84 research outputs found

    TIMORESE LANGUAGE STUDENTS’ LEVELS OF METACOGNITIVE AWARENESS OF READING STRATEGIES

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    Reading strategies are crucial in education. This research focused on Timorese language students’ levels of reading strategies. It attempted to answer two research questions; (1) What are the levels of Timorese language students’ metacognitive awareness of reading strategies? and (2) How do Timorese language students apply the reading strategies in their reading experiences? A mixed-method design was adopted. Mokhtari & Sheorey’s (2002) Survey of Reading Strategies (SoRS) was used to collect quantitative data. The findings revealed two high levels; global reading strategies, with a mean value M=3.86, SD=1.1837, and support reading strategies, with a mean value of M=3.79 SD=1.2120. Problem-solving strategies were medium-level, with a mean value M=3.61, SD=1.1718. Highlighting keynotes, using google, discussing, controlling speed were revealed in the qualitative data as adopted reading strategies. Language teachers could use this research to improve language students’ reading strategies, and future researchers should do extensive research to provide more findings.   Keywords: awarenes, metacognitive, reading strategies. 

    Timorese language students’levels of metacognitive awareness of reading strategies

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    Gerber File Parsing for Conversion to Bitmap Image–The VINCI7D Case Study

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    The technological market is increasingly evolving as evidenced by the innovative and streamlined manufacturing processes. Printed Circuit Boards (PCB) are widely employed in the electronics fabrication industry, resorting to the Gerber open standard format to transfer the manufacturing data. The Gerber format describes not only metadata related to the manufacturing process but also the PCB image. To be able to map the electronic circuit pattern to be printed, a parser to convert Gerber files into a bitmap image is required. The current literature as well as available Gerber viewers and libraries showed limitations mainly in the Gerber format support, focusing only on a subset of commands. In this work, the development of a recursive descent approach for parsing Gerber files is described, outlining its interpretation and the renderization of 2D bitmap images. All the defined commands in the specification based on Gerber X2 generation were successfully rendered, unlike the tested commercial parsers used in the experiments. Moreover, the obtained results were comparable to those parsers regarding the commands they can execute as well as the ground-truth, emphasizing the accuracy of the proposed approach. Its top-down and recursive architecture allows easy integration with other software regardless of the platform, highlighting its potential inclusion and integration in the production of electronic circuits.info:eu-repo/semantics/publishedVersio

    Neurohormonal profiles of assistance dogs compared to pet dogs: what is the impact of different lifestyles?

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    Assistance dogs must manage stress efficiently because they are involved in challenging tasks. Their welfare is currently a fundamental issue. This preliminary study aimed to compare assistance dogs (AD; n = 22) with pet dogs (PD; n = 24), using blood neuromodulator indicators to help find biomarkers that can improve the AD breeding, selection, training, and welfare monitoring. Both populations originated from different breeds, are of different ages, and had different lifestyles. Basal peripheral concentrations of prolactin (PRL), serotonin (5-HT), free (fOT) and total (tOT) oxytocin were measured by immunoassays. Multiple linear regressions were performed to assess the effect of activity, age, sex, and their interactions on these parameters. Correlations between neurohormonal levels were analyzed. No interactions were significant. fOT and tOT concentrations were significantly influenced by age (p < 0.0001 and p = 0.0002, respectively) and dogs’ activity (p = 0.0006 and p = 0.0277, respectively). A tendency was observed for age effect on PRL (p = 0.0625) and 5-HT (p = 0.0548), as well as for sex effect on tOT (p = 0.0588). PRL concentrations were heterogenous among AD. fOT and tOT were significantly but weakly correlated (Pearson’s r = 0.34; p = 0.04). Blood prolactin, serotonin, and oxytocin may represent biomarkers to assess workload and chronic stress-related responses in ADs and eventually improve their selection and training

    Robust Control of Maintenance-Phase Anesthesia

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    In biomedical systems, feedback control can be applied whenever adequate sensors, actuators, and sufficiently accurate mathematical models are available. The key issue is the capacity of the control algorithm to tackle the large levels of uncertainty, both structured and unstructured, associated with patient dynamics. In the particular case of intravenous anesthesia considered here, manipulated variables are drug infusion rates, administered by syringe pumps, and the measured signal outputs are the levels of hypnosis or depth of anesthesia (DoA) and of neuromuscular blockade (NMB). Figure 1 provides an example of a loop closed for the control of NMB

    A truncating variant of RAD51B associated with primary ovarian insufficiency provides insights into its meiotic and somatic functions

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    Primary ovarian insufficiency (POI) causes female infertility by abolishing normal ovarian function. Although its genetic etiology has been extensively investigated, most POI cases remain unexplained. Using whole-exome sequencing, we identified a homozygous variant in RAD51B –(c.92delT) in two sisters with POI. In vitro studies revealed that this variant leads to translation reinitiation at methionine 64. Here, we show that this is a pathogenic hypomorphic variant in a mouse model. Rad51bc.92delT/c.92delT mice exhibited meiotic DNA repair defects due to RAD51 and HSF2BP/BMRE1 accumulation in the chromosome axes leading to a reduction in the number of crossovers. Interestingly, the interaction of RAD51B-c.92delT with RAD51C and with its newly identified interactors RAD51 and HELQ was abrogated or diminished. Repair of mitomycin-C-induced chromosomal aberrations was impaired in RAD51B/Rad51b-c.92delT human and mouse somatic cells in vitro and in explanted mouse bone marrow cells. Accordingly, Rad51b-c.92delT variant reduced replication fork progression of patient-derived lymphoblastoid cell lines and pluripotent reprogramming efficiency of primary mouse embryonic fibroblasts. Finally, Rad51bc.92delT/c.92delT mice displayed increased incidence of pituitary gland hyperplasia. These results provide new mechanistic insights into the role of RAD51B not only in meiosis but in the maintenance of somatic genome stability.This work was supported by the Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Grant 2014/14231-0 (to MMF); FAPESP Grant 2013/02162-8, Nucleo de Estudos e Terapia Celular e Molecular (NETCEM), Conselho Nacional de Desenvolvimento Científico e Tecnológico Grant 303002/2016- 6 (to BBM); and FAPESP Grant 2014/50137-5 (to SELA). This work was supported by MINECO (PID2020-120326RB-I00) and by Junta de Castilla y León (CSI239P18 and CSI148P20). NFM, FSS, and MRMH are supported by European Social Fund/JCyLe grants (EDU/310/2015, EDU/556/2019 and EDU/1992/2020). YBC and RSU are funded by a grant from MINECO (BS-2015–073993 and BFU2017-89408-R). Experiments performed at CNIO were supported by grant PID2019-106707-RB to JM, co-sponsored by EU ERDF funds. SM was supported by an international postdoctoral contract “CNIO Friends”. The proteomic analysis was performed in the Proteomics Facility of Centro de Investigación del Cáncer, Salamanca, Grant PRB3(IPT17/0019 -ISCIII-SGEFI/ERDF). CIC-IBMCC is supported by the Programa de Apoyo a Planes Estratégicos de Investigación de Estructuras de Investigación de Excelencia cofunded by the Castilla–León autonomous government and the European Regional Development Fund (CLC–2017–01). Veitia’s Lab is supported by the University of Paris and the Centre National de la Recherche Scientifique

    Effectiveness and long-term retention of anti-tumour necrosis factor treatment in juvenile and adult patients with juvenile idiopathic arthritis: data from Reuma.pt

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    Methods. We prospectively collected patient and disease characteristics from patients with JIA who started biological therapy. Adverse events were collected during the follow-up period. Predictors of response at 1 year and drug retention rates were assessed at 4 years of treatment for the first biologic agent.Results. A total of 812 JIA patients [65% females, mean age at JIA onset 6.9 years (s.d. 4.7)], 227 received biologic therapy; 205 patients (90.3%) were treated with an anti-TNF as the first biologic. All the parameters used to evaluate disease activity, namely number of active joints, ESR and Childhood HAQ/HAQ, decreased significantly at 6 months and 1 year of treatment. The mean reduction in Juvenile Disease Activity Score 10 (JADAS10) after 1 year of treatment was 10.4 (s.d. 7.4). According to the definition of improvement using the JADAS10 score, 83.3% respond to biologic therapy after 1 year. Fourteen patients discontinued biologic therapies due to adverse events. Retention rates were 92.9% at 1 year, 85.5% at 2 years, 78.4% at 3 years and 68.1% at 4 years of treatment. Among all JIA subtypes, only concomitant therapy with corticosteroids was found to be univariately associated with withdrawal of biologic treatment (P = 0.016).Conclusion. Biologic therapies seem effective and safe in patients with JIA. In addition, the retention rates for the first biologic agent are high throughout 4 years

    A logística inversa dos óleos de gorduras residuais na produção de um biodiesel sustentável: uma revisão

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    Biodiesel está se tornando rapidamente uma alternativa popular frente aos combustíveis fósseis, pelo fato de ser renovável e gerar menores emissões de gases tóxicos. A cadeia de produção do biodiesel envolve muitos processos, dentre eles allguns são complexos exigindo uma melhor gestão e necessidade de otimização. Isto inclui a melhoria da cadeia de abastecimento para atingir um processo sustentável e de menor custo atrelado. Sendo assim, é necessário esforços para manter o biodiesel na matriz energética do país, entre estes, a contribuição de pesquisadores. O óleo de gordura residual surge como alternativa interessante para a produção de biodiesel, pelo fato de não fazer parte da cadeia alimentar, por seu baixo custo e porque sua transformação em energia é considerada como uma técnica eficaz para a gestão de resíduos, já que seu descarte nas redes de esgoto ocasiona problemas ambientais. O principal obstáculo que enfrenta atualmente na sua utilização como fonte de matéria prima é o gargalo existente na sua coleta. Neste artigo é apresentado o panorama da coleta do OGR, no qual serve como suporte para a produção de um biodiesel mais sustentável na utilização de um resíduo como matéria-prima. Ressaltando a necessidade da conscientização pública sobre a coleta do OGR e seus benefícios na produção do biodiesel

    Updated cardiovascular prevention guideline of the Brazilian Society of Cardiology: 2019

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