162 resultados para Basement membrance
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The contemporary organizations establish complex networks of relationships with their audiences. However, it is the socio-historical setting of the organizations that allow that their internal structures, management and culture as well as their interests and goals in relation to the macro social environment to be understood. To understand what is currently proposed as institutional relations, it is necessary to search on that socio-historical source the progress in the studies of management and organizational communication aiming to prove the assumptions underlying this strategic role within organizations. In order to do that, this project raises ethnographic aspects of the institutional relationships to see what is proposed by the organizations and, therefore, highlights the lack of detailed studies in this area. From this survey, it is clear the possible role of public relations in contributing to studies, plans and execution of institutional relations according to the basement in the humanities and communication processes of networks of relationships between organizations
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Cancer is a multistep process that begins with the transformation of normal epithelial cells and continues with tumor growth, stromal invasion and metastasis. The remodeling of the peritumoral environment is decisive for the onset of tumor invasiveness. This event is dependent on epithelial–stromal interactions, degradation of extracellular matrix components and reorganization of fibrillar components. Our research group has studied in a new proposed rodent model the participation of cellular and molecular components in the prostate microenvironment that contributes to cancer progression. Our group adopted the gerbil Meriones unguiculatus as an alternative experimental model for prostate cancer study. This model has presented significant responses to hormonal treatments and to development of spontaneous and induced neoplasias. The data obtained indicate reorganization of type I collagen fibers and reticular fibers, synthesis of new components such as tenascin and proteoglycans, degradation of basement membrane components and elastic fibers and increased expression of metalloproteinases. Fibroblasts that border the region, apparently participate in the stromal reaction. The roles of each of these events, as well as some signaling molecules, participants of neoplastic progression and factors that promote genetic reprogramming during epithelial–stromal transition are also discussed.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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The morphology of the parotid and submandibular glands in the marten, a carnivore, were studied and analyzed under a transmission electron microscope. The nature of the granules in both glands, as well as in the acini and in the secretory tubules, is rather mucous. The structure of the secretory tubules is very characteristic, especially the striated ones. The myoepithelial cells are close to the acini and tubules and covered by the basement membrane separating them from the connective tissue, which enhances its epithelial origin. The cytoplasm of the basal parts of the acinar and tubular cells is abundant and separates the nucleus from the secretion granules. Although the morphology of the salivary glands of many carnivores is known, those of the parotid gland of the marten present peculiar characteristics, since they produce a rather mucous saliva and the granules, when forming, are far from the base as well as from the apex of the secretory cells. The submandibular gland contains granules of different densities, an aspect that in general resembles that of other animals.
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In this course conclusion work intends to initially trace a brief history of childhood, watching as their design has been changing over time until you get to today, then it will be contextualized childhood and his relationship with the image, ie as this is narrated from images and phrases linked to them shared daily on a social network of communication accessed around the world, Facebook. Seek to identify the way that these images have in childhood now, in view of the existence of a Aesthetics domination over people, in the philosophical sense of the word means that which affects the senses, so the images can be produced Aesthetic emotions: ways of being, acting and feeling. For this will be a collection of materials on this web site, and to give theoretical support to work a literature will also be held, using for the basement of research, the theories of thinkers Walter Benjamin, Foucault, Philippe Aries, René Schérer
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Pós-graduação em Engenharia Elétrica - FEB
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Human recourses on Brazilian Health System (SUS) are important social points because on this form the State can guarantee the health like a right of Brazilian population, based on National Constitution Dictates. The Plan of Offices, Careers and Salaries (PCCS) is an administrative tool that should be elaborated to attendance objectives of organization. It maintain the satisfaction level of workers, with a politic of Human Recourses that allows its development and so, can get higher productivity, efficiency and objectivity of services rendered at community. The aim of this study is to contextualize the PCCS like an instrument of People Management to guide and incentive one of forms to turn no precarious the work force of Public System Dental Professionals in SUS. For them, it was realized a literature review, and official documents of Health Ministry were consulted, like governmental decrees, laws, health conference written report. It was possible to verify that, although there is legal basement on the use of PCCS-SUS by Brazilian cities like a tool to attract and maintain dental surgeon developing his profession on SUS, is often the absence of valorization of this professional, and this situation no allows his exclusive dedication at health public services. Precarious work in Dentistry is still observed on many regions of Brazil.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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The Areado Group of the Sanfranciscana Basin is a Lower Cretaceous continental sedimentary system that is correlated to the Brazilian Pre-Salt beds. The Aerado Group is composed of Abaeté, Quiricó and Três Barras formations. Paleocurrent data for the Areado Group were previously presented, although not systematically which prevented significative interpretations on the basin paleogeography. This work attempts to systematically evaluate paleocurrent data, aiming to recognize depositional environment and paleogeographic reconstruction, based on the sedimentary facies and paleocurrents measurements along vertical profiles. Fluvial paleocurrents of the Abaeté Formation indicate paleoflows towards NW whereas aeolian palecurrents of the Três Barras Formation show paleowinds towards SW. The depositional systems interpreted for the Areado Group were: braided river, alluvial fan, lacustrine, playa lake, fluvial-deltaic and aeolian. The combined analyses of facies and paleocurrents allowed a reliable paleogeographic reconstruction of the basin, with paleodip towards northwest, paleowinds towards south-southwest and source-area located at southeast. These results indicate that paleowinds were orthogonal to paleostream, but parallel to depositional strike of the basin. The interpreted depositional systems characterize a desert environment during the Abaeté sub-basin times. The association of dunes and wet interdunes followed by large scale dunes and dry interdunes suggests a decrease in humidity towards the top of the Três Barras Formation, with a dry aeolian system onlapping the basement. The observed decrease of humidity in Sanfranciscana Basin may reflect local or regional paleoclimatic changes during the opening of the South Atlantic, but this assumption is only tentative
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)