283 resultados para Hepatite viral humana


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The content of this article addresses two complex issues that concern contemporary society: Science of Human Functioning and Environmental Sustainability. On the one hand, the Science of Human Functioning, meeting the principles of the International Classification of Functioning (ICF) and Universal Design, aim the development of accessible projects, products and environments, used by everyone, at the greatest extent possible, free from adaptation or plans to remove architectural barriers. The Universal Design is a process for creating products that are accessible to everyone, regardless their personal characteristics, age, skills and needs. On the other hand, Environmental Sustainability, with principles already imbricated in the Science of Human Functioning, traverses towards the acquisition of realistic measures for the segments of human activities. Based on the emphasis of the sustainable development, it aims to meet current needs not compromising the possibility of future generations to meet their own needs. Thus, it seeks the balance in coexistence between men and the environment by taking care of environmental, social and economic aspects and seeking for alternatives to support life on Earth with no harm to the quality of the planet in the future. It is argued that the combination of the issues contains relevant potential for interdisciplinary action, bringing together professionals from several fields of knowledge that, by socializing their experiences aiming at improving the human functioning and quality of life of people and environment, will be able to innovate and reinvent the knowledge for benefiting welfare, thus contributing effectively to society.

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This essay discusses the issue of the contemporary fall of human shaping as an opening possibility to think it in another way. For that purpose it analyzes the latest favorite courses at the Collège de France by Michel Foucault in order to verify the notion possibility of care of oneself and of psychology to regard the human shaping with a different look. By approaching the point of view of the esthetics of existence, it offers reasons with the possibility of life concept as a work of art to be an alternative to the fall of the modern concept of shaping in the contemporary times.

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As reflexões tecidas neste texto decorreram de inúmeros questionamentos acerca da necessidade de se considerar a importância dos contos infantis como literatura, na formação humana e na educação. Nesse sentido, aborda-se, num primeiro momento, aspectos históricos da origem e trajetória dos contos infantis. Após e ainda que brevemente, abordam-se alguns fundamentos discutidos entre Habermas e Mead sobre a construção da intersubjetividade humana que pode ser propiciada pelos contos infantis e a conquista da individuação e socialização. Por fim, são abordados aspectos a partir dos quais se espera contribuir para as reflexões sobre educação, centralmente sobre a educação de crianças em processo de escolarização.

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The discussion about reading as a cultural practice is a requirement that points to the school relevance to take itself as a social space of meanings construction and the need to use methodologies that focus on the knowledge construction process and the individual development in considering the teaching dynamics that encourage the strategies discovery for individual and collective work, facilitating that human culture object appropriation . The focus is on the relationships in the classroom and school context mediated by language to written language acquisition, with emphasis on reading. This study intends to contribute for the refl ection on the pedagogical implications derived from the organization of a teaching context, intentionally aimed at the teaching organization of reading strategies in the written language acquisition process. The hypothesis is that the reading strategies contribute to the contexts organization with pedagogical coherent and to the competent reader formation during the education act. The studies are based on Brazilian educators Girotto; SOUZA, 2010) and on North American educators (HAMPTON & Resnick, 2008; OWOCKI, 2003; WEDWICH & Wutz, 2008; HARVEY AND GOUDVINS, 2007), with the action research methodology.

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Background: Acute viral bronchiolitis is a respiratory disease with high morbidity that affects newborn in the first two years of life. Its treatment with physiotherapy has been highlighted as an important tool, however, there is no consensus regarding its effects on patients improvement. We aimed to evaluate the physiological parameters before and after the procedure respiratory therapy in newborn with acute viral bronchiolitis. Method: This was a cross sectional observational study in 30 newborns with acute viral bronchiolitis and indicated for physiotherapy care in a hospitalized Urgency and Emergency Unit. It was collected the clinical data of newborn through evaluation form, and we measured heart rate (HR), oxygen saturation (SpO2) and respiratory rate (RR). We measured the variables before physiotherapy treatment, 3, 6 and 9 minutes after the physiotherapy treatment. Results: There has been no change in HR, however, we observed a decrease in RR at 6 and 9 min compared to 3 min and increase in SpO2 at 3, 6 and 9 min compared to before physiotherapy. Conclusion: Respiratory physiotherapy may be an effective therapy for the treatment of newborn with Acute Viral Bronchitis.

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A adesão longitudinal continua a representar um dos maiores desafios da Odontologia moderna. Uma nova proposta para o estabelecimento do equilíbrio da adesão aos tecidos dentários surge, baseada na observação dos resultados obtidos com a tecnologia Grander para revitalização da água. Objetiva-se com o estudo verificar a influência dessa tecnologia nas propriedades físicas de dois sistemas adesivos (convencional e autocondicionante) à partir da medição da tensão superficial e do ângulo de contato; e avaliar a formação e a qualidade da camada híbrida em dentina humana e bovina. A tensão superficial de quatro diferentes líquidos (água, Single Bond- 3M, Primer do Clearfil SE Bond -Kuraray, e Bond do Clearfil SE-Kuraray), foi medida antes e após a modificação pelo procedimento Grander em aparelho goniômetro (Ramé-hart). O ângulo de contato com três substratos distintos (placa de titânio, dentina humana e dentina bovina), foi medido para os quatro líquidos também antes e após a modificação pelo procedimento Grander, também em goniômetro. A formação e qualidade da camada híbrida, foi avaliada em MEV, a partir da confecção de corpos de prova dos substratos humano e bovino, devidamente embutidos, preparados em lixas de variada granulação até a exposição de dentina, submetidos ao procedimento adesivo (SB ou CSEB) normal ou grander modificado, recebendo ao final dupla camada de resina composta Z250-3M, fotopolimerizada por 40s. Após armazenamento em estufa bacteriológica por 24h, os procedimentos para análise ao MEV foram realizados (fixação, desidratação, secagem e metalização). A estatística de Análise de Variância ANOVA e Teste de Tukey 5% revelou que: houve redução estatisticamente significante da tensão superficial para todos os líquidos Grander modificados; houve redução estatisticamente... (Resumo completo, clicar acesso eletrônico abaixo)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Neoplasias malignas da pele são os cênceres mais comuns da espécie humana. No entanto há tipos raros como o Carcinoma de células de Merkel (CCM), cuja incidência tem aumentado em todo mundo. O CCM possui curso agressivo, com freqüente envolvimento de nódulos linfáticos regionais e metástases à distância. Adicionalmente, afeta predominantemente idosos e imunocomprometidos, fato que levou-se a suspeita de uma possível etiologia infecciosa para essa neoplasia. Nesse foi-se isolado e descrito o MCPyV, um novo poliomavirus humano, diretamente de células tumorais do CCM. O objetivo do presente trabalho é dar continuidade à pesquisa desse novo vírus apresentando dados iniciais da pesquisa do MCPyV em número significativo de casos de CCM de pacientes brasileiros. Para tanto, foram analisadas 24 biópsias de CCM fixadas e incluídas em parafina, das quais foram extraído o material genômico e o produto submetido à PCR convencional com três pares de iniciadores descritos pela literatura (LT1, LT3 e VP1), com a finalidade de se detectar segmentos do vírus. No presente estudo o genoma viral foi detectado em 11/24 (45,8%) das amostras avaliadas, sendo que a positividade para cada par de iniciadores foi de 4/24 (16,7%) para LT1, 11/24 (45,8%) para LT3 e 4/24 (16.7%) para VP1. Essas freqüências são menores do que a relatada pela literatura e essa diferença pode ser devida a diferença nas amostras analisadas e nas técnicas empregadas. Outros estudos são necessários para comprovar a relação de causalidade, assim como desvendar o ciclo do MCPyV

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The feline leukemia virus (FeLV) was described in 1964 by William Jarrett and collaborators wen find viral particles attached to the membrane of lymphoblasts in cat with lymphoma. The virus belongs to the family Retroviridae, subfamily oncornavirus. With worldwide distribution, the occurrence of FeLV has 1.6% in healthy cats and 10.8% in sick cats in Brazil. The mortality of persistently viremic animals in catteries is about 50% in two years and 80% in three years. In catteries that have endemic feline Coronavirus (FCoV), FeLV and / or Feline Immunodeficiency Virus (FIV), the FeLV infection has greater contribution to mortality. The test for infection and FeLV positive cats segregation is the main way to prevent the spread of infection. The diagnostic methods are based on clinical signs and changes compatible with FeLV infection observed by physical examination, complete blood count, X-ray, bone marrow aspirate and biochemical. The viral p27 protein is produced in infected cells in high amounts and is found in abundance in the cytoplasm and in body fluids enabling diagnosed methods such as enzyme-linked immunosorbent assay - ELISA and direct immunofluorescence, detection of viral genome (Chain Reaction Polymerase - PCR) and detection of the virus by virus isolation. Although diagnostic tests are highly sensitive, it should be made more than a confirmatory test, especially serological due to variable characteristic of the progress of infection

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The present work deals with the study on the evaluation of the human health risks caused by the leaching of hydrocarbon products from a gas station in Sumaré-SP. First, a geoenvironmental diagnosis had to be done, where information such as: history of the area, chemicals involved, geological characteristics, transport, chemical analysis, were used to make it. The geoenvironmental diagnosis was used in the software RBCA tier 2 which established the risks by all possible pathways. The results indicated that there are risks for groundwater ingestion for commercial (on site and off site) and residential receptors and 10 that there´s risk for inhalation of vapors in enclosed space for the commercial receptor on site. The evaluation also calculated the specific target levels that the area needs to show, in order not to harm human beings and the environment. That makes RBCA a great tool that can helps the remediation actions needed to be done so that the human being and the environment remain secure.

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Optics consists in the study of interaction of light with physical systems. The human vision is a product of the interaction of light with the eye (a very peculiar physical system). Here we present a basic study of the relationship between the optics and human vision, including: - The fundaments and physicals properties who characterize the light and the colors and the characteristics of the incidence mediums. - The basics laws of geometrical optics, based in the rectilinear propagation of light in the form of a light ray, in the independence of light rays and in the principle of reversibility of the light beams. This principle is present in the process of image formations in lenses and mirrors and applied in the study of image formation in the human eye. - The refraction and reflection laws and types of lenses, who permits the construction of optics devices for the study of physical universe, and the appliances to correct vision diseases. - Presents the human vision process as consisting in the reception of light (electromagnetic radiation in the zone of wavelength visible to us) through the eye and the sending of information obtained by the retina to the brain where it is interpreted. The vision involves a biophysical relation between the light and the biological structure of the eye who is constituted by cornea, iris, crystalline and retina. Analyzes is made of how some parts of the eye performs a function in the reception and sending of information of the images to the brain

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Hepatitis C is a disease that affects approximately four million Brazilians. It is a rare disease with symptoms but with a treatment that involves marked secondary effects. The silence of their symptoms, however, socially projected, build the social imaginary figures that send feelings and prejudices, being born therefore the social stigma. This situation fundamentally affects the welfare of their subjects. In this aspect, this research traces a parallel between the situation experienced by patients with hepatitis C and the use for these individuals from the World Wide Web and its interactive tools on overcoming limits the disease and in the reconstruction of their social identities.

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This paper deals with a case study of assessing risk to human health, with the study area of an industrial site in the city of Paulinia (SP) contaminated by oil, which is disturbing situation that occurs in the state of Sao Paulo, which represents risks for human health, as toxic and carcinogenic potential of petroleum products. As an essential foundation for risk assessment, a Geo-environmental diagnosis of the region was made, posing as historical information of the area and accidents, regional geology and hydrogeology, characterization of contaminants and affected media, contaminant transport and data on potential receptors and pathways. Because of the detection of contaminants above the intervention values CETESB (2005) it was possible to proceeded to quantify risks to human health and the determination of maximum acceptable concentrations for no damage to health, using the methodology and software RBCA Tier 2 (ASTM , 1998) and Spreadsheet Risk Assessment recently published by CETESB. The results showed the risk to the health of industrial workers and regular employees of civil works (both on site) for ingestion of groundwater and inhalation of vapors indoors.

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O Herpesvírus associado ao sarcoma de Kaposi (KSHV), ou Herpesvírus Humano tipo 8 (HHV-8), é o agente etiológico do sarcoma de Kaposi (SK), uma neoplasia maligna vascular. O ciclo biológico do KSHV apresenta duas fases, denominadas ciclo latente e ciclo lítico (ou produtivo). O ciclo latente é marcado pela expressão de um número reduzido de genes virais, com destaque para LANA e vFLIP. No ciclo lítico ocorre a replicação do genoma viral e a produção de novas partículas virais infecciosas; dentre seus principais produtos destacam-se as proteínas Rta, vGPCR e K1. LANA, vFLIP, vGPCR e K1 apresentam propriedades oncogênicas relatadas na literatura, enquanto Rta têm papel importante na regulação da transição entre os ciclos lítico e latente do KSHV. O KSHV é requerido para o desenvolvimento do SK. No entanto, a infecção pelo vírus não é suficiente para o desenvolvimento da doença. Por outro lado, sabe-se que o HIV é um co-fator importante, que favorece o desenvolvimento dessa neoplasia. Sugere-se que a proteína tat do HIV-1 amplifica a infectividade do KSHV, hiper-regulando a expressão de diferentes genes herpesvirais e colaborando para o crescimento e sobrevivência de células endoteliais que compõem as lesões do SK. A fim de contribuir para um melhor entendimento dos efeitos da proteína tat do HIV-1 em células infectadas pelo KSHV, o presente trabalho descreveu eventuais alterações na expressão dos genes codificadores de vFLIP, LANA, vGPCR, Rta e K1 em células endoteliais de veia umbilical humana imortalizada pela telomerase e infectada pelo KSHV a longo prazo (TIVE-LTCs) expostas à proteína tat do HIV-1 produzida por células linfóides T (CLTs) em co-cultivo. Células Jurkat contendo ou não vetor da proteína tat do HIV-1 foram utilizadas como CLTs e co-cultivadas com TIVE-LTCs por 48, 72 e 96 horas. Após extração do RNA total das...(Resumo completo, clicar acesso eletrônico abaixo)