968 resultados para Propaganda, Anti-American
Resumo:
The conflict known as the oTroubleso in Northern Ireland began during the late 1960s and is defined by political and ethno-sectarian violence between state, pro-state, and anti-state forces. Reasons for the conflict are contested and complicated by social, religious, political, and cultural disputes, with much of the debate concerning the victims of violence hardened by competing propaganda-conditioning perspectives. This article introduces a database holding information on the location of individual fatalities connected with the contemporary Irish conflict. For each victim, it includes a demographic profile, home address, manner of death, and the organization responsible. Employing geographic information system (GIS) techniques, the database is used to measure, map, and analyze the spatial distribution of conflict-related deaths between 1966 and 2007 across Belfast, the capital city of Northern Ireland, with respect to levels of segregation, social and economic deprivation, and interfacing. The GIS analysis includes a kernel density estimator designed to generate smooth intensity surfaces of the conflict-related deaths by both incident and home locations. Neighborhoods with high-intensity surfaces of deaths were those with the highest levels of segregation ( 90 percent Catholic or Protestant) and deprivation, and they were located near physical barriers, the so-called peacelines, between predominantly Catholic and predominantly Protestant communities. Finally, despite the onset of peace and the formation of a power-sharing and devolved administration (the Northern Ireland Assembly), disagreements remain over the responsibility and ocommemorationo of victims, sentiments that still uphold division and atavistic attitudes between spatially divided Catholic and Protestant populations.
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Elafin is a serine protease inhibitor produced by epithelial and immune cells with anti-inflammatory properties. Research has shown that dysregulated protease activity may elicit proteolytic cleavage of elafin, thereby impairing the innate immune function of the protein. The aim of this study was to generate variants of elafin (GG- and QQ-elafin) that exhibit increased protease resistance while retaining the biological properties of wild-type (WT) elafin. Similar to WT-elafin, GG- and QQ-elafin variants retained antiprotease activity and susceptibility to transglutaminase-mediated fibronectin cross-linking. However, in contrast to WT-elafin, GG- and QQ-elafin displayed significantly enhanced resistance to degradation when incubated with bronchoalveolar lavage fluid from patients with cystic fibrosis. Intriguingly, both variants, particularly GG-elafin, demonstrated improved lipopolysaccharide (LPS) neutralization properties in vitro. In addition, GG-elafin showed improved anti-inflammatory activity in a mouse model of LPS-induced acute lung inflammation. Inflammatory cell infiltration into the lung was reduced in lungs of mice treated with GG-elafin, predominantly neutrophilic infiltration. A reduction in MCP-1 levels in GG-elafin treated mice compared to the LPS alone treatment group was also demonstrated. GG-elafin showed increased functionality when compared to WT-elafin and may be of future therapeutic relevance in the treatment of lung diseases characterized by a protease burden.
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Scholars have devoted much attention to the causes and consequences of Presbyterian emigration from Ulster to the thirteen colonies before 1776. This article moves beyond the eighteenth century to examine the continued religious links between Presbyterians in Ireland and the United States in the nineteenth century. It begins with an examination of the influence of evangelicalism on both sides of the Atlantic and how this promoted unity in denominational identity, missionary activity to convert Catholics, and revivalist religion during the first half of the century. Though Irish Presbyterians had great affection for their American co-religionists, they were not uncritical, and significant tensions did develop over slavery. The article then examines the religious character of Scotch-Irish or Ulster-Scots identity in the late nineteenth century, which was articulated in response to the alleged demoralising influence of large-scale Irish immigration during and after the Famine of the 1840s, the so-called Romanisation of Catholicism, and the threat of Home Rule in Ireland. The importance of identity politics should not obscure religious developments, and the article ends with a consideration of the origins and character of fundamentalism, perhaps one of the most important cultural connections between Protestants in Northern Ireland and the United States in the twentieth century.
Resumo:
Between August 1989 and November 2003, 33 patients at our center with acquired aplastic anemia underwent bone marrow transplantation (BMT) from HLA-identical sibling donors with cyclophosphamide and in vivo anti-CD52 monoclonal antibodies (MoAb) for conditioning. The median age at BMT was 17 years (range, 4-46 years). Before BMT, 58% were heavily transfused (>50 transfusions), and 42% had previously experienced treatment failure with antithymocyte globulin-based immunosuppressive therapy. Unmanipulated bone marrow was used as the source of stem cells in all patients except 1. Graft-versus-host disease (GVHD) prophylaxis was with cyclosporine alone in 19 (58%) patients; 14 received anti-CD52 MoAb in addition to cyclosporine. The conditioning regimen was well tolerated without significant acute toxicity. Graft failure was seen in 8 patients (primary, n = 4; secondary, n = 4). Of those whose grafts failed, 4 survived long-term (complete autologous recovery, n = 2; rescue with previously stored marrow, n = 1; second allograft, n = 1). The cumulative incidence of graft failure and grade II to IV acute and chronic GVHD was 24%, 14%, and 4%, respectively. None developed extensive chronic GVHD. With a median follow-up of 59 months, the 5-year survival was 81% (95% confidence interval, 68%-96%). No unexpected early or late infectious or noninfectious complications were observed. We conclude that the conditioning regimen containing cyclophosphamide and anti-CD52 MoAb is well tolerated and effective for acquired aplastic anemia with HLA-matched sibling donors. The favorable effect on the incidence and severity of GVHD is noteworthy in this study and warrants further investigation.
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OBJECTIVES: Regular use of nonsteroidal anti-inflammatory drugs (NSAIDs) is associated with a reduced risk of esophageal adenocarcinoma. Epidemiological studies examining the association between NSAID use and the risk of the precursor lesion, Barrett’s esophagus, have been inconclusive.
METHODS: We analyzed pooled individual-level participant data from six case-control studies of Barrett’s esophagus in the Barrett’s and Esophageal Adenocarcinoma Consortium (BEACON). We compared medication use from 1474 patients with Barrett’s esophagus separately with two control groups: 2256 population-based controls and 2018 gastroesophageal reflux disease (GERD) controls. Study-specific odds ratios (OR) and 95% confidence intervals (CI) were estimated using multivariable logistic regression models and were combined using a random effects meta-analytic model.
RESULTS: Regular (at least once weekly) use of any NSAIDs was not associated with the risk of Barrett’s esophagus (vs. population-based controls, adjusted OR = 1.00, 95% CI = 0.76–1.32; I2=61%; vs. GERD controls, adjusted OR = 0.99, 95% CI = 0.82–1.19; I2=19%). Similar null findings were observed among individuals who took aspirin or non-aspirin NSAIDs. We also found no association with highest levels of frequency (at least daily use) and duration (≥5 years) of NSAID use. There was evidence of moderate between-study heterogeneity; however, associations with NSAID use remained non-significant in “leave-one-out” sensitivity analyses.
CONCLUSIONS: Use of NSAIDs was not associated with the risk of Barrett’s esophagus. The previously reported inverse association between NSAID use and esophageal adenocarcinoma may be through reducing the risk of neoplastic progression in patients with Barrett’s esophagus.
Resumo:
Perturbations of asymptotically Anti-de-Sitter (AdS) spacetimes are often considered by imposing field vanishing boundary conditions (BCs) at the AdS boundary. Such BCs, of Dirichlet-type, imply a vanishing energy flux at the boundary, but the converse is, generically, not true. Regarding AdS as a gravitational box, we consider vanishing energy flux (VEF) BCs as a more fundamental physical requirement and we show that these BCs can lead to a new branch of modes. As a concrete example, we consider Maxwell perturbations on Kerr-AdS black holes in the Teukolsky formalism, but our formulation applies also for other spin fields. Imposing VEF BCs, we find a set of two Robin BCs, even for Schwarzschild-AdS black holes. The Robin BCs on the Teukolsky variables can be used to study quasinormal modes, superradiant instabilities and vector clouds. As a first application, we consider here the quasinormal modes of Schwarzschild-AdS black holes. We find that one of the Robin BCs yields the quasinormal spectrum reported in the literature, while the other one unveils a new branch for the quasinormal spectrum.
Resumo:
Background: Tumor necrosis factor alpha (TNFα) antagonists are effective in treating several immune-inflammatory diseases, including psoriasis and inflammatory bowel disease. The paradoxical and unpredictable induction of psoriasis and psoriasiform skin lesions is a recognized adverse event, although of unclear aetiology. However, histological analysis of these eruptions remains insufficient, yet suggesting that some might constitute a new pattern of adverse drug reaction, rather than true psoriasis. Case report: The authors report the case of a 43-year-old woman with severe recalcitrant Crohn disease who started treatment with infliximab. There was also a personal history of mild plaque psoriasis without clinical expression for the past eight years. She developed a heterogeneous cutaneous eruption of psoriasiform morphology with pustules and crusts after the third infliximab infusion. The histopathological diagnosis was of a Sweet-like dermatosis. The patient was successfully treated with cyclosporine in association with both topical corticosteroid and vitamin D3 analogue. Three weeks after switching to adalimumab a new psoriasiform eruption was observed, histologically compatible with a psoriasiform drug eruption. Despite this, and considering the beneficial effect on the inflammatory bowel disease, it was decided to maintain treatment with adalimumab and to treat through with topicals, with progressive control of skin disease. Discussion: Not much is known about the pathogenesis of psoriasiform eruptions induced by biological therapies, but genetic predisposition and Koebner phenomenon may contribute to it. Histopathology can add new facets to the comprehension of psoriasiform reactions. In fact, histopathologic patterns of such skin lesions appear to be varied, in a clear asymmetry with clinical findings. Conclusion: The sequential identification in the same patient of two clinical and histopathologic patterns of drug reaction to TNFα antagonists is rare. Additionally, to the authors’ knowledge, there is only one other description in literature of a TNFα antagonist-induced Sweet-like dermatosis, emphasizing the singularity of this case report.
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L’utilisation de stratégies antisyndicales est un phénomène de plus en plus préconisé par l’acteur patronal (Bronfenbrenner, 2009b). Une piste d’explication de cette croissance serait liée à l’idéologie de gestion se basant sur une amertume inhérente à l’idée de partager le pouvoir avec une tierce partie représentant des travailleurs (Dundon et al., 2006). Dans le but de faire régner cette idéologie et de conserver un environnement de travail sans présence syndicale, des multinationales se sont même positionnées ouvertement contre la syndicalisation, que l’on pense à Wal-Mart, Mc Donald’s ou Disney (Dundon et al., 2006). Avec cette puissance que les multinationales détiennent actuellement, il ne fait nul doute qu’elles exercent une influence auprès des dirigeants des plus petites entreprises (Dundon et al., 2006), ce qui pourrait expliquer ce recours accru aux stratégies antisyndicales, que ce soit avant ou après l’accréditation syndicale. Mais qu’en est-il de l’antisyndicalisme de l’acteur patronal en sol canadien? Pour certains, les employeurs canadiens pratiqueraient davantage une stratégie d’acceptation du syndicalisme comparativement à nos voisins du sud à cause notamment de la plus forte présence syndicale historique dans le système des relations industrielles canadien, des tactiques syndicales canadiennes différentes (Thomason & Pozzebon, 1998) et des lois encadrant davantage les droits d’association et de négociation collective (Boivin, 2010; Thomason & Pozzebon, 1998). Des travaux montrent cependant une réelle volonté de la part des employeurs canadiens à avoir recours à des stratégies d’opposition à la syndicalisation (Bentham, 2002; Martinello & Yates, 2002; Riddell, 2001). Selon les auteurs Martinello et Yates (2002), six pour cent (6 %) des employeurs ontariens couverts dans le cadre de leur étude n’auraient adopté aucune tactique pour éviter ou éliminer le syndicat : quatre-vingt-quatorze pour cent (94 %) des employeurs couverts ont ainsi utilisé différentes tactiques pour s’opposer au syndicalisme. C’est donc dire que l’opposition patronale face au mouvement syndical révélée par l’utilisation de diverses stratégies antisyndicales est aussi présente chez les employeurs canadiens. Peu d’études canadiennes et québécoises ont pourtant enrichi la littérature au sujet de ce phénomène. De manière générale, les travaux effectués sur la question, anglo-saxons et surtout américains, font principalement état du type de stratégies ainsi que de leur fréquence d’utilisation et proposent souvent une méthodologie basée sur une recension des décisions des tribunaux compétents en la matière ou l’enquête par questionnaire. Face à ces constats, nous avons visé à contribuer à la littérature portant sur les stratégies antisyndicales et nous avons construit un modèle d’analyse nous permettant de mieux cerner leurs effets sur les travailleurs et les syndicats. Notre recherche se démarque également de la littérature de par les démarches méthodologiques qu’elle propose. Nous avons en effet réalisé une recherche de nature qualitative, plus spécifiquement une étude de cas d’une entreprise multiétablissement du secteur du commerce au détail. Notre modèle d’analyse nous permet de dégager des constats quant aux effets de l’utilisation des stratégies patronales antisyndicales auprès des travailleurs visés et du syndicat visé, que ce soit sur les intérêts individuels, les intérêts collectifs ainsi que sur les intérêts du syndicat tels que proposés par Slinn (2008b). Également, nous cherchions à comprendre dans quelle mesure les stratégies antisyndicales contribuent à diminuer (effet paralysant) ou à augmenter (effet rebond) la propension à la syndicalisation des travailleurs visés par les stratégies, tout en tenant compte de la propension des travailleurs d’autres succursales qui n’étaient pas visés directement par cette utilisation (effet d’entraînement). Pour atteindre nos objectifs de recherche, nous avons procédé en trois phases. La phase 1 a permis de faire la recension de la littérature et de formuler des propositions théoriques à vérifier sur le terrain. La phase 2 a permis de procéder à la collecte de données grâce aux entrevues semi-dirigées réalisées à deux niveaux d’analyse : auprès de représentants syndicaux et de travailleurs. Au cours de la phase 3, nous avons procédé à la retranscription des entrevues effectuées et nous avons analysé les principaux résultats obtenus. La méthode de l’appariement logique (Yin, 2009) a été utilisée pour comparer les phénomènes observés (données issues du terrain) aux phénomènes prédits (constats de la littérature et propositions théoriques). À la suite de la réalisation de la phase 3, nous constatons que la campagne de peur a été celle qui a été la plus utilisée en réaction à la menace de présence syndicale avec les tactiques dites coercitives qui la composent : la fermeture de deux succursales, un discours devant un auditoire captif, la diffusion d’une vidéo interne, etc. De ce fait, un sentiment de peur généralisé (86 % des répondants) s’attaquant aux intérêts collectifs a été perçu à la suite de l’utilisation des tactiques antisyndicales. Par conséquent, nous avons pu observer l’effet de ces tactiques sur les travailleurs visés et sur le syndicat : elles auraient en effet gelé la propension de travailleurs d’autres succursales à se syndiquer (64 % des répondants) et donc freiné la campagne syndicale en cours. Nous constatons également que bon nombre de tactiques ont été déployées à la suite de l’accréditation syndicale en s’attaquant aux intérêts individuels. Mentionnons, pour n’en citer que quelques-uns, que les travailleurs feraient face à une plus forte discipline (72 % des répondants), qu’ils seraient victimes d’intimidation ou de menaces (80 % des répondants) et que ces tactiques provoquèrent des démissions à cause de l’ambiance de travail alourdie (50 % des répondants).
Resumo:
ntroducción : La mortalidad de los pacientes con Lupus eritematoso sistémico (LES) es 3 a 5 veces comparada con la población general. Detect ar oportunam ente la actividad del LES reduc e morbi - mortalidad. Las pruebas disponibles actualmente no son eficientes. Se requieren nuevos biomarcadores