7 resultados para Jan I Olbracht, King of Poland, 1459-1501.
em Aston University Research Archive
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Since 1989, by drawing a new boundary between the EU and its eastern neighbours, the European Union has created a frontier that has been popularly described in the frontier states as the new 'Berlin Wall'. This book is the first comparative study of the impact of public opinion on the making of foreign policy in two eastern European states that live on either side of the new European divide: Poland and Ukraine. Focusing on the vocal, informed segment of public opinion and drawing on results of both opinion polls and a series of innovative focus groups gathered since the Orange Revolution, Nathaniel Copsey unravels the mystery of how this crucial segment of the public impacts on foreign policy-makers in both states. In developing this argument, Copsey takes a closer look at the business community and how important economic factors are in forming public opinion. Filling a gap in the literature currently available on the topic, this book presents a fresh approach to our understanding of Polish-Ukrainian relations and how the public's view of the past influences contemporary politics. It is an ideal resource for those researching in the field of Russian and Eastern European Studies.
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Book review
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This article seeks to examine and assess the role of Poland in the early stages of the making of the Eastern Partnership of the European Union. First, it briefly reviews Poland's aims and ambitions with regard to the European Union's policy towards its eastern neighbours, both before and since it joined the European Union in 2004. Second, it describes and analyses the Eastern Partnership, including its added value for the European Neighbourhood Policy. Third, it draws on a range of interviews carried out by the authors in Brussels and Warsaw on Poland's role in the initial formation of the Eastern Partnership, as seen by its partners in the other member states and European institutions. In addition, it seeks to unpack some of the early stage lessons learnt by the Polish government about how best to achieve its ambitions in the European Union, and notes the remaining weaknesses of the Polish administration, particularly in the area of administrative capacity. © 2013 University of Glasgow.
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Gay and lesbian prides and marches are of crucial relevance to the way in which non-heterosexual lives are imagined internationally despite regional and national differences. Quite often, these events are connected not only with increased activist mobilisation, but also with great controversy, which is the case of Poland, where gay and lesbian marches have been attacked by right-wing protesters and cancelled by right-wing city authorities on a number of occasions. Overall, the scholars analysing these events have largely focused on the macro-context of the marches, paying less attention to the movement actors behind these events. The contribution of this thesis lies not only in filling a gap when it comes to research on sexual minorities in Eastern Europe/Poland, but also in its focus on micro-level movement processes and engagement with theories of collective identity and citizenship. Furthermore, this thesis challenges the inscription of Eastern European/Polish movements into the narrative of victimhood and delayed development when compared to LGBT movements in the Global North. This thesis is grounded in qualitative research including participant observation of public activist events as well as forty semi-structured interviews with the key organisers of gay and lesbian marches in Warsaw, Poznan and Krakow between 2001 and 2007, and five of these interviews were further accompanied by photo-elicitation (self-directed photography) methods. Starting from the processes whereby from 2001 onwards, marches, pride parades and demonstrations became the most visible and contested activity of the Polish lesbian and gay movement, this thesis examines how the activists redefined the meanings of citizenship in the post-transformation context, by incorporating the theme of sexual minorities' rights. Using Bernstein's (1997, 2002, 2005, 2008) concept of identity deployment, I show how and when movement actors use identity tactically, depending on their goals. Specifically, in the context of movement-media interactions, I examine the ways in which the activists use marches to challenge the negative representations of sexual minorities in Poland. I also broaden Bernstein's framework to include the discussion of emotion work as relevant to public LGBT activism in Poland. Later, I discuss how the emotions of protests allowed the activists to inscribe their efforts into the "revolutionary" narrative of the Polish Solidarity movement and by extension, the frame of citizenship. Finally, this thesis engages with the dilemmas of identity deployment strategies, and seeks to problematise the dichotomy between identity-based gay and lesbian assimilationist strategies and the anti-identity queer politics.
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Glomerulosclerosis of any cause is characterized by loss of functional glomerular cells and deposition of excessive amounts of interstitial collagens including collagen I. We have previously reported that mesangial cell attachment to collagen I leads to upregulation of Hic-5 in vitro, which mediates mesangial cell apoptosis. Furthermore, glomerular Hic-5 expression was increased during the progression of experimental glomerulosclerosis. We hypothesized that reducing collagen I accumulation in glomerulosclerosis would in turn lower Hic-5 expression, reducing mesangial cell apoptosis, and thus maintaining glomerular integrity. We examined archive renal tissue from rats undergoing experimental diabetic glomerulosclerosis, treated with the transglutaminase-2 inhibitor NTU281. Untreated animals exhibited increased glomerular collagen I accumulation, associated with increased glomerular Hic-5 expression, apoptosis, and mesangial myofibroblast transdifferentiation characterized by a-smooth muscle actin (a-SMA) expression. NTU281 treatment reduced glomerular collagen I accumulation, Hic-5 and a-SMA expression, and apoptosis. Proteinurea and serum creatinine levels were significantly reduced in animals with reduced Hic-5 expression. In vitro studies of Hic-5 knockdown or overexpression show that mesangial cell apoptosis and expression of both a-SMA and collagen I are Hic-5 dependent. Together, these data suggest that there exists, in vitro and in vivo, a positive feedback loop whereby increased levels of collagen I lead to increased mesangial Hic-5 expression favoring not only increased apoptosis, but also mesangial myofibroblast transdifferentiation and increased collagen I expression. Prevention of collagen I accumulation interrupts this Hic-5-dependent positive feedback loop, preserving glomerular architecture, cellular phenotype, and function. © 2013 USCAP, Inc All rights reserved.
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Insulin-like growth factor-I (IGF-I) has been shown to attenuate protein degradation in murine myotubes induced by angiotensin II through downregulation of the ubiquitin-proteasome pathway, although the mechanism is not known. Angiotensin II is known to upregulate this pathway through a cellular signalling mechanism involving release of arachidonic acid, activation of protein kinase Cα (PKCα), degradation of inhibitor-κB (I-κB) and nuclear migration of nuclear factor-κB (NF-κB), and all of these events were attenuated by IGF-I (13.2 nM). Induction of the ubiquitin-proteasome pathway has been linked to activation of the RNA-activated protein kinase (PKR), since an inhibitor of PKR attenuated proteasome expression and activity in response to angiotensin II and prevented the decrease in the myofibrillar protein myosin. Angiotensin II induced phosphorylation of PKR and of the eukaryotic initiation factor-2 (eIF2) on the α-subunit, and this was attenuated by IGF-I, by induction of the expression of protein phosphatase 1, which dephosphorylates PKR. Release of arachidonic acid and activation of PKCα by angiotensin II were attenuated by an inhibitor of PKR and IGF-I, and the effect was reversed by Salubrinal (15 μM), an inhibitor of eIF2α dephosphorylation, as was activation of PKCα. In addition myotubes transfected with a dominant-negative PKR (PKRΔ6) showed no release of arachidonate in response to Ang II, and no activation of PKCα. These results suggest that phosphorylation of PKR by angiotensin II was responsible for the activation of the PLA2/PKC pathway leading to activation of NF-κB and that IGF-I attenuates protein degradation due to an inhibitory effect on activation of PKR. © 2007 Elsevier Inc. All rights reserved.
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Methods for the calculation of complexity have been investigated as a possible alternative for the analysis of the dynamics of molecular systems. “Computational mechanics” is the approach chosen to describe emergent behavior in molecular systems that evolve in time. A novel algorithm has been developed for symbolization of a continuous physical trajectory of a dynamic system. A method for calculating statistical complexity has been implemented and tested on representative systems. It is shown that the computational mechanics approach is suitable for analyzing the dynamic complexity of molecular systems and offers new insight into the process.