99 research outputs found

    Mortalidade infantil em município do interior do estado de São Paulo

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    Considerando que a mortalidade infantil é indicador dos níveis de saúde da população, realizamos este trabalho, cujo objetivo foi identificar as causas de mortalidade infantil no ano de 1998 em Botucatu. O coeficiente de mortalidade infantil obtido foi 12/1000 NV, com maior participação dos óbitos neonatais - 8,3/1000 NV A maior parte dos óbitos foi classificada como reduzível ou parcialmente reduzível, mas a atenção necessária para viabilizar tal redução foi variada. Dos óbitos ocorridos, 21,7% eram inevitáveis, evidenciando que para redução dos índices de mortalidade infantil deveremos continuar investindo na qualidade da assistência à saúde e melhoria das condições de vida da população.Considerando que la mortalidad infantil es indicador de los niveles de salud de la población, hemos realizado este trabajo, cuyo objetivo fue identificar las causas de mortalidad infantil en el año de 1998 en Botucatu. El coeficiente de mortalidad infantil obtenido fue 12/1000 NV, con mayor participación de los óbitos neonatales - 8,3/1000 NV. La mayor parte de los óbitos fue clarificada como reductible o parcialmente reductible, pero la atención necesaria para viabilizar tal reducción fue variada. De los óbitos ocurridos, el 21,7% Bran inevitables, evidenciando que para reducción de los índices de mortalidad infantil deberemos seguir invirtiendo en la calidad de la asistencia a la salud y mejora de las condiciones de vida de la población.Considering that infant mortality indicates the levels of health in the population, we have accomplished the foolwing work, which goals were to identify the causes of infanty mortality during the year of 1998 in Botucatu. The rate of infanty mortality obtained was as much as 12/1000born alive with greater participation of the neonatal deaths - 8,311000 born alive. Though most of dealths can be classified as reducible or partially reducible, but the necessary attentionto make such reduction possible has varied. All the deaths that have occurred, 21,7% were classified as unavoidable, emphasizing that to reduce the rates of infant mortality, we must continue investing on the quality of health assistance as well as on the improvement of life conditions of the population

    Prevalence and Factors Associated with Leishmania infantum Infection of Dogs from an Urban Area of Brazil as Identified by Molecular Methods

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    Visceral leishmaniasis (VL) is a disease caused by the parasite Leishmania infantum, and dogs are the most important domestic reservoirs of the agent. During recent decades, VL has expanded to large Brazilian urban centers. In the present work, we have demonstrated by using molecular techniques that the rate of canine infection as detected by serology has been considerably underestimated. Two groups of seronegative dogs (infected and non-infected according to molecular methods) were further evaluated from data obtained through interviews with owners of the animals. The factors associated with Leishmania infection in dogs were a family income of less than two minimum salaries, the knowledge of the owner regarding the vector, the dog spending most of its time in the backyard and the dog never having had a previous serological examination. Awareness regarding the factors associated with canine infection will improve health services and the understanding of the disease's expansion in urban areas

    Measurement of the Bottom-Strange Meson Mixing Phase in the Full CDF Data Set

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    We report a measurement of the bottom-strange meson mixing phase \beta_s using the time evolution of B0_s -> J/\psi (->\mu+\mu-) \phi (-> K+ K-) decays in which the quark-flavor content of the bottom-strange meson is identified at production. This measurement uses the full data set of proton-antiproton collisions at sqrt(s)= 1.96 TeV collected by the Collider Detector experiment at the Fermilab Tevatron, corresponding to 9.6 fb-1 of integrated luminosity. We report confidence regions in the two-dimensional space of \beta_s and the B0_s decay-width difference \Delta\Gamma_s, and measure \beta_s in [-\pi/2, -1.51] U [-0.06, 0.30] U [1.26, \pi/2] at the 68% confidence level, in agreement with the standard model expectation. Assuming the standard model value of \beta_s, we also determine \Delta\Gamma_s = 0.068 +- 0.026 (stat) +- 0.009 (syst) ps-1 and the mean B0_s lifetime, \tau_s = 1.528 +- 0.019 (stat) +- 0.009 (syst) ps, which are consistent and competitive with determinations by other experiments.Comment: 8 pages, 2 figures, Phys. Rev. Lett 109, 171802 (2012

    Activation of p38MAPK Contributes to Expanded Polyglutamine-Induced Cytotoxicity

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    The signaling pathways that may modulate the pathogenesis of diseases induced by expanded polyglutamine proteins are not well understood.Herein we demonstrate that expanded polyglutamine protein cytotoxicity is mediated primarily through activation of p38MAPK and that the atypical PKC iota (PKCiota) enzyme antagonizes polyglutamine-induced cell death through induction of the ERK signaling pathway. We show that pharmacological blockade of p38MAPK rescues cells from polyglutamine-induced cell death whereas inhibition of ERK recapitulates the sensitivity observed in cells depleted of PKCiota by RNA interference. We provide evidence that two unrelated proteins with expanded polyglutamine repeats induce p38MAPK in cultured cells, and demonstrate induction of p38MAPK in an in vivo model of neurodegeneration (spinocerebellar ataxia 1, or SCA-1).Taken together, our data implicate activated p38MAPK in disease progression and suggest that its inhibition may represent a rational strategy for therapeutic intervention in the polyglutamine disorders

    A Deep Insight into the Sialotranscriptome of the Gulf Coast Tick, Amblyomma maculatum

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    Background: Saliva of blood sucking arthropods contains compounds that antagonize their hosts ’ hemostasis, which include platelet aggregation, vasoconstriction and blood clotting; saliva of these organisms also has anti-inflammatory and immunomodullatory properties. Perhaps because hosts mount an active immune response against these compounds, the diversity of these compounds is large even among related blood sucking species. Because of these properties, saliva helps blood feeding as well as help the establishment of pathogens that can be transmitted during blood feeding. Methodology/Principal Findings: We have obtained 1,626,969 reads by pyrosequencing a salivary gland cDNA library from adult females Amblyomma maculatum ticks at different times of feeding. Assembly of this data produced 72,441 sequences larger than 149 nucleotides from which 15,914 coding sequences were extracted. Of these, 5,353 had.75 % coverage to their best match in the non-redundant database from the National Center for Biotechnology information, allowing for the deposition of 4,850 sequences to GenBank. The annotated data sets are available as hyperlinked spreadsheets. Putative secreted proteins were classified in 133 families, most of which have no known function. Conclusions/Significance: This data set of proteins constitutes a mining platform for novel pharmacologically activ
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