430 research outputs found

    Protein quality control coming of age.

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    Why the way we consider the body matters – Reflections on four bioethical perspectives on the human body

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    Abstract Background Within the context of applied bioethical reasoning, various conceptions of the human body are focused upon by the author in relation to normative notions of autonomy. Results The author begins by descriptively exploring some main positions in bioethics from which the "body" is conceptualized. Such positions conflict: the body is that which is constitutive of the individual's experience and perception, or it is conceived of materially or mechanistically; or as a constructed locus, always historically and culturally transformed. The author goes on to suggest a methodological approach that dialectically considers embodiment from four different perspectives: as bodily self-determination, as respect for the bodily unavailability of the other, as care for bodily individuality; and lastly, as acknowledgement of bodily-constituted communities. These four perspectives encompass autonomy in two of its main interpretations: as the capability of a person to act independent of external forces, and as the moral ideal of pursuing individual wishes by means of role distance, self-limitation and universalization. Various bioethical cases are utilized to show how the four perspectives on the body can complement one another. Conclusion The way we consider the body matters. The author's dialectical method allows a premise-critical identification and exploration of bioethical problems concerning the body. The method is potentially applicable to other bioethical problems.</p

    Silke Forlag : Building Brand Equtiy for a Publisher

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    The purpose of this master thesis is to contribute to the knowledge about increasing the brand equity for a publisher. More specifically the thesis emphases on the communication the publisher sends out to consumers, in order to get the consumer to be aware of the publisher when buying books. Making the consumer notice the publisher and their values and not only the author or the book itself. Silke Forlag has been chosen as the publisher to be analyzed for this case. The theoretical framework for this study mainly focus on brands, brand equity and brand knowledge. The first part defines and elaborates about brands, brand equity and brand knowledge. The elements of brand awareness and brand image are also explained. The second part focuses on how to manage and build brand equity through different strategies and Keller´s (2008) guidelines for manage consumer based brand equity and his pyramid is applied. In order to map out todays situation, a qualitative research has been executed, where both Silke Forlag and the end consumers have been interviewed. The collected data have then been analyzed and systemized and viewed in the light of the theory. The focus has been on what associations the consumers have towards the publisher. From the findings in this thesis, Silke Forlag have done many things right in terms of associations and having a unique focus, but the focus have not been strong enough on the end users. It seems that consumer do not consider what publisher is behind the book. It is more important for the consumers who have written the book and how it looks. The research shows that Silke Forlag needs to be more active in marketing themselves as a brand, in order to create resonance towards the consumers

    Adult and Continuing Education in France

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    "The English language volume offers a current stock-take of central areas in adult and vocational further education in France. The author Silke Schreiber-Barsch bases her work on various types of data and information. Beginning with historical developments, Schreiber-Barsch covers the topics of political, financial and institutional framework conditions, as well as offer, participation and teaching personnel. In closing, she outlines the current research status in terms of adult education and its role in the third level education system. The regional portrait offers well founded starting point and good orientation for getting to know the French system for adult and vocational further education.

    Adult and continuing education in France

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    Der englischsprachige Text liefert eine aktuelle Bestandsaufnahme zu den zentralen Bereichen der Erwachsenen- und Weiterbildung in Frankreich. Die Autorin Silke Schreiber-Barsch stützt sich auf vielfältige Daten und Informationen. Beginnend mit der historischen Entwicklung spannt Schreiber-Barsch den Bogen über die politischen, finanziellen und institutionellen Rahmenbedingungen bis zu Angebot, Teilnahme und Lehrpersonal. Abschließend umreißt sie den Forschungsstand zur Erwachsenenbildung und deren Rolle im Hochschulsystem. Das Länderporträt bietet fundiertes Einstiegswissen und eine gute Orientierung über das System der Erwachsenen- bzw. Weiterbildung in Frankreich.The English language volume offers a current stock-take of central areas in adult and vocational further education in France. The author Silke Schreiber-Barsch bases her work on various types of data and information. Beginning with historical developments, Schreiber-Barsch covers the topics of political, financial and institutional framework conditions, as well as offer, participation and teaching personnel. In closing, she outlines the current research status in terms of adult education and its role in the third level education system. The regional portrait offers well founded starting point and good orientation for getting to know the French system for adult and vocational further education

    Inhibitoren des Ubiquitin-Proteasom Systems als potentielle Therapeutika bei kardiovaskulären Erkrankungen

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    The therapeutic potential of proteasome inhibitors as cytostatic drugs was early realized. However, it is the cytotoxic potential of proteasome inhibitors that has long hampered their therapeutic application as nontoxic remedies. Here, we provide evidence that proteasome inhibitors are potential remedies for the therapy of various cardiovascular diseases. While local and pronounced inhibition of the proteasome with high doses of proteasome inhibitors have anti-proliferative, anti-inflammatory and pro-apoptotic effects on vascular smooth muscle cells and suppress development of restenosis in rat carotid arteries, nontoxic and partial inhibition of the proteasome with low inhibitor doses induces a variety of beneficial effects in several different cardiovascular cell types: • reduced expression of collagen isoforms and matrixmetalloproteinases in cardiac fibroblasts, which is associated with suppression of cardiac fibrosis in spontaneous hypertensive rats; • suppressed hypertrophic growth of cardiomyocytes; • enhanced expression of eNOS versus downregulation of ET-1 in endothelial cells leading to improved endothelial function of rat aortic rings; • induction of a conserved stress response with upregulation of hsp70 and several anti-oxidative enzymes in cardiomyocytes and endothelial cells which is associated with protection from thermal and oxidative stress. Our data confirm the concept that proteasome inhibitors are able to act as poisons which induce cell death but also as remedies which modulate cellular function and protect from cell death. To reconcile these divergent effects of proteasome inhibitors we would like to extend the old observation of Paracelsus that “the right dose differentiates a poison and a remedy”, and postulate that for proteasome inhibitors the right dose and cell type differentiate a poison and a remedy: For a given cell type, the degree of proteasome inhibition determines whether the cell dies or is protected from death. While sustained inhibition of multiple sites strongly restricts overall protein turnover and ultimately results in cell death, partial inhibition of only the chymotrypsin-like site may affect degradation of specific sets of substrates and induces a protective stress response. This hypothesis might provide a conceptual framework to pave the way for the clinical application of proteasome inhibitors in other diseases beyond cancer, and in cardiovascular diseases in particular. However, application of proteasome inhibitors is clearly limited for diseases that require chronic treatment, since there is increasing evidence that long-term proteasome impairment may contribute to neurodegenerative disease, cardiac and aortic dysfunction, and aging. For this reason, short-term and/or local treatment with proteasome inhibitors may represent a more feasible approach. In particular, treatment of ischemia- reperfusion injuries and restenosis offer promising clinical applications, as proteasome inhibitors combine acute and local anti-proliferative and anti- inflammatory actions with beneficial systemic effects on endothelial function.Das therapeutische Potential von Proteasominhibitoren als Zytostatika wurde bereits früh erkannt, und verhinderte lange den Einsatz von Proteasominhibitoren als nicht-toxische „Heilmittel“. Die hier dargestellten Daten belegen durch eine Reihe von proof of concept Experimenten, dass Inhibitoren des Proteasoms neue und viel versprechende „Heilmittel“ für die Therapie unterschiedlicher kardiovaskulärer Erkrankungen darstellen. Während die ausgeprägte Hemmung des Proteasoms durch hoch-dosierte Protesominhibitoren deutlich anti-proliferative, anti-inflammatorische und pro-apoptotische Effekte auf glatte Muskelzellen zeigt, die zu einer verminderten Restenose- Ausbildung in Rattenkarotiden beitragen, vermittelt die nicht-toxische und partielle Hemmung des Proteasoms durch niedrig-dosierte Proteasominhibitoren eine Reihe benefizieller Effekte in unterschiedlichen kardiovakulären Zelltypen: • Die reduzierte Expression mehrerer Kollagen Isoformen und Matrixmetalloproteinasen in kardialen Fibroblasten ist assoziiert mit einem deutlich verminderten Grad der kardialen Fibrose in spontan hypertensiven Ratten; • das hypertrophe Wachstum von Kardiomyozyten wird supprimiert; • eine erhöhte Expression von eNOS zusammen mit einer verminderten Expression von ET-1 in Endothelzellen korreliert mit einer verbesserten Endothelfunktion in Rattenaortenringen; • das Auslösen einer konservierten Stress-Antwort mit Hochregulation von hsp70 und der konzertierten Induktion mehrerer anti- oxidativer Enzyme schützt sowohl Endothelzellen wie auch Kardiomyozyten vor thermalen und oxidativem Stress. Unsere Daten sind somit in vollem Einvernehmen mit dem Konzept, dass Proteasominhibitoren als „Gift“ – also als zytotoxische Substanzen - oder „Heilmittel“, welche unterschiedlichste zelluläre Funktionen benefiziell beeinflussen, wirken können. Um diese offensichtlich divergenten zellulären Effekte von Proteasominhibitoren in Einklang zu bringen, lässt sich die Beobachtung von Paracelsus (1493 - 1541) „Alle Dinge sind Gift und nichts ohn Gift, allein die Dosis macht, dass ein Ding kein Gift ist!“ erweitern als nicht nur Dosis- sondern auch Zelltyp- abhängige Wirkung von Proteasominhibitoren: Für einen definierten Zelltyp bestimmt der Grad der Proteasomenhemmung, ob die Zelle stirbt oder vor dem drohenden Zelltod geschützt wird. So führt die gleichzeitige und effektive Hemmung mehrere katalytischer Aktivitäten des Proteasoms zu einem massiv verminderten Proteinumsatz in der Zelle, der - weil nicht mehr kompensierbar - in Apoptose mündet. Demgegenüber könnte eine nur partielle Hemmung der katalytischen Zentren möglicherweise gezielt den Abbau spezifischer Substratgruppen beeinflussen und eine protektive Stress-Antwort auslösen. Diese Hypothese kann als konzeptueller Rahmen für die therapeutische Anwendung von Proteasominhibitoren jenseits der Tumortherapie und insbesondere bei kardiovaskulären Erkrankungen dienen. Der therapeutische Einsatz von Proteasominhibitoren ist dabei jedoch eingeschränkt bei der Behandlung chronischer Erkrankungen. So gibt es eine Reihe von Befunden, die zeigen, dass eine lang anhaltende Einschränkung der proteasomalen Aktivität zur Entwicklung neurodegenerativer und kardiovaskulärer Erkrankungen sowie zu Alterungsprozessen beiträgt. Aus diesem Grund erscheint besonders die kurzzeitige und/oder lokale Anwendung von Proteasominhibitoren Erfolg versprechend, insbesondere die Behandlung von Ischämie/Reperfusionschäden und Restenose. Hier wirken Proteasominhibitoren nicht nur lokal anti-proliferativ und anti-inflammatorisch, sondern auch protektiv und verbessern die endotheliale Funktion im systemischen Kontext

    Music made visible in time and space : concepts of simultaneity in tone-eurythmy choreography

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    Includes bibliographical references (leaves 105-113).Eurythmy is an art of movement that expresses music and speech. This dissertation explores eurythmy's musical field, called tone-eurythmy, in its multifaceted appearances, background and within its philosophical context. Tone-eurythmy, carried out by performers moving in space and time, makes music visible. It transforms music into a new movement-art form, that of audible-visible music, by expressing musical components as well as the artistic intentions within a composition and those held by the performing artists. The dissertation examines how musical concepts are seen by eurythmists to integrate ideas of wholeness and to understand music as both audible and inaudible. It draws on studies and findings from music psychology to show distinct effects of musical elements on the human being, and to indicate the similarities between those and the qualitative expressions of music through tone-eurythmy

    Gender Differences in Political Participation: Comparing Street Demonstrators in Sweden and the United Kingdom

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    This is the author accepted manuscript. The final version is available from SAGE Publications via the DOI in this record.Research on gender and politics has primarily focused on women’s participation in women’s movements and institutional politics separately. Our paper is innovative in multiple respects: First, employing a comparative perspective we analyse what impact gender regimes have on participation in street protests. Second, we study the relationship between participation in electoral and protest politics and how this relationship is gendered. Third, we compare the participation of men and women in social movements. We are able to do this by drawing on nuanced survey data of five street demonstrations in the UK and Sweden which we benchmark against the more widely used European Social Survey. Our comparative research demonstrates that involvement in protest and institutional politics varies by gender, country and context. Our findings have important implications for gender equality in terms of social inclusion and political representation and contribute to political sociology, sociology of gender, and social movement research.Economic and Social Research Council (ESRC)British Academ

    Bringing the Mass Media in. The Contribution of the Mass Media for Understanding Citizens’ Attitudes towards the European Union

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    Economic considerations, identity related considerations and cueing theory are used for explaining citizens’ attitudes towards the European Union. Yet, all of this research has failed to show how elite cues on interests and identities actually reach the citizens. As a consequence, the author argues that domestic mass media as the most widely used source for citizens’ information about the European Union has the potential to fill this missing link. Mass media actively construct reality by promoting ideas (agenda-setting and framing) and thereby shaping processes of socialization and persuasion. In this article the author discusses theoretical concepts of how mass media might affect citizens’ attitudes, summarizes what we know about the role of domestic mass media in the course of EU integration, derives research desiderates and finally shows why knowledge on the link between mass media and citizens is paramount to understand the future of EU integration
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