147 research outputs found
Meaning of the Pap smear for health student
OBJECTIVE: To describe the meanings of the Pap smear for health students. METHODS: Descriptive study, qualitative approach, with 45 students from the health area of a Higher Education Institution, in the Northeast of Brazil. Data were collected in 2017, by means of interviews, processed in the IRaMuTeQ software, and pushed by the Descending Hierarchical Classification. RESULTS: The students recognize that the education in health is the best strategy to prevent cervical cancer, as it is an essential tool in primary care and must be performed by health professionals. CONCLUSION: The meanings found by the students revealed a concern with their role in the Pap smear and, therefore, considers it very important to improve their knowledge in this area so that they can provide quality care to women seeking to prevent cervical cancer.OBJETIVO: Descrever os significados do exame de Papanicolaou para estudantes da saúde. MÉTODOS: Estudo descritivo, de abordagem qualitativa, com 45 estudantes da área de saúde de uma Instituição de Ensino Superior, no Nordeste do Brasil. Os dados foram coletados em 2017, por meio de entrevistas, processados no software IRaMuTeQ, e analisados pela Classificação Hierárquica Descendente. RESULTADOS: Os estudantes reconhecem que a educação em saúde é a melhor estratégia para prevenir o cancro do colo do útero, por ser uma ferramenta essencial na atenção básica e deve ser realizada por profissionais de saúde. CONCLUSÃO: Os significados atribuídos pelos estudantes revelaram uma preocupação com seu papel no exame de Papanicolaou e, portanto, consideram muito importante aprimorar seus conhecimentos nessa área para que possam prestar um atendimento de qualidade às mulheres que buscam a prevenção do cancro de colo do úteroinfo:eu-repo/semantics/publishedVersio
Caracterização de mulheres com cancro da mama atendidas em uma unidade hospitalar
OBJECTIVE: To describe the sociodemographic and clinical aspects of women with breast cancer treated at a hospital. METHODS: Documentary, descriptive and quantitative study, carried out in a referral hospital unit for the care of people with breast cancer, in Northeastern Brazil. 79 charts of women with breast cancer were analyzed. A form was used that included socio-demographic, clinical and health-related aspects. The data were submitted to descriptive analysis using the BioEstat 3.0 Program. RESULTS: Approximately 66% are in the 41 to 60 age group. Reproductive characteristics showed that 12.66% of women started menarche from the age of 10, 31 had at least one type of disease identified: hypertension 13 (56.5%), diabetes mellitus 7 (30.4%), allergy 5 (21.7%). Mastectomy was the most frequent surgery (63.2%). The empirical findings reported in this study showed that 30.4% had diabetes mellitus and 56% hypertension. Family history was determined to be an important risk factor for the development of breast cancer. CONCLUSION: The results can be subsidies for the development of larger studies related to the theme, which makes it possible to contribute to increase the visibility of public agencies and health services.OBJETIVO: Descrever os aspectos sociodemográficos e clínicos de mulheres com cancro da mama atendidas em uma unidade hospitalar. MÉTODOS: Estudo documental, descritivo e quantitativo, realizado em uma unidade hospitalar de referéncia para atendimento às pessoas com cancro de mama, no Nordeste do Brasil. Foram analisados 79 prontuários de mulheres com cancro de mama. Utilizou-se um formulário que contemplava aspectos sociodemográficos, clínicos e relacionados às condições de saúde. Os dados foram submetidos à análise descritiva por meio do Programa BioEstat 3.0. RESULTADOS: Aproximadamente 66% encontram-se na faixa etária de 41 a 60 anos. As características reprodutivas mostraram que 12,66% das mulheres iniciaram a menarca a partir dos 10 anos de idade, 31 apresentavam pelo menos um tipo de doença identificada: hipertensão 13 (56,5%), diabetes mellitus 7 (30,4%), alergia 5 (21,7%). A mastectomia foi a cirurgia com maior frequência (63,2%). Os achados empíricos relatados neste estudo apresentaram que 30,4% apresentavam diabetes mellitus e de 56% hipertensão. O histórico familiar foi determinado como importante fator de risco para desenvolvimento de cancro de mama. CONCLUSÃO: Os resultados podem ser subsídios para o desenvolvimento de maiores estudos relacionadas à temática, o que possibilita contribuir para ampliar a visibilidade dos órgãos públicos e serviços de saúde.info:eu-repo/semantics/publishedVersio
Banana as adjunct in beer production: applicability and performance of fermentative parameters
Traditionally, the raw materials for beer production are barley, hops, water, and yeast, but most brewers use also different adjuncts. During the alcoholic fermentation, the contribution of aroma compounds from other ingredients to the final beer flavor depends on the wort composition, on the yeast strain, and mainly on the process conditions. In this context, banana can also be a raw material favorable to alcoholic fermentation being rich in carbohydrates and minerals and providing low acidity. In this work, the objective was to evaluate the performance of wort adjusted with banana juice in different concentrations. For this, static fermentations were conducted at 15 °C at pilot scale (140 L of medium). The addition of banana that changed the concentration of all-malt wort from 10 °P to 12 and 15 °P were evaluated (°P is the weight of the extract or the sugar equivalent in 100 g solution, at 20 °C). The results showed an increase in ethanol production, with approximately 0.4 g/g ethanol yield and 0.6 g/L h volumetric productivity after 84 h of processing when concentrated wort was used. Thus, it was concluded that banana can be used as an adjunct in brewing methods, helping in the development of new products as well as in obtaining concentrated worts.Fundação para a Ciência e a Tecnologia (FCT)EMATER-MGJohnson-DiverseyFapesp (Fundação de Amparo à
Pesquisa do Estado de São Paulo/Brasil)Wallerstein Industrial & CommercialNovozymesCAPES (Coordenação para Aperfeiçoamento do Ensino Superior/
Brasil)Malteria do ValeGRICES (Gabinete de Relações Internacionais da Ciência e do Ensino Superior/Portugal
Detection and identification of Xanthomonas pathotypes associated with citrus diseases using comparative genomics and multiplex PCR
Background. In Citrus cultures, three species of Xanthomonas are known to cause distinct diseases. X. citri subsp. citri patothype A, X. fuscans subsp. aurantifolii pathotypes B and C, and X. alfalfae subsp. citrumelonis, are the causative agents of cancrosis A, B, C, and citrus bacterial spots, respectively. Although these species exhibit different levels of virulence and aggressiveness, only limited alternatives are currently available for proper and early detection of these diseases in the fields. The present study aimed to develop a new molecular diagnostic method based on genomic sequences derived from the four species of Xanthomonas. Results. Using comparative genomics approaches, primers were synthesized for the identification of the four causative agents of citrus diseases. These primers were validated for their specificity to their target DNA by both conventional and multiplex PCR. Upon evaluation, their sensitivity was found to be 0.02 ng/mu l in vitro and 1.5 x 10(4) CFU ml(-1) in infected leaves. Additionally, none of the primers were able to generate amplicons in 19 other genomes of Xanthomonas not associated with Citrus and one species of Xylella, the causal agent of citrus variegated chlorosis (CVC). This denotes strong specificity of the primers for the different species of Xanthomonas investigated in this study. Conclusions. We demonstrated that these markers can be used as potential candidates for performing in vivo molecular diagnosis exclusively for citrus-associated Xanthomonas. The bioinformatics pipeline developed in this study to design specific genomic regions is capable of generating specific primers. It is freely available and can be utilized for any other model organism.7CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO - CNPQCOORDENAÇÃO DE APERFEIÇOAMENTO DE PESSOAL DE NÍVEL SUPERIOR - CAPESFUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE MINAS GERAIS - FAPEMIG481226/2013-3CFP 51/2013; 3385/2013APQ-02387-1
Muscle Phenotypic Variability in Limb Girdle Muscular Dystrophy 2 G
Abstract Limb girdle muscular dystrophy type 2 G (LGMD2G) is caused by mutations in the telethonin gene. Only few families were described presenting this disease, and they are mainly Brazilians. Here, we identified one additional case carrying the same common c.157C > T mutation in the telethonin gene but with an atypical histopathological muscle pattern. In a female patient with a long duration of symptoms (46 years), muscle biopsy showed, in addition to telethonin deficiency, the presence of nemaline rods, type 1 fiber predominance, nuclear internalization, lobulated fibers, and mitochondrial paracrystalline inclusions. Her first clinical signs were identified at 8 years old, which include tiptoe walking, left lower limb deformity, and frequent falls. Ambulation loss occurred at 41 years old, and now, at 54 years old, she presented pelvic girdle atrophy, winging scapula, foot deformity with incapacity to perform ankle dorsiflexion, and absent tendon reflexes. The presence of nemaline bodies could be a secondary phenomenon, possibly associated with focal Z-line abnormalities of a long-standing disease. However, these new histopathological findings, characteristic of congenital myopathies, expand muscle phenotypic variability of telethoninopathy
Antifungal activity of amphotericin B conjugated to nanosized magnetite in the treatment of paracoccidioidomycosis
This study reports on in vitro and in vivo tests that sought to assess the antifungal activity of a newly developed magnetic carrier system comprising amphotericin B loaded onto the surface of pre-coated (with a double-layer of lauric acid) magnetite nanoparticles. The in vitro tests compared two drugs; i.e., this newly developed form and free amphotericin B. We found that this nanocomplex exhibited antifungal activity without cytotoxicity to human urinary cells and with low cytotoxicity to peritoneal macrophages. We also evaluated the efficacy of the nanocomplex in experimental paracoccidioidomycosis. BALB/c mice were intratracheally infected with Paracoccidioides brasiliensis and treated with the compound for 30 or 60 days beginning the day after infection. The newly developed amphotericin B coupled with magnetic nanoparticles was effective against experimental paracoccidioidomycosis,
and it did not induce clinical, biochemical or histopathological alterations. The
nanocomplex also did not induce genotoxic effects in bone marrow cells. Therefore, it is reasonable to believe that amphotericin B coupled to magnetic nanoparticles and stabilized with bilayer lauric acid is a promising nanotool for the treatment of the experimental paracoccidioidomycosis because it exhibited antifungal activity that was similar to that of free amphotericin B, did not induce adverse effects in therapeutic doses and allowed for a reduction in the number of applications
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