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Social Capital and Migration: A Case Study of Rural Vietnam
Hong Thu NGUYEN,My Kim LE,Thi Thuy Dung NGUYEN,Vu Phuong Linh DAO,Ngoc Tien NGUYEN 한국유통과학회 2022 The Journal of Asian Finance, Economics and Busine Vol.9 No.1
To investigate the short-run effects of social capital on migration decisions of individuals in the rural areas of Vietnam, we conducted dataset mining and performed regression model analysis in the form of panel data. As control variables, we employed the variable of social capital, which is measured by an individual’s network, as well as demographic characteristics of individuals and households. We discovered that when a household is in financial distress, social networks such as linkages or asking for aid from others often enhance individual capacity. Individuals with a large social network outside of their immediate area are more inclined to relocate to the location where their connectors live. Individual participation and degree of participation in the organizational community, on the other hand, have little bearing on the likelihood of migration. In addition, this research examines theories and empirical research on the relationship between social capital and migration. Based on our research findings, we have recommended some measures to boost the efficiency of social capital and migration in rural areas of Vietnam through local government solutions.
Salmonella-Mediated Cancer Therapy: Roles and Potential
Vu Hong Nguyen,민정준 대한핵의학회 2017 핵의학 분자영상 Vol.51 No.2
The use of bacteria for cancer therapy, whichwas proposed many years ago, was not recognized as apotential therapeutic strategy until recently. Technologicaladvances and updated knowledge have enabled the geneticengineering of bacteria for their safe and effective applicationin the treatment of cancer. The efficacy of radiotherapydepends mainly on tissue oxygen levels, and low oxygenconcentrations in necrotic and hypoxic regions are a commoncause of treatment failure. In addition, the distributionof a drug is important for the therapeutic effect of chemotherapy,and the poor vasculature in tumors impairs drugdelivery, limiting the efficacy of a drug, especially in necroticand hypoxic regions. Bacteria-mediated cancer therapy(BMCT) relies on facultative anaerobes that can survivein well or poorly oxygenated regions, and it therefore improvesthe therapeutic efficacy drug distribution throughoutthe tumor mass. Since the mid-1990s, the number of publishedbacterial therapy papers has increased rapidly, with adoubling time of 2.5 years in which the use of Salmonellaincreased significantly. BMCT is being reevaluated to overcomesome of the drawbacks of conventional therapies. This review focuses on Salmonella-mediated cancer therapyas the most widely used type of BMCT.2.
Correlations between abnormalities of morphological details and DNA fragmentation in human sperm
Nguyen, Hiep Tuyet Thi,Dang, Hong Nhan Thi,Nguyen, Thai Thanh Thi,Nguyen, Trung Van,Dang, Thuan Cong,Nguyen, Quoc Huy Vu,Le, Minh Tam The Korean Society for Reproductive Medicine 2022 Clinical and Experimental Reproductive Medicine Vol.49 No.1
Objective: As the associations of sperm DNA fragmentation with morphology have not been examined in detail, this study aimed to investigate the relationship between abnormalities of morphological details and DNA integrity in human sperm. Methods: In this cross-sectional study, men from infertile couples were enrolled at Hue Center for Reproductive Endocrinology and Infertility, Vietnam. Conventional semen parameters, including morphological details, were analyzed following the World Health Organization 2010 criteria. Sperm DNA fragmentation was evaluated using a sperm chromatin dispersion assay. The relationships and correlations between semen parameters, sperm morphology, and the type of halosperm and the DNA fragmentation index (DFI) were analyzed. Results: Among 130 men in infertile couples, statistically significant differences were not found in the sperm halo type between the normal and abnormal sperm morphology groups. The percentage of round-head spermatozoa was higher in the DFI >15% group (16.98%±12.50%) than in the DFI ≤15% group (13.13% ±8.82%), higher values for amorphous heads were found in the DFI >15% group, and lower values for tapered heads were observed in the DFI ≤15% group; however, these differences were not statistically significant. Small-halo sperm and the DFI were positively correlated with round-head sperm (r=0.243, p=0.005 and r=0.197, p=0.025, respectively). Conclusion: The rate of general sperm morphological abnormalities in semen analysis was not related to sperm DNA integrity. However, round sperm heads were closely associated with sperm DNA fragmentation.
Key Determinants for Users Intention to Use Smarthome Devices in Vietnam
Nguyen, Thi-Hong-Linh,Duong, Minh-Hung,Nguyen, Hai-Dang,Vo, Dang-HongNgan,Vu, Duy-Phuong-Trinh,Le, Hoanh-Su Korea Multimedia Society 2018 The journal of multimedia information system Vol.5 No.4
Smarthome is one of the remarkable fields of the industrial revolution 4.0, which are popular in many countries such USA, EURO, Japan and Korea. However, how Vietnamese people are considering and having intension to use smarthome devices is still a question for marketers and researchers. This study develops a comprehensive research model that can explain potential customers' behavioral intentions to adopt and use Smarthome services in Viet Nam and figure which key factors affect the intention. This study proposes and validates a new theoretical model that extends the Unified Theory of Acceptance and Use of Technology 2 (UTAUT2). The model consists of eight factors that affect one element (Behavioral Intention), specifically: Habits, Perceived usefulness, Perceived ease of use, Trust, Innovativeness Personal, Perceived value, Hedonic motivations and Social influences. Data were collected from 304 Vietnamese citizens by sending the email to survey questionnaire, direct contact with the experienced smarthome users. Through regression analysis, data from samples were analysed with SPSS 20 software and verification of hypotheses, the results show the key determinants affecting the intention to use smarthome appliances in Vietnam: Perceived Value, Social Influence, Perceived Usefulness, Perceived Ease of Use and Trust. From this result, several recommendations have been suggested to to smarthome devices vendors and marketer to improve products as well as marketing approaches to meet customer needs.
Hoa Hong Pham,Ngoc Thai Pham,Duy Vu Nguyen 글로벌지식마케팅경영학회 2016 Global Marketing Conference Vol.2016 No.7
Although country-of-origin has been a controversial topic in literature, there has been little research effort to explain the nature linkage between country-of-origin and perceived quality from consumers in emerging markets. Drawing on the notion of country-of-origin, this study proposes the concept of product-country-image which is operationalized with the three components of cognitive, affective and conative. Structural equation modeling is employed to explore the relationship between the product-country-image and perceived quality. The findings indicate that only ‘affective components’ are positively related to ‘conative components’ among three pairs. What is more, structural equitation modeling demonstrated that the influence of product-country image on perceived quality is simultaneously regardless of the level of consumers’ familiarity with a foreign country’s product. Using data collected from 348 Vietnamese consumers, this study generates new insights for academics and practitioners.