1,960 research outputs found
Electrical isolation and transparency in ion-irradiated p-InGaP/GaAs/InGaAs structures
He+-ion irradiation was applied for electrical isolation of p-In0.49Ga0.51P in InGaP/GaAs/InGaAs structures. Sheet resistance of approximately 1x10(6) Omega/square was achieved with doses above 1x10(13) cm(-2) at 100 keV. Thermal stability of isolation was maintained for annealing temperatures up to 500 degreesC. Photoluminescence results show that InGaP transparency to InGaAs/GaAs quantum-well emission is closely related to sheet resistance changes in the irradiated structure. (C) 2000 American Institute of Physics. [S0021- 8979(01)02401-X].88127354735
Special issue: Advances in Engineering Networks
[EN] This special issue of the International Journal of Production Management and Engineering is dedicated on the most recent and relevant research, theories and practices in Industrial Engineering and Operations Management presented at the 12th International Conference on Industrial Engineering and Industrial Management and XXII Congreso de Ingeniería de Organización - CIO18.De Castro, R.; Gimenez, G.; Mula, J.; Boza, A.; Cuenca, L.; Gómez-Gasquet, P.; Vicens-Salort, E. (2019). Special issue: Advances in Engineering Networks. International Journal of Production Management and Engineering. 7(Número Especial):63-64. https://doi.org/10.4995/ijpme.2019.11901SWORD63647Número Especia
FunSecKB: the Fungal Secretome KnowledgeBase
The Fungal Secretome KnowledgeBase (FunSecKB) provides a resource of secreted fungal proteins, i.e. secretomes, identified from all available fungal protein data in the NCBI RefSeq database. The secreted proteins were identified using a well evaluated computational protocol which includes SignalP, WolfPsort and Phobius for signal peptide or subcellular location prediction, TMHMM for identifying membrane proteins, and PS-Scan for identifying endoplasmic reticulum (ER) target proteins. The entries were mapped to the UniProt database and any annotations of subcellular locations that were either manually curated or computationally predicted were included in FunSecKB. Using a web-based user interface, the database is searchable, browsable and downloadable by using NCBI’s RefSeq accession or gi number, UniProt accession number, keyword or by species. A BLAST utility was integrated to allow users to query the database by sequence similarity. A user submission tool was implemented to support community annotation of subcellular locations of fungal proteins. With the complete fungal data from RefSeq and associated web-based tools, FunSecKB will be a valuable resource for exploring the potential applications of fungal secreted proteins
Relationship between eating behaviors and physical activity of preschoolers and their peers: a systematic review
Abstract: Objectives: Children learn by observing and imitating others, meaning that their eating behaviors and physical activity may be influenced by their peers. This paper systematically reviews how preschoolers’ eating behaviors and physical activity relate to their peers’ behaviors, and discusses avenues for future research. Methods: Six databases were searched for quantitative, peer-reviewed studies published up to July 2015 reporting on the correlates, predictors or effectiveness of peers on eating behaviors and physical activity in preschoolers. Risk of bias was independently assessed by two evaluators using the Quality Assessment Tool for Quantitative Studies. Results: Thirteen articles were included: six measured physical activity, and seven assessed eating behaviors. Four of the six physical activity studies reported that children were more active when peers were present, while large peer group size was negatively associated with physical activity in two cross-sectional studies. All nutrition interventions reported that children’s eating behaviors may be influenced by their peers. Conclusions: Although supported by weak evidence, peers appear to influence children’s eating behaviors and physical activity. However, this influence may be moderated by the number of peers, gender, age and the perceived status of the role models. Future obesity prevention interventions should consider involving peers as agents for positive eating behaviors and physical activity in preschoolers
Atenção ao idoso na estratégia de Saúde da Família: atuação do enfermeiro
Este estudo objetivou descrever a consulta de enfermagem ao idoso realizada na ESF; identificar possíveis dificuldades na atenção à saúde do idoso, bem como os cursos de qualificação profissional realizados e as necessidades de aprendizagem. Os dados foram coletados por meio da entrevista semiestruturada e submetidos à análise descritiva e temática. Foram entrevistadas 12 enfermeiras, a maioria estando na faixa etária de anos de formada (41%) em instituição particular (75%). Emergiram duas categorias temáticas: consulta de enfermagem ao idoso na ESF e qualificação profissional para a atenção à saúde do idoso. Foi considerado como desafio na realização da consulta de enfermagem a obtenção de dados fidedignos, a resolutividade e o apoio familiar. Os cursos para qualificar a atenção ao idoso ocorreram durante o período de graduação, destacando a falta de oportunidade, a pouca oferta e a necessidade de se aprofundar sobre o processo de envelhecimento.Este estudio tuvo como objetivo describir la consulta de enfermería realizada por el anciano en la ESF; identificar posibles dificultades en la atención a la salud del anciano, así como los cursos de calificación profesional realizados y las necesidades de aprendizaje. Los datos fueron recogidos a través de la entrevista semiestructurada y sometidos al análisis descriptivo temático. Fueron entrevistadas doce enfermeras, estando la mayoría situadas en la faja etaria de 23 a 28 años (66%), con 1-2 años de graduadas (41%) en instituciones particulares (75%). Emergieron dos categorías temáticas: consulta de enfermería del anciano en la ESF y calificación profesional para la atención de la salud del anciano. Fue considerado como desafío en la realización de la consulta de enfermería la obtención de datos fidedignos, la resolutividad y el apoyo familiar. Los cursos para calificar la atención al anciano, tuvieron lugar durante el período de graduación, destacándose la falta de oportunidad, la poca oferta y la necesidad de profundizar sobre el proceso de envejecimiento.This study aimed to describe the nursing consultation for the elderly provided at the Family Health Strategy (ESF, acronym in Portuguese); identify possible difficulties in delivering health care to the elderly, as well as the professional qualification courses performed and the learning needs. Data were collected through semi-structured interviews and submitted to descriptive and thematic analysis. Interviews were performed with 12 nurses, most with ages between years since graduation (41%) in private institutions (75%). Two thematic categories emerged from the analysis: nursing consultation for the elderly performed at ESF and professional qualification in health care for the elderly. Obtaining reliable data in the nursing consultation, resolution and family support were considered as challenges. The courses to qualify professionals for elderly care occurred during their graduation course, highlighting the lack of opportunity, the short supply and the need for deeper studies about the aging process
Including all voices in international data-sharing governance
Background
Governments, funding bodies, institutions, and publishers have developed a number of strategies to encourage researchers to facilitate access to datasets. The rationale behind this approach is that this will bring a number of benefits and enable advances in healthcare and medicine by allowing the maximum returns from the investment in research, as well as reducing waste and promoting transparency. As this approach gains momentum, these data-sharing practices have implications for many kinds of research as they become standard practice across the world.
Main text
The governance frameworks that have been developed to support biomedical research are not well equipped to deal with the complexities of international data sharing. This system is nationally based and is dependent upon expert committees for oversight and compliance, which has often led to piece-meal decisionmaking. This system tends to perpetuate inequalities by obscuring the contributions and the important role of different data providers along the data stream, whether they be low- or middle-income country researchers, patients, research participants, groups, or communities. As research and data-sharing activities are largely publicly funded, there is a strong moral argument for including the people who provide the data in decision-making and to develop governance systems for their continued participation.
Conclusions
We recommend that governance of science becomes more transparent, representative, and responsive to the voices of many constituencies by conducting public consultations about data-sharing addressing issues of access and use; including all data providers in decision-making about the use and sharing of data along the whole of the data stream; and using digital technologies to encourage accessibility, transparency, and accountability. We anticipate that this approach could enhance the legitimacy of the research process, generate insights that may otherwise be overlooked or ignored, and help to bring valuable perspectives into the decision-making around international data sharing.</p
Fat eggs shape offspring health.
How maternal diet influences offspring metabolism is unclear, as it is difficult to distinguish between the effects of the in utero environment and epigenetic factors contributed by the oocyte. In a mouse model of high-fat diet, a new study teases apart these mechanisms by using in vitro fertilization and shows that susceptibility of offspring to metabolic disorder can likely be attributed to epigenetic inheritance via the oocyte.This is the author accepted manuscript. It is currently under an indefinite embargo pending publication by Nature Publishing Group
Small but crucial : the novel small heat shock protein Hsp21 mediates stress adaptation and virulence in Candida albicans
Peer reviewedPublisher PD
Search for the Flavor-Changing Neutral Current Decay with the HERA-B Detector
We report on a search for the flavor-changing neutral current decay using events recorded with a dimuon trigger in
interactions of 920 GeV protons with nuclei by the HERA-B experiment. We find
no evidence for such decays and set a 90% confidence level upper limit on the
branching fraction .Comment: 17 pages, 4 figures (of which 1 double), paper to be submitted to
Physics Letters
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