1.VIETNAMESE STUDENTS’ AWARENESS OF MENTAL HEALTH ISSUES AND ACADEMIC BURNOUT
Chinh Thi Minh Ha ; Huong Thi Nguyen ; Hoan Thi Kim Ngo ; Trang Thi Do ; Duc Hoang Nguyen
ASEAN Journal of Psychiatry 2024;25(3):1-11
VIETNAMESE STUDENTS’ AWARENESS OF MENTAL HEALTH ISSUES AND ACADEMIC BURNOUT
This study explores the mental health status of high school students in Hanoi, Vietnam,
focusing on depression, anxiety, stress, and academic burnout. Using the Burnout Assessment
Tool (BAT-S-23) scale, the study assesses the prevalence of these conditions among students
and their awareness of these issues. The findings reveal significant levels of depression,
anxiety, stress, and burnout risk, with notable differences based on gender and grade
level. The study underscores the importance of mental health interventions and burnout
prevention programs in schools. It also highlights the potential of the BAT-S-23 scale as a
tool for assessing burnout. The results are expected to contribute to the development of
effective strategies for promoting student mental health and managing burnout, thereby
holding significant implications for the future of mental health management in the
Vietnamese educational setting. Future research should focus on identifying the specific
factors contributing to these mental health issues among high school students in Vietnam
and developing targeted interventions to address them. Despite some limitations, the
study offers important contributions to the ongoing efforts to promote mental health and academic success among students. ASEAN Journal of Psychiatry, Vol. 25 (3) April, 2024;1-11.
2.SP-8356, a (1S)-(-)-Verbenone Derivative, Inhibits the Growth and Motility of Liver Cancer Cells by Regulating NF-κB and ERK Signaling
Dong Hwi KIM ; Hyo Jeong YONG ; Sunam MANDER ; Huong Thi NGUYEN ; Lan Phuong NGUYEN ; Hee-Kyung PARK ; Hyo Kyeong CHA ; Won-Ki KIM ; Jong-Ik HWANG
Biomolecules & Therapeutics 2021;29(3):331-341
Liver cancer is a common tumor and currently the second leading cause of cancer-related mortality globally. Liver cancer is highly related to inflammation as more than 90% of liver cancer arises in the context of hepatic inflammation, such as hepatitis B virus and hepatitis C virus infection. Despite significant improvements in the therapeutic modalities for liver cancer, patient prognosis is not satisfactory due to the limited efficacy of current drug therapies in anti-metastatic activity. Therefore, developing new effective anti-cancer agents with anti-metastatic activity is important for the treatment of liver cancer. In this study, SP-8356, a verbenone derivative with anti-inflammatory activity, was investigated for its effect on the growth and migration of liver cancer cells. Our findings demonstrated that SP-8356 inhibits the proliferation of liver cancer cells by inducing apoptosis and suppressing the mobility and invasion ability of liver cancer cells. Functional studies revealed that SP-8356 inhibits the mitogen-activated protein kinase and nuclear factor-kappa B signaling pathways, which are related to cell proliferation and metastasis, resulting in the downregulation of metastasis-related genes. Moreover, using an orthotopic liver cancer model, tumor growth was significantly decreased following treatment with SP-8356. Thus, this study suggests that SP-8356 may be a potential agent for the treatment of liver cancer with multimodal regulation.
3.SP-8356, a (1S)-(-)-Verbenone Derivative, Inhibits the Growth and Motility of Liver Cancer Cells by Regulating NF-κB and ERK Signaling
Dong Hwi KIM ; Hyo Jeong YONG ; Sunam MANDER ; Huong Thi NGUYEN ; Lan Phuong NGUYEN ; Hee-Kyung PARK ; Hyo Kyeong CHA ; Won-Ki KIM ; Jong-Ik HWANG
Biomolecules & Therapeutics 2021;29(3):331-341
Liver cancer is a common tumor and currently the second leading cause of cancer-related mortality globally. Liver cancer is highly related to inflammation as more than 90% of liver cancer arises in the context of hepatic inflammation, such as hepatitis B virus and hepatitis C virus infection. Despite significant improvements in the therapeutic modalities for liver cancer, patient prognosis is not satisfactory due to the limited efficacy of current drug therapies in anti-metastatic activity. Therefore, developing new effective anti-cancer agents with anti-metastatic activity is important for the treatment of liver cancer. In this study, SP-8356, a verbenone derivative with anti-inflammatory activity, was investigated for its effect on the growth and migration of liver cancer cells. Our findings demonstrated that SP-8356 inhibits the proliferation of liver cancer cells by inducing apoptosis and suppressing the mobility and invasion ability of liver cancer cells. Functional studies revealed that SP-8356 inhibits the mitogen-activated protein kinase and nuclear factor-kappa B signaling pathways, which are related to cell proliferation and metastasis, resulting in the downregulation of metastasis-related genes. Moreover, using an orthotopic liver cancer model, tumor growth was significantly decreased following treatment with SP-8356. Thus, this study suggests that SP-8356 may be a potential agent for the treatment of liver cancer with multimodal regulation.
4.Effect of Diquafosol on Hyperosmotic Stress-induced Tumor Necrosis Factor-α and Interleukin-6 Expression in Human Corneal Epithelial Cells
Yeoun Hee KIM ; In Jun YANG ; Ly Thi Huong NGUYEN ; Sang Il GUM ; Sung YU ; Gwang Ja LEE ; Bo Ae KIM ; Jae Chang JUNG ; Young Jeung PARK
Korean Journal of Ophthalmology 2020;34(1):1-10
Blotting, Western
;
Conjunctival Diseases
;
Dry Eye Syndromes
;
Epithelial Cells
;
Fluorescent Antibody Technique
;
Humans
;
Immunohistochemistry
;
Inflammation
;
Interleukin-6
;
Necrosis
;
Phosphorylation
;
Real-Time Polymerase Chain Reaction
;
RNA, Messenger
;
Tears
;
Tumor Necrosis Factor-alpha
;
Wounds and Injuries
5.Study Design for the 2016 Baseline Survey of a Health System Strengthening Project in Quoc Oai District, Hanoi, Vietnam
Van Minh HOANG ; Juhwan OH ; Bao Ngoc NGUYEN ; Le Minh DAT ; Jong Koo LEE ; Thi Giang Huong TRAN ; Van Huy NGUYEN ; Seung Pyo LEE ; Kyung Sook BANG ; Youngtae CHO ; Sun Young KIM ; Hwa Young LEE ; Quang Cuong LE ; Narshil CHOI ; Thai Son DINH ; Ngoc Hoat LUU
Journal of Korean Medical Science 2019;34(5):e42-
BACKGROUND: In order to provide essential scientific evidence on the population's health status and social health determinants as well as the current capacity of the health care system in Vietnam to health policy makers and managers, Vietnam Ministry of Health, Hanoi University of Public Health, Hanoi Medical University, and Ho Chi Minh University of Medicine and Pharmacy collaborated with Seoul National University (Korea) and conducted a health system survey in the Quoc Oai district (of Hanoi capital) that represented northern rural Vietnam. METHODS: The study design was a cross-sectional study. The survey covered different topics (more than 200 questions) and was administered in three separate questionnaires: 1) Basic information of all household members; 2) Household characteristics; and 3) Individual characteristics. Socio-demographic characteristics among the households and individuals were collected from 2,400 households sampled by multi-stage cluster sampling method: more than 200 questions. RESULTS: The household size of Quoc Oai was larger than the national average and there was no significant difference in gender composition. In addition, the proportions of pre-elderly, age 55–64, and elderly group (65 years old and over) were higher than the national population statistics. In this context, demographic transition has begun in Quoc Oai. CONCLUSION: This study design description provides the basic information about a baseline survey of a future prospective cohort (as a part of a collaborative project on strengthening the health system in Vietnam) to the prospective data user of this survey.
Aged
;
Cohort Studies
;
Cross-Sectional Studies
;
Delivery of Health Care
;
Family Characteristics
;
Health Policy
;
Humans
;
Methods
;
Pharmacy
;
Population Characteristics
;
Population Dynamics
;
Prospective Studies
;
Public Health
;
Seoul
;
Surveys and Questionnaires
;
Vietnam
6.Identification of Soluble Epoxide Hydrolase Inhibitors from the Seeds of Passiflora edulis Cultivated in Vietnam
To Dao CUONG ; Hoang THI NGOC ANH ; Tran Thu HUONG ; Pham Ngoc KHANH ; Vu Thi HA ; Tran Manh HUNG ; Young Ho KIM ; Nguyen Manh CUONG
Natural Product Sciences 2019;25(4):348-353
Soluble epoxide hydrolases (sEH) are enzymes present in all living organisms, metabolize epoxy fatty acids to 1,2-diols. sEH in the metabolism of polyunsaturated fatty acids plays a key role in inflammation. In addition, the endogenous lipid mediators in cardiovascular disease are also broken down to diols by the action of sEH that enhanced cardiovascular protection. In this study, sEH inhibitory guided fractionation led to the isolation of five phenolic compounds trans-resveratrol (1), trans-piceatannol (2), sulfuretin (3), (+)-balanophonin (4), and cassigarol E (5) from the ethanol extract of the seeds of Passiflora edulis Sims cultivated in Vietnam. The chemical structures of isolated compounds were determined by the interpretation of NMR spectral data, mass spectra, and comparison with data from the literature. The soluble epoxide hydrolase (sEH) inhibitory activity of isolated compounds was evaluated. Among them, trans-piceatannol (2) showed the most potent inhibitory activity on sEH with an IC₅₀ value of 3.4 µM. This study marks the first time that sulfuretin (3) was isolated from Passiflora edulis as well as (+)-balanophonin (4), and cassigarol E (5) were isolated from Passiflora genus.
Cardiovascular Diseases
;
Epoxide Hydrolases
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Ethanol
;
Fatty Acids
;
Fatty Acids, Unsaturated
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Inflammation
;
Metabolism
;
Passiflora
;
Passifloraceae
;
Phenol
;
Vietnam
7.Distribution Status of Hybrid Types in Large Liver Flukes, Fasciola Species (Digenea: Fasciolidae), from Ruminants and Humans in Vietnam
Thi Bich Nga NGUYEN ; Nguyen VAN DE ; Thi Kim Lan NGUYEN ; Huynh Hong QUANG ; Huong Thi Thanh DOAN ; Takeshi AGATSUMA ; Thanh Hoa LE
The Korean Journal of Parasitology 2018;56(5):453-461
The aim of this study is to delineate ‘admixed hybrid’ and ‘introgressive’ Fasciola genotypes present in the Fasciola population in Vietnam. Adult liver flukes collected from ruminants in 18 Provinces were morphologically sorted out by naked eyes for small (S), medium (M) and large (L) body shapes; and human samples (n=14) from patients. Nuclear ribosomal (rDNA) ITS1 and ITS2, and mitochondrial (mtDNA) nad1 markers were used for determination of their genetic status. Total 4,725 worm samples of ruminants were tentatively classified by their size: 6% (n=284) small (S)-, 13% (n=614) medium (M)-, and 81% (n=3,827) large (L)-forms. All the representative (n=120, as 40 each group) and 14 human specimens, possessed maternal mtDNA of only F. gigantica and none of F. hepatica. Paternally, all (100%) of the L-(n=40) and 77.5% (n=31) of the M-flukes had single F. gigantica rDNA indicating ‘pure’ F. gigantica. A majority (90%, n=36) of the S- and 15% (n=6) of the M-worms had single F. hepatica rDNA, indicating their introgressive; the rest (10%, n=4) of the S- and 7.5% (n=3) of the M-flukes had mixture of both F. gigantica and F. hepatica rDNAs, confirming their admixed hybrid genetic status. Fourteen human samples revealed 9 (64%) of pure F. gigantica, 3 (22%) of introgressive and 2 (14%) of admixed hybrid Fasciola spp. By the present study, it was confirmed that the small worms, which are morphologically identical with F. hepatica, are admixed and/or introgressive hybrids of Fasciola spp., and able to be the pathogens of human fascioliasis.
Adult
;
DNA, Mitochondrial
;
DNA, Ribosomal
;
Fasciola hepatica
;
Fasciola
;
Fascioliasis
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Genotype
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Humans
;
Liver
;
Ranunculaceae
;
Ruminants
;
Vietnam
8.Patterns of Health Expenditures and Financial Protections in Vietnam 1992-2012.
Van Minh HOANG ; Juhwan OH ; Tuan Anh TRAN ; Thi Giang Huong TRAN ; Anh Duc HA ; Ngoc Hoat LUU ; Thi Kim Phuong NGUYEN
Journal of Korean Medical Science 2015;30(Suppl 2):S134-S138
Health financing has been considered as an important building block of a health system and has a key role in promoting universal health coverage in the Vietnam. This paper aims to describe the pattern of health expenditure, including total health expenditure and composition of health expenditure, over the last two decades in Vietnam. The paper mainly uses the data from Vietnam National Health Account and Vietnam Living Standards Survey. We also included data from other relevant published literature, reports and statistics about health care expenditure in Vietnam. The per capita health expenditure in Vietnam increased from US$ 14 in 1995 to US$ 86 in 2012. The total health expenditure as a share of GDP also rose from 5.2% in 1995 to 6.9% in 2012. Public health expenditure as percentage of government expenditure rose from 7.4% in 1995 to nearly 10% in 2012. The coverage of health insurance went up from 10% in 1995 to 68.5% in 2012. However, health financing in Vietnam was depending on private expenditures (57.4% in 2012). As a result, the proportion of households with catastrophic expenditure in 2012 was 4.2%. The rate of impoverishment in 2012 was 2.5%. To ensure equity and efficient goal of health system, policy actions for containing the health care out-of-pocket payments and their poverty impacts are urgently needed in Vietnam.
Developing Countries/*economics
;
Financing, Government/economics/trends
;
Health Expenditures/*statistics & numerical data/*trends
;
*Healthcare Financing
;
Insurance, Health/*economics/*trends
;
Vietnam/epidemiology
9. Ethanol extracts of Scutellaria baicalensis protect against lipopolysaccharideinduced acute liver injury in mice
Hai Nguyen THANH ; Tuan Anh LE ; Huong Duong Thi LY ; Tung Nguyen HUU ; Loi Vu DUC ; Thu Dang KIM ; Tung Bui THANH ; Hue Pham Thi MINH
Asian Pacific Journal of Tropical Biomedicine 2015;5(9):761-767
Objective: To investigated the protective potential of ethanol extracts of Scutellaria baicalensis (S. baicalensis) against lipopolysaccharide (LPS)-induced liver injury. Methods: Dried roots of S. baicalensis were extracted with ethanol and concentrated to yield a dry residue. Mice were administered 200 mg/kg of the ethanol extracts orally once daily for one week. Animals were subsequently administered a single dose of LPS (5 mg/kg of body weight, intraperitoneal injection). Both protein and mRNA levels of cytokines, such as tumor necrosis factor alpha, interleukin-1β, and interleukin-6 in liver tissues were evaluated by ELISA assay and quantitative PCR. Cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-kB protein levels in liver tissues were analyzed by western blotting. Results: Liver injury induced by LPS significantly increased necrosis factor alpha, interleukin-1β, interleukin-6, cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-κB in liver tissues. Treatment with ethanol extracts of S. baicalensis prevented all of these observed changes associated with LPS-induced injury in liver mice. Conclusions: Our study showed that S. baicalensis is potentially protective against LPSinduced liver injury in mice.
10.Improved Therapeutic Effect against Leukemia by a Combination of the Histone Methyltransferase Inhibitor Chaetocin and the Histone Deacetylase Inhibitor Trichostatin A.
Huong Thi Thanh TRAN ; Hee Nam KIM ; Il Kwon LEE ; Thanh Nhan NGUYEN-PHAM ; Jae Sook AHN ; Yeo Kyeoung KIM ; Je Jung LEE ; Kyeong Soo PARK ; Hoon KOOK ; Hyeoung Joon KIM
Journal of Korean Medical Science 2013;28(2):237-246
SUV39H1 is a histone 3 lysine 9 (H3K9)-specific methyltransferase that is important for heterochromatin formation and the regulation of gene expression. Chaetocin specifically inhibits SUV39H1, resulted in H3K9 methylation reduction as well as reactivation of silenced genes in cancer cells. Histone deacetylase (HDAC) inhibitors inhibit deacetylases and accumulate high levels of acetylation lead to cell cycle arrest and apoptosis. In this study, we demonstrated that treatment with chaetocin enhanced apoptosis in human leukemia HL60, KG1, Kasumi, K562, and THP1 cells. In addition, chaetocin induced the expression of cyclin-dependent kinase inhibitor 2B (p15), E-cadherin (CDH1) and frizzled family receptor 9 (FZD9) through depletion of SUV39H1 and reduced H3K9 methylation in their promoters. Co-treatment with chaetocin and HDAC inhibitor trichostatin A (TSA) dramatically increased apoptosis and produced greater activation of genes. Furthermore, this combined treatment significantly increased loss of SUV39H1 and reduced histone H3K9 trimethylation responses accompanied by increased acetylation. Importantly, co-treatment with chaetocin and TSA produced potent antileukemic effects in leukemia cells derived from patients. These in vitro findings suggest that combination therapy with SUV39H1 and HDAC inhibitors may be of potential value in the treatment of leukemia.
Acetylation/drug effects
;
Adolescent
;
Adult
;
Aged
;
Apoptosis/*drug effects
;
Cadherins/metabolism
;
Cell Line, Tumor
;
Cyclin-Dependent Kinase Inhibitor p15/metabolism
;
DNA Methylation/drug effects
;
Enzyme Inhibitors/therapeutic use/*toxicity
;
Frizzled Receptors/metabolism
;
Gene Expression Regulation/drug effects
;
HL-60 Cells
;
Histone Deacetylase Inhibitors/therapeutic use/*toxicity
;
Histone-Lysine N-Methyltransferase/*antagonists & inhibitors/metabolism
;
Histones/genetics/metabolism
;
Humans
;
Hydroxamic Acids/therapeutic use/*toxicity
;
K562 Cells
;
Leukemia/drug therapy/metabolism/pathology
;
Leukemia, Myeloid, Acute/genetics/metabolism/pathology
;
Male
;
Middle Aged
;
Piperazines/therapeutic use/toxicity
;
Promoter Regions, Genetic
;
Young Adult


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