• Title/Summary/Keyword: Culture Complex

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Origins and Development of the Curved Water Pattern on Fabrics in Joseon Dynasty (조선시대 직물의 곡수문(曲水紋) 유래와 전개 양상)

  • Seo-Young Kang;Boyeon An
    • Journal of the Korean Society of Clothing and Textiles
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    • v.47 no.2
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    • pp.244-255
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    • 2023
  • Patterns abstractly depicting flowing water with Chinese characters such as gong, wan(man), or wang continued endlessly and curved water patterns began appearing on textiles during the Song Dynasty. Though Song curved water patterns encompassed poetic sentiments such as "falling flowers and flowing water," the meaning faded with time, and these patterns were depicted in backgrounds with flowers added to brocade (Geum-sang-cheom-hwa). During the Ming and Qing Dynasties, combinations of diverse patterns, including flowers, butterflies, dragons, and auspicious treasures became fashionable, rather than the gong- and wan-shaped curved water patterns. Likewise, during the Joseon Dynasty, curved water patterns were preferred as background rather than as primary patterns. They were overlaid with flowers and clouds. The overlaid flower patterns included four-season flower patterns (17th-18th centuries), round flower patterns (19th century), and large flower patterns (20th century), which were identical to flower patterns fashionable at the time and arranged at intervals on complex curved water pattern backgrounds. In contrast, simple Ruyi types were more numerous than the four-Ruyi types fashionable at the time with regard to cloud patterns. Added here were Taiji (great ultimate symbol) or crane patterns, thus seeking to depict diverse auspicious Ruyi such as wish fulfillment and longevity.

The Meaningful Connection between Job Crafting and Protean Career Attitudes

  • Seong-Gon KIM;Seung-Hyun HONG
    • East Asian Journal of Business Economics (EAJBE)
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    • v.11 no.3
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    • pp.27-35
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    • 2023
  • Purpose - The present study bridges a significant gap in the literature by investigating the complex relationship between job crafting and protean career attitudes. It has been demonstrated that job crafting, which entails the proactive redesign of work roles, responsibilities, and relationships, empowers employees, and elevates. Research design, data, and methodology - This study employed a tailored search approach with specific terms linked to job crafting and protean career attitudes to ensure a thorough and focused analysis. The keywords include "Job crafting," "protean career attitudes," "career development," and related terms. This strategy uses an organized method to identify, screen, and choose appropriate studies. Result: This study synthesizes prior studies and identifies four critical links between the development of jobs and protean career attitudes. To begin with, task crafting, which entails job requirements and scope modifications, leads to protean career attitudes as employees match their roles to their skills and passions. Second, rational crafting, which is adjusting interactions with coworkers and superiors encourages flexible career attitudes. Conclusion - This study insists that organizations must consider the essential practical ramifications. Employers may improve employee growth, engagement, and talent retention by encouraging job customization, recognizing protean workers, cultivating a protean culture, investing in ongoing learning.

Activation of Nrf2 by sulfuretin stimulates chondrocyte differentiation and increases bone lengths in zebrafish

  • Seo-Hyuk Chang;Hoi-Khoanh Giong;Da-Young Kim;Suji Kim;Seungjun Oh;Ui Jeong Yun;Jeong-Soo Lee;Kye Won Park
    • BMB Reports
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    • v.56 no.9
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    • pp.496-501
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    • 2023
  • Elongation of most bones occur at the growth plate through endochondral ossification in postnatal mammals. The maturation of chondrocyte is a crucial factor in longitudinal bone growth, which is regulated by a complex network of paracrine and endocrine signaling pathways. Here, we show that a phytochemical sulfuretin can stimulate hypertrophic chondrocyte differentiation in vitro and in vivo. We found that sulfuretin stabilized nuclear factor (erythroid-derived 2)-like 2 (Nrf2), stimulated its transcriptional activity, and induced expression of its target genes. Sulfuretin treatment resulted in an increase in body length of zebrafish larvae and induced the expression of chondrocyte markers. Consistently, a clinically available Nrf2 activator, dimethyl fumarate (DMF), induced the expression of hypertrophic chondrocyte markers and increased the body length of zebrafish. Importantly, we found that chondrocyte gene expression in cell culture and skeletal growth in zebrafish stimulated by sulfuretin were significantly abrogated by Nrf2 depletion, suggesting that such stimulatory effects of sulfuretin were dependent on Nrf2, at least in part. Taken together, these data show that sulfuretin has a potential use as supporting ingredients for enhancing bone growth.

How to Boost Workers' Motivation in the Supply Chain based on the Difference between Wholesale and Retail Market

  • Jae-Hyung LEE
    • Journal of Distribution Science
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    • v.21 no.5
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    • pp.83-91
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    • 2023
  • Purpose: Increasing their motivation and job satisfaction, employees in the distribution channel may be better able to interact with consumers and provide a more satisfying experience. Thus, increasing employee engagement in the supply chain necessitates a complex strategy considering the distinctive features of wholesale and retail markets. This study investigates how to boost employees' motivation in the supply chain based on the difference between wholesale and retail market. Research design, data, and methodology: The prior study analysis is a useful tool to take a look at relevant previous works via a significant screening and selecting strategy. The Key words based on the topic of the research have used, such as 'Employee Motivation', 'Supply Chain', 'Wholesale' and 'Retail' worker. Results: The findings of this research strongly indicates that motivating employees is essential for the efficient operation of supply chain activities as they continue to expand and become more complicated. The supply chain's two main segments are the wholesale and retail markets, each with distinct characteristics. Conclusions: This research focused exclusively on the factors that motivate supply chain workers, ignoring job satisfaction, corporate culture, and managerial style, which may affect employee motivation. These factors also have the potential to impact employee motivation and should be considered in subsequent research.

Isolation and Characterization of a Restricted Facultatively Methylotrophic Bacterium Methylovorus sp. Strain SS1 (제한통성 메탄올자화세균인 Methylovorus sp. Strain SS1의 분리 및 특성)

  • Seo, Sung A.;Kim, Young M.
    • Korean Journal of Microbiology
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    • v.31 no.3
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    • pp.179-183
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    • 1993
  • A restricted facultatively methanol-oxidizing bacterium, Methylovorus sp. strain SS1, was isolate dfrom soil samples from Kuala Lumpur, Malaysia, through methanol-enrichment culture technique. The isolate was nonmotile Gram-negative rod and did not have complex internal membrane system. The colonies were small, pale-yellow, and raised convex with entire margin. The cell did not produce any spores and capsular materials. The cell was obligately aerobic and exhibited catalase, but no oxidase, activity. Plasmid, carotenoid pigment, and poly-.betha.-hydroxybutyric acid were not found. The guanine plus cytosine content of the DNA was 55%. The isolate was found to grow only on methanol methylamine, or glucose. Growth factors were not required. Cells growing on methanol was found to produce extracellular polysaccharides containing glucose, lactose, and fructose. Growth was optimal (t$_{d}$= 1.7) with 0.5%(v/v) methanol at 40.deg.C and pH 6.5. No Growth was observed at over 60.deg.C. Cell-free extracts of the methanol grown cells exhibited the phenazine methosulfate-linked methanol dehydrogenase activity Methanol was found to be assimilate dthrough the ribulose monophosphate pathway.y.

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The Perspective of the Oriental Philosophy and its Relationship with Economic Prosperity

  • Namim NA
    • East Asian Journal of Business Economics (EAJBE)
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    • v.11 no.4
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    • pp.1-10
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    • 2023
  • Purpose - Investigating the connection between 'Oriental philosophy' and financial success is an adventure into the world of old knowledge and its applicability to the modern era. Thus, the current study aims to find ways to approach economic growth in a more inclusive, sustainable, and comprehensive way if we can sort out the complex webs that bind these two fields. Research design, data, and methodology - The main component of the current study is a thorough literature investigation in the current major database that gathers information from fifteen significant research articles. Numerous disciplines, including political science, economics, philosophy, and cultural studies, are represented among the selected papers. Result: The finding section provides a comprehensive knowledge of how concepts of oriental philosophy intersect with and have the capacity to revolutionize economic systems by delving into the subtle insights gleaned from the literature survey, case studies, and comparative analyses. Conclusion - The study concludes that oriental philosophies' emphasis on social harmony and community welfare points to the necessity of policies beyond only looking at financial data. Practitioners can use the study's conclusions to guide the creation of inclusive policies that put the welfare of all people first, deal with social injustices, and advance environmental sustainability.

Electrophysiological insights with brain organoid models: a brief review

  • Rian Kang;Soomin Park;Saewoon Shin;Gyusoo Bak;Jong-Chan Park
    • BMB Reports
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    • v.57 no.7
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    • pp.311-317
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    • 2024
  • Brain organoid is a three-dimensional (3D) tissue derived from stem cells such as induced pluripotent stem cells (iPSCs) embryonic stem cells (ESCs) that reflect real human brain structure. It replicates the complexity and development of the human brain, enabling studies of the human brain in vitro. With emerging technologies, its application is various, including disease modeling and drug screening. A variety of experimental methods have been used to study structural and molecular characteristics of brain organoids. However, electrophysiological analysis is necessary to understand their functional characteristics and complexity. Although electrophysiological approaches have rapidly advanced for monolayered cells, there are some limitations in studying electrophysiological and neural network characteristics due to the lack of 3D characteristics. Herein, electrophysiological measurement and analytical methods related to neural complexity and 3D characteristics of brain organoids are reviewed. Overall, electrophysiological understanding of brain organoids allows us to overcome limitations of monolayer in vitro cell culture models, providing deep insights into the neural network complex of the real human brain and new ways of disease modeling.

Klebsiella pneumoniae and Enterobacter cloacae Induced Septic Arthritis in a Healthy Adolescent: A Rare Case Report

  • Reza Zandi;Shahin Talebi;Shirin Sheibani;Akbar Ehsani
    • Hip & pelvis
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    • v.34 no.3
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    • pp.185-190
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    • 2022
  • Septic arthritis (SA) is a joint inflammation that develops secondary to infectious causes. SA in children is associated with a high rate of morbidity and mortality; therefore, it is regarded as an orthopedic emergency. Because SA of the hip joint usually mimics other musculoskeletal diseases, diagnosis remains challenging. Although this lesion usually shows a good outcome, treatment at an inappropriate time, neglect, or inadequate treatment could lead to poor outcomes. We report on the case of a healthy adolescent who complained of episodes of fever and chills, weight loss, pain in his left hip, and limping. After performing necessary workups, two differential diagnoses of tumor and SA were made. The results of Gram stain and culture of the synovial fluid after surgical excision showed Klebsiella pneumoniae and Enterobacter cloacae complex. To the best of our knowledge, this is the first report of SA due to co-infection with K. pneumoniae and E. cloacae in a healthy patient.

The Sociocultural Meaning of Zero-Calorie Beverage Consumption: A Qualitative Study on Health Perceptions and Beverage Choices Among Young Adults in South Korea

  • Jin Soo YOUK;Jin Hee KIM
    • The Korean Journal of Food & Health Convergence
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    • v.10 no.4
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    • pp.21-27
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    • 2024
  • The purpose of this study is to identify the sociocultural aspects of zero-calorie beverage consumption among young Koreans. Through an interview methodology, this study explores the perceptions of zero-calorie beverages, consumption behavior, and the important role of zero-calorie beverages in identity formation. The study uniquely integrates theories from health psychology, sociology, and cultural studies to analyze the complex interplay between individual health beliefs, social norms, and evolving cultural trends. The results show that the choice of zero-calorie beverages is heavily influenced by health consciousness, pervasive appearance culture, social media dynamics, and shifting workplace paradigms. Participants had a nuanced view of these drinks as both a "healthy alternative" and an "artificial product," reflecting the deep ambivalence that characterizes modern consumer society. Importantly, we found that the consumption of zero-calorie beverages serves as a means of sophisticated self-expression and impression management, acting as a form of cultural capital. This study makes a significant contribution to our understanding of health behavior in specific sociocultural contexts and provides important insights for health policy makers, marketing strategists. The study emphasizes that a multidisciplinary approach is essential in studying contemporary food and beverage consumption patterns, which have far-reaching implications for public health efforts and social epidemiology at home and abroad.

The Impact of Calcium Depletion on Proliferation of Chlorella sorokiniana Strain DSCG150

  • Soontae Kang;Seungchan Cho;Danhee Jeong;Urim Kim;Jeongsug Kim;Sangmuk Lee;Yuchul Jung
    • Journal of Microbiology and Biotechnology
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    • v.34 no.7
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    • pp.1425-1432
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    • 2024
  • This study analyzed the effects of Ca2+ metal ions among culture medium components on the Chlorella sorokiniana strain DSCG150 strain cell growth. The C. sorokiniana strain DSCG150 grew based on a multiple fission cell cycle and growth became stagnant in the absence of metal ions in the medium, particularly Ca2+. Flow cytometry and confocal microscopic image analysis results showed that in the absence of Ca2+, cell growth became stagnant as the cells accumulated into four autospores and could not transform into daughter cells. Genetic analysis showed that the absence of Ca2+ caused upregulation of calmodulin (calA) and cell division control protein 2 (CDC2_1) genes, and downregulation of origin of replication complex subunit 6 (ORC6) and dual specificity protein phosphatase CDC14A (CDC14A) genes. Analysis of gene expression patterns by qRT-PCR showed that the absence of Ca2+ did not affect cell cycle progression up to 4n autospore, but it inhibited Chlorella cell fission (liberation of autospores). The addition of Ca2+ to cells cultivated in the absence of Ca2+ resulted in an increase in n cell population, leading to the resumption of C. sorokiniana growth. These findings suggest that Ca2+ plays a crucial role in the fission process in Chlorella.