16 research outputs found
A intersubjetividade no contexto da famÃlia de pessoas com fibrose cÃstica
Trata-se de uma investigação qualitativa, com aproximação fenomenológica, que objetivou desvelar os processos intersubjetivos no contexto da famÃlia de pessoas com Fibrose CÃstica (FC). Desenvolveu-se entrevista com 14 famÃlias com portadores de FC, cadastrados na Associação Paranaense de Assistência à Mucoviscidose (AAMPR), residentes nas regiões Norte e Noroeste do estado do Paraná (PR), Brasil. Das suas falas foram apreendidas unidades de significado, agrupadas em três categorias: FamÃlia, portador de FC e o outro; Aspectos religiosos na vivência da FC na famÃlia; Portador de FC na vida escolar, afetiva e profissional. Os resultados evidenciaram que a experiência das famÃlias compartilhada com o outro foi crucial para o enfrentamento da doença. Conhecer os processos intersubjetivos que perpassam o âmago da famÃlia de pessoas acometidas pela FC possibilita um novo modo de atuar em Enfermagem
Congenital Zika syndrome is associated with maternal protein malnutrition.
Zika virus (ZIKV) infection during pregnancy is associated with a spectrum of developmental impairments known as congenital Zika syndrome (CZS). The prevalence of this syndrome varies across ZIKV endemic regions, suggesting that its occurrence could depend on cofactors. Here, we evaluate the relevance of protein malnutrition for the emergence of CZS. Epidemiological data from the ZIKV outbreak in the Americas suggest a relationship between undernutrition and cases of microcephaly. To experimentally examine this relationship, we use immunocompetent pregnant mice, which were subjected to protein malnutrition and infected with a Brazilian ZIKV strain. We found that the combination of protein restriction and ZIKV infection leads to severe alterations of placental structure and embryonic body growth, with offspring displaying a reduction in neurogenesis and postnatal brain size. RNA-seq analysis reveals gene expression deregulation required for brain development in infected low-protein progeny. These results suggest that maternal protein malnutrition increases susceptibility to CZS
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LHC Dark Matter Working Group: Next-generation spin-0 dark matter models
Dark matter (DM) simplified models are by now commonly used by the ATLAS and CMS Collaborations to interpret searches for missing transverse energy (ETmiss). The coherent use of these models sharpened the LHC DM search program, especially in the presentation of its results and their comparison to DM direct-detection (DD) and indirect-detection (ID) experiments. However, the community has been aware of the limitations of the DM simplified models, in particular the lack of theoretical consistency of some of them and their restricted phenomenology leading to the relevance of only a small subset of ETmiss signatures. This document from the LHC Dark Matter Working Group identifies an example of a next-generation DM model, called 2HDM+a, that provides the simplest theoretically consistent extension of the DM pseudoscalar simplified model. A comprehensive study of the phenomenology of the 2HDM+a model is presented, including a discussion of the rich and intricate pattern of mono-X signatures and the relevance of other DM as well as non-DM experiments. Based on our discussions, a set of recommended scans are proposed to explore the parameter space of the 2HDM+a model through LHC searches. The exclusion limits obtained from the proposed scans can be consistently compared to the constraints on the 2HDM+a model that derive from DD, ID and the DM relic density