31 research outputs found

    Utilização de doses de composto orgânico a base de palha e casca de alho no desenvolvimento da cultura de rucula / Use of doses of organic compound based on straw and garlic peel in the development of rucula culture

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    A produção de hortaliças em geral é uma atividade que ocupa lugar de destaque na economia e na agricultura brasileira. Atualmente, é crescente a adoção de sistemas alternativos como cultivo que se emprega adubos orgânicos na produção de hortaliças. Este trabalho teve por objetivo determinar a ação dos compostos orgânicos residuais da indústria de alho (casca e palha) aplicados isolados e misturados no desenvolvimento das plantas de rúcula. O experimento foi conduzido no Núcleo de Extensão e Pesquisa (NEPE) do Centro Universitário (UNIFUNEC) em Santa Fé do Sul – São Paulo. O delineamento experimental foi inteiramente casualisados, composto por quatro tratamentos e quatro repetições. T1 = Testemunha (0 de Composto Orgânico), T2= Composto de casca alho, T3= composta palha de alho, T4= composto de casca + palha de alho. Foram avaliados: Massa Fresca da parte Aérea (MFA), Massa Seca da parte Aérea (MAS), Altura das Plantas (AP) e Diâmetro das Plantas (DP). Os resultados obtidos permitem concluir que houve o aumento do diâmetro da planta utilizando o composto de casca + Palha, nos demais parâmetros analisado houve um melhor desempenho de produção, quando se comparado com a testemunha.  

    Mitochondrial physiology

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    As the knowledge base and importance of mitochondrial physiology to evolution, health and disease expands, the necessity for harmonizing the terminology concerning mitochondrial respiratory states and rates has become increasingly apparent. The chemiosmotic theory establishes the mechanism of energy transformation and coupling in oxidative phosphorylation. The unifying concept of the protonmotive force provides the framework for developing a consistent theoretical foundation of mitochondrial physiology and bioenergetics. We follow the latest SI guidelines and those of the International Union of Pure and Applied Chemistry (IUPAC) on terminology in physical chemistry, extended by considerations of open systems and thermodynamics of irreversible processes. The concept-driven constructive terminology incorporates the meaning of each quantity and aligns concepts and symbols with the nomenclature of classical bioenergetics. We endeavour to provide a balanced view of mitochondrial respiratory control and a critical discussion on reporting data of mitochondrial respiration in terms of metabolic flows and fluxes. Uniform standards for evaluation of respiratory states and rates will ultimately contribute to reproducibility between laboratories and thus support the development of data repositories of mitochondrial respiratory function in species, tissues, and cells. Clarity of concept and consistency of nomenclature facilitate effective transdisciplinary communication, education, and ultimately further discovery

    Whole-exome sequencing indicates FLG2 variant associated with leg ulcers in Brazilian sickle cell anemia patients

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    Although sickle cell anemia results from homozygosity for a single mutation at position 7 of the beta-globin chain, the clinical aspects of this condition are very heterogeneous. Complications include leg ulcers, which have a negative impact on patients' quality of life and are related to the severity of the disease. Nevertheless, the complex pathogenesis of this complication has yet to be elucidated. To identify novel genes associated with leg ulcers in sickle cell anemia, we performed whole-exome sequencing of extreme phenotypes in a sample of Brazilian sickle cell anemia patients and validated our findings in another sample. Our discovery cohort consisted of 40 unrelated sickle cell anemia patients selected based on extreme phenotypes: 20 patients without leg ulcers, aged from 40 to 61 years, and 20 with chronic leg ulcers. DNA was extracted from peripheral blood leukocytes and used for whole-exome sequencing. After the bioinformatics analysis, eight variants were selected for validation by Sanger sequencing and TaqMan (R) genotyping in 293 sickle cell anemia patients (153 without leg ulcers) from two different locations in Brazil. After the validation, Fisher's exact test revealed a statistically significant difference in a stop codon variant (rs12568784 G/T) in the FLG2 gene between the GT and GG genotypes (P = 0.035). We highlight the importance of rs12568784 in leg ulcer development as this variant of the FLG2 gene results in impairment of the skin barrier, predisposing the individual to inflammation and infection. Additionally, we suggest that the remaining seven variants and the genes in which they occur could be strong candidates for leg ulcers in sickle cell anemia. Impact statement To our knowledge, the present study is the first to use whole-exome sequencing based on extreme phenotypes to identify new candidate genes associated with leg ulcers in sickle cell anemia patients. There are few studies about this complication; the pathogenesis remains complex and has yet to be fully elucidated. We identified interesting associations in genes never related with this complication to our knowledge, especially the variant in the FLG2 gene. The knowledge of variants related with leg ulcer in sickle cell anemia may lead to a better comprehension of the disease's etiology, allowing prevention and early treatment options in risk genotypes while improving quality of life for these patients24411932939FAPESP – Fundação de Amparo à Pesquisa Do Estado De São Paulo2014/00984-3; 2015/24029-

    Recommendations of the Brazilian Society of Rheumatology for the diagnosis and treatment of chikungunya fever. Part 2 – Treatment

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    Universidade Federal de Pernambuco. Recife, PE, Brasil; Universidade Federal de Pernambuco. Hospital das Clínicas. Recife, PE, Brasil; Universidade Federal de Pernambuco. Hospital das Clínicas. Serviço de Reumatologia. Recife, PE, Brasil; Instituto de Medicina Integral Professor Fernando Figueira. Recife, PE, Brasil; Hospital Getúlio Vargas. Ambulatório de Chikungunya. Recife, PE, Brasil; Universidade Federal da Paraíba. João Pessoa, PB, Brasil; Universidade Federal da Paraíba. Hospital Universitário Lauro Wanderley. Serviço de Reumatologia. João Pessoa, PB, Brasil; Universidade Estadual de Ciências da Saúde de Alagoas. Maceió, AL, Brasil; Universidade Federal do Rio Grande do Norte. Natal, RN, Brasil; Universidade Federal do Ceará. Faculdade de Medicina. Departamento de Medicina Clínica. Fortaleza, CE, Brasil; Universidade Federal da Bahia. Instituto de Ciências da Saúde. Salvador, BA, Brasil; Universidade Estadual do Piauí. Faculdade de Medicina. Teresina, PI, Brasil; Universidade Federal de Sergipe. Aracaju, SE, Brasil; Universidade do Estado do Rio de Janeiro. Disciplina de Reumatologia. Rio de Janeiro, RJ, Brasil; Fundação Oswaldo Cruz. Escola Nacional de Saúde Pública Sérgio Arouca. Rio de Janeiro, RJ, Brasil; Universidade Federal do Rio de Janeiro. Hospital Universitário Clementino Fraga Filho. Rio de Janeiro, RJ, Brasil; Hospital dos Servidores do Estado do Rio de Janeiro. Rio de Janeiro, RJ, Brasil; Hospital Estadual Eduardo Rabello. Serviço de Reumatologia. Rio de Janeiro, RJ, Brasil; Universidade Federal do Amazonas. Faculdade de Medicina. Manaus, AM, Brasil; Universidade Federal de Mato Grosso do Sul. Campo Grande, MS, Brasil; Universidade Federal de Mato Grosso do Sul. Hospital Universitário Maria Aparecida Pedrossian. Serviço de Reumatologia. Campo Grande, MS, Brasil; Universidade de São Paulo. Faculdade de Medicina de Ribeirão Preto. Serviço de Reumatologia e Imunologia Pediátrica. Ribeirão Preto, SP, Brasil; Universidade Federal de São Paulo. São Paulo, SP, Brasil; Universidade de Santo Amaro. São Paulo, SP, Brasil; Universidade de São Paulo. Hospital das Clínicas. Ambulatório da Divisão de Moléstias Infecciosas de Parasitárias. São Paulo, SP, Brasil; Instituto de Medicina Integral Professor Fernando Figueira. Hospital Miguel Arraes. Paulista, PE, Brasil; Universidade Federal de Pernambuco. Hospital das Clínicas. Divisão de Gestão do Cuidado. Recife, PE, Brasil; CRP Fisioterapia. Rio de Janeiro, RJ, Brasil; Universidade Estadual do Piauí. Teresina, PI, Brasil; Sociedade Brasileira de Reumatologia. São Paulo, SP, Brasil; Santa Casa de Misericórdia de Maceió. Maceió, AL, BrasilSubmitted by Fátima Lopes ([email protected]) on 2017-10-24T13:42:18Z No. of bitstreams: 1 RecomendaçõesSociedadeBrasileiraP2.pdf: 984331 bytes, checksum: 9e4f277be0f65c545e7ac6b277aac848 (MD5)Approved for entry into archive by Fátima Lopes ([email protected]) on 2017-10-24T13:58:50Z (GMT) No. of bitstreams: 1 RecomendaçõesSociedadeBrasileiraP2.pdf: 984331 bytes, checksum: 9e4f277be0f65c545e7ac6b277aac848 (MD5)Made available in DSpace on 2017-10-24T13:58:50Z (GMT). No. of bitstreams: 1 RecomendaçõesSociedadeBrasileiraP2.pdf: 984331 bytes, checksum: 9e4f277be0f65c545e7ac6b277aac848 (MD5) Previous issue date: 2017Multipla - ver em NotasA febre chikungunya tem se tornado um importante problema de saúde pública nos países onde ocorrem as epidemias, visto que metade dos casos evolui com artrite crônica, persistente e incapacitante. Os dados na literatura sobre terapêuticas específicas nas diversas fases da artropatia ocasionada pela infecção pelo vírus chikungunya (CHIKV) são limitados, não existem estudos randomizados de qualidade que avaliem a eficácia das diferentes terapias. Há algumas poucas publicações sobre o tratamento das manifestações musculoesqueléticas da febre chikungunya, porém com importantes limitações metodológicas. Os dados atualmente disponíveis não permitem conclusões favoráveis ou contrárias a terapêuticas específicas, bem como uma adequada avaliação quanto à superioridade entre as diferentes medicações empregadas. O objetivo deste trabalho foi elaborar recomendações para o tratamento da febre chikungunya no Brasil. Foi feita uma revisão da literatura com seleção de artigos baseados em evidência, nas bases de dados Medline, SciELO, PubMed e Embase e de resumos de anais de congressos, além da opinião dos especialistas para dar apoio às decisões tomadas para definir as recomendações. Para a definição do grau de concordância foi feita uma metodologia Delphi, em duas reuniões presenciais e várias rodadas de votação on line. Este artigo refere-se à parte 2 das Recomendações da Sociedade Brasileira de Reumatologia para Diagnóstico e Tratamento da Febre Chikungunya, que trata especificamente do tratamento

    Recommendations of the Brazilian Society of Rheumatology for diagnosis and treatment of Chikungunya fever. Part 1 - Diagnosis and special situations

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    Abstract Chikungunya fever has become a relevant public health problem in countries where epidemics occur. Until 2013, only imported cases occurred in the Americas, but in October of that year, the first cases were reported in Saint Marin island in the Caribbean. The first autochthonous cases were confirmed in Brazil in September 2014; until epidemiological week 37 of 2016, 236,287 probable cases of infection with Chikungunya virus had been registered, 116,523 of which had serological confirmation. Environmental changes caused by humans, disorderly urban growth and an ever-increasing number of international travelers were described as the factors responsible for the emergence of large-scale epidemics. Clinically characterized by fever and joint pain in the acute stage, approximately half of patients progress to the chronic stage (beyond 3 months), which is accompanied by persistent and disabling pain. The aim of the present study was to formulate recommendations for the diagnosis and treatment of Chikungunya fever in Brazil. A literature review was performed in the MEDLINE, SciELO and PubMed databases to ground the decisions for recommendations. The degree of concordance among experts was established through the Delphi method, involving 2 in-person meetings and several online voting rounds. In total, 25 recommendations were formulated and divided into 3 thematic groups: (1) clinical, laboratory and imaging diagnosis; (2) special situations; and (3) treatment. The first 2 themes are presented in part 1, and treatment is presented in part 2

    Recommendations of the Brazilian Society of Rheumatology for the diagnosis and treatment of chikungunya fever. Part 2 - Treatment

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    Abstract Chikungunya fever has become an important public health problem in countries where epidemics occur because half of the cases progress to chronic, persistent and debilitating arthritis. Literature data on specific therapies at the various phases of arthropathy caused by chikungunya virus (CHIKV) infection are limited, lacking quality randomized trials assessing the efficacies of different therapies. There are a few studies on the treatment of musculoskeletal manifestations of chikungunya fever, but these studies have important methodological limitations. The data currently available preclude conclusions favorable or contrary to specific therapies, or an adequate comparison between the different drugs used. The objective of this study was to develop recommendations for the treatment of chikungunya fever in Brazil. A literature review was performed via evidence-based selection of articles in the databases Medline, SciELO, PubMed and Embase and conference proceedings abstracts, in addition to expert opinions to support decision-making in defining recommendations. The Delphi method was used to define the degrees of agreement in 2 face-to-face meetings and several online voting rounds. This study is part 2 of the Recommendations of the Brazilian Society of Rheumatology (Sociedade Brasileira de Reumatologia - SBR) for the Diagnosis and Treatment of chikungunya fever and specifically addresses treatment

    NEOTROPICAL ALIEN MAMMALS: a data set of occurrence and abundance of alien mammals in the Neotropics

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    Biological invasion is one of the main threats to native biodiversity. For a species to become invasive, it must be voluntarily or involuntarily introduced by humans into a nonnative habitat. Mammals were among first taxa to be introduced worldwide for game, meat, and labor, yet the number of species introduced in the Neotropics remains unknown. In this data set, we make available occurrence and abundance data on mammal species that (1) transposed a geographical barrier and (2) were voluntarily or involuntarily introduced by humans into the Neotropics. Our data set is composed of 73,738 historical and current georeferenced records on alien mammal species of which around 96% correspond to occurrence data on 77 species belonging to eight orders and 26 families. Data cover 26 continental countries in the Neotropics, ranging from Mexico and its frontier regions (southern Florida and coastal-central Florida in the southeast United States) to Argentina, Paraguay, Chile, and Uruguay, and the 13 countries of Caribbean islands. Our data set also includes neotropical species (e.g., Callithrix sp., Myocastor coypus, Nasua nasua) considered alien in particular areas of Neotropics. The most numerous species in terms of records are from Bos sp. (n = 37,782), Sus scrofa (n = 6,730), and Canis familiaris (n = 10,084); 17 species were represented by only one record (e.g., Syncerus caffer, Cervus timorensis, Cervus unicolor, Canis latrans). Primates have the highest number of species in the data set (n = 20 species), partly because of uncertainties regarding taxonomic identification of the genera Callithrix, which includes the species Callithrix aurita, Callithrix flaviceps, Callithrix geoffroyi, Callithrix jacchus, Callithrix kuhlii, Callithrix penicillata, and their hybrids. This unique data set will be a valuable source of information on invasion risk assessments, biodiversity redistribution and conservation-related research. There are no copyright restrictions. Please cite this data paper when using the data in publications. We also request that researchers and teachers inform us on how they are using the data
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