, one of the largest historical archives of its kind reported in the literature, is exceptional for both its antiquity (50+-year-old tapes) and its abundance of production materials. Through the digitisation and analysis of the composer’s tape collection this research argues that the empirical study of audio documents sets out a basis for a broader understanding of textual processes. More specifically, the research demonstrates that the reconstruction of works based on magnetic tape sketches is a powerful method to advance the understanding of early tape music. This research also examines Gerhard’s sound compositions in relation to the post-war context in which they were composed. Finally, this research presents performance documentation that proposes an approach to the electroacoustic music repertoire in which creativity is not at odds with rigor and critical discernment demonstrating that archival study can be closely aligned to the concept of re-enactment
Pregnancy and autoimmunity: a common problem
Successful pregnancy is considered a Th1-Th2 cooperation phenomenon (Th, T-helper), with a predominantly Th2-type lymphocytes response, together with the emerging role of interleukin (IL)-12, IL-15 and IL-18 and of other unidentified soluble factors dependent on natural killer (NK) cells. In the pathogenesis of recurrent spontaneous abortion (RSA), immunological factors have been involved such as decidual cells, complement system, cytokines and genes of the hystocompatibility complex that can determine the success or the failure of a pregnancy. A deeper insight into apparently unexplained RSA shows increasing evidences supporting both alloimmune and autoimmune mechanisms, with autoantibodies playing a major role. The best-characterised pathogenic autoantibodies are anti-phospholipid antibodies, and also other autoantibodies, such as anti-Ro/SSA and anti-La/SSB, have been found to be associated with an increased rate of abortion, poor pregnancy outcome and several other obstetric manifestations. This intriguing mixture has been unveiled only in the last few years with the discovery of novel pathogenic mechanisms that can be targeted in the prevention and treatment of obstetrical complications occurring in the course of an autoimmune disease
Glutathione: A key player in autoimmunity
Increasing attention in the physiopathology of inflammatory/immunomediated diseases has been focused on the role of reactive oxygen species (ROS), oxygen-based molecules possessing high chemical reactivity and produced by activated neutrophils during the inflammatory response. During chronic inflammation, when sustained production of ROS occurs, antioxidant defences can weaken, resulting in a situation termed oxidative stress. Moreover, antioxidant defence systems have been demonstrated to be constitutively lacking in patients affected with chronic degenerative diseases, especially inflammatory/immunomediated. Glutathione, a tripeptide, is the principal component of the antioxidant defence system in the living cells. Glutathione has been demonstrated to have diverse effects on the immune system, either stimulating or inhibiting the immunological response in order to control inflammation. The study of interactions between glutathione and the immune system has attracted many investigators. Altered glutathione concentrations may play an important role in many autoimmune pathological conditions prevalently elicited, detrimed and maintained by inflammatory/immune response mediated by oxidative stress reactions. The role of glutathione in autoimmunity will be reviewed herein. (C) 2009 Elsevier B.V. All rights reserved
NK cells, autoantibodies, and immunologic infertility: a complex interplay
Infertility and recurrent spontaneous abortion (RSA) are heterogeneous conditions that have been frequently explained with an immunological pathomechanism. A deeper insight into apparently unexplained infertility and RSA shows increasing evidences supporting both alloimmune and autoimmune mechanisms, in which natural killer (NK) cells and autoantibodies seem to play a relevant role. Successful pregnancy is considered as Th1-Th2 cooperation phenomenon, with a predominantly Th2-type lymphocytes response, together with the emerging role of interleukin (IL)-12, IL-15, and IL-18 and of other unidentified soluble factors dependent on NK cells. Uterine NK cells comprise the largest population at implantation site, and their activity, characteristics, and abundance suggest that they participate at the "decidualization" process that, vice versa, induces NK activation and recruitment in each menstrual cycle. However, NK cell alteration may be associated with impaired pregnancy, and the modulation in the number of circulating NK cells is most likely to be a primary event rather than an active inflammation/drug administration consequence during an inflammatory/autoimmune process, thus playing an important role in the pathogenesis of immunological infertility. Relationships within immunological infertility, recurrent spontaneous abortion, autoantibodies, and NK cells will be reviewed herein
Antimyocardial Autoantibodies (AMCA)
It is clear that in many patients, autoantibodies are produced after a myocardial injury. It is less clear whether such autoantibodies have clinical significance. In addition, infection with specific microbial agents may also produce antimyocardial antibodies. Interestingly, in nested subgroups of patients, the presence of antimyocardial antibodies is predictive of clinical outcome including disease progression. However, further studies need to be done and improvements are required for the actual immunoassays. Copyright © 2014 Elsevier B.V. All rights reserved
Filologia editoriale, Roberto Calasso in dialogo con Paola Italia e Francisco Rico
Paola Italia e Francisco Rico intervengono sul libro di Roberto Calasso, presidente e fondatore di Adelphi Edizioni, L'impronta dell'editore, e discutono di problemi di filologia delle forme editoriali, dal punto di vista dell'autore, del lettore e dell'editore.Paola Italia and Francisco Ricos interview Roberto Calasso, Publisher, Writer, and Founder of Adelphi Edizioni, about his book: L'impronta dell'editore, talking about philology, publishing and editing, from the author, the reader and the publisher's point of view
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