520 research outputs found
Dindarlık ve hayat memnuniyeti arasındaki ilişkide varoluşsal anlamın aracı rolünün test edilmesi: Müslüman türk üniversite öğrencileri üzerine bir araştırma
This study aims to test the mediating role of meaning in life in the relationship
between religiosity and life satisfaction. The sample of the study recruited from 256
Turkish Muslim undergraduates from two different universities in Turkey.
Participants were recruited through random sampling technique. The mean age of the
sample, which consisted of 144 (56.3%) women and 112 (43.8%) men, was between
the ages of 20-40 and was 23 (SD= 0.2065). The Multidimensional Existential
Meaning Scale, Short Religiosity Scale, and Satisfaction with Life Scale are utilised
in this study. Correlation analysis revealed that there is a positive correlation between
religiosity, meaning in life, and satisfaction with life. Furthermore, path analysis
showed that meaning in life played a partial mediating role in the effect of religiosity
and life satisfaction.Bu çalışma, dindarlık ile yaşamdan memnuniyet arasındaki ilişkide anlamın
yaşamdaki aracı rolünü test etmeyi amaçlamaktadır. Araştırmanın örneklemi,
Türkiye'deki iki farklı üniversiteden 256 Müslüman Türk lisans öğrencisinden
alınmıştır. Katılımcılar tesadüfi örnekleme tekniği ile seçilmiştir. 144 (%56,3) kadın
ve 112 (%43,8) erkekten oluşan ve 20-40 yaş aralığında olan örneklemin yaş
ortalaması 23 (SD= 0,2065)’tür. Bu çalışmada Çok Boyutlu Varoluşsal Anlam
Ölçeği, Kısa Dindarlık Ölçeği ve Yaşamdan Memnuniyet Ölçeği kullanılmıştır.
Korelasyon analizi, dindarlık, hayatın anlamı ve hayattan memnuniyet arasında
pozitif bir ilişki olduğunu ortaya koymuştur. Ayrıca, yol analizi, hayattaki anlamın,
dindarlık ve hayattan memnuniyetine etkisinde kısmi aracı faktör olarak rol
oynadığını göstermiştir
Homocysteine and nitric oxide in patients undergoing diagnostic coronary angiography.
We evaluated the plasma homocysteine (tHcy) and nitric oxide metabolites (nitrite plus nitrate; NOx) data of consecutive patients undergoing diagnostic coronary angiography (n=79) with respect to the presence and severity of coronary artery disease (CAD), the presence of acute coronary syndromes (ACS), and the risk status of patients. Hyperhomocysteinemia (>15 micromol/L) was detected in 11% of the controls (n=19) and 37% of CAD patients (n=60) (p=0.03). Plasma tHcy in CAD patients was not significantly different from controls, but those with 3-vessel disease had a significantly higher tHcy concentrations than did controls (p=0.049). The patients with 3-vessel disease and ACS had the highest concentrations of tHcy (16.9 +- 4.4 micromol/L), and the difference from the ACS patients with 1- and 2-vessel involvement was significant (p=0.03). In patients with 1-vessel involvement, tHcy was correlated with NOx (r=0.62, p=0.005); in patients with 2- and 3-vessel disease this correlation could not be observed. The high-risk patients (n=51) had a higher mean number of vessel involvement and tHcy (p<0.001, p<0.05, respectively) but lower NOx (p<0.05) when compared to the low-risk patients (n=28). It appears that in the early stages of atherosclerosis hyperhomocysteinemia causes an increase in NOx production, but with progression of the disease this compensatory increase disappears.</p
Design, Analysis and Performance Evaluation of Electrical Power Subsystem based on Triple-Junctions Solar PV Cells and SEPIC for a Conceptual 1u Cubesat Mission
This study aims to popularize low voltage power supply design especially for space satellite Cubesat mission and other portable consumer electronic devices. In this context, a preliminary design of an electrical power subsystem (EPS) is carried out for a conceptual 1u Cubesat mission in this paper. Mathematical modeling of the basic elements of the EPS is presented. Photovoltaic (PV) power generation system that is selected is made up of triple-junction solar cells, and the battery charging system based on lithium technology as well as the power conditioning converters are selected based on single ended primary inductance converter topology popularly abbreviated as SEPIC. Triple-junction solar PV cell results are verified by comparing with the datasheet values. A maximum power point tracking algorithm which is known as perturb and observe is implemented and proportional-integral controller is used for the SEPIC. All of these are well analyzed, mathematically modeled and simulated. Feasibility of the designed EPS is verified by comparing with similar devices from different manufacturers
THE EFFECT OF INSPIRATORY MUSCLE WARM-UP PROTOCOL ON ACCELERATION AND MAXIMAL SPEED IN 12-14 YEARS OLD CHILDREN
The aim of this study is to investigate the effect of the inspiratory muscle warm-up protocol on acceleration and maximal speed in children aged 12-14. Thirty sedentary boys (age: 12.63 ± 0.89 years) participated in the study. Participants were randomly included in 4 different trials (T1, T2, T3, T4). Acceleration (10m, 20m) and maximal speed tests (30m, 50m) were randomly tested at 10 minutes intervals in each trial. Acceleration and speed tests were performed without any warm-up in T1 trial, with general warm-up in T2 trial, placebo inspiratory muscle warm-up in T3 trial, and inspiratory muscle warm-up in T4 trial. As a result of the statistical analysis, it was seen that general warm-up (T2) and inspiratory muscle warm-up (T4) increased performance significantly compared to control (T1) and placebo (T3) trials in all acceleration and speed tests (
EFFECT OF CEREBRAL LATERALIZATION ON VISUAL AND AUDITORY SIMPLE REACTION TIME AND REACTION ASYMMETRIES
The aim of the study is to examine the effect of cerebral lateralization on visual and auditory simple reaction time and reaction asymmetry in young adults. For this purpose, 52 individuals were divided into 3 groups according to hand preference and their audio-visual reaction times were measured and compared in both hands. The obtained data were analyzed in SPSS 22.0 program. After testing for normality and homogeneity, one-way analysis of variance and LSD correction were performed for multiple groups. According to the data obtained, it was determined that hand preference had no effect on reaction time and reaction asymmetry (p>0.05). As a result, it can be said that lateralization has no effect on reaction time and reaction asymmetry.
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Review Article Autophagy in Macrophages: Impacting Inflammation and Bacterial Infection
Macrophages are on the front line of host defense. They possess an array of germline-encoded pattern recognition receptors/sensors (PRRs) that recognize pathogen-associated molecular patterns (PAMPs) and which activate downstream effectors/pathways to help mediate innate immune responses and host defense. Innate immune responses include the rapid induction of transcriptional networks that trigger the production of cytokines, chemokines, and cytotoxic molecules; the mobilization of cells including neutrophils and other leukocytes; the engulfment of pathogens by phagocytosis and their delivery to lysosome for degradation; and the induction of autophagy. Autophagy is a catabolic process that normally maintains cellular homeostasis in a lysosome-dependent manner, but it also functions as a cytoprotective response that intersects with a variety of general stress-response pathways. This review focuses on the intimately linked molecular mechanisms that help govern the autophagic pathway and macrophage innate immune responses
The mediating role of meaninglessness in the relationship between religiosity and depression
The research focuses on the relationship and interaction between religiosity, depression, and the sense of meaninglessness. Accordingly, the study aims to determine whether meaninglessness has a mediating role in the effect of religiosity on depression. The research sample consists of 1007 people whose ages range from 18 to 78 (SD=11.33) and who reside in different provinces of Turkey. In order to test the hypotheses developed before the research, a questionnaire form consisting of personal information form, religiosity scale, depression scale, and meaninglessness scale was applied to the participants. The findings of the study revealed that there is a negative relationship among religiosity, depression, and meaninglessness. On the other hand, in the study, positive significant relationships and interactions were found between depression and meaninglessness. Furthermore, mediation analysis showed that meaninglessness is ascertained as a full mediator in the effect of religiosity on depression. The findings obtained as a result of the research were discussed in the light of the literature and some suggestions were made
Effect of royal jelly supplementation on aerobic power output and anaerobic power output
This study with a placebo-controlled experimental design intends to investigate the effect of Royal Jelly (RJ) on the aerobic and anaerobic power output of sedentary men at a dose of 1000 mg/day. For this purpose, a total of 20 adult sedentary men aged 21 to 23 years were included in this study. The subjects visited the laboratory every day for 15 days between 08:00 and 10:00 to get their portion of royal jelly. The subjects were randomly divided into two groups, namely the experimental group (n = 10 individuals, 1000 mg/day Royal Jelly) and the placebo (n = 10 individuals, corn starch mixed with 1000 mg/day water) group and they took royal jelly in glass bottles at the same hour during these visits. In both groups, aerobic and anaerobic power measurements were performed in the laboratory one day before and after the 15-day period. 2×2 mixed factor ANOVA and LSD tests were used to analyze data obtained from the experimental and the placebo group. No significant difference was found in the analysis performed between the pre- and post tests for anaerobic power outputs of the placebo group (p > 0.05). Concerning the anaerobic power output of the experimental group, there was a significant difference in the fatigue index value in favor of the post-test (p 0.05). A significant difference was found in the pre- and post-test analysis of the experimental group in favor of the post-test in terms of aerobic power output (p < 0.05). The intergroup analysis of the difference between pre- and post-test showed a significant difference in favor of the experimental group in terms of aerobic power outputs (p< 0.05). Consequently, it can be argued that royal jelly supplementation taken daily for 15 days at 1000 mg has a positive effect on the aerobic capacity of sedentary men. © Mattioli 1885
A novel approach for sustainable supply Chain management with analyzing the effective governance under fuzzy uncertainty
Nowadays, knowledge has become one of the most important tools of power, distributing public services that accept the audience as citizens and not consumers and provide the principle of services without financial worries. Moreover, the urban products have a specific production and distribution channel that should be assessed. In this research, a mathematical framework is proposed for designing the supply chain network of urban products. The main contribution of this research is to incorporate the effect of public service into urban products' supply chain planning. In this regard, a mixed-integer mathematical model is proposed. In this mathematical model, an attempt is made to minimize the costs of the product distribution system by considering the effects of production, maintenance, and distribution. Moreover, fuzzy uncertainty has been applied to adapt the mathematical model to real conditions. The numerical results show that if manufacturers and distributors want to strengthen their institutions and maintain their leadership roles as in the past, they can optimize their distribution network structure to achieve the best possible performance. Moreover, technological advances and innovations in production and distribution systems can create a huge leap in profitability
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