997 resultados para Hospedeiro alternativo
Resumo:
La presente ponencia debe entenderse en el marco de investigaciones que se vienen desarrollando desde la Universidad Nacional de Córdoba en torno a la Educación Jurídica y su influencia en el campo profesional. Se pretende observar el surgimiento en América Latina de nuevos tipos de profesionales del derecho denominados "Abogados Populares" y especialmente el desenvolvimiento de sus prácticas jurídicas en nuestra sociedad. Entre las múltiples características de éste ejercicio profesional podemos hacer mención a la utilización de estrategias alternativas en la resolución de conflictos jurídicos y a la asunción de un compromiso político y ético en la representación de sectores sociales vulnerados. Para abordar la temática cobra especial relevancia las siguientes dimensiones: a) contradicciones globales-locales producto de la fase actual del capitalismo b) tensión entre el derecho regulativo y el derecho emancipatorio c) el rol de la enseñanza superior en la formación de profesionales
Resumo:
La presente ponencia debe entenderse en el marco de investigaciones que se vienen desarrollando desde la Universidad Nacional de Córdoba en torno a la Educación Jurídica y su influencia en el campo profesional. Se pretende observar el surgimiento en América Latina de nuevos tipos de profesionales del derecho denominados "Abogados Populares" y especialmente el desenvolvimiento de sus prácticas jurídicas en nuestra sociedad. Entre las múltiples características de éste ejercicio profesional podemos hacer mención a la utilización de estrategias alternativas en la resolución de conflictos jurídicos y a la asunción de un compromiso político y ético en la representación de sectores sociales vulnerados. Para abordar la temática cobra especial relevancia las siguientes dimensiones: a) contradicciones globales-locales producto de la fase actual del capitalismo b) tensión entre el derecho regulativo y el derecho emancipatorio c) el rol de la enseñanza superior en la formación de profesionales
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Esse trabalho faz parte dos estudos das Ciências Sociais que procuram analisar as relações existentes entre o campo religioso afro-católico e o campo político brasileiro na recomposição das identidades étnicas. É um estudo de um caso . Investiga o Instituto do Negro Padre Batista (INPB). Este é uma Organização Não Governamental (ONG) negra de São Paulo que faz parte do movimento eclesial afro-católico da década de 1980, foi fundado pelo falecido Padre Batista em 1987 para atender às demandas dos afro-descendentes...(AU)
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Pesquisa sobre o semanário de esquerda Brasil de Fato, construído por um coletivo de dirigentes de movimentos sociais e representantes de organizações da sociedade civil, jornalistas, advogados e artistas, identificados politicamente e reunidos a partir de uma proposta apresentada pelo Movimento dos Trabalhadores Rurais Sem Terra. Lançado em janeiro de 2003, com a perspectiva de se tornar um meio de comunicação de massas, completou seis anos de existência resistindo às adversidades. O objetivo central é analisar o processo de construção e consolidação deste jornal popular-alternativo desde a formulação de seu projeto. São resgatados os caminhos percorridos para compreender não só as dificuldades inerentes à manutenção de um projeto com este perfil, mas também para analisar as contradições internas e externas que causaram as transformações em sua proposta original. A metodologia utilizada para este fim consistiu em pesquisa bibliográfica, entrevistas semi-estruturadas com lideranças e análise de conteúdo. Concluiu-se que, apesar de o jornal ter enfrentado uma série de condições adversas que justificam o não cumprimento de sua proposta original, o caráter de jornal de movimentos sociais já estava presente no Brasil de Fato desde a sua formação, principalmente no que tange as concepções do MST para o jornal.(AU)
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This Doctoral Dissertation deals with the evaluation of impacts, through the Case Study on deviations or redirects present in contracts Pronaf B, at Governador Mangabeira - BA , from 2011 to 2013. From the questioning about the expected impacts not contribute to the effectiveness of the program ? It was possible the measurement of the hypothesis that the effectiveness of unexpected impacts stems from the logic of family farming, unique socio-economic conditions of individuals and family units. The methodology is structured in the theoretical framework regarding the impact assessment and family farming, data collection, questionnaires among redirected contracting credit in PRONAF B and interviews with institutional actors involved . The results confirmed the existence of a logic family farm, able to take own decisions their mode of reproduction of life. As for the impact assessment, we added the importance of the unexpected in the evaluation of public policy impacts , while study of effectiveness with the beneficiaries and the significant contribution of their views.
Resumo:
In this work, the treatment of wastewater from the textile industry, containing dyes as Yellow Novacron (YN), Red Remazol BR (RRB) and Blue Novacron CD (NB), and also, the treatment of wastewater from petrochemical industry (produced water) were investigated by anodic oxidation (OA) with platinum anodes supported on titanium (Ti/Pt) and boron-doped diamond (DDB). Definitely, one of the main parameters of this kind of treatment is the type of electrocatalytic material used, since the mechanisms and products of some anodic reactions depend on it. The OA of synthetic effluents containing with RRB, NB and YN were investigated in order to find the best conditions for the removal of color and organic content of the dye. According to the experimental results, the process of OA is suitable for decolorization of wastewaters containing these textile dyes due to electrocatalytic properties of DDB and Pt anodes. Removal of the organic load was more efficient at DDB, in all cases; where the dyes were degraded to aliphatic carboxylic acids at the end of the electrolysis. Energy requirements for the removal of color during OA of solutions of RRB, NB and YN depends mainly on the operating conditions, for example, RRB passes of 3.30 kWh m-3 at 20 mA cm-2 for 4.28 kWh m-3 at 60 mA cm-2 (pH = 1); 15.23 kWh m-3 at 20 mA cm-2 to 24.75 kWh m-3 at 60 mA cm-2 (pH 4.5); 10.80 kWh m-3 at 20 mA cm-2 to 31.5 kWh m-3 at 60 mA cm-2 (pH = 8) (estimated data for volume of treated effluent). On the other hand, in the study of OA of produced water effluent generated by petrochemical industry, galvanostatic electrolysis using DDB led to the complete removal of COD (98%), due to large amounts of hydroxyl radicals and peroxodisulphates generated from the oxidation of water and sulfates in solution, respectively. Thus, the rate of COD removal increases with increasing applied current density (15-60 mAcm-2 ). Moreover, at Pt electrode, approximately 50% removal of the organic load was achieved by applying from 15 to 30 mAcm-2 while 80% of COD removal was achieved for 60 mAcm-2 . Thus, the results obtained in the application of this technology were satisfactory depending on the electrocatalytic materials and operating conditions used for removal of organic load (petrochemical and textile effluents) as well as for the removal of color (in the case of textile effluents). Therefore, the applicability of electrochemical treatment can be considered as a new alternative like pretreatment or treatment of effluents derived from textiles and petrochemical industries.
Resumo:
The strong presence of the communication and information technologies (TICs) forced the productive routine of some media vehicles to go through significant changes. The same happened to the alternative agencies segment. Having a scarce literature and sources about this subject, this study’s objective is to understand how the Information Agency Frei Tito for Latin America (Adital) develops its proposal of alternative journalism, within the cyberspace, while aiming a Christian communication. For this finality, the study will describe and explain the practices of journalistic production, identifying the subjects involved and the relations maintained between them in this productive routine. Also, it will trace who and where these content replicators are and/or their online address. At first, it was presented a theoretical discussion about the concepts of “counter-hegemony”, alternative journalism and communicative citizenship, what brings us to the studies of Gramsci (2010), Peruzzo (2011), Moraes (2013), Paiva (2008), Coutinho (2008), Mata (2006), among other authors. Next, it will be approached briefly the historical path of the information agencies around the world and in Latin America, so that the study can focus on authors like Aguiar (2009), Pasti (2013) and Moraes (2010). This piece will draught a “methodologic route” for a qualitative approach with an exploratory and descriptive character. We gave up the etnometodological methods, what allow us to analyze the etnomethods or behavioral groups of action, procedures, activities and knowledge that constitutes these groups, giving them recognition and distinction. (COULON, 1995). To achieve the defined objectives, it was also used a bibliographical and documental research techniques, in addition to subject observation and semi-structured interviews. Finally, we analyze the collected data taking into consideration three pivots: the beginning of Adital; the practices, characteristics and subjects involved in the productive routine of the agency; and who are and where are these content replicators of content produced and transmitted by Adital. We can conclude that the production routine of an alternative agency and the counter-hegemonic of information is marked by some singularities regarding to the organization of the journalistic practice and to the obstacles found on the way. Our data allows us, even if there are still some doubts, to believe that Adital is a sort of independent information agency, alternative and counter-hegemonic, ergo, more close to a proposition of communicative citizenship.
Resumo:
The strong presence of the communication and information technologies (TICs) forced the productive routine of some media vehicles to go through significant changes. The same happened to the alternative agencies segment. Having a scarce literature and sources about this subject, this study’s objective is to understand how the Information Agency Frei Tito for Latin America (Adital) develops its proposal of alternative journalism, within the cyberspace, while aiming a Christian communication. For this finality, the study will describe and explain the practices of journalistic production, identifying the subjects involved and the relations maintained between them in this productive routine. Also, it will trace who and where these content replicators are and/or their online address. At first, it was presented a theoretical discussion about the concepts of “counter-hegemony”, alternative journalism and communicative citizenship, what brings us to the studies of Gramsci (2010), Peruzzo (2011), Moraes (2013), Paiva (2008), Coutinho (2008), Mata (2006), among other authors. Next, it will be approached briefly the historical path of the information agencies around the world and in Latin America, so that the study can focus on authors like Aguiar (2009), Pasti (2013) and Moraes (2010). This piece will draught a “methodologic route” for a qualitative approach with an exploratory and descriptive character. We gave up the etnometodological methods, what allow us to analyze the etnomethods or behavioral groups of action, procedures, activities and knowledge that constitutes these groups, giving them recognition and distinction. (COULON, 1995). To achieve the defined objectives, it was also used a bibliographical and documental research techniques, in addition to subject observation and semi-structured interviews. Finally, we analyze the collected data taking into consideration three pivots: the beginning of Adital; the practices, characteristics and subjects involved in the productive routine of the agency; and who are and where are these content replicators of content produced and transmitted by Adital. We can conclude that the production routine of an alternative agency and the counter-hegemonic of information is marked by some singularities regarding to the organization of the journalistic practice and to the obstacles found on the way. Our data allows us, even if there are still some doubts, to believe that Adital is a sort of independent information agency, alternative and counter-hegemonic, ergo, more close to a proposition of communicative citizenship.
Resumo:
Stenotrophomonas maltophilia es un patógeno nosocomial, emergente, cuya incidencia en procesos severos esta aumentado de manera análoga al incremento de las poblaciones de pacientes con factores predisponentes. S. maltophilia es un microorganismo ubicuo y adaptado a múltiples ambientes, lo que explica la elevada diversidad genética y el resistoma característico de esta especie que le confiere resistencia a la mayoría de clases de antimicrobianos. Se sugiere que el paciente porta al microorganismo en el momento del ingreso y que la combinación entre la presión antibiótica, especialmente aminoglucósidos y carbapenemas, y el profundo y prolongado estado de inmunosupresión favorecen el desarrollo de la infección. El tratamiento de las infecciones severas, bacteriemias y neumonías, es empírico, y relacionado con una elevada mortalidad, 36-67%, que es atribuida a que la mayoría de pacientes recibe una terapia inapropiada. La carencia de antimicrobianos con suficiente actividad, la rápida aparición de resistencias en los pacientes bajo tratamiento y la ausencia de ensayos clínicos que discriminen tratamientos efectivos, condicionan el complicado manejo de los pacientes infectados por S. maltophilia . En la actualidad solo seis antimicrobianos, cotrimoxazol, ticarcilina-ácido clavulánico, de elección y ceftazidima, levofloxacino, minociclina y cloranfenicol, son considerados tratamientos apropiados para este microorganismo por el CLSI o el EUCAST. La probabilidad de supervivencia aumenta con la rápida administración de agentes sensibles in vitro , pero la mortalidad continúa siendo extraordinariamente alta, 14 y el 45%, lo que demuestra la urgente necesidad de alternativas terapéuticas y de la revaloración de los actuales puntos de corte microbiológicos empleados en el pronóstico de eficacia clínica para esta especie...
Resumo:
Neospora caninum is an obligate intracellular parasite classified in the phylum Apicomplexa, characterized by the presence of the apical complex composed by micronemes proteins, rhoptries and dense granules, used by parasite during the adhesion and invasion process of the host cell. This is the mean event in infection pathogenesis generated by N. caninum and other parasites from the phylum Apicomplexa, promoting influence in the parasite biology and the interface between the parasite and its host. Therefore, molecular tools have been developed in order to identify and characterize these possible virulence factors. Thus, the present study sought to establish a specific system of genetic manipulation of N. caninum, searching for the improvement of the genetics manipulation of this parasite. So, we developed genetically depleted N. caninum to Rop9 rhoptry using the pU6-Universal CRISPR-Cas9 plasmid of T. gondii modified by the insertion of Ku80. The Rop9 depleted parasite showed important during initial phase of invasion and replication of the parasite, however it was not characterized as a potential virulence fator for N. caninum. Furthermore, T. gondii proteins were expressed in N. caninum by the use of specific vectors for this parasite, showing an heterologous system for the study of Toxoplasma proteins, due to the fact that Gra15 or Gra24 of type II T. gondii and Rop16 of type I T. gondii were expressed in N. caninum tachyzoites in a stable way and keept its biological phenotype, as already presented the former parasite, that naturaly expresses these proteins. In addition, it was observed that N. caninum induced an inflammasome activation through NLRP3, ASC and Caspase-1. IL-1R/MyD88 demonstrated an indirect pathway in the control of parasite replication. Furthermore, it was observed that this activation is dependent of the potassium efflux and that different strains of N. caninum keep this activation profile. However, T. gondii strains block this activation, making necessary a prior signal in order to active the inflamosome pathway. Type I T. gondii Rop16 was identified as responsible for blocking this activation, in a dependent way to the STAT3 activation. Therefore, the development of molecular tools and their application in N. caninum may prove to be useful to identify and characterize virulent factors involved in the pathogenesis by these two protozoans.
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O transplante de medula óssea (TMO) é um procedimento terapêutico importante em casos relacionados à pacientes com leucemia ou linfoma. Em decorrência desse processo, uma reação conhecida como doença enxerto-versus-hospedeiro (GVHD) pode ocorrer em pacientes susceptíveis como conseqüência da presença de células imunocompetentes do doador. Entretanto, não existe um modelo para descrever completamente as ações relacionadas ao mecanismo imunológico da GVHD desde a fase que inicializa a doença até a fase efetora. O Objetivo geral deste estudo é a investigação da resposta imunológica considerando-se o sistema HLA (antígenos leucocitários humano) em pacientes que desenvolveram a GVHD em decorrência do TMO. O National Cancer Institute (NCI) – Pathway interaction Database e Reactome foram usados como bases de dados com o objetivo de se estudar a expressão de genes e vias relacionados às Classes I e II do sistema HLA (antígenos leucocitários humano). O estudo considerou a mudança de expressão de genes relacionados às 17 vias do sistema imunológico com potencialidade para se expressar em pacientes que desenvolveram a GVHD associada à TMO. Dados referentes aos transcriptomas foram obtidos utilizando-se a plataforma GPL570 Affymetrix Genoma Humano U133 Plus. A atividade relativa foi usada para determinar as alterações das vias em amostras de GVHD em relação ao controle. As análises foram realizadas utilizando-se o software Via Complex e Bioconductor. Observou-se aumento significativo da expressão de genes ralacionados às vias do sistema imune adaptativo, antígenos associados às Classe I e II do HLA, fosforilação de CD3 e CD247, sinalização dos receptores de células T em CD4+ nativas e ativação de NF-kapa β nas células B. Também observou-se alterações significativas na mudança de expressão dos genes associados às vias relacionadas à super família de moléculas B7:CD28\CTLA-4 quando comparadas ao controle. Isso pode indicar a necessidade de geração de um segundo sinal co-estimulador em GVHD, acionado pelas moléculas dessa super família. O aumento da expressão do gene CD69 nas amostras experimentais caracteriza a ativação celular e, portanto, a sinalização de estímulos em GVHD. Os achados obtidos neste estudo contribuem para melhor elucidar o mecanismo imunopatogênico associado à GVHD. P
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El presente trabajo tiene un enfoque descriptivo, en el que nos centraremos en temas puntuales Concernientes al funcionamiento de la Justicia de Paz en la ciudad de Cali espec?ficamente en las Comunas 20 y 13. Para el abordaje de estos t?picos ser? necesario aclarar varios conceptos referentes a la justicia Comunitaria y los diferentes roles que cumplen los llamados Jueces de Paz como encargados en primera instancia de dirimir los conflictos al interior de la comunidad. Este trabajo de grado, para su desarrollo tuvo diferentes fuentes de consulta as? como un seguimiento detallado a dos de las representantes de la justicia comunitaria de las comunas en menci?n. En primera instancia a La juez de paz Martha Nubia Bernal Arciniegas, quien se desempe?a como Juez de Paz segunda de conocimiento en el despacho especial de justicia y Paz 20. Por otra parte la Juez de Paz Mar?a Jes?s San Mart?n P?ez quien ejerce como Juez de Paz de la comuna 13. Gracias a su oportuna disposici?n para colaborar con las necesidades de informaci?n y material de apoyo, se hizo posible desarrollar y culminar exitosamente el presente escrito.
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American visceral leishmaniasis (AVL), caused by Leishmania infantum chagasi (L.i.chagasi), stands as a public health problem in Brazil, with human and canine cases related in all states..Lipid metabolism can be modified in several status of infection. For example, experimental studies show that the cholesterol is necessary to internalization and replication of L.i.chagasi in macrophages through caveolar domains. Patients with AVL present low levels of cholesterol and a visible triglycerides increase. This work aimed to evaluate the lipid metabolism in several post-infection status by L.i.chagasi, including individuals with symptomatic infection (AVL), and asymptomatic. The levels of cholesterol, triglycerides, HDL and reactive C protein, were measured. Individuals with AVL were compared with individuals with assymptomatic infection and presented low levels of total cholesterol (128 ± 6.180 mg/dL vs. 158 ±5.733 mg/dL, p=0.0001), HDL (29 ± 1.746 mg/dL vs. 37 ± 1.647 mg/dL, p=0.0001), increased levels of triglycerides (149.5 mg/dL ± 12.72 vs. 78.00 ± 10.43 mg/dL, p=0.0095) and higher levels of reactive C protein (1.750± 0.4939 mg/dL vs. 0.40 ± 0.1707 mg/dL; p=0.0001). The expression of genes related to lipid metabolism, such as LXR-a, LXR-b, PPAR-a, PPAR-d, PPAR-g and APOE was evaluated by real time PCR. A reduction in the expression of those genes was found in the group of AVL patients corroborating the serum levels of the metabolites earlier quantified. Our findings suggest a modulation of metabolism of lipids, in the chronic phase of AVL, this could facilitate the survival of leishmania, due to the known reduction on the ability of macrophages in presenting antigens efficiently to the T cells due to the reduction in the cholesterol available, it results in a subversion of the host immunity.