972 resultados para Welf VI, duke of Bavaria.


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O Teatro de Joaquim José de Campos Leão ou, simplesmente, Qorpo-Santo é marcadamente um texto lacunar, como o próprio autor ressaltaria em vários momentos de "Ensiqlopédia ou Seis Mezes de Uma Enfermidade", publicação por ele realizada e única fonte filológica de seus textos. Nossa proposta de análise se vale da necessidade nos debruçarmos sobre a dramaturgia de Qorpo-Santo. Nosso objetivo é, sempre que possível, conferir um sentido ou, em outros termos, criar possibilidades representativas ao hermético texto teatral deste autor. Na tentativa de desvendá-lo, fomos ao encontro dos elementos interpretativos necessários para completar as lacunas deixadas no texto do autor. Seus textos constituem-se de verdadeiras "colchas calidoscópicas", já que neles encontramos várias possibilidades interpretativas ao tentarmos preencher os vagos dos recortes encontrados na sua obra. Inicialmente nos basta deixar os seus textos mais nítidos, quando possível, para que se possamos desconsiderar opiniões de que "os textos de Qorpo-Santo são para ser lido e não para ser encenados", para nós, isso é apenas mais uma das ilusões que permeiam a história do Duque do Triunfo, que devem ser superadas a partir do momento que dermos o devido sentido a esses textos, a partir do ponto que observamos a loucura como um discurso e uma proposição dentro da obra e da vida do autor.

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A presente pesquisa teve como objeto de estudo a investigação do abaixamento das médias pretônicas na variedade do português falado em Aurora do Pará (PA). Pautou-se nos pressupostos da sociolinguística quantitativa de Labov (1972), suporte necessário para investigar e sistematizar a variação de uma comunidade linguística. Além destes, foram utilizados alguns procedimentos metodológicos adotados por Bortoni-Ricardo (1985) para as análises de redes sociais, importantes para o estudo de dialetos em comunidades de migração, como é o caso de Aurora do Pará, localizada na Mesorregião do Nordeste Paraense e que apresenta como particularidade o fato de ter recebido intenso fluxo migratório nas décadas de 60,70 e 80 do século passado. O corpus foi formado a partir de gravações de entrevistas de 28 informantes, divididos em dois grupos: a) um grupo de ancoragem, com 19 informantes migrantes do Ceará (9 (nove) do sexo masculino e 10 (dez) do sexo feminino), distribuídos nas faixas etárias de 30 a 46 anos e de 50 anos acima; b) outro de controle, com 9 (nove) informantes (3 (três) do sexo masculino e 6 (seis) do sexo feminino), paraenses descendentes do grupo de ancoragem. Os dados do corpus submetidos às análises somaram 4.033 ocorrências das vogais-objeto, anterior (2.394) e posterior (1.639). Foram estabelecidas como variáveis extralinguísticas: sexo, grupo de amostra, tempo de residência, e localidade. Para variáveis linguísticas, foram consideradas: natureza da vogal tônica, vogal pre-pretônica quando for oral, vogal pré-pretônica quando for nasal, vogal contígua, distância relativa à sílaba tônica, atonicidade, natureza do sufixo, consoante do onset da sílaba da vogal-alvo, consoante do onset da sílaba da vogal seguinte e peso silábico. Após as análises estatísticas computadas pelo software Goldvarb, os resultados mostraram que no dialeto de Aurora do Pará/PA predominam as variantes de não abaixamento – [.i,e] .71 e [o,u] .74 em detrimento das do abaixamento [E] .28 e [O] .26. Para o abaixamento, as variáveis favorecedoras foram: (i) natureza da vogal tônica, (ii) Vogal pré-pretônica, quando for oral, (iii) Vogal contígua, (iv) Distância relativamente à Sílaba Tônica, (v) Atonicidade, (vi) Natureza do sufixo, (vii) Consoante do onset da sílaba da vogal-alvo, (viii) Consoante do onset da sílaba seguinte, (ix) Peso silábico em relação à sílaba vogal alvo, (x) Sexo, (xi) Faixa etária, (xii) Tempo de residência. Os resultados revelaram perda da marca dialetal dos migrantes cearenses por conta do contato dialetal com outros dialetos e evidenciaram que o abaixamento vocálico no dialeto em questão é motivado, sobretudo pelo processo de harmonia vocálica. Tais resultados são reflexos da rede social dos informantes a qual tem baixa densidade e é uniplex, caracterizando-os como mais propensos a mudanças culturais e inovações linguísticas.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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The Ph.D. dissertation analyses the reasons for which political actors (governments, legislatures and political parties) decide consciously to give away a source of power by increasing the political significance of the courts. It focuses on a single case of particular significance: the passage of the Constitutional Reform Act 2005 in the United Kingdom. This Act has deeply changed the governance and the organization of the English judicial system, has provided a much clearer separation of powers and a stronger independence of the judiciary from the executive and the legislative. What’s more, this strengthening of the judicial independence has been decided in a period in which the political role of the English judges was evidently increasing. I argue that the reform can be interpreted as a «paradigm shift» (Hall 1993), that has changed the way in which the judicial power is considered. The most diffused conceptions in the sub-system of the English judicial policies are shifted, and a new paradigm has become dominant. The new paradigm includes: (i) stronger separation of powers, (ii) collective (as well as individual) conception of the independence of the judiciary, (iii) reduction of the political accountability of the judges, (iv) formalization of the guarantees of judicial independence, (v) principle-driven (instead of pragmatic) approach to the reforms, and (vi) transformation of a non-codified constitution in a codified one. Judicialization through political decisions represent an important, but not fully explored, field of research. The literature, in particular, has focused on factors unable to explain the English case: the competitiveness of the party system (Ramseyer 1994), the political uncertainty at the time of constitutional design (Ginsburg 2003), the cultural divisions within the polity (Hirschl 2004), federal institutions and division of powers (Shapiro 2002). All these contributes link the decision to enhance the political relevance of the judges to some kind of diffusion of political power. In the contemporary England, characterized by a relative high concentration of power in the government, the reasons for such a reform should be located elsewhere. I argue that the Constitutional Reform Act 2005 can be interpreted as a result of three different kinds of reasons: (i) the social and demographical transformations of the English judiciary, which have made inefficient most of the precedent mechanism of governance, (ii) the role played by the judges in the policy process and (iii) the cognitive and normative influences originated from the European context, as a consequence of the membership of the United Kingdom to the European Union and the Council of Europe. My thesis is that only a full analysis of all these three aspects can explain the decision to reform the judicial system and the content of the Constitutional Reform Act 2005. Only the cultural influences come from the European legal complex, above all, can explain the paradigm shift previously described.

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Die Röntgenabsorptionsspektroskopie (Extended X-ray absorption fine structure (EXAFS) spectroscopy) ist eine wichtige Methode zur Speziation von Schwermetallen in einem weiten Bereich von umweltrelevanten Systemen. Um Strukturparameter wie Koordinationszahl, Atomabstand und Debye-Waller Faktoren für die nächsten Nachbarn eines absorbierenden Atoms zu bestimmen, ist es für experimentelle EXAFS-Spektren üblich, unter Verwendung von Modellstrukturen einen „Least-Squares-Fit“ durchzuführen. Oft können verschiedene Modellstrukturen mit völlig unterschiedlicher chemischer Bedeutung die experimentellen EXAFS-Daten gleich gut beschreiben. Als gute Alternative zum konventionellen Kurven-Fit bietet sich das modifizierte Tikhonov-Regularisationsverfahren an. Ergänzend zur Tikhonov-Standardvariationsmethode enthält der in dieser Arbeit vorgestellte Algorithmus zwei weitere Schritte, nämlich die Anwendung des „Method of Separating Functionals“ und ein Iterationsverfahren mit Filtration im realen Raum. Um das modifizierte Tikhonov-Regularisationsverfahren zu testen und zu bestätigen wurden sowohl simulierte als auch experimentell gemessene EXAFS-Spektren einer kristallinen U(VI)-Verbindung mit bekannter Struktur, nämlich Soddyit (UO2)2SiO4 x 2H2O, untersucht. Die Leistungsfähigkeit dieser neuen Methode zur Auswertung von EXAFS-Spektren wird durch ihre Anwendung auf die Analyse von Proben mit unbekannter Struktur gezeigt, wie sie bei der Sorption von U(VI) bzw. von Pu(III)/Pu(IV) an Kaolinit auftreten. Ziel der Dissertation war es, die immer noch nicht voll ausgeschöpften Möglichkeiten des modifizierten Tikhonov-Regularisationsverfahrens für die Auswertung von EXAFS-Spektren aufzuzeigen. Die Ergebnisse lassen sich in zwei Kategorien einteilen. Die erste beinhaltet die Entwicklung des Tikhonov-Regularisationsverfahrens für die Analyse von EXAFS-Spektren von Mehrkomponentensystemen, insbesondere die Wahl bestimmter Regularisationsparameter und den Einfluss von Mehrfachstreuung, experimentell bedingtem Rauschen, etc. auf die Strukturparameter. Der zweite Teil beinhaltet die Speziation von sorbiertem U(VI) und Pu(III)/Pu(IV) an Kaolinit, basierend auf experimentellen EXAFS-Spektren, die mit Hilfe des modifizierten Tikhonov-Regularisationsverfahren ausgewertet und mit Hilfe konventioneller EXAFS-Analyse durch „Least-Squares-Fit“ bestätigt wurden.

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CONTEXT: E-learning resources, such as virtual patients (VPs), can be more effective when they are integrated in the curriculum. To gain insights that can inform guidelines for the curricular integration of VPs, we explored students' perceptions of scenarios with integrated and non-integrated VPs aimed at promoting clinical reasoning skills. METHODS: During their paediatric clerkship, 116 fifth-year medical students were given at least ten VPs embedded in eight integrated scenarios and as non-integrated add-ons. The scenarios differed in the sequencing and alignment of VPs and related educational activities, tutor involvement, number of VPs, relevance to assessment and involvement of real patients. We sought students' perceptions on the VP scenarios in focus group interviews with eight groups of 4-7 randomly selected students (n = 39). The interviews were recorded, transcribed and analysed qualitatively. RESULTS: The analysis resulted in six themes reflecting students' perceptions of important features for effective curricular integration of VPs: (i) continuous and stable online access, (ii) increasing complexity, adapted to students' knowledge, (iii) VP-related workload offset by elimination of other activities, (iv) optimal sequencing (e.g.: lecture--1 to 2 VP(s)--tutor-led small group discussion--real patient) and (V) optimal alignment of VPs and educational activities, (vi) inclusion of VP topics in assessment. CONCLUSIONS: The themes appear to offer starting points for the development of a framework to guide the curricular integration of VPs. Their impact needs to be confirmed by studies using quantitative controlled designs.

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Mantle cell lymphoma (MCL) is an aggressive B-cell lymphoid malignancy representing 5-10% of all non-Hodgkin’s lymphomas. It is distinguished by the t(11;14)(q13;q32) chromosomal translocation that juxtaposes the proto-oncogene CCND1, which encodes cyclin D1 at 11q13 to the IgH gene at 14q32. MCL patients represent about 6% of all new cases of Non-Hodgkin’s lymphomas per year or about 3,500 new cases per year. MCL occurs more frequently in older adults – the average age at diagnosis is the mid-60s with a male-to-female ratio of 2-3:1. It is typically characterized by the proliferation of neoplastic B-lymphocytes in the mantle zone of the lymph node follicle that have a prominent inclination to disseminate to other lymphoid tissues, bone marrow, peripheral blood and other organs. MCL patients have a poor prognosis because they develop resistance/relapse to current non-specific therapeutic regimens. It is of note that the exact molecular mechanisms underlying the pathogenesis of MCL are not completely known. It is reasonable to anticipate that better characterization of these mechanisms could lead to the development of specific and likely more effective therapeutics to treat this aggressive disease. The type I insulin-like growth factor receptor (IGF-IR) is thought to be a key player in several different solid malignancies such as those of the prostate, breast, lung, ovary, skin and soft tissue. In addition, recent studies in our lab showed evidence to support a pathogenic role of IGF-IR in some types of T-cell lymphomas and chronic myeloid leukemia. Constitutively active IGF-IR induces its oncogenic effects through the inhibition of apoptosis and induction of transformation, metastasis, and angiogenesis. Previous studies have shown that signaling through IGF-IR leads to the vi activation of multiple signaling transduction pathways mediated by the receptor-associated tyrosine kinase domain. These pathways include PI3K/Akt, MAP kinase, and Jak/Stat. In the present study, we tested the possible role of IGF-IR in MCL. Our results demonstrate that IGF-IR is over-expressed in mantle cell lymphoma cell lines compared with normal peripheral blood B- lymphocytes. Furthermore, inhibition of IGF-IR by the cyclolignan picropodophyllin (PPP) decreased cell viability and cell proliferation in addition to induction of apoptosis and G2/M cell cycle arrest. Screening of downstream oncogenes and apoptotic proteins that are involved in both IGF-IR and MCL signaling after treatment with PPP or IGF-IR siRNA showed significant alterations that are consistent with the cellular changes observed after PPP treatment. Therefore, our findings suggest that IGF-IR signaling contributes to the survival of MCL and thus may prove to be a legitimate therapeutic target in the future.

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With the increasing number of exoplanets discovered, statistical properties of the population as a whole become unique constraints on planet-formation models, provided a link between the description of the detailed processes playing a role in this formation and the observed population can be established. Planet population synthesis provides such a link. This approach allows us to study how different physical models of individual processes (e.g., protoplanetary disk structure and evolution, planetesimal formation, gas accretion, migration, etc.) affect the overall properties of the population of emerging planets. By necessity, planet population synthesis relies on simplified descriptions of complex processes. These descriptions can be obtained from more detailed specialized simulations of these processes. The objective of this chapter is twofold: (1) provide an overview of the physics entering in the two main approaches to planet population synthesis, and (2) present some of the results achieved as well as illustrate how it can be used to extract constraints on the models and to help interpret observations.

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In this chapter the basic aspects helping to understand the microbiome in terms of quantity, diversity, complexity, function, and interaction with the host are discussed. First the nomenclature, definitions of taxa, and measures of diversity as well as methods to unravel this kingdom are outlined. A brief summary on its physiological relevance for general health and the functions exerted specifically by the microbiome is presented. Differences in the composition of the microbiome along the gastrointestinal tract and across the gut wall and its interindividual variations, enterotypes, and stability are highlighted. The reader will be familiarized with all different modulators impacting on the microbiome, namely, intrinsic and extrinsic factors. Intrinsic factors include gastrointestinal secretions (gastric acid, bile, pancreatic juice, mucus), antimicrobial peptides, motility, enteric nervous system, and host genotype. Extrinsic factors are mainly dietary choices, hygiene, stress, alcohol consumption, exercise, and medications. The second part of the chapter focuses on quantitative and qualitative changes in microbiome in liver cirrhosis. The mechanisms contributing to dysbiosis, small intestinal bacterial overgrowth, and bacterial translocation are delineated underscoring their role for the liver-gut axis.

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The introduction of transient elastography in clinical practice has allowed the early identification of patients with chronic liver disease (CLD) at risk of developing clinically significant portal hypertension (CSPH) (1b;A).

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En el presente trabajo compartimos una experiencia de formación de educadores especiales desde de la Práctica VI: Estudio de Casos del Profesorado de Educación Especial de la Facultad de Ciencias Humanas de la Universidad Nacional de San Luis. El estudio de casos es un método de investigación cualitativa, que en este espacio de formación, se instituye como una estrategia pedagógica para la formación práctica del Profesor de Educación Especial como profesional crítico, dado que posibilita conocer en profundidad una situación educativa en particular, problematizarla y tomar decisiones acerca de las intervenciones educativas. Consideramos que es necesario que los dispositivos de formación den lugar a la reflexión, y que el estudiante pueda situarse de manera activa y comprometido con el obrar desde un posicionamiento subjetivo, teórico y ético - político. En este sentido es que el estudio de casos es una mediación para la formación profesional.