986 resultados para Belo


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The terminological performance of the descriptors representing the Information Science domain in the SIBI/USP Controlled Vocabulary was evaluated in manual, automatic and semi-automatic indexing processes. It can be concluded that, in order to have a better performance (i.e., to adequately represent the content of the corpus), current Information Science descriptors of the SIBi/USP Controlled Vocabulary must be extended and put into context by means of terminological definitions so that information needs of users are fulfilled.

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Este artigo aponta as características de uma escrita performática a partir do cruzamento entre o discurso ficcional, o discurso filosófico e o discurso crítico como formas equivalentes de experiência. Busca-se compreender os diferentes contextos em que a performance, como campo de experimentação, invade a área dos estudos literários, produzindo efeitos de deslocamento do cânone e seus modos de legitimidade, bem como visa a problematizar os lugares determinados do emissor e do receptor do texto; do artista, do filósofo e do crítico

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Falar em corpo e beleza parece algo bastante familiar à Educação Física. Para tanto, consideraremos a relação entre os significados do corpo e da beleza identificados nas produções analisadas e os modelos de beleza na Educação Física. Essa pesquisa é de natureza qualitativa, tendo a Análise de Conteúdo para tratamento dos dados. O corpus de análise foi composto por 8 dissertações da área de Educação Física, publicadas no Banco de Teses da Capes no período de 2004 a 2008, selecionados a partir da temática corpo e beleza. Diante do exposto, foi possível observar que a compreensão do corpo e da beleza na área, vem sendo ressignificada ao admitir outras concepções estéticas de belo, o que representa o avanço ocorrido na área no trato do conhecimento do corpo e da beleza

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Aborda o tratamento técnico informacional de discos sonoros na Biblioteca Especializada em Música Pe. Jaime Diniz, da Universidade Federal do Rio Grande do Norte. Caracteriza os discos sonoros enquanto suporte informacional. Relata as dificuldades encontradas no processo de tratamento da informação musical em materiais especiais. Objetiva estabelecer diretrizes para a análise, representação e organização do acervo de discos sonoros. Utiliza a pesquisa bibliográfica em fontes impressas e eletrônicas para o suporte teórico, tendo como metodologia o estudo de caso. Conclui que as regras e padrões para o tratamento técnico da informação no campo da Biblioteconomia podem sofrer adaptações para melhor representar o conteúdo musical dos discos sonoros, considerando a necessidade do profissional da informação em aperfeiçoar seus conhecimentos em música.

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The inflammatory response is an active process in cervical cancer and may act in the progression and/or regression of the lesion. At the site of inflammation, macrophages and neutrophils are present as well as cytokines such as TNF-alpha and IFN-gamma. This study aims to evaluate the inflammatory response levels in women with cervical intraepithelial lesions (CIN) and with squamous cell carcinoma (SCC) of the cervix. Serum samples obtained from women without evidence of disease (n = 30), with CIN (n = 30) and with SCC of the cervix (n = 30) were analyzed for the activities of N-acetylglucosaminidase (NAG) and myeloperoxidase (MPO) by enzymatic assay and the serum levels of TNF-alpha and IFN-gamma by ELISA assay. The activities of NAG and MPO and the level of TNF-alpha were higher in women with CIN compared to the women with SCC. The levels of IFN-gamma were lower in the group of women with CIN compared to the group with SCC. There was not a significant association between the degree of the CIN and the staging of the SCC of the cervix and the degree of inflammation as assessed by the levels of inflammatory markers. The inflammatory response was inversely correlated with the progression of the carcinogenic process. In the three groups, the control group, women with CIN and women with invasive SCC, there was no association between the degree of preinvasive lesions and staging of the SCC of the cervix. (C) 2011 Elsevier Masson SAS. All rights reserved.

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Aim: Inflammation is as an important factor in ovulation with the active participation of leucocytes and their inflammatory mediators. The present study was performed to compare the activity of the inflammatory enzymes myeloperoxidase (MPO) and N-acetylglucosaminidase (NAG) in patients with endometriosis-related infertility and in normally ovulating women undergoing intracytoplasmic sperm injection (ICSI).Material and Methods: This prospective study included infertile women undergoing ICSI treatment. These women were divided into two groups: endometriosis anovulation (n = 18) and normally ovulating (n = 20). NAG and MPO activity was evaluated colorimetrically in serum and in follicular fluids obtained at the time of oocyte retrieval.Results: There was a significant correlation between the serum and follicular fluid activities of NAG and MPO (tau = 0.256, P = 0.025; and tau = -0.234, P = 0.041; respectively). Both serum and follicular fluid NAG activities were higher in patients with endometriosis compared to the control group (P < 0.001). MPO follicular fluid activity was lower in patients with endometriosis compared to normally ovulating women (P = 0.016).Conclusion: Infertile patients with endometriosis show a distinct pattern of serum and follicular fluid macrophage/neutrophil activation compared to normally ovulating women undergoing ICSI, which may reflect the role of immune and inflammatory alterations in endometriosis-related infertility.

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The aim of this study was to evaluate inflammatory response in chronic anovulating infertility women undergoing intracytoplasmic sperm injection. Thirteen infertile women with chronic anovulation and 23 normally ovulating women were prospectively evaluated. N-acetylglucosaminidase (NAG), myeloperoxidase (MPO), monocyte chemoattractant protein 1 (MCP-1), and C-reactive protein (CRP) concentrations were evaluated in serum and follicular fluid. Women with chronic anovulation presented higher NAG and MPO activity in follicular fluid when compared with normally ovulating women. Serum MPO activity was higher in the control group compared to the chronic anovulation group. Both serum and follicular fluid CRP concentrations were higher in women with chronic anovulation in comparison with the control group. Higher MCP-1 follicular fluid concentrations and serum levels of CRP were associated with the occurrence of ovarian hyperstimulation syndrome. Patients with chronic anovulation exhibited significantly higher follicle macrophage/neutrophil activation as well as unspecific inflammatory response by comparison with normally ovulating women.

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Background: An impairing preoccupation with a nonexistent or slight defect in appearance is the core symptom of body dysmorphic disorder (ODD), a psychiatric condition common in dermatology settings.Objective: We sought to determine the prevalence of ODD in dermatologic patients, comparing general and cosmetic settings, and describing some demographic and clinical characteristics.Methods: In all, 300 patients were consecutively assessed. Screening and diagnoses were performed with validated instruments plus a best estimate diagnosis procedure. The final sample comprised 150 patients in the cosmetic group, 150 patients in the general dermatology group, and 50 control subjects. Standard statistical analyses were performed (chi(2), nonparametric tests, logistic regression).Results: The current prevalence was higher in the cosmetic group (14.0%) compared with general (6.7%) and control (2.0%) groups. No patient had a previous diagnosis. Frequently the reason for seeking dermatologic treatment was not the main ODD preoccupation. Patients with ODD from the cosmetic group were in general unsatisfied with the results of dermatologic treatments.Limitations: Cross-sectional study conducted in a university hospital is a limitation. It is uncertain if the findings can be generalized. Retrospective data regarding previous treatments are not free from bias.Conclusions: BUD is relatively common in a dermatologic setting, especially among patients seeking cosmetic treatments. These patients have some different features compared with general dermatology patients. Dermatologists should be aware of the clinical characteristics of ODD to identify and refer these patients to mental health professionals. (J Am Acad Dermatol 2010;63:235-43.)

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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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Objective: To present the proposal of educational workshops on diabetes and a strategy of evaluation aimed at upgrading the professionals' performance in primary care. Methods: The workshops were implemented using participatory methodology, play techniques, experiences, and group dynamics, involving the participation of 85 health professionals from Units of Primary Care, in the city of Belo Horizonte, MG. The knowledge about the disease and the skills required for self-care were measured by applying specific instruments. The workshops were evaluated based on the instrument: developed for that purpose. Results: There were limitations in the knowledge of professionals about pathophysiology and the disease's complementary tests. The workshops helped to awaken the potential of professionals (reflection, criticism and creativity) necessary to change the educational process. It was considered a pedagogical strategy, easy to understand, interactive and playful. Conclusions: The workshops contributed to the planning of the educational process and the structuring of an evaluation model of practices of health and education promotion in diabetes.

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Introduction: The aim of this study was to evaluate the ability of Resilon (Resilon Research, LLC, North Branford, CT) and 2 types of gutta-percha to fill simulated lateral canals when using the Obtura II system (Model 823-700; Obtura Spartan, Fenton, MO). Methods: Forty-five human single-rooted teeth were selected and subjected to root canal preparation. After that, simulated lateral canals were made at 2, 5, and 8 mm from the working length (WL). The specimens were divided into 3 groups (n = 15) according to the filling material used: Obtura Flow 150 gutta-percha (Obtura flow), Odous Endo Flow gutta-percha (Odous; Odous de Deus Ind e Corn. Ltda Belo Horizonte, MG, Brazil), and Resilon pellets (Resilon). Root canals were filled using the Obtura II system with the tip inserted to 3 mm from the WL. No sealer was used for root canal obturation. Specimens were subjected to a tooth decalcification and clearing method, and filling of the lateral canals was analyzed by digital radiography and photographs. The measurement of lateral canal filling was done using Image Tool software (UTHSCSA Image Tool for Windows version 3.0, San Antonio, TX). Data were statistically analyzed with the Kruskal-Wallis test at 5% significance. Results: All materials showed an ability to penetrate into the simulated lateral canals, with a minimum percentage of 73% in all thirds of the root canal. Conclusions: It was concluded that gutta-percha and Resilon are solid core materials with a lateral canal filling ability when used with the Obtura II system. (J Endod 2012;38:676-679)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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A new species of leptodactylid frog is described from Parque das Mangabeiras, in Belo Horizonte, Minas Gerais, south-eastern Brazil. The new species is a member of the Hylodes lateristrigatus group, and is characterized by medium size, snout rounded in dorsal view and protruding in lateral view, presence of vocal slits and sacs, upper surface of finger and toe discs with well-developed scutes, a weakly developed stripe on the upper lip, dorsum, arm, leg, and foot dark brown with small irregular brown and black dots, and absence of red and yellow spots in live specimens. The descriptions of the tadpoles and vocalizations, and information on natural history are provided. Hylodes perplicatus (Miranda-Ribeiro), previously considered a member of the H. nasus species group, is transferred to the H. lateristrigatus species group.

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OBJETIVO: o objetivo deste trabalho foi avaliar a influência do tipo de tratamento superficial da porcelana na resistência adesiva da colagem de braquetes ortodônticos e o modo de fratura após a descolagem. METODOLOGIA:foram confeccionados 80 corpos-de-prova de porcelana, divididos em quatro grupos (n = 18) de acordo com os diferentes tratamentos de superfície: (G1) ponta diamantada; (G2) ponta diamantada e silano; (G3) ácido hidrofluorídrico e (G4) ácido hidrofluorídrico e silano. Após o preparo das superfícies, braquetes Edgewise (Morelli) foram colados com resina (Transbond XT, 3M) e submetidos ao teste de cisalhamento. Os resultados foram avaliados estatisticamente pelo teste de Kruskal-Wallis. RESULTADO: o grupo G1 apresentou uma média de resistência de 3,35, o G2 3,97, o G3 2,56 e o G4 3,10. CONCLUSÃO: constatou-se que não houve diferença estatisticamente significativa na resistência adesiva do braquete entre os tipos de tratamentos estudados (p > 0,05) e os modos de fratura ocorreram, em sua grande maioria, na interface braquete/resina. Este estudo indica que todos os tipos de tratamentos apresentados são eficientes para a colagem.