913 resultados para Religious cleavage voting
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Following an introduction focusing on the role of religion in the treatment of psychosis, the first part of this paper describes an initial study in which the role of spirituality and religiosity was assessed in 115 patients with schizophrenia in Geneva (Switzerland) and 126 in Trois-Rivières (Quebec). These themes have been shown to be highly prevalent for these patients, though their clinicians are often unaware of this prevalence. The following part of the paper presents a second study where religious supervision was offered to clinicians in Geneva. Comparison between forty patients who received spiritual assessment and opportunities to work on religious topics with their clinicians was made with thirty patients without religious intervention. In the supervisory sessions, six different types of religious interventions were suggested. Outcomes at three months show that patients of the intervention group maintain their interest for help in religious matters while clinicians' interest in integrating religious topics in discussions with their patients has decreased. The third and main part of the paper is devoted to an analysis of the suggested interventions from the viewpoint of the study of religions. Five aspects of religion are distinguished, and explanations of the reasons some of them are easier to manage for clinicians are proposed. The paper concludes with proposals for the education of clinicians to help them to differentiate different kinds of religious coping and to recognize when it could be helpful to refer the patient to a pastoral counsellor.
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Résume Les caspases sont un groupe de protéases à cystéine qui s?activent lors de l'apoptose. Leur activation induit le clivage de nombreuses cibles intracellulaires, conduisant à l'activation de voies pro-apoptotiques et finalement au démantèlement des cellules. Cependant, des caspases ont été décrites dans de nombreux autres processus indépendants de l'apoptose, notamment dans la physiologie des cellules hématopoïétiques, des cellules musculaires, des cellules de la peau et des neurones. Comment est-ce que les cellules réconcilient-elles ces deux fonctions distinctes? Une partie de la réponse réside dans la nature des substrats qu'elles clivent. Certains substrats, une fois clivées, deviennent anti-apoptotiques. RasGAP est une cible des caspases et contient deux sites spécifiques de clivage par les caspases. Lorsque le niveau d?activité des caspases est faible le clivage de RasGAP produit un fragment N-terminal qui active un signal antiapoptotique, relayé par la voie de Ras/PI3K/Akt. Lorsque le niveau d?activité des caspases est plus élevé le fragment RasGAP N-terminal est à nouveau clivé, perdant de ce fait ses propriétés anti-apoptotiques. Dans cette étude, nous avons mis en évidence que l'activation de la voie Ras/PI3K/Akt induite par le fragment RasGAP N-terminal dépend de RasGAP lui-même. Par ailleurs, dans le but d?étudier l?importance du clivage de RasGAP dans un contexte physiologique, nous avons développé un modèle animal exprimant une gêne mutée de RasGAP de sorte que la protéine est devenu insensible a l?action de caspases. Les données préliminaires obtenues montrent que le clivage de RasGAP n'est pas indispensable pour le développement et l?homéostasie chez la souris. Finalement, nous avons développé une souris transgénique surexprimant le fragment de RasGAP N-terminal dans les cellules ß du pancréas. Les animaux obtenus ne montrent pas de symptômes dans les conditions basales bien qu?ils soient plus résistants au diabète induit expérimentalement. Ces résultats montrent que la surexpression du fragment N-terminal de RasGAP protége efficacement les cellules ß du pancréas de l?apoptose induite par le stress sans pourtant affecter d?autres paramètres physiologiques des Ilot de Langerhans.<br/><br/>Caspases are a series of proteases that are activated during apoptosis. Their activation causes the cleavage of numerous intracellular targets, which leads to cell dismantling and activation of pro-apoptotic pathways. Caspases have been found to be involved in the physiology of numerous cell types including haematopoietic cells, muscle cells, skin cells and neurons. How cells conciliate these two opposite functions? Part of the answer lies in the nature of the substrates they cleave. Some substrates become anti-apoptotic once cleaved by caspases. RasGAP is a caspase substrate that possesses two conserved caspase-cleavage sites. At low caspase activity, RasGAP is first cleaved and the generated N-terminal fragment activates a potent anti-apoptotic signal, mediated by the Ras/PI3K/Akt pathway. At higher caspase activity, the N-terminal fragment is further cleaved thereby losing its anti-apoptotic properties. In the present study we show that the activation of the Ras/PI3K/Akt pathway mediated by RasGAP N-terminal fragment is dependent on RasGAP itself. Moreover, to study the role of RasGAP cleavage in a physiological model, we have developed a knock-in mouse model expressing a RasGAP mutant that is not cleavable by caspases. Preliminary data shows that RasGAP cleavage is not required for normal development and homeostasis in mice. Finally, we have developed a transgenic mouse model overexpressing RasGAP N-terminal fragment in the ß-cell of the pancreas. In basal conditions, these mice show no difference with their wt counterparts. However, they are protected against experimentally induced diabetes. These results indicate that fragment N can protect ? cells from stress-induced apoptosis without affecting other physiological parameters of the Islets.
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BACKGROUND & AIMS: The hepatitis C virus (HCV) NS3-4A protease is essential for the HCV life cycle and a prime target of antiviral treatment strategies. Protease inhibitors, however, are limited by emergence of resistance-associated amino acid variants (RAVs). The capacity to cleave and inactivate mitochondrial antiviral-signaling protein (MAVS) in the RIG-I-signaling pathway is a cardinal feature of NS3-4A, by which HCV blocks induction of interferon-(IFN)-β, thereby promoting viral persistence. Here, we aimed to investigate the impact of NS3-4A RAVs on MAVS cleavage. METHODS: The impact of NS3-4A RAVs on MAVS cleavage was assessed using immunoblot analyses, luciferase reporter assays and molecular dynamics simulations to study the underlying molecular principles. IFN-β was quantified in serum from patients with different NS3-4A RAVs. RESULTS: We show that macrocyclic NS3-4A RAVS with substitutions at residue D168 of the protease result in an increased capacity of NS3-4A to cleave MAVS and suppress IFN-β induction compared with a comprehensive panel of RAVs and wild type HCV. Mechanistically, we show the reconstitution of a tight network of electrostatic interactions between protease and the peptide substrate that allows much stronger binding of MAVS to D168 RAVs than to the wild-type protease. Accordingly, we could show IFN-β serum levels to be lower in patients with treatment failure due to the selection of D168 variants compared to R155 RAVs. CONCLUSIONS: Our data constitutes a proof of concept that the selection of RAVs against specific classes of direct antivirals can lead to the predominance of viral variants with possibly adverse pathogenic characteristics.
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Human HCF-1 (also referred to as HCFC-1) is a transcriptional co-regulator that undergoes a complex maturation process involving extensive O-GlcNAcylation and site-specific proteolysis. HCF-1 proteolysis results in two active, noncovalently associated HCF-1N and HCF-1C subunits that regulate distinct phases of the cell-division cycle. HCF-1 O-GlcNAcylation and site-specific proteolysis are both catalyzed by O-GlcNAc transferase (OGT), which thus displays an unusual dual enzymatic activity. OGT cleaves HCF-1 at six highly conserved 26 amino acid repeat sequences called HCF-1PRO repeats. Here we characterize the substrate requirements for OGT cleavage of HCF-1. We show that the HCF-1PRO-repeat cleavage signal possesses particular OGT-binding properties. The glutamate residue at the cleavage site that is intimately involved in the cleavage reaction specifically inhibits association with OGT and its bound cofactor UDP-GlcNAc. Further, we identify a novel OGT-binding sequence nearby the first HCF-1PRO-repeat cleavage signal that enhances cleavage. These results demonstrate that distinct OGT-binding sites in HCF-1 promote proteolysis, and provide novel insights into the mechanism of this unusual protease activity.
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The aim of the present study was to elicit how patients with delusions with religious contents conceptualized or experienced their spirituality and religiousness. Sixty-two patients with present or past religious delusions went through semistructured interviews, which were analyzed using the three coding steps described in the grounded theory. Three major themes were found in religious delusions: ''spiritual identity,'' ''meaning of illness,'' and ''spiritual figures.'' One higher-order concept was found: ''structure of beliefs.'' We identified dynamics that put these personal beliefs into a constant reconstruction through interaction with the world and others (i.e., open dynamics) and conversely structural dynamics that created a complete rupture with the surrounding world and others (i.e., closed structural dynamics); those dynamics may coexist. These analyses may help to identify psychological functions of delusions with religious content and, therefore, to better conceptualize interventions when dealing with it in psychotherapy.
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In most democracies voting Advice Applications (VAAs) advising citizens which candidate or party they should vote for become more and more popular. It is therefore crucial to know more about the functioning and the effects of such tools. After some general remarks about the spread of these tools and their possible effects gathered so far in various studies, this paper presents the latest results from a research conducted in the course of the 2011 Swiss national elections. They confirm that VAAs can lead to better informed voters and are likely to have a positive impact on electoral turnout. Additionally it can be shown that the Swiss VAA smartvote made voters change their voting intention and that they voted for a different party. This was particularly advantageous for the Green Liberal Party. At the moment, only a minority of voters rely on the voting recommendation by smartvote. This might change dramatically with the introduction of e-voting. Once people can vote electronically, there are hardly any possibilities to prevent voters from transferring their selection of candidates based on the recommendation given by a VAA into the official electronic ballot paper. If this is possible, e-voting will become more popular than postal voting.
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The mammalian target of rapamycin complex 1 (mTORC1) is a highly conserved protein complex regulating key pathways in cell growth. Hyperactivation of mTORC1 is implicated in numerous cancers, thus making it a potential broad-spectrum chemotherapeutic target. Here, we characterized how mTORC1 responds to cell death induced by various anticancer drugs such rapamycin, etoposide, cisplatin, curcumin, staurosporine and Fas ligand. All treatments induced cleavage in the mTORC1 component, raptor, resulting in decreased raptor-mTOR interaction and subsequent inhibition of the mTORC1-mediated phosphorylation of downstream substrates (S6K and 4E-BP1). The cleavage was primarily mediated by caspase-6 and occurred at two sites. Mutagenesis at one of these sites, conferred resistance to cell death, indicating that raptor cleavage is important in chemotherapeutic apoptosis.
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This article aims to provide an overview of the products Catalonia has to offer in terms of religious tourism. The growing interest in this kind of tourism worldwide, and in Catalonia itself, along with the region's wealth of religious heritage (particularly connected to the Christian Church) contrast with the lack of religion-based tourism products available, which results in its absence from the region's image as a tourism destination. In view of this, the Faculty of Tourism (University of Girona), the Vic Bishopric's Albergueria-Centre for Cultural Dissemination and the Tarraconense Episcopal Conference's Interdiocese Secretariat for the Custody and Promotion of Holy Art (SICPAS) decided to address the situation with the help of funding from the Autonomous Government of Catalonia. In order to re-position Christian religious heritage in the image of Catalonia as a tourist destination, the aforementioned parties embarked upon a project to set up a series of routes throughout the region, branded under the name Catalonia Sacra
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Den rikt utformade och komplexa hinduiska traditionen har hittills huvudsakligen tecknats av manliga forskare och det är främst manliga religiösa strävanden som har dokumenterats. Detta förhållande och de patriarkala synsätt som styr många auktoritativa heliga texter har bidragit till att skapa intrycket att hinduiska kvinnors religiösa erfarenheter antingen saknas eller är avsevärt begränsade. Denna studie lyfter fram det faktum att ett ökande antal indiska kvinnor inom dagens hinduism axlar publika roller som religiösa ledare. Med sitt framträdande utmanar många av dessa rådande sociala uppfattningar om kvinnors underordnade ställning och främjar därmed en förnyad medvetenhet av urgamla föreställningar om Gud som kvinna. Avhandlingen utforskar fenomenet kvinnliga guruer genom att belysa sjuttio guruers andliga karriär, med särskild fokus på fyra av dem. Några av de frågor som behandlas är följande: På vilket sätt är kvinnliga guruer del av den hinduiska traditionen? Vilka förväntningar ställs på dem? Hur legitimeras deras auktoritet som guruer? Hur handskas guruerna med sina dubbla roller som kvinnor och andliga ledare? Hur återspeglas gudinnans ställning, som i indisk religiositet ofta är central, i kvinnors faktiska verklighet? Bidrar kvinnliga guruer med sitt religiösa engagemang till att nyskapa och förändra den indiska religiösa diskursen och utövningen av religion?