54 resultados para annotation pro


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

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The human poliomavirus is the etiologic agente of Progressive multifocal leukoencephalopathy (PML), a disease characterized by focal lesions not expansives of the central nervous system that develops in imunocompromissed patients, specially people with aids. The main aim of the study was to evalute the prevalence of the JCV excretion in urine samples of patients with aids, without PML, to compare two JCV DNA detection techniques through of two diferents genomic regions and to evaluate the genotypic characterization of the positive samples. A total of 75 samples were colected in the Instituto de Infectologia Emílio Ribas, in Sao Paulo, Brazil, between may and november, 2009. To detect the JC virus it was made the DNA extraction and then the polimerase chain reaction (PCR). Firstly a fragment of 215 bp was amplified, which corresponds to the codifying gene of the strutural protein of de JC vírus capsid VP1. All the samples were later submitted to another PCR that uses a pair of primers complementaries to the early region of the JCV (T antigen) amplifying a fragment of 173 bp. Followed by the digestion of the amplified product with the restriction enzime BamH1, resulting in two smaller fragments (120 bp and 53 bp). The JC vírus was detected in 53 samples, for both techniques (70,7% for VP1 PCR, and the restriction enzime BamH1), 34/46 were men (73,9%) and 19/29 were women (65,5%). The JCV excretion was higher in individuals that were over 46 years old. Regarding the seven genotypes described in the literature, the ones that were more prevalent among the JC positive patients were 3B and 3A with 10 samples each (21,0%), the 2B with 9 samples (19,0%) and genotype 6, with six samples (13,0%). As in the brown patients as the white ones, the most prevalent genotype was 3B. In the present study it was observed a high prevalence of JCV DNA (70,7%) and the genotype 3 (43,0%)... (Complete abstract click electronic access below)

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Pós-graduação em Agronomia (Horticultura) - FCA

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Pós-graduação em Agronomia (Horticultura) - FCA

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Pós-graduação em Agronomia (Energia na Agricultura) - FCA

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There is great concern about the possible harmful effects of exposure to volatile anesthetics. The current study aimed at evaluating, for the first time, the effects of occupational exposure to anesthetic gases on physicians who work in operating rooms, by determining several inflammatory cytokines. Plasma inflammatory cytokines (IL-1β, -6, -8, -10, -12, TNF-α) were investigated in 30 individuals who were allocated into two groups of 15: the exposed group, consisting of operating room medical personnel exposed to a mixture of anesthetic gases for 3 years, and a control group composed of medical personnel not exposed to anesthetic gases. The concentrations of volatile anesthetics were measured in the operating room by means of an infrared portable analyzer Our findings suggest an increase of the pro-inflammatory IL-8 (p < 0.05) in medical personnel exposed to high concentrations of anesthetic gases, even for a relatively short period.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)