90 research outputs found
The Influence of Student Inquiry and Curiosity Level on The Learning Outcomes of The Cognitive Aspects of History of Islamic Culture Subject
This study aimed to find the influence of the inquiry approach and students’ curiosity on the learning outcomes of cognitive aspects on History of Islamic Culture subject. This research was conducted at MTs Jamiyatul Aulad Palabuhanratu Sukabumi Regency. This research approach was quantitative with the quasi experiment and treatment by level 2 X 2. The number of students who became the samples of the study was 64 students, divided into two groups, each consisting of 32 students. Data analysis techniques were two-path analysis of variance (ANOVA) followed by Tukey test. The results of this study indicated that 1) learning outcomes of the students taught using the inquiry method were higher than those taught using conventional method, 2) there was an influence of interaction between the inquiry method and the level of curiosity on students’ learning outcomes, 3) learning outcomes of students with high curiosity level treated by inquiry method were higher than students with high curiosity levels given conventional method; and 4) learning outcomes of students with low curiosity levels were higher than students with low curiosity levels given a conventional method. 
Struktur Kesucian, Hijrah dan Ruang Queer: Analisa terhadap Perilaku Mahasiswa Bercadar
Artikel ini bertujuan untuk menjelaskan kasus mahasiswi yang menggunakan cadar di wilayah kampus perguruan tinggi, dan berhadapan dengan larangan Pimpinan perguruan tinggi tersebut. Penelitian menggunakan metode kualitatif, dilakukan pada tahun 2018 pada beberapa Universitas Islam Negeri (UIN) di wilayah Jawa, Sumatera, Kalimantan dan Sulawesi. Sumber data berasal dari observasi dan wawancara pada mahasiswi pengguna cadar. Pengumpulan data menggunakan teknik wawancara mendalam, dan snow-ball. Triangulasi dilakukan untuk memperkuat keabsahan data dan informasi yang diperoleh. Analisa terhadap data dan fakta di lapangan dikembangkan berdasarkan teori struktur kesucian yang dikembangkan dari teori struktur perasaan (structure of feeling). Hasil penelitian menunjukkan bahwa perilaku berpakaian cadar mahasiswi didorong oleh semangat berubah atau hijrah untuk menjadi atau merasa suci. Mereka tidak dapat berkompromi dengan aturan kampus, karena tidak dapat memilah antara ruang privat dan ruang publik. Mereka memiliki logika ruang yang unik, yakni semua ruang sebagai tempat penegakan syariah
Localization of sound sources : a systematic review
Sound localization is a vast field of research and advancement which is used in many useful applications to facilitate communication, radars, medical aid, and speech enhancement to but name a few. Many different methods are presented in recent times in this field to gain benefits. Various types of microphone arrays serve the purpose of sensing the incoming sound. This paper presents an overview of the importance of using sound localization in different applications along with the use and limitations of ad-hoc microphones over other microphones. In order to overcome these limitations certain approaches are also presented. Detailed explanation of some of the existing methods that are used for sound localization using microphone arrays in the recent literature is given. Existing methods are studied in a comparative fashion along with the factors that influence the choice
of one method over the others. This review is done in order to form a basis for choosing the best fit method for our use
Factor structure of Urdu version of the flourishing scale
Background: A great deal of research has been carried out on the assessment of the eudaimonic perspective of psychological well-being and the hedonic perspective of subjective well-being. The Flourishing Scale (FS) has been extensively used in research and practice, as it assesses the fundamental aspects of social psychological functioning. Nevertheless, the psychometric properties of Urdu versions of eudaimonic measures, such as the FS, have not yet been ascertained. The translation and validation of the FS in the Urdu language was not available, and hence this study was planned with the aim to validate the Urdu version of the FS.
Methods: We assessed the psychometric properties of the FS in a sample of adults aged 18 years and above in Pakistan (N = 130) using exploratory factor analysis based on principal component analysis with varimax rotation and confirmatory factor analysis.
Results: The exploratory factor analysis confirmed the unidimensional nature of the 8-item FS. We assessed that the Urdu version of the FS showed a high internal consistency reliability (α = 0.914) with a significant intraclass correlation coefficient (ICC), p < 0.001). In our study, the Kaiser–Mayer–Olkin value was 0.915 with a chi-square test value (χ2) of 637.687, and Bartlett's test of sphericity was significant (df = 28, p < 0.001). The intraclass correlation coefficients (ICCs) at test–retest for all domains were statistically significant (p < 0.001) and showed excellent agreement for all the items. The revised confirmatory factor analysis revealed a good-fit model, but with item 8—“People respect me”—removed due to its lower factor loading.
Conclusions: The findings suggest that the FS is a psychometrically sound instrument for assessing social psychological functioning among adults in Pakistan. Therefore, the validated Urdu version of the FS may be used in future studies of well-being in clinical psychology and positive psychology
Factor Structure of Urdu Version of the Flourishing Scale
Background: A great deal of research has been carried out on the assessment of the eudaimonic perspective of psychological well-being and the hedonic perspective of subjective well-being. The Flourishing Scale (FS) has been extensively used in research and practice, as it assesses the fundamental aspects of social psychological functioning. Nevertheless, the psychometric properties of Urdu versions of eudaimonic measures, such as the FS, have not yet been ascertained. The translation and validation of the FS in the Urdu language was not available, and hence this study was planned with the aim to validate the Urdu version of the FS.Methods: We assessed the psychometric properties of the FS in a sample of adults aged 18 years and above in Pakistan (N = 130) using exploratory factor analysis based on principal component analysis with varimax rotation and confirmatory factor analysis.Results: The exploratory factor analysis confirmed the unidimensional nature of the 8-item FS. We assessed that the Urdu version of the FS showed a high internal consistency reliability (α = 0.914) with a significant intraclass correlation coefficient (ICC), p < 0.001). In our study, the Kaiser–Mayer–Olkin value was 0.915 with a chi-square test value (χ2) of 637.687, and Bartlett's test of sphericity was significant (df = 28, p < 0.001). The intraclass correlation coefficients (ICCs) at test–retest for all domains were statistically significant (p < 0.001) and showed excellent agreement for all the items. The revised confirmatory factor analysis revealed a good-fit model, but with item 8—“People respect me”—removed due to its lower factor loading.Conclusions: The findings suggest that the FS is a psychometrically sound instrument for assessing social psychological functioning among adults in Pakistan. Therefore, the validated Urdu version of the FS may be used in future studies of well-being in clinical psychology and positive psychology
1-Year COMBO stent outcomes stratified by the PARIS bleeding prediction score: From the MASCOT registry
Background: The COMBO stent is a biodegradable-polymer sirolimus-eluting stent with endothelial progenitor cell capture technology for faster endothelialization. Objective: We analyzed COMBO stent outcomes in relation to bleeding risk using the PARIS bleeding score. Methods: MASCOT was an international registry of all-comers undergoing attempted COMBO stent implantation. We stratified patients as low bleeding-risk (LBR) for PARIS score 3 based on baseline age, body mass index, anemia, current smoking, chronic kidney disease and need for triple therapy. Primary endpoint was 1-year target lesion failure (TLF), composite of cardiac death, myocardial infarction (MI) not clearly attributed to a non-target vessel or clinically-driven target lesion revascularization (TLR). Bleeding was adjudicated using the Bleeding Academic Research Consortium (BARC) definition. Dual antiplatelet therapy (DAPT) cessation was independently adjudicated. Results: The study included 56% (n = 1270) LBR and 44% (n = 1009) IHBR patients. Incidence of 1-year TLF was higher in IHBR patients (4.1% vs. 2.6%, p = 0.047) driven by cardiac death (1.7% vs. 0.7%, p = 0.029) with similar rates of MI (1.8% vs. 1.1%, p = 0.17), TLR (1.5% vs. 1.6%, p = 0.89) and definite/ probable stent thrombosis (1.2% vs. 0.6%, p = 0.16). Incidence of 1-year major BARC 3 or 5 bleeding was significantly higher in IHBR patients (2.3% vs. 0.9%, p = 0.0094), as was the incidence of DAPT cessation (29.3% vs. 22.8%, p < 0.01), driven by physician-guided discontinuation. Conclusions: Patients with intermediate-to-high PARIS bleeding risk in the MASCOT registry experienced greater incidence of 1-year TLF, major bleeding and DAPT cessation than LBR patients, without significant differences in stent thrombosis
High-dose carfilzomib achieves superior anti-tumor activity over lowdose and recaptures response in relapsed/refractory multiple myeloma resistant to low-dose carfilzomib by co-inhibiting the β2 and β1 subunits of the proteasome complex
The optimal carfilzomib dosing is a matter of debate. We analyzed the inhibition profiles of proteolytic proteasome subunits β5, β2 and β1 after low-dose (20/27 mg/m2) versus high-dose (≥36 mg/m2) carfilzomib in 103 pairs of peripheral blood mononuclear cells from patients with relapsed/refractory (RR) multiple myeloma (MM). β5 activity was inhibited (median inhibition >50%) in vivo by 20 mg/m2, whereas β2 and β1 were co-inhibited only by 36 and 56 mg/m2, respectively. Co-inhibition of β2 (P=0.0001) and β1 activity (P=0.0005) differed significantly between high-dose and low-dose carfilzomib. Subsequently, high-dose carfilzomib showed significantly more effective proteasome inhibition than low-dose drug in vivo (P=0.0003). We investigated the clinical data of 114 patients treated with carfilzomib combinations. High-dose carfilzomib demonstrated a higher overall response rate (P=0.03) and longer progression-free survival (PFS) (P=0.007) than low-dose carfilzomib. Therefore, we escalated the carfilzomib dose to ≥ 36 mg/m2 in 16 patients who progressed during low-dose carfilzomib-containing therapies. High-dose carfilzomib recaptured response (≥ partial remission) in 9 (56%) patients with a median PFS of 4.4 months. Altogether, we provide the first in vivo evidence in RRMM patients that the molecular activity of high-dose carfilzomib differs from that of low-dose carfilzomib by co-inhibition of β2 and β1 proteasome subunits and, consequently, high-dose carfilzomib achieves a superior anti-MM effect than low-dose and recaptures response in RRMM being resistant to low-dose carfilzomib. The optimal carfilzomib dose should be ≥ 36 mg/m2 to reach a sufficient anti-tumor activity, while the balance between efficacy and tolerability should be considered in each patient.Bio-organic Synthesi
Childhood emotional trauma and cyberbullying perpetration among emerging adults: a multiple mediation model of the role of problematic social media use and psychopathology
Research suggests that a small minority of social media users experience problems as a result of their online use. The purpose of the present study was to examine the association of cyberbullying perpetration and problematic social media use with childhood emotional trauma, Cluster B (narcissistic, histrionic, antisocial, and borderline) personality traits, dissociative experiences (DEs), depression, and self-esteem in a nonclinical undergraduate sample. A total of 344 university students volunteered to complete a questionnaire that included measures on the aforementioned dimensions. Thirty-eight percent of the participants had emotional neglect and 27% had emotional abuse, while 44% of them demonstrated at least one cyberbullying perpetration behavior. Results indicated that cyberbullying perpetrators had higher scores on problematic social media use, dissociative experiences, Cluster B traits, depression and childhood emotional trauma, and lower on self-esteem. Path analysis demonstrated that, while adjusting for gender and age, childhood emotional trauma was directly and indirectly associated with cyberbullying perpetration via Cluster B traits. Moreover, depression and dissociation were directly associated with problematic social media use. The findings of this study emphasize the important direct role of childhood emotional trauma and pathological personality traits on cyberbullying perpetration
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Hepcidin-mediated hypoferremia disrupts immune responses to vaccination and infection
Background: How specific nutrients influence adaptive immunity is of
broad interest. Iron deficiency is the most common micronutrient deficiency worldwide and imparts a significant burden of global disease;
however, its effects on immunity remain unclear.
Methods: We used a hepcidin mimetic and several genetic models to
examine the effect of low iron availability on T cells in vitro and on immune responses to vaccines and viral infection in mice. We examined
humoral immunity in human patients with raised hepcidin and low
serum iron caused by mutant TMPRSS6. We tested the effect of iron
supplementation on vaccination-induced humoral immunity in piglets,
a natural model of iron deficiency.
Findings: We show that low serum iron (hypoferremia), caused by
increased hepcidin, severely impairs effector and memory responses
to immunizations. The intensified metabolism of activated lymphocytes
requires the support of enhanced iron acquisition, which is facilitated by
IRP1/2 and TFRC. Accordingly, providing extra iron improved the
response to vaccination in hypoferremic mice and piglets, while
conversely, hypoferremic humans with chronically increased hepcidin
have reduced concentrations of antibodies specific for certain pathogens. Imposing hypoferremia blunted the T cell, B cell, and neutralizing
antibody responses to influenza virus infection in mice, allowing the virus to persist and exacerbating lung inflammation and morbidity.
Conclusions: Hypoferremia, a well-conserved physiological innate
response to infection, can counteract the development of adaptive immunity. This nutrient trade-off is relevant for understanding and
improving immune responses to infections and vaccines in the globally
common contexts of iron deficiency and inflammatory disorders
Determinants of recovery from post-COVID-19 dyspnoea: analysis of UK prospective cohorts of hospitalised COVID-19 patients and community-based controls
Background The risk factors for recovery from COVID-19 dyspnoea are poorly understood. We investigated determinants of recovery from dyspnoea in adults with COVID-19 and compared these to determinants of recovery from non-COVID-19 dyspnoea. Methods We used data from two prospective cohort studies: PHOSP-COVID (patients hospitalised between March 2020 and April 2021 with COVID-19) and COVIDENCE UK (community cohort studied over the same time period). PHOSP-COVID data were collected during hospitalisation and at 5-month and 1-year follow-up visits. COVIDENCE UK data were obtained through baseline and monthly online questionnaires. Dyspnoea was measured in both cohorts with the Medical Research Council Dyspnoea Scale. We used multivariable logistic regression to identify determinants associated with a reduction in dyspnoea between 5-month and 1-year follow-up. Findings We included 990 PHOSP-COVID and 3309 COVIDENCE UK participants. We observed higher odds of improvement between 5-month and 1-year follow-up among PHOSP-COVID participants who were younger (odds ratio 1.02 per year, 95% CI 1.01–1.03), male (1.54, 1.16–2.04), neither obese nor severely obese (1.82, 1.06–3.13 and 4.19, 2.14–8.19, respectively), had no pre-existing anxiety or depression (1.56, 1.09–2.22) or cardiovascular disease (1.33, 1.00–1.79), and shorter hospital admission (1.01 per day, 1.00–1.02). Similar associations were found in those recovering from non-COVID-19 dyspnoea, excluding age (and length of hospital admission). Interpretation Factors associated with dyspnoea recovery at 1-year post-discharge among patients hospitalised with COVID-19 were similar to those among community controls without COVID-19. Funding PHOSP-COVID is supported by a grant from the MRC-UK Research and Innovation and the Department of Health and Social Care through the National Institute for Health Research (NIHR) rapid response panel to tackle COVID-19. The views expressed in the publication are those of the author(s) and not necessarily those of the National Health Service (NHS), the NIHR or the Department of Health and Social Care. COVIDENCE UK is supported by the UK Research and Innovation, the National Institute for Health Research, and Barts Charity. The views expressed are those of the authors and not necessarily those of the funders
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