672 resultados para LIAISON


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The Leishmania amazonensis telomerase gene was cloned by a polymerase chain reaction-based strategy using primers designed from a Leishmania major sequence that shared similarities with conserved telomerase motifs. The genes from three other species were cloned for comparative purposes. A ClustalW multiple-sequence alignment demonstrated that the Leishmania telomerases show greater homology with each other than with the proteins of other kinetoplastids and eukaryotes. Characterization experiments indicated that the putative Leishmania telomerase gene was probably in single copy and located in the largest chromosomes. A single messenger ribonucleic acid transcript was found in promastigotes. Phylogenetic analysis suggested that Leishmania telomerase might represent a liaison between the oldest and the newest branches of telomerases.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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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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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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学術機関リポジトリ(Institutional Repository、IR)は主に、学術雑誌、記念論文集、論文集など、他の場所で公開済みの学術的コンテンツを再公開する手段として開発され促進されてきた。本書では、他ではまだ公開していない資料の最初の公開場所にIRを使用する方法について考察し、学術的公開のための発展性のある「第一手段」として、また従来の商業出版社または大学出版局の代わりとなる既存の手段としてIRを利用できる可能性を評価する。Serials Review 2008; 34:27-30. Translation courtesy of Library Liaison Team, National Institute of Informatics, Japan, Cyber Science Infrastructure Development Department, Scholarly and Academic Information Division.

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Objective To investigate risk factors associated with the acquisition of antibodies against Plasmodium vivax Duffy binding protein (PvDBP) a leading malaria vaccine candidate in a well-consolidated agricultural settlement of the Brazilian Amazon Region and to determine the sequence diversity of the PvDBP ligand domain (DBPII) within the local malaria parasite population. Methods Demographic, epidemiological and clinical data were collected from 541 volunteers using a structured questionnaire. Malaria parasites were detected by conventional microscopy and PCR, and blood collection was used for antibody assays and molecular characterisation of DBPII. Results The frequency of malaria infection was 7% (6% for P. vivax and 1% for P. falciparum), with malaria cases clustered near mosquito breeding sites. Nearly 50% of settlers had anti-PvDBP IgG antibodies, as detected by enzyme-linked immunosorbent assay (ELISA) with subjects age being the only strong predictor of seropositivity to PvDBP. Unexpectedly, low levels of DBPII diversity were found within the local malaria parasites, suggesting the existence of low gene flow between P. vivax populations, probably due to the relative isolation of the studied settlement. Conclusion The recognition of PvDBP by a significant proportion of the community, associated with low levels of DBPII diversity among local P. vivax, reinforces the variety of malaria transmission patterns in communities from frontier settlements. Such studies should provide baseline information for antimalarial vaccines now in development.

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Ninguém envelhece da mesma maneira e as alterações causadas pelo envelhecimento desenvolvem-se num ritmo diferente para cada pessoa. O objetivo deste trabalho é apresentar a utilização da Caixa Lúdica para idosos, seu emprego e as possibilidades de influência na qualidade do vínculo. A caixa lúdica para idosos facilitou o vínculo emocional no atendimento clínico, permitiu a melhor socialização de pessoas idosas institucionalizadas, fez emergir questões relacionadas a angústias básicas, desejos inconscientes e principais mecanismos de defesa. Essa técnica permite a manifestação das múltiplas expressões do mundo interno, importante na compreensão e manejo e na melhoria das condições de saúde e bem estar do idoso, tal como um instrumento preventivo e de fácil aplicação para melhorar a qualidade de vida dos idosos.

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During my Peace Corps service as a community health liaison in rural Uganda I noticed that many improved water wells in our area had been abandoned. The communities described the water in these wells as being reddish in color, having a foul taste and odor, discoloring clothes and food, and not able to produce lather for washing. Personal investigations and an initial literature search suggested that the primary contaminant was iron. The water in these wells had a low pH and a rusty metallic smell. The water produced early in the morning appeared very red but the water became more transparent as pumping continued. The iron components of many of these wells experienced accelerated corrosion resulting in frequent pump failure. This rapid corrosion coupled with the timing of the onset of iron contamination (months to years after these wells were completed) suggests that the most likely cause of the poor quality water was iron related bacteria and/or sulphate reducing bacteria. This report describes a remedy for iron contamination employed at 5 wells. The remedy involved disinfecting the wells with chlorine and replacing iron pump components with plastic and stainless steel. Iron concentrations in the wells were less than 1 mg/L when the wells were drilled but ranged from 2.5 to 40 mg/L prior to the remedy. After the remedy was applied, the total iron concentrations returned to levels below 1 mg/L. The presence of iron related bacteria was measured in all of these wells using Biological Activity Reaction Tests. Although IRB are still present in all the wells, the dissolved iron concentrations remain less than 1 mg/L. This remedy is practical for rural areas because the work can be performed with only hand tools and costs less than US $850. Because the source of iron contamination is removed in this approach, substantial follow-up maintenance is not necessary.

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As Henderson and Pochin point out in the introduction to their book, recent years have seen the concept of advocacy given increasing prominence in central and local government policy in the UK. It made an appearance in local community care and long-stay hospital closure plans. It features in reforms to the health service in England and Wales, in the form of the Patient Advocacy and Liaison Services (DoH 2000), while proposed changes to the mental health system also accord a key role to service users' advocates. In addition, Valuing People, central government's proposals on the future strategy for people with learning disabilities, promised the widespread development of advocacy services (DoH 2001). Advocacy, traditionally located on the margins of state activity in the UK, is experiencing something of an attempt to shift it into mainstream policy and service provision. This makes it a significant time to review the core values and practices that have distinguished advocacy from other forms of professional and voluntary intervention and to explore how these may be preserved and developed in the contemporary context.

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Lors des votations populaires en Suisse, le Conseil fédéral fait connaître la position gouvernementale à l’aide de brochures envoyées à tous les citoyens. Celles-ci mettent en jeu une corrélation étroite entre argumentation et interaction, tant sur le plan interdiscursif qu’interlocutif. L’objectif de cet article est de montrer, à partir de brochures représentatives, comment une telle corrélation varie fortement selon les stratégies adoptées par le Conseil fédéral. Ainsi, dans les brochures proposant un projet de référendum, on remarque une interaction limitée, en raison de leur argumentation rationnelle et de leur tendance à se fermer sur le point de vue du Conseil fédéral. Par contre, dans les brochures soutenant ou rejetant des initiatives populaires, on observe une montée au premier plan des procédures interactives. Celles-ci peuvent être convergentes ou divergentes, en liaison avec différentes stratégies argumentatives qui vont de la surenchère à la polémique. Au total, ces brochures gouvernementales nous confirment que l’analyse du discours politique gagne à être repensée à l’aide des modèles dits « dialogaux » (Plantin 2005) de l’argumentation.

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El presente trabajo busca aportar a la comprensión de la intervención política de la burguesía agraria pampeana, tomando como observable las acciones y los posicionamientos de las corporaciones rurales en un momento de crisis política. Los estudios sobre el tema han tendido a sobreestimar las diferencias entre productores chicos ("chacareros") y grandes ("oligarquía"), lo que ha eclipsado el estudio de los momentos de confluencia, que tienen por lo menos 40 años de historia en la Argentina. Luego de discutir el enfoque predominante en la bibliografía, abordaremos la conformación, en 1970, de la Comisión de Enlace, en la que confluyeron Federación Agraria, CONINAGRO, Confederaciones Rurales Argentinas y Sociedad Rural. Recurriendo a periódicos de tirada nacional y documentos institucionales de las corporaciones, reconstruiremos los acuerdos en torno a los que se estructuró esta alianza y su intervención concreta.