21 research outputs found

    Seminário “Desporto na Europa: Media e Identidade”, Lisbonne

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    Nas sociedades contemporâneas globalizadas, o desporto, em particular o futebol, tornou-se um meio de excelência na construção de identidades. A forte mediatização dos campeonatos nacionais e competições europeias ou continentais tem contribuído para o reforço do sentido de pertença a comunidades, cidades, regiões, Estados-nação ou Continentes. O Seminário “Desporto na Europa: Media e Identidade” visa justamente aprofundar esta realidade, na data em que se comemora o Dia da Europa

    Peptidergic innervation of the andrenocorticotropic hormone (ACTH)- and growth-hormone (GH)-producing cells in the pars-distalis of the sea bass (Dicentrachus Labrax)

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    Due to its unique organization, the teleost pituitary is an ideal model in which to investigate the relationship of the nervous system with the pituitary endocrine cells. A light microscope immunocytochemical study of the sea bass pituitary revealed six different neuropeptides in nerve fibers which projected into the pituitary neurohypophysis and bordered the adenohypophysial cells. Double staining showed separate nerve fibers immunoreactive for corticotropin-releasing factor (CRF), vasotocin (VT), somatostatin (SRIF), growth hormone-releasing factor (GRF), and neurotensin (NT) in the vicinity of the adrenocorticotropic hormone-releasing cells (ACTH-cells) in the rostral pars distalis (PD). In the proximal PD cholecystokinin (CCK)-, SRIF-, GRF-, and VT-immunoreactive fibers penetrated between the growth hormone-releasing cells (GH-cells). These results suggest a possible role for CCK, GRF, SRIF, and VT in the modulation of GH-cell activity, while the synthesis and/or secretion of the ACTH-cells might be affected by the release of VT, CRF, SRIF, GRF, and NT.status: publishe

    Peptidergic innervation of the adrenocorticotropic hormone (ACTH)- and growth hormone (GH)-producing cells in the pars distalis of the sea bass (<i>Dicentrarchus labrax</i>)

    No full text
    Due to its unique organization, the teleost pituitary is an ideal model in which to investigate the relationship of the nervous system with the pituitary endocrine cells. A light microscope immunocytochemical study of the sea bass pituitary revealed six different neuropeptides in nerve fibers which projected into the pituitary neurohypophysis and bordered the adenohypophysial cells. Double staining showed separate nerve fibers immunoreactive for corticotropin-releasing factor (CRF), vasotocin (VT), somatostatin (SRIF), growth hormone-releasing factor (GRF), and neurotensin (NT) in the vicinity of the adrenocorticotropic hormone-releasing cells (ACTH-cells) in the rostral pars distalis (PD). In the proximal PD cholecystokinin (CCK)-, SRIF-, GRF-, and VT-immunoreactive fibers penetrated between the growth hormone-releasing cells (GH-cells). These results suggest a possible role for CCK, GRF, SRIF, and VT in the modulation of GH-cell activity, while the synthesis and/or secretion of the ACTH-cells might be affected by the release of VT, CRF, SRIF, GRF, and NT

    Capabilities in Place: Locating Poverty and Affluence in Kinshasa (Democratic Republic of the Congo)

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    Abstract We argue that the capability approach can be very helpful in exploring the links between poverty and place, thereby providing a more accurate understanding of poverty processes. We demonstrate how Sen’s list of ‘conversion factors’ allows one to incorporate but also to go beyond the usual description of the connection between place and well‐being in terms of physical and social infrastructure. More in particular, we give emphasis on the role of place in the conversion of doings into earnings. We then apply the theoretical argument to a representative sample of households in Kinshasa. Although monetary indicators of well‐being and poverty indicate a downward levelling of different regions of the capital city that have been historically quite different, an exploration of the different sources of parametric variation suggests that place does continue to have a significant impact on well‐being.Capability approach, 1‐2‐3 Survey, Kinshasa, Urban poverty,

    O imaginário da derrota no esporte contemporâneo The competition and defeat experience in contemporary sports

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    Diante das necessidades impostas aos atletas de alto rendimento na atualidade, a superação se tornou um princípio e um termo recorrente entre aqueles que conseguiram chegar entre os mais destacados, os vencedores. Na estrutura do esporte contemporâneo observa-se a reprodução do modelo liberal que privilegia a vitória, embora sejam premiados os três primeiros colocados em disputas olímpicas. Isso leva muitas vezes o ganhador da medalha de prata e de bronze a se sentir derrotado, negando um feito digno de registro histórico. Os desdobramentos da derrota não são suficientemente estudados, o que contribui para uma atitude de negação em relação a essa situação tanto por parte de atletas como de profissionais que atuam no universo esportivo. O objetivo deste trabalho é apresentar uma discussão sobre o imaginário da derrota no esporte contemporâneo e como esse evento se dá entre atletas brasileiros ganhadores de medalhas olímpicas, bem como as suas várias representações no contexto social contemporâneo.<br>Considering the needs for high performance imposed to athletes nowadays, overcoming limits has become a principle and a recurrent term among those who achieve prominence: winners. In the structure of contemporary sports we observe a reproduction of the liberal model which privileges victory, although the first three prizes are awarded in Olympic disputes. This situation very often makes silver and bronze medallists feel defeated, denying their achievement, which is worth a historical record. The unfolding of defeat has not been properly studied, which contributes to denial of that situation by both athletes and professionals who work within the sports universe. The aim of this paper is to present a debate on the image of defeat in contemporary sports as well as how it takes place among Olympic medallists, together with its several representations in the contemporary social context
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