5,506 research outputs found

    A 22-Week-Old Fetus with Nager Syndrome and Congenital Diaphragmatic Hernia due to a Novel SF3B4 Mutation.

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    Nager syndrome, or acrofacial dysostosis type 1 (AFD1), is a rare multiple malformation syndrome characterized by hypoplasia of first and second branchial arches derivatives and appendicular anomalies with variable involvement of the radial/axial ray. In 2012, AFD1 has been associated with dominant mutations in SF3B4. We report a 22-week-old fetus with AFD1 associated with diaphragmatic hernia due to a previously unreported SF3B4 mutation (c.35-2A>G). Defective diaphragmatic development is a rare manifestation in AFD1 as it is described in only 2 previous cases, with molecular confirmation in 1 of them. Our molecular finding adds a novel pathogenic splicing variant to the SF3B4 mutational spectrum and contributes to defining its prenatal/fetal phenotype

    A Stochastic Broadcast Pi-Calculus

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    In this paper we propose a stochastic broadcast PI-calculus which can be used to model server-client based systems where synchronization is always governed by only one participant. Therefore, there is no need to determine the joint synchronization rates. We also take immediate transitions into account which is useful to model behaviors with no impact on the temporal properties of a system. Since immediate transitions may introduce non-determinism, we will show how these non-determinism can be resolved, and as result a valid CTMC will be obtained finally. Also some practical examples are given to show the application of this calculus.Comment: In Proceedings QAPL 2011, arXiv:1107.074

    As relações mulher-terra na revista Agriculturas: análise temática e léxica.

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    Resumo: Através dos artigos da revista Agriculturas, procurou-se entender, qual o lugar e importância das mulheres, a percepção dos autores sobre a contribuição das mulheres e as principais atividades que elas desenvolvem. Os artigos foram selecionados quando tratavam de qualquer temática relacionada às mulheres e Agroecologia. As mulheres representadas atuam diretamente nas atividades produtivas da propriedade e atividades associadas ao desenvolvimento de políticas públicas. Abstract:Through articles of the journal Agriculturas about women and Agroecology, this work studied what is their place and significant role, the authors perception os their contribution and activities performed. The women in the selected articles accomplish activities in the rural property and others associated with the development of public policies

    Bisimulation of Labeled State-to-Function Transition Systems of Stochastic Process Languages

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    Labeled state-to-function transition systems, FuTS for short, admit multiple transition schemes from states to functions of finite support over general semirings. As such they constitute a convenient modeling instrument to deal with stochastic process languages. In this paper, the notion of bisimulation induced by a FuTS is proposed and a correspondence result is proven stating that FuTS-bisimulation coincides with the behavioral equivalence of the associated functor. As generic examples, the concrete existing equivalences for the core of the process algebras ACP, PEPA and IMC are related to the bisimulation of specific FuTS, providing via the correspondence result coalgebraic justification of the equivalences of these calculi.Comment: In Proceedings ACCAT 2012, arXiv:1208.430

    Effectiveness of a Multifactorial Intervention in the First 1000 Days of Life to Prevent Obesity and Overweight in Childhood: Study Protoco

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    (1) Background: Obesity is a global health problem, and its prevention must be a priority goal of public health, especially considering the seriousness of the problem among children. It is known that fetal and early postnatal environments may favor the appearance of obesity in later life. In recent years, the impact of the programs to prevent obesity in childhood has been scarce. The aim of this research is to evaluate the effectiveness of an intervention based on the concept of early programming. (2) Methods: Non-randomized controlled trial design. Inclusion criteria are: two-year-old infants whose gestational period begins in the 14 months following the start of the intervention, and whose mothers have made the complete follow-up of their pregnancy in the same clinical unit of the study. The intervention will be developed over all the known factors that affect early programming, during pregnancy up to 2 years of life. Data will be collected through a data collection sheet by the paediatricians. A unibivariate and multivariate analysis of the data will be carried out. (3) Ethics and dissemination: The trial does not involve any risk to participants and their offspring. Signed informed consent is obtained from all participants. Ethical approval has been obtained. (4) Results: It is expected that this study will provide evidence on the importance of the prevention of obesity from the critical period of the first 1000 days of life, being able to establish this as a standard intervention in primary care

    Critical Point and Percolation Probability in a Long Range Site Percolation Model on Zd\Z^d

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    Consider an independent site percolation model with parameter p(0,1)p \in (0,1) on Zd, d2\Z^d,\ d\geq 2 where there are only nearest neighbor bonds and long range bonds of length kk parallel to each coordinate axis. We show that the percolation threshold of such model converges to pc(Z2d)p_c(\Z^{2d}) when kk goes to infinity, the percolation threshold for ordinary (nearest neighbour) percolation on Z2d\Z^{2d}. We also generalize this result for models whose long range bonds have several lengths.Comment: 5 pages; Acepted in Stochastic Processes and their Applications 201
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