5 research outputs found

    Interlocuções entre a Educação Popular e a Educação de Jovens e Adultos: formação de professores e o campo curricular como forma de luta e de resistência/ Interlocutions between Popular Education and Youth and Adult Education: formation and curriculum as a form of struggle and resistance

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     Este artigo traz o recorte de uma pesquisa que teve como objetivo discutir as interlocuções entre a Educação Popular e a Educação de Jovens e Adultos (EJA), cujo recorte em destaque foi a formação de professores e o currículo. Para isso, destacamos as formas de resistências empreendidas pelos sujeitos que historicamente buscaram combater o analfabetismo no Brasil por meio da educação de adultos, a qual tem sido vista como uma prática fragmentada, a começar pelas políticas curriculares e de formação docente. Durante o século XX, o oferta da EJA ocorreu principalmente por meio de programas assistencialistas,  e a formação continuada de professores tem sido um ponto crucial devido ao valor secundário que sempre foi atribuído a este tipo de educação para as classes menos favorecidas, fator que tem possibilitado o debate sobre a relevância da formação do educador para atender as características inerentes a esta modalidade de ensino. Metodologicamente, o trabalho ancora-se na abordagem qualitativa, utilizando-se da pesquisa bibliográfica e documental com análise da legislação. Os resultados demonstram que as políticas educacionais para os jovens e adultos têm sido objeto de muitas formas de resistências de pesquisadores e militantes da área, e que a formação inicial do educador para esta modalidade de ensino ainda é frágil

    Molecular diagnosis of American Cutaneous Leishmaniasis (ACL) in dogs from an endemic area in Pernambuco State, Brazil

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    A survey was carried out to detect American cutaneous leishmaniasis (ACL) among dogs in an area where a human outbreak had occurred in the state of Pernambuco, in northeastern Brazil. Domiciled dogs living in the district of Três Ladeiras, Igarassu were used in the present study. The following procedures were performed: The Polymerase Chain Reaction (PCR) (n = 126); the Immunofluorescence Antibody Test (IFAT) (n = 80); and a parasitological examination to detect amastigote forms of Leishmania sp. in skin lesions (n = 43). Associations between the infection in animals and the clinical and epidemiological factors were analyzed using Fisher's exact test or the Pearson’s chi-squared test. In total, 46.8% (59/126) of the samples tested were PCRpositive. Although a higher frequency of positivity was detected among males (46.3 %) and animals aged between 3 and 4 years (50.0 %), no significant associations were recorded for these variables (p> 0.05). Similarly, the clinical signs and aspects related to the environment in which the animal lives did not differ significantly, but differences were recorded for the variable locality. In the IFAT, only 6.2% (5/80) of the dogs were positive and no amastigote forms of Leishmania sp. were detected

    Lymphocyte subset analyses in healthy adults vaccinated with yellow fever 17DD virus

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    In this study the kinetics of humoral and cellular immune responses in first-time vaccinees and re-vaccinees with the yellow fever 17DD vaccine virus was analyzed. Flow cytometric analyses were used to determine percentual values of T and B cells in parallel to the yellow fever neutralizing antibody production. All lymphocyte subsets analyzed were augmented around the 30th post vaccination day, both for first-time vaccinees and re-vaccinees. CD3+ T cells increased from 30.8% (SE ± 4%) to 61.15% (SE ± 4.2%), CD4+ T cells from 22.4% (SE ± 3.6%) to 39.17% (SE ± 2%) with 43% of these cells corresponding to CD4+CD45RO+ T cells, CD8+ T cells from 15.2% (SE ± 2.9%) to 27% (SE ± 3%) with 70% corresponding to CD8+CD45RO+ T cells in first-time vaccinees. In re-vaccinees, the CD3+ T cells increased from 50.7% (SE ± 3%) to 80% (SE ± 2.3%), CD4+ T cells from 24.9% (SE ± 1.4%) to 40% (SE ± 3%) presenting a percentage of 95% CD4+CD45RO+ T cells, CD8+ T cells from 19.7% (SE ± 1.8%) to 25% (SE ± 2%). Among CD8+CD38+ T cells there could be observed an increase from 15 to 41.6% in first-time vaccinees and 20.7 to 62.6% in re-vaccinees. Regarding neutralizing antibodies, the re-vaccinees presented high titers even before re-vaccination. The levels of neutralizing antibodies of first-time vaccinees were similar to those presented by re-vaccinees at day 30 after vaccination, indicating the success of primary vaccination. Our data provide a basis for further studies on immunological behavior of the YF 17DD vaccine

    Lymphocyte subset analyses in healthy adults vaccinated with yellow fever 17DD virus

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    Submitted by Sandra Infurna ([email protected]) on 2019-11-28T13:17:55Z No. of bitstreams: 1 JaciaraRamos_AlvaroBertho_etal_IOC_2005.pdf: 249028 bytes, checksum: 1b8458b7ca216f02f62f536bcc52ba4f (MD5)Approved for entry into archive by Sandra Infurna ([email protected]) on 2019-11-28T13:34:33Z (GMT) No. of bitstreams: 1 JaciaraRamos_AlvaroBertho_etal_IOC_2005.pdf: 249028 bytes, checksum: 1b8458b7ca216f02f62f536bcc52ba4f (MD5)Made available in DSpace on 2019-11-28T13:34:33Z (GMT). No. of bitstreams: 1 JaciaraRamos_AlvaroBertho_etal_IOC_2005.pdf: 249028 bytes, checksum: 1b8458b7ca216f02f62f536bcc52ba4f (MD5) Previous issue date: 2005Fundação Oswaldo Cruz. Bio-Manguinhos. Laboratório de Tecnologia Imunológica. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Imunologia. Laboratório de Imunoparasitologia. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Bio-Manguinhos. Laboratório de Tecnologia Imunológica. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Imunologia. Laboratório de Imunoparasitologia. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Bio-Manguinhos. Laboratório de Tecnologia Imunológica. Rio de Janeiro, RJ, Brasil.In this study the kinetics of humoral and cellular immune responses in first-time vaccinees and re-vaccinees with the yellow fever 17DD vaccine virus was analyzed. Flow cytometric analyses were used to determine percentual values of T and B cells in parallel to the yellow fever neutralizing antibody production. All lymphocyte subsets analyzed were augmented around the 30th post vaccination day, both for first-time vaccinees and re-vaccinees. CD3+ T cells increased from 30.8% (SE +/- 4%) to 61.15% (SE +/- 4.2%), CD4+ T cells from 22.4% (SE +/- 3.6%) to 39.17% (SE +/- 2%) with 43% of these cells corresponding to CD4+CD45RO+ T cells, CD8+ T cells from 15.2% (SE +/- 2.9%) to 27% (SE +/- 3%) with 70% corresponding to CD8+CD45RO+ T cells in first-time vaccinees. In re-vaccinees, the CD3+ T cells increased from 50.7% (SE +/- 3%) to 80% (SE +/- 2.3%), CD4+ T cells from 24.9% (SE +/- 1.4%) to 40% (SE +/- 3%) presenting a percentage of 95% CD4+CD45RO+ T cells, CD8+ T cells from 19.7% (SE +/- 1.8%) to 25% (SE +/- 2%). Among CD8+CD38+ T cells there could be observed an increase from 15 to 41.6% in first-time vaccinees and 20.7 to 62.6% in re-vaccinees. Regarding neutralizing antibodies, the re-vaccinees presented high titers even before re-vaccination. The levels of neutralizing antibodies of first-time vaccinees were similar to those presented by re-vaccinees at day 30 after vaccination, indicating the success of primary vaccination. Our data provide a basis for further studies on immunological behavior of the YF 17DD vaccine
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