1.Study on preparation of the product Vilacid, soluble powder utilized in the treatment of malnutrition
Pharmaceutical Journal 2001;305(9):21-22
Soluble powder of vilacid was prepared by direct drying spray and addition of inactive components and aromatic compounds. This powder contains high essential total aminoacids and packaged in the suitable dosage
Malnutrition
;
Nutrition Disorders
2.Study on preparing of liquid Vilacid products used in the treatment of malnutrition
Pharmaceutical Journal 1999;282(10):10-11
Vilacid has 21 amino acids, in which has essential amino acids that help treatment for malnutrition in children, especially treat for children with dyspepsia. Clinical trial treated children of malnutrition suggest that its effect is to increase weight, subcutaneous fat, albumin and serum protein
Malnutrition
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Amino Acids, Essential
;
therapeutics
3.Mineral Content of Vietnamese Dangshen, Yeast extract and SMC Preparation
Journal of Medicinal Materials - Hanoi 2003;1():21-23
The quantitative determination was performed on atomic absorption spectrophotometer. Herbal remedy Codonopsis pilolusa (Franch.) Nannf., yeast extract and SMC preparations (liquid and powdered) were proved to contain calcium, magnesium, iron, zinc, manganese and copper. Selenium was also found in yeast extract and SMC preparations. The quantative results were given
Codonopsis
;
chemistry
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Biochemistry
;
Minerals
4.Objectively Measured Physical Activity of Vietnamese Adults With Type 2 Diabetes: Opportunities to Intervene
Vuong Van DO ; Jonine JANCEY ; Ngoc Minh PHAM ; Chung Thanh NGUYEN ; Minh Van HOANG ; Andy H. LEE
Korean Journal of Preventive Medicine 2019;52(2):101-108
OBJECTIVES: To objectively determine and compare the physical activity (PA) levels of adults newly diagnosed with type 2 diabetes (T2D) and adults without T2D in Vietnam using an accelerometer. METHODS: A total of 120 participants with newly diagnosed T2D and 120 adults without T2D were recruited from a large hospital in Hanoi, the capital city of Vietnam. All participants wore an ActiGraph GT3X accelerometer for at least 5 days, including 1 weekend day. Freedson cut-off points were used to estimate different intensities of PA. In addition, comparisons between groups were made with respect to achieving the World Health Organization (WHO) and International Diabetes Federation (IDF) recommended PA guidelines. RESULTS: Men with T2D had significantly lower levels of PA than men without T2D. The respective multivariable-adjusted mean values of daily step count, daily light-intensity, moderate-intensity, and moderate-to-vigorous-intensity PA were approximately 14%, 19%, and 22% lower in the men with T2D than in their non-T2D counterparts. However, women with T2D accumulated a greater number of steps per day than women without T2D. Only 59.2% of the adults with T2D met the minimum recommended level of PA (WHO and IDF), compared to 74.2% of adults without T2D (p<0.05). After adjusting for potential confounders, participants with T2D experienced 50.0% significantly lower odds of achieving PA recommendations. CONCLUSIONS: Vietnamese men with T2D were less physically active than those without T2D, and adults with T2D were less likely to meet PA guidelines. The results suggest a need for integrating PA into the self-management of this chronic condition.
Adult
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Asian Continental Ancestry Group
;
Female
;
Humans
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Male
;
Motor Activity
;
Self Care
;
Vietnam
;
World Health Organization
5.Objectively Measured Physical Activity of Vietnamese Adults With Type 2 Diabetes: Opportunities to Intervene
Vuong Van DO ; Jonine JANCEY ; Ngoc Minh PHAM ; Chung Thanh NGUYEN ; Minh Van HOANG ; Andy H. LEE
Journal of Preventive Medicine and Public Health 2019;52(2):101-108
OBJECTIVES:
To objectively determine and compare the physical activity (PA) levels of adults newly diagnosed with type 2 diabetes (T2D) and adults without T2D in Vietnam using an accelerometer.
METHODS:
A total of 120 participants with newly diagnosed T2D and 120 adults without T2D were recruited from a large hospital in Hanoi, the capital city of Vietnam. All participants wore an ActiGraph GT3X accelerometer for at least 5 days, including 1 weekend day. Freedson cut-off points were used to estimate different intensities of PA. In addition, comparisons between groups were made with respect to achieving the World Health Organization (WHO) and International Diabetes Federation (IDF) recommended PA guidelines.
RESULTS:
Men with T2D had significantly lower levels of PA than men without T2D. The respective multivariable-adjusted mean values of daily step count, daily light-intensity, moderate-intensity, and moderate-to-vigorous-intensity PA were approximately 14%, 19%, and 22% lower in the men with T2D than in their non-T2D counterparts. However, women with T2D accumulated a greater number of steps per day than women without T2D. Only 59.2% of the adults with T2D met the minimum recommended level of PA (WHO and IDF), compared to 74.2% of adults without T2D (p<0.05). After adjusting for potential confounders, participants with T2D experienced 50.0% significantly lower odds of achieving PA recommendations.
CONCLUSIONS
Vietnamese men with T2D were less physically active than those without T2D, and adults with T2D were less likely to meet PA guidelines. The results suggest a need for integrating PA into the self-management of this chronic condition.
6.Assessment of In vitro Antioxidant, Antidiabetic and Cytotoxic Activities of Sphaeranthus africanus Extracts
Tran Thi HUYEN ; Julien DUJARDIN ; Nguyen Thi THU HUONG ; Chung Thi MY DUYEN ; Nguyen Hoang MINH ; Ha Quang THANH ; Dao Tran MONG ; Ly Hai TRIEU ; Nguyen Mai TRUC TIEN ; Mai Thanh CHUNG ; Nguyen Nhat MINH ; Nguyen Thi NGOC DAN ; Huynh LOI
Natural Product Sciences 2023;29(2):98-103
Sphaeranthus africanus is commonly used as a traditional remedy for sore throats and pain treatment in Vietnam. The aerial parts have been studied for its anti-inflammatory and anti-proliferative properties. However, the antioxidant and antidiabetic potential of the plant has not been explored. In this work, hydrophilic extracts of the plant's aerial parts were prepared in order to investigate its antioxidant and anti-diabetic properties. Also, the cytotoxicity of the root was evaluated and compared to that of the aerial parts. All of the extracts inhibited lipid peroxidation with IC 50 values ranging from 2.05 to 3.56 µg/mL, indicating substantial antioxidant activity. At an IC 50 value of 4.80 μg/mL, the 50% ethanol extract exhibited the most potent inhibition of α-glucosidase. The cytotoxic activity of root extracts is 2 to 5-fold less than that of the aerial parts. Nevertheless, dichloromethane and ethyl acetate extracts of the root demonstrated a selective effect on leukemia cells, with no harm towards the normal HEK-293 cell line. This work provides a scientific support for the antioxidant and antidiabetic activity of the plant. Hence, it may find a promising material for the development of novel antioxidant and antidiabetic agents. More research can be conducted on the phytochemistry and anticancer activities of the plant’s root.
7.Optimization and Limitation of Calcium Ionophore to Generate DCs from Acute Myeloid Leukemic Cells.
Thanh Nhan Nguyen PHAM ; Bo Hwa CHOI ; Hyun Kyu KANG ; Chun Chi JIN ; Nguyen Hoang Tuyet MINH ; Sang Ki KIM ; Jong Hee NAM ; Deok Hwan YANG ; Yeo Kyeoung KIM ; Hyeoung Joon KIM ; Ik Joo CHUNG ; Je Jung LEE
Cancer Research and Treatment 2007;39(4):175-180
PURPOSE: Calcium ionophore (CI) is used to generate dendritic cells (DCs) from progenitor cells, monocytes, or leukemic cells. The aim of this study was to determine the optimal dose of CI and the appropriate length of cell culture required for acute myeloid leukemia (AML) cells and to evaluate the limitations associated with CI. MATERIALS AND METHODS: To generate leukemic DCs, leukemic cells (4 x 10(6) cells) from six AML patients were cultured with various concentrations of CI and/or IL-4 for 1, 2 or 3 days. RESULTS: Potent leukemic DCs were successfully generated from all AML patients, with an average number of 1.2 x 10(6) cells produced in the presence of CI (270 ng/ml) for 2 days. Several surface molecules were clearly upregulated in AML cells supplemented with CI and IL-4, but not CD11c. Leukemic DCs cultured with CI had a higher allogeneic T cell stimulatory capacity than untreated AML cells, but the addition of IL-4 did not augment the MLR activity of these cells. AML cells cultured with CI in the presence or absence of IL-4 showed increased levels of apoptosis in comparison to primary cultures of AML cells. CONCLUSION: Although CI appears to be advantageous in terms of time and cost effectiveness, the results of the present study suggest that the marked induction of apoptosis by CI limits its application to the generation of DCs from AML cells.
Apoptosis
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Calcium*
;
Cell Culture Techniques
;
Cost-Benefit Analysis
;
Dendritic Cells
;
Humans
;
Interleukin-4
;
Leukemia, Myeloid, Acute
;
Monocytes
;
Stem Cells
8.Age-Dependent Sensitivity to the Neurotoxic Environmental Metabolite, 1,2-Diacetylbenzene
Ngoc Minh Hong HOANG ; Sungjin KIM ; Hai Duc NGUYEN ; Minjo KIM ; Jin KIM ; Byoung-Chul KIM ; Daeui PARK ; Sujun LEE ; Byung Pal YU ; Hae Young CHUNG ; Min-Sun KIM
Biomolecules & Therapeutics 2021;29(4):399-409
1,2-Diacetylbenzene (DAB) is a metabolite of 1,2-diethylbenzene, which is commonly used in the manufacture of plastics and gasoline. We examined the neurotoxic effects of DAB in young and old rats, particularly its effects on hippocampus. Previously, we reported DAB impairs hippocampal neurogenesis but that the underlying mechanism remained unclear. In this study, we evaluate the toxicities exhibited by DAB in the hippocampi of 6-month-old (young) and 20-month-old (old) male SD rats by treating animals intraperitoneally with DAB at 3 mg/kg/day for 1 week. Hippocampal areas were dissected from brains and RNA was extracted and subjected to RNA-seq analysis. RNA results showed animals exhibited age-dependent sensitivity to the neurotoxic effects of DAB. We observed that inflammatory pathways were up-regulated in old rats but that metabolism- and detoxification-related pathways were up-regulated in young rats. This result in old rats, especially upregulation of the TREM1 signaling pathway (an inflammatory response involved in Alzheimer’s disease (AD)) was confirmed by RT-PCR. Our study results provide a better understanding of age-dependent responses to DAB and new insight into the association between DAB and AD.
9.Age-Dependent Sensitivity to the Neurotoxic Environmental Metabolite, 1,2-Diacetylbenzene
Ngoc Minh Hong HOANG ; Sungjin KIM ; Hai Duc NGUYEN ; Minjo KIM ; Jin KIM ; Byoung-Chul KIM ; Daeui PARK ; Sujun LEE ; Byung Pal YU ; Hae Young CHUNG ; Min-Sun KIM
Biomolecules & Therapeutics 2021;29(4):399-409
1,2-Diacetylbenzene (DAB) is a metabolite of 1,2-diethylbenzene, which is commonly used in the manufacture of plastics and gasoline. We examined the neurotoxic effects of DAB in young and old rats, particularly its effects on hippocampus. Previously, we reported DAB impairs hippocampal neurogenesis but that the underlying mechanism remained unclear. In this study, we evaluate the toxicities exhibited by DAB in the hippocampi of 6-month-old (young) and 20-month-old (old) male SD rats by treating animals intraperitoneally with DAB at 3 mg/kg/day for 1 week. Hippocampal areas were dissected from brains and RNA was extracted and subjected to RNA-seq analysis. RNA results showed animals exhibited age-dependent sensitivity to the neurotoxic effects of DAB. We observed that inflammatory pathways were up-regulated in old rats but that metabolism- and detoxification-related pathways were up-regulated in young rats. This result in old rats, especially upregulation of the TREM1 signaling pathway (an inflammatory response involved in Alzheimer’s disease (AD)) was confirmed by RT-PCR. Our study results provide a better understanding of age-dependent responses to DAB and new insight into the association between DAB and AD.