5G (fifth generation) is more reliable at a very low cost and provides 10 times more capacity than other generations. Some of the countries namely India, South Korea, San Marino, China have conducted experiments for t...
5G (fifth generation) is more reliable at a very low cost and provides 10 times more capacity than other generations. Some of the countries namely India, South Korea, San Marino, China have conducted experiments for the implantation of 5G. 5G Wireless technology used for mobile communication will be expected to be launched in India by 2020. Companies such as Nokia, Ericsson, Intel, AT&T, BT, Qualcomm, Verizon, and Samsung are developing the new wireless mobiles for 5G. High speed, low latency, and high capacity are the main characteristics of 5G for supporting different real-time multimedia. So, there is necessary to develop the 5G enabling technologies. The key enabling technologies used in 5G networks include device-to-device (d2d) communication, Machine-to-machine (M2M) communication, Millimetre Wave, Quality of Service (QoS), Network Function Virtualization (NFV), Vehicle-to-everything (V2X), Full-duplex and Green Communication. 5G allows transmitting data at 10-20 Gbps which is 100 times greater than 4G technology which creates new IoT robotic surgery applications. This paper explains about evolution and overview of 5G wireless technology with its features, applications, equipment providers, technological challenges, impact on society, etc. and also describes the architecture of 5G along with its key enabling technologies.
Objectives: Nontyphoidal Salmonella (NTS) is a major foodborne pathogen causing from acute gastroenteritis to bacteraemia, particularly in paediatric and elderly patients. Antimicrobial resistance of NTS, especially r...
详细信息
Background: Network propagation has been widely used for nearly 20 years to predict gene functions andphenotypes. despite the popularity of this approach, little attention has been paid to the question of provenance ...
详细信息
作者:
Serenay ÇalışUfuk Fatih KüçükaliPh.D. Student
Graduate School of Science Engineering and Technology Istanbul Aydin University Istanbul 34000 Turkey Lecturer Department of Property Protection and Security Vocational Schools of Technical Sciences Nigde Omer Halisdemir University Nigde 51000 Turkey Faculty of Architecture and Design
Istanbul Aydın University Istanbul Turkey
Culture is an integrative system that helps to keep societies alive. Through the integrative system, common behaviors, emotions are adopted among people, and the necessity to implement unwritten rules is internalized ...
详细信息
Culture is an integrative system that helps to keep societies alive. Through the integrative system, common behaviors, emotions are adopted among people, and the necessity to implement unwritten rules is internalized by individuals. This sense of necessity provides a systematic order and the order automatically operates without any external intervention. This cultural structure not only manifests itself in social life but also plays an active role in work life in the standardization of the functioning of organizations. Organizations can be managed easily through unwritten rules thanks to culture, which helps to reduce the workload of organizations and to eliminate the order by which employees are directed by other *** aim of this study is to define the work safety culture which is a subculture of organizational culture, to explain how it holds organizations together in respect of safety and how it helps the standardization of systems and to examine which elements the general structure of work safety culture in Turkey contains. In this context, a literature review has been carried out and the data obtained have been compiled and interpreted.
Air pollution has become a major global threat to human health. Urbanization and industrialization over the past few decades have increased the air pollution. Plausible connections have been made between air pollutant...
详细信息
Air pollution has become a major global threat to human health. Urbanization and industrialization over the past few decades have increased the air pollution. Plausible connections have been made between air pollutants anddementia. This study used machine learning algorithms (k-nearest neighbors, random forest, gradient-boosteddecision trees, eXtreme gradient boosting, and CatBoost) to investigate the association between cognitive impairment and air pollution. data from the Taiwan Biobank and 75 air-pollution-monitoring stations in Taiwan were analyzed to determine individual levels of exposure to air pollutants. The pollutants examined were particulate matter with a diameter of ≤ 2.5 μm (PM), nitrogen dioxide, nitric oxide, carbon monoxide, and ozone. The results revealed that the most strongly correlated with cognitive impairment were ozone, PM, and carbon monoxide levels with adjustment of educational level, age, and household income. The model based on these factors achieved accuracy as high as 0.97 for detecting cognitive impairment, indicating a positive association between air pollutions and cognitive impairment.
Astroglial-fibrotic scars resulted from spinal cord injury affect motor and sensory function, leading to paralysis. In particular, the fibrotic scar is a main barrier that disrupts neuronal regeneration after spinal c...
详细信息
Astroglial-fibrotic scars resulted from spinal cord injury affect motor and sensory function, leading to paralysis. In particular, the fibrotic scar is a main barrier that disrupts neuronal regeneration after spinal cord injury. However, the association between astrocytes and fibrotic scar formation is not yet understood. We have previously demonstrated that the transcriptional factor Cebpd contributes to astrogliosis, which promotes glial scar formation after spinal cord injury. Herein, we show that fibrotic scar formation was decreased in the epicenter region in Cebpd mice after contusive spinal cord injury and astrocytic Cebpd promoted fibroblast migration through secretion of Ptx3. Furthermore, the expression of Mmp3 was increased under recombinant protein Ptx3 treatment in fibroblasts by observing microarray data, resulting in fibroblast migration. In addition, regulation of Mmp3 occurs through the NFκB signaling pathway by using an irreversible inhibitor of IκBα phosphorylation in pretreated fibroblasts. Of note, we used the synthetic peptide RI37, which blocks fibroblast migration anddecreases fibroblast Mmp3 expression in IL-1β-treated astrocyte conditioned media. Collectively, our data suggest that fibroblast migration can be affected by astrocytic Cebpd through the Ptx3/NFκB/Mmp3 axis pathway and that the RI37 peptide may act as a therapeutic medicine to inhibit fibrotic scar formation after spinal cord injury.
Background: The influence of the breast as the primary site on the outcome of diffuse large B-cell lymphoma (dLBCL) and further changes in therapeutic strategies remain unclear. We aimed to compare the outcomes betwee...
详细信息
Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive fibrotic lung disease of unknown etiology, affecting about 3 million individuals worldwide. Significant risk factors for IPF include advanced age and infec...
详细信息
In complex food matrix, blending starch with non-starch hydrocolloids such as gum arabic, xanthan gum, guar gum, carrageenan, locust bean gum, and pectin may impact starch digestibility, pasting andphysicochemical pr...
In complex food matrix, blending starch with non-starch hydrocolloids such as gum arabic, xanthan gum, guar gum, carrageenan, locust bean gum, and pectin may impact starch digestibility, pasting andphysicochemical properties. The starch-hydrocolloids blending have specific application in the food product as an emulsifier, gelling agent thickener, stabilizer and inhibiting formation of ice and sugar crystal. As a thickener, hydrocolloid can increase the viscosity of food products and inhibit the accessibility of α-amylase to the starch granules. Effect of hydrocolloid on starch digestibility, pasting andphysicochemical properties depends on starch source, type and concentration of hydrocolloid, and method of preparation starch-hydrocolloid mixture. This review summarized several studies about the effect of starch-hydrocolloid interaction on the starch digestibility, pasting andphysicochemical properties. Furthermore, the mechanism of starch-hydrocolloid interaction and their applications in food product are also discussed. The pupose of this review is to provide information of several applications and recent utilization trend of starch-hydrocolloid blend in food systems.
暂无评论