897 resultados para integration barriers


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To analyze mechanisms of liver repopulation, we transplanted normal hepatocytes into syngeneic rats deficient in dipeptidyl peptidase IV activity. When isolated hepatocytes were injected into splenic pulp, cells promptly migrated into hepatic sinusoids. To examine whether transplanted hepatocytes entered liver plates and integrated with host hepatocytes, we analyzed sharing of hepatocyte-specific gap junctions and bile canaliculi. Colocalization studies showed gap junctions uniting adjacent transplanted and host hepatocytes in liver plates. Visualization of bile canalicular domains in transplanted and host hepatocytes with dipeptidyl peptidase IV and ATPase activities, respectively, demonstrated hybrid bile canaliculi, which excreted a fluorescent conjugated bile acid analogue. These results indicate that transplanted hepatocytes swiftly overcome mechanical barriers in hepatic sinusoids to enter liver plates and join host cells. Integration into liver parenchyma should physiologically regulate the function or disposition of transplanted hepatocytes and benefit applications such as gene therapy.

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The integration of mathematics and science in secondary schools in the 21st century continues to be an important topic of practice and research. The purpose of my research study, which builds on studies by Frykholm and Glasson (2005) and Berlin and White (2010), is to explore the potential constraints and benefits of integrating mathematics and science in Ontario secondary schools based on the perspectives of in-service and pre-service teachers with various math and/or science backgrounds. A qualitative and quantitative research design with an exploratory approach was used. The qualitative data was collected from a sample of 12 in-service teachers with various math and/or science backgrounds recruited from two school boards in Eastern Ontario. The quantitative and some qualitative data was collected from a sample of 81 pre-service teachers from the Queen’s University Bachelor of Education (B.Ed) program. Semi-structured interviews were conducted with the in-service teachers while a survey and a focus group was conducted with the pre-service teachers. Once the data was collected, the qualitative data were abductively analyzed. For the quantitative data, descriptive and inferential statistics (one-way ANOVAs and Pearson Chi Square analyses) were calculated to examine perspectives of teachers regardless of teaching background and to compare groups of teachers based on teaching background. The findings of this study suggest that in-service and pre-service teachers have a positive attitude towards the integration of math and science and view it as valuable to student learning and success. The pre-service teachers viewed the integration as easy and did not express concerns to this integration. On the other hand, the in-service teachers highlighted concerns and challenges such as resources, scheduling, and time constraints. My results illustrate when teachers perceive it is valuable to integrate math and science and which aspects of the classroom benefit best from the integration. Furthermore, the results highlight barriers and possible solutions to better the integration of math and science. In addition to the benefits and constraints of integration, my results illustrate why some teachers may opt out of integrating math and science and the different strategies teachers have incorporated to integrate math and science in their classroom.

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With the signing of the ASEAN Framework Agreement for the Integration of Priority Sectors (FA) in 2004, migration and integration issues gained significance on the agenda. Primarily concerned with increasing economic growth, this framework excludes the integration of low and unskilled migrant workers; instead, ASEAN efforts to address migration and integration issues have been limited to Mutual Recognition Agreements for skilled labour and professionals. After an analysis of migration policy in the region, we highlight specific barriers to the integration of labour migrants in two priority sectors – nursing, which is highly regulated by the state, and Information, Communications and Technology (ICT), which is typically selfregulated and privately run. Despite a MRA for nursing allowing registered nurses to practice in another ASEAN country under supervision of local nurses without registering with the host country’s nursing regulatory authority, in practice, there are major barriers to the free movement of nurses within ASEAN in terms of skills recognition, licensure requirements and other protectionist measures. Although regulations governing the inflow of ICT professionals are not as stringent as those for healthcare professionals, private costs associated with job search and gaining foreign employment are higher in the ICT sector, largely due to limited information on international mobility within the industry. Three sets of barriers to greater integration are discussed. First, the economic and political diversity within ASEAN makes integration more problematic than in the European Union. Second, the primary concern with value-adding economic growth means that regional agreements are focused on skilled and professional labour migration only. Third, the “ASEAN way” of doing things – via a strong emphasis on consensus and non-interference with domestic policies – often means that the FA provision for the free movement of labour is usually trumped by domestic policies that do not reflect the same desire for labour integration.

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This paper focuses on the challenges operating in the single market due to continued persistence of regulatory barriers to trade, despite being considered one of the most integrated and successful areas of market integration. We use a unique data set on infringements to the free movement of goods to assess the types of barriers that firms encounter, their impact and variation across states and sectors, and their resolution method - through Court decisions or the pre-litigation, administrative means available within the infringement proceedings mechanism to restore compliance. We also resort to the Solvit dataset provided to the authors by the Commission to analyse some features and the effectiveness of this informal mechanism in dealing with discriminatory domestic trade and regulatory practices. We examine four key questions: What are the most problematic policy areas in terms of barriers to trade that undermine the single market? What different dispute resolution mechanisms are utilized to address trade barriers and thus improve the functioning of the single market? Under what conditions are different enforcement mechanisms and strategies more likely to be used to resolve barriers for businesses operating in the single market? How important and effective are the more informal strategies in improving market access? In doing so, our goal is to link the research on trade barriers to that of implementation and compliance to assess the diverse strategies undertaken to reduce regulatory barriers to trade.

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This research develops a quantitative analysis aimed at simulating the trade effects of various integration scenarios between the EU and its Mediterranean Partners (MPs). Results for shallow integration show that the completion of tariff removal is expected to produce limited gains, except in Algeria. However, further steps toward deep integration would lead to much more significant gains. In this regard, the elimination of non-tariff barriers is expected to increase EU exports to MPs up to 60%. In addition, MPs’ imports and exports to the EU could also considerably increase due to an improvement of logistics performance in these countries.

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This paper studying the 1995 EU-Turkey Customs Union (CU) reveals that the CU has been a major instrument of integration of the Turkish economy into the EU and global markets, offering powerful tools to reform the Turkish economy. Turkish producers of industrial goods are protected by tariffs from external competition to exactly the same extent as EU producers, and they face competition from duty-free imports of industrial goods from world-class pan-European firms. In return, Turkish industrial producers have duty-free market access to the European Economic Area, which was recently extended to certain Mediterranean countries. Trade liberalisation achieved through the CU has thus successfully moved the Turkish economy from a government-controlled regime to a market-based one, and Turkish producers of industrial goods have performed remarkably well. The paper further shows that market access conditions for Turkish producers are determined, in addition to tariffs, by standards, conformity assessment procedures, competition policy, industrial property rights and contingent protectionism measures. The CU also offered Turkey the opportunity to establish new institutions, and modernise and upgrade rules and disciplines required for the elimination of technical barriers to trade, and for the implementation of the EU’s competition, industrial property rights, and contingent protectionism policies.

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In December 2014, ECMI and CEPS formed the European Capital Markets Expert Group (ECMEG) with the aim of providing a long-term contribution to the debate on the Capital Markets Union (CMU) project, proposed by the European Commission. After an intensive, year-long research effort and in-depth discussions with ECMEG members, this final report aims to rethink financial integration policies in the European Union and to devise an EU-wide plan to remove the barriers to greater capital markets integration. It offers a methodology to identify and prioritise cross-border barriers to capital markets integration and provides a set of policy recommendations to improve its key components: price discovery, execution and enforcement of capital markets transactions.

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Taken together, the six nations of Central America count a population of roughly 40 million people and an energy market equal in size to that of Colombia, sufficient to benefit from economies of scale. The region has traditionally been a net importer of hydrocarbons, and hydroelectricity has dominated electric generation. But more recently, thermoelectric generation (diesel and fuel oil) has greatly increased as a percentage of the regional generation market. Progress has been made across the region’s electric sector, beginning with reforms in the 1990s and the 1996 signing of a regional treaty aimed at the development of a regional energy integration project – the Central American Electrical Interconnection System, or SIEPAC. A fundamental SIEPAC goal is to set up a regional electric market and a regulatory system. Indeed, after many years of development, SIEPAC is poised to open a new chapter in Central America’s electric infrastructure and market. But this new era must contend with critical issues such as the need to consolidate the regional electric market, political issues surrounding the venture, and security concerns. Moreover, local conflicts, in different degrees, have become priorities for policymakers, and these are possible barriers to completing the project. The goals of the SIEPAC project and of deepening the broader electric integration process are possible if national and regional decision makers understand that cooperative decision making will produce better results than separate national decision making. Enhanced regional understanding and cooperative decision making, combined with an effort to reorient the terminology and dialogue vis-à-vis energy efficiency in Central America, form the core recommendations of this paper.

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The integration of mathematics and science in secondary schools in the 21st century continues to be an important topic of practice and research. The purpose of my research study, which builds on studies by Frykholm and Glasson (2005) and Berlin and White (2010), is to explore the potential constraints and benefits of integrating mathematics and science in Ontario secondary schools based on the perspectives of in-service and pre-service teachers with various math and/or science backgrounds. A qualitative and quantitative research design with an exploratory approach was used. The qualitative data was collected from a sample of 12 in-service teachers with various math and/or science backgrounds recruited from two school boards in Eastern Ontario. The quantitative and some qualitative data was collected from a sample of 81 pre-service teachers from the Queen’s University Bachelor of Education (B.Ed) program. Semi-structured interviews were conducted with the in-service teachers while a survey and a focus group was conducted with the pre-service teachers. Once the data was collected, the qualitative data were abductively analyzed. For the quantitative data, descriptive and inferential statistics (one-way ANOVAs and Pearson Chi Square analyses) were calculated to examine perspectives of teachers regardless of teaching background and to compare groups of teachers based on teaching background. The findings of this study suggest that in-service and pre-service teachers have a positive attitude towards the integration of math and science and view it as valuable to student learning and success. The pre-service teachers viewed the integration as easy and did not express concerns to this integration. On the other hand, the in-service teachers highlighted concerns and challenges such as resources, scheduling, and time constraints. My results illustrate when teachers perceive it is valuable to integrate math and science and which aspects of the classroom benefit best from the integration. Furthermore, the results highlight barriers and possible solutions to better the integration of math and science. In addition to the benefits and constraints of integration, my results illustrate why some teachers may opt out of integrating math and science and the different strategies teachers have incorporated to integrate math and science in their classroom.

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Mother and infant mortality has been the scope of analysis throughout the history of public health in Brazil and various strategies to tackle the issue have been proposed to date. The Ministry of Health has been working on this and the Rede Cegonha strategy is the most recent policy in this context. Given the principle of comprehensive health care and the structure of the Unified Health System in care networks, it is necessary to ensure the integration of health care practices, among which are the sanitary surveillance actions (SSA). Considering that the integration of health care practices and SSA can contribute to reduce mother and infant mortality rates, this article is a result of qualitative research that analyzed the integration of these actions in four cities in the State of São Paulo/Brazil: Campinas, Indaiatuba, Jaguariúna and Santa Bárbara D'Oeste. The research was conducted through interviews with SSA and maternal health managers, and the data were evaluated using thematic analysis. The results converge with other studies, identifying the isolation of health care practices and SSA. The insertion of SSA in collectively-managed areas appears to be a potential strategy for health planning and implementation of actions in the context under scrutiny.

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To report on the use of chronic myeloid leukemia as a theme of basic clinical integration for first year medical students to motivate and enable in-depth understanding of the basic sciences of the future physician. During the past thirteen years we have reviewed and updated the curriculum of the medical school of the Universidade Estadual de Campinas. The main objective of the new curriculum is to teach the students how to learn to learn. Since then, a case of chronic myeloid leukemia has been introduced to first year medical students and discussed in horizontal integration with all themes taught during a molecular and cell biology course. Cell structure and components, protein, chromosomes, gene organization, proliferation, cell cycle, apoptosis, signaling and so on are all themes approached during this course. At the end of every topic approached, the students prepare in advance the corresponding topic of clinical cases chosen randomly during the class, which are then presented by them. During the final class, a paper regarding mutations in the abl gene that cause resistance to tyrosine kinase inhibitors is discussed. After each class, three tests are solved in an interactive evaluation. The course has been successful since its beginning, 13 years ago. Great motivation of those who participated in the course was observed. There were less than 20% absences in the classes. At least three (and as many as nine) students every year were interested in starting research training in the field of hematology. At the end of each class, an interactive evaluation was performed and more than 70% of the answers were correct in each evaluation. Moreover, for the final evaluation, the students summarized, in a written report, the molecular and therapeutic basis of chronic myeloid leukemia, with scores ranging from 0 to 10. Considering all 13 years, a median of 78% of the class scored above 5 (min 74%-max 85%), and a median of 67% scored above 7. Chronic myeloid leukemia is an excellent example of a disease that can be used for clinical basic integration as this disorder involves well known protein, cytogenetic and cell function abnormalities, has well-defined diagnostic strategies and a target oriented therapy.

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Universidade Estadual de Campinas . Faculdade de Educação Física

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Este estudo tem como objetivo conhecer as representações sociais dos profissionais de saúde sobre o trabalho multiprofissional no Serviço Público de Saúde no município de Bandeirantes, Paraná. Foram entrevistados 44 profissionais de saúde de nível superior, com quatro questões abertas que abordaram aspectos de interesse para o tema. Para a análise dos dados, tomou-se como base o referencial da Teoria da Representação Social. Para o processamento dos dados, utilizou-se a técnica do Discurso do Sujeito Coletivo, por meio da qual se construíram os discursos-sínteses com auxílio do programa Qualiquantisoft. Nos discursos obtidos, os profissionais de saúde entrevistados consideraram seu trabalho uma rotina de atendimento programado, determinado pela demanda, desgastante, porém vocacionado. Destacaram que o trabalho multiprofissional é a integração de vários campos da área da saúde, entre profissionais de outras áreas e de outras especialidades para ter uma equipe formada para solucionar os problemas. Relataram que, para o desenvolvimento do trabalho multiprofissional, seria necessária maior interação entre os gestores e os profissionais; recursos materiais e físicos para a melhoria do atendimento; capacitação, conscientização, contratação de profissionais para o serviço; remuneração salarial e organização do serviço de saúde. Os conteúdos revelaram barreiras para o desenvolvimento do trabalho multiprofissional, como ausência de novas formas de gestão, flexibilização das relações de trabalho e necessidade de resolução de questões antigas, como remuneração salarial, planos de cargos e carreiras, e organização do serviço, com instalação de mecanismos que possam evitar a intensa rotatividade de profissionais.

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Background: High-density tiling arrays and new sequencing technologies are generating rapidly increasing volumes of transcriptome and protein-DNA interaction data. Visualization and exploration of this data is critical to understanding the regulatory logic encoded in the genome by which the cell dynamically affects its physiology and interacts with its environment. Results: The Gaggle Genome Browser is a cross-platform desktop program for interactively visualizing high-throughput data in the context of the genome. Important features include dynamic panning and zooming, keyword search and open interoperability through the Gaggle framework. Users may bookmark locations on the genome with descriptive annotations and share these bookmarks with other users. The program handles large sets of user-generated data using an in-process database and leverages the facilities of SQL and the R environment for importing and manipulating data. A key aspect of the Gaggle Genome Browser is interoperability. By connecting to the Gaggle framework, the genome browser joins a suite of interconnected bioinformatics tools for analysis and visualization with connectivity to major public repositories of sequences, interactions and pathways. To this flexible environment for exploring and combining data, the Gaggle Genome Browser adds the ability to visualize diverse types of data in relation to its coordinates on the genome. Conclusions: Genomic coordinates function as a common key by which disparate biological data types can be related to one another. In the Gaggle Genome Browser, heterogeneous data are joined by their location on the genome to create information-rich visualizations yielding insight into genome organization, transcription and its regulation and, ultimately, a better understanding of the mechanisms that enable the cell to dynamically respond to its environment.