2,513 research outputs found
Adaptación y Validación Española del Instrumento de Violencia Contra las Mujeres de la Organización Mundial de la Salud
The World Health Organization (WHO) developed an instrument to detect violence against women that
has been widely used in several countries. Despite this instrument’s importance in identifying intimate partner violence
against women (IPVAW), it has not been adapted for the Spanish population. The aim of this study was to adapt
and validate the WHO violence against women instrument in a sample in Spain, facilitating the detection of IPVAW
in this context and comparisons between countries. Method: After the instrument was translated and adapted into
Spanish, 532 women from the general population in Spain completed it. The initial instrument consisted of 28 items.
We deleted three items due to low internal consistency, resulting in 25 items in the final version. Results: Suitable
internal consistency was obtained through Confirmatory Factorial Analysis for physical (α = .92), psychological (α =
.91), sexual (α = .86), and control behaviors subscales (α = .91) as well as for the total scale (α = .95). The instrument
revealed highly prevalent IPVAW in our sample (79.7%). Conclusions: The use of the Spanish version of the WHO
violence against women instrument in Spain seems justified.La Organización Mundial de la Salud (OMS) desarrolló un instrumento para detectar la violencia
de género (VG) que ha sido ampliamente utilizado en varios países. A pesar de la importancia del instrumento para
identificar la VG, éste no ha sido adaptado en población española. El objetivo de este estudio fue adaptar y validar
el instrumento de VG de la OMS en España, facilitando la detección de la VG en este contexto y la comparación
entre países. Método: 532 mujeres de la población general en España completaron el instrumento tras su traducción y
adaptación al español. El instrumento inicial constaba de 28 ítems. Se eliminaron tres ítems debido a su baja consistencia
interna, resultando un total de 25 ítems en la versión final. Resultados: Se obtuvo una adecuada consistencia interna
mediante el análisis factorial confirmatorio para las subescalas de violencia física (α = .92), psicológica (α = .91), sexual
(α = .86) y en conductas de control (α = .91), así como en la escala total (α = .95). El instrumento reveló alta prevalencia
de VG (79,7%). Conclusiones: El uso de la versión española del instrumento de VG contra las mujeres de la OMS,
justifican su uso en España
A Gravitational Wave Background from Reheating after Hybrid Inflation
The reheating of the universe after hybrid inflation proceeds through the
nucleation and subsequent collision of large concentrations of energy density
in the form of bubble-like structures moving at relativistic speeds. This
generates a significant fraction of energy in the form of a stochastic
background of gravitational waves, whose time evolution is determined by the
successive stages of reheating: First, tachyonic preheating makes the amplitude
of gravity waves grow exponentially fast. Second, bubble collisions add a new
burst of gravitational radiation. Third, turbulent motions finally sets the end
of gravitational waves production. From then on, these waves propagate
unimpeded to us. We find that the fraction of energy density today in these
primordial gravitational waves could be significant for GUT-scale models of
inflation, although well beyond the frequency range sensitivity of
gravitational wave observatories like LIGO, LISA or BBO. However, low-scale
models could still produce a detectable signal at frequencies accessible to BBO
or DECIGO. For comparison, we have also computed the analogous gravitational
wave background from some chaotic inflation models and obtained results similar
to those found by other groups. The discovery of such a background would open a
new observational window into the very early universe, where the details of the
process of reheating, i.e. the Big Bang, could be explored. Moreover, it could
also serve in the future as a new experimental tool for testing the
Inflationary Paradigm.Comment: 22 pages, 18 figures, uses revtex
Human interactome of the influenza B virus NS1 protein
This work was partially supported by NIAID grant U19AI106754, and by CRIP (Center for Research in Influenza Pathogenesis), an NIAID funded Center of Excellence for Influenza Research and Surveillance (CEIRS, contract #HHSN272201400008C) to A. G-S. Work at the University of Zurich was supported by the Swiss National Science Foundation (grant 31003A_159993 to BGH).NS1 proteins of influenza A and B viruses share limited sequence homology, yet both are potent manipulators of host cell processes, particularly interferon (IFN) induction. Although many cellular partners are reported for A/NS1, only a few (e.g. PKR and ISG15) have been identified for B/NS1. Here, affinity-purification and mass spectrometry were used to expand the known host interactome of B/NS1. We identified 22 human proteins as new putative targets for B/NS1, validating several, including DHX9, ILF3, YBX1 and HNRNPC. Consistent with two RNA-binding domains in B/NS1, many of the identified factors bind RNA and some interact with B/NS1 in an RNA-dependent manner. Functional characterization of several B/NS1 interactors identified SNRNP200 as a potential positive regulator of host IFN responses, while ILF3 exhibited dual roles in both IFN induction and influenza B virus replication. These data provide a resource for future investigations into the mechanisms underpinning host cell modulation by influenza B virus NS1.Publisher PDFPeer reviewe
Influenza research database: an integrated bioinformatics resource for influenza research and surveillance.
BackgroundThe recent emergence of the 2009 pandemic influenza A/H1N1 virus has highlighted the value of free and open access to influenza virus genome sequence data integrated with information about other important virus characteristics.DesignThe Influenza Research Database (IRD, http://www.fludb.org) is a free, open, publicly-accessible resource funded by the U.S. National Institute of Allergy and Infectious Diseases through the Bioinformatics Resource Centers program. IRD provides a comprehensive, integrated database and analysis resource for influenza sequence, surveillance, and research data, including user-friendly interfaces for data retrieval, visualization and comparative genomics analysis, together with personal log in-protected 'workbench' spaces for saving data sets and analysis results. IRD integrates genomic, proteomic, immune epitope, and surveillance data from a variety of sources, including public databases, computational algorithms, external research groups, and the scientific literature.ResultsTo demonstrate the utility of the data and analysis tools available in IRD, two scientific use cases are presented. A comparison of hemagglutinin sequence conservation and epitope coverage information revealed highly conserved protein regions that can be recognized by the human adaptive immune system as possible targets for inducing cross-protective immunity. Phylogenetic and geospatial analysis of sequences from wild bird surveillance samples revealed a possible evolutionary connection between influenza virus from Delaware Bay shorebirds and Alberta ducks.ConclusionsThe IRD provides a wealth of integrated data and information about influenza virus to support research of the genetic determinants dictating virus pathogenicity, host range restriction and transmission, and to facilitate development of vaccines, diagnostics, and therapeutics
Comentarios a cerca de dos casos en hemodiálisis infantil.
En el presente trabajo pretendemos realizar una aproximación a algunos aspectos psíquicos de las enfermedades crónicas en la infancia. Es nuestra intención ir presentando de forma sucesiva varias de éstas, para al final intentar extraer aquellos aspectos dinámicos y relacionales, comunes a todas ellas. En el presente artículo lo que pretendemos es plantear unas notas clínicas sobre la insuficiencia renal crónica, con tratamiento hemodialítico
Comentarios a cerca de dos casos en hemodiálisis infantil.
En el presente trabajo pretendemos realizar una aproximación a algunos aspectos psíquicos de las enfermedades crónicas en la infancia. Es nuestra intención ir presentando de forma sucesiva varias de éstas, para al final intentar extraer aquellos aspectos dinámicos y relacionales, comunes a todas ellas. En el presente artículo lo que pretendemos es plantear unas notas clínicas sobre la insuficiencia renal crónica, con tratamiento hemodialítico
Cyprus' image—a sun and sea destination—as a detrimental factor to seasonal fluctuations. Exploration into motivational factors for holidaying in Cyprus
Cyprus is established as a summer destination. To aid the destination in developing its winter season as well, this research uses a qualitative inductive approach to explore the tourists’ current image of the island and their motivations of visiting it. The research indicates that the current image, which essentially portrays Cyprus as a sun-and-sea destination is thought to dissuade tourists from perceiving the island as a year-round destination. Nonetheless, increasing the pull factors of the destination through the development of unique special interest products can help in extending the tourism season as well as broaden its narrow image
Некоторые особенности структурной динамики межсекторальных ресурсных потоков в научной системе Украины
Представлен анализ динамики финансирования научно-технической деятельности в аспекте основных источников средств и исполнителей за весь период независимости Украины. Изложен авторский подход к оцениванию роли государства и других экономических субъектов, который адаптирует требования международных учетных стандартов к реалиям отечественной экономики.Представлено аналіз динаміки фінансування науково-технічної діяльності в аспекті головних джерел коштів та виконавців за весь період незалежності України. Викладено авторський підхід до оцінювання ролі держави та інших економічних суб’єктів, що адаптує вимоги міжнародних облікових стандартів до реалій вітчизняної економіки.An analysis of the R&D funding dynamics in terms of main funding sources and performers over the period of the Ukrainian independence is given. The author’s approach to evaluating the role of the government and other economic entities, which adapts the requirements of international accounting standards to the realities of the national economy, is shown
- …