1.Antioxidant and anti-gastritis effects of a mixture of Ipomoea batatas extract and Dioscorea japonica extract on an animal model by HCl/ethanol-induced gastritis
Yun-seong LEE ; Eun-Gyung MUN ; Eun Ah SIM ; Bo-Young LEE
Journal of Nutrition and Health 2024;57(4):389-402
Methods:
The mixture of IB and DJ extracts was analyzed for its total flavonoid content (TFC), total polyphenol content (TPC), and radical scavenging activities. Gastric lesions were induced by treating rats with 1 mL of a solution containing 60% ethanol and 150 mM HCl.The rats were then divided into 5 groups: CON (normal control), HEC (treated with 150 mM HCl-60% ethanol and distilled water), IBE (treated with 150 mM HCl-60% ethanol and IB extract at 350 mg/kg body weight [BW]), ID30 (treated with 150 mM HCl-60% ethanol and a mixture of IB and DJ extracts in a 7:3 ratio at 350 mg/kg BW), and DJE (treated with 150 mM HCl-60% ethanol and DJ extract at 350 mg/kg BW).
Results:
The ID30 group exhibited significantly higher TFC, TPC, and radical scavenging activities than the groups treated with single extracts. This group also showed a notable decrease in the formation of gastric lesions and preservation of gastric wall mucus. In addition, the serum levels of the inflammatory marker tumor necrosis factor (TNF)-α were significantly lower in the ID30 group than in the HEC group.
Conclusion
The antioxidants present in the ID30 mixture effectively reduced oxidative stress and reactive oxygen species, mitigating gastric mucosal irritation induced by alcohol and acid. Furthermore, the mixture inhibited gastric acid secretion and inflammatory marker expression, such as TNF-α, preventing tissue damage. These findings suggest that the ID30 mixture is a potential preventative treatment for gastritis.
2.Antioxidant and anti-gastritis effects of a mixture of Ipomoea batatas extract and Dioscorea japonica extract on an animal model by HCl/ethanol-induced gastritis
Yun-seong LEE ; Eun-Gyung MUN ; Eun Ah SIM ; Bo-Young LEE
Journal of Nutrition and Health 2024;57(4):389-402
Methods:
The mixture of IB and DJ extracts was analyzed for its total flavonoid content (TFC), total polyphenol content (TPC), and radical scavenging activities. Gastric lesions were induced by treating rats with 1 mL of a solution containing 60% ethanol and 150 mM HCl.The rats were then divided into 5 groups: CON (normal control), HEC (treated with 150 mM HCl-60% ethanol and distilled water), IBE (treated with 150 mM HCl-60% ethanol and IB extract at 350 mg/kg body weight [BW]), ID30 (treated with 150 mM HCl-60% ethanol and a mixture of IB and DJ extracts in a 7:3 ratio at 350 mg/kg BW), and DJE (treated with 150 mM HCl-60% ethanol and DJ extract at 350 mg/kg BW).
Results:
The ID30 group exhibited significantly higher TFC, TPC, and radical scavenging activities than the groups treated with single extracts. This group also showed a notable decrease in the formation of gastric lesions and preservation of gastric wall mucus. In addition, the serum levels of the inflammatory marker tumor necrosis factor (TNF)-α were significantly lower in the ID30 group than in the HEC group.
Conclusion
The antioxidants present in the ID30 mixture effectively reduced oxidative stress and reactive oxygen species, mitigating gastric mucosal irritation induced by alcohol and acid. Furthermore, the mixture inhibited gastric acid secretion and inflammatory marker expression, such as TNF-α, preventing tissue damage. These findings suggest that the ID30 mixture is a potential preventative treatment for gastritis.
3.Antioxidant and anti-gastritis effects of a mixture of Ipomoea batatas extract and Dioscorea japonica extract on an animal model by HCl/ethanol-induced gastritis
Yun-seong LEE ; Eun-Gyung MUN ; Eun Ah SIM ; Bo-Young LEE
Journal of Nutrition and Health 2024;57(4):389-402
Methods:
The mixture of IB and DJ extracts was analyzed for its total flavonoid content (TFC), total polyphenol content (TPC), and radical scavenging activities. Gastric lesions were induced by treating rats with 1 mL of a solution containing 60% ethanol and 150 mM HCl.The rats were then divided into 5 groups: CON (normal control), HEC (treated with 150 mM HCl-60% ethanol and distilled water), IBE (treated with 150 mM HCl-60% ethanol and IB extract at 350 mg/kg body weight [BW]), ID30 (treated with 150 mM HCl-60% ethanol and a mixture of IB and DJ extracts in a 7:3 ratio at 350 mg/kg BW), and DJE (treated with 150 mM HCl-60% ethanol and DJ extract at 350 mg/kg BW).
Results:
The ID30 group exhibited significantly higher TFC, TPC, and radical scavenging activities than the groups treated with single extracts. This group also showed a notable decrease in the formation of gastric lesions and preservation of gastric wall mucus. In addition, the serum levels of the inflammatory marker tumor necrosis factor (TNF)-α were significantly lower in the ID30 group than in the HEC group.
Conclusion
The antioxidants present in the ID30 mixture effectively reduced oxidative stress and reactive oxygen species, mitigating gastric mucosal irritation induced by alcohol and acid. Furthermore, the mixture inhibited gastric acid secretion and inflammatory marker expression, such as TNF-α, preventing tissue damage. These findings suggest that the ID30 mixture is a potential preventative treatment for gastritis.
4.Antioxidant and anti-gastritis effects of a mixture of Ipomoea batatas extract and Dioscorea japonica extract on an animal model by HCl/ethanol-induced gastritis
Yun-seong LEE ; Eun-Gyung MUN ; Eun Ah SIM ; Bo-Young LEE
Journal of Nutrition and Health 2024;57(4):389-402
Methods:
The mixture of IB and DJ extracts was analyzed for its total flavonoid content (TFC), total polyphenol content (TPC), and radical scavenging activities. Gastric lesions were induced by treating rats with 1 mL of a solution containing 60% ethanol and 150 mM HCl.The rats were then divided into 5 groups: CON (normal control), HEC (treated with 150 mM HCl-60% ethanol and distilled water), IBE (treated with 150 mM HCl-60% ethanol and IB extract at 350 mg/kg body weight [BW]), ID30 (treated with 150 mM HCl-60% ethanol and a mixture of IB and DJ extracts in a 7:3 ratio at 350 mg/kg BW), and DJE (treated with 150 mM HCl-60% ethanol and DJ extract at 350 mg/kg BW).
Results:
The ID30 group exhibited significantly higher TFC, TPC, and radical scavenging activities than the groups treated with single extracts. This group also showed a notable decrease in the formation of gastric lesions and preservation of gastric wall mucus. In addition, the serum levels of the inflammatory marker tumor necrosis factor (TNF)-α were significantly lower in the ID30 group than in the HEC group.
Conclusion
The antioxidants present in the ID30 mixture effectively reduced oxidative stress and reactive oxygen species, mitigating gastric mucosal irritation induced by alcohol and acid. Furthermore, the mixture inhibited gastric acid secretion and inflammatory marker expression, such as TNF-α, preventing tissue damage. These findings suggest that the ID30 mixture is a potential preventative treatment for gastritis.
5.The Psychological Recognition of Asthmatic Children from Parents'Views.
Nog Hong KIM ; Eun Ieong SEOL ; Gi Hyon JEON ; Gyung Ho LEE ; Mun Gi CHO ; Cheoln SON
Journal of the Korean Pediatric Society 1997;40(12):1725-1730
PURPOSE: Many studies showed that the asthmatic children mostly have psychosocial problem such as depression or anxiety. The object of this study is to help the asthmatic children and their family by knowing what is their mothers' biggest concern about their asthmatic children. METHODS: We made up a questionnaire with asked the mothers by telephone. If they though asthma had a certain effect on their asthmatic children's activity, depression, anxiety, positiveness, scholastic achievement, friendship, pleasure, concentration, anger, growth and development. We asked the mothers whose children had visited the pediatric department in st. colomban's hospital from 1990 to 1996 and had been diagnosed and treated as asthma, and whose asthmatic children were between 7 and 21. RESULTS: More than half of the mothers who got a phone-call said that their children had problems in house life, school life, social life due to asthma and frequent asthmatic attack made their children less concentrated, inactive, less scholastic achieved, but there were few who said that asthma seemed to have an effect on their children's friendship, depression, pleasure. CONCLUSIONS: In the psychological aspect, the mothers may concern more if their children cannot keep up with the competitive social tendency closely related to concentration and scholastic achievement than if their children have some emotional disorder or behavial disorder such as depression and anxiety
Anger
;
Anxiety
;
Asthma
;
Child*
;
Depression
;
Friends
;
Growth and Development
;
Humans
;
Mothers
;
Pleasure
;
Surveys and Questionnaires
;
Telephone
6.The Psychological Recognition of Asthmatic Children from Parents'Views.
Nog Hong KIM ; Eun Ieong SEOL ; Gi Hyon JEON ; Gyung Ho LEE ; Mun Gi CHO ; Cheoln SON
Journal of the Korean Pediatric Society 1997;40(12):1725-1730
PURPOSE: Many studies showed that the asthmatic children mostly have psychosocial problem such as depression or anxiety. The object of this study is to help the asthmatic children and their family by knowing what is their mothers' biggest concern about their asthmatic children. METHODS: We made up a questionnaire with asked the mothers by telephone. If they though asthma had a certain effect on their asthmatic children's activity, depression, anxiety, positiveness, scholastic achievement, friendship, pleasure, concentration, anger, growth and development. We asked the mothers whose children had visited the pediatric department in st. colomban's hospital from 1990 to 1996 and had been diagnosed and treated as asthma, and whose asthmatic children were between 7 and 21. RESULTS: More than half of the mothers who got a phone-call said that their children had problems in house life, school life, social life due to asthma and frequent asthmatic attack made their children less concentrated, inactive, less scholastic achieved, but there were few who said that asthma seemed to have an effect on their children's friendship, depression, pleasure. CONCLUSIONS: In the psychological aspect, the mothers may concern more if their children cannot keep up with the competitive social tendency closely related to concentration and scholastic achievement than if their children have some emotional disorder or behavial disorder such as depression and anxiety
Anger
;
Anxiety
;
Asthma
;
Child*
;
Depression
;
Friends
;
Growth and Development
;
Humans
;
Mothers
;
Pleasure
;
Surveys and Questionnaires
;
Telephone
7.Effects of fermented blueberry liquid in high-fat diet-induced obese C57BL/6J mice.
Jong Hee JEON ; Bohkyung KIM ; Eun Gyung MUN ; Youn Soo CHA ; Ok Kyeong YU
Journal of Nutrition and Health 2017;50(6):543-551
PURPOSE: The objective of the present study was to determine whether fermentation can increase the protective effects of blueberry liquid in a high-fat diet-induced obese mice model. METHODS: Male C57BL/6J mice were fed a high-fat diet (HD, 60% fat, w/w,), HD supplemented with 10 ml/kg BW/day of blueberry liquid (BHD, blueberry high-fat diet), or HD supplemented with 10 ml/kg BW/day of fermented blueberry liquid (FBHD, fermented blueberry high-fat diet) for 10 weeks. RESULTS: There were significant decreases in the body, epididymal adipose tissue, and liver weights of blueberry-fed groups compared to HD, whereas there were no significant differences in food intake among the groups. Furthermore, blueberry liquid groups, especially fermented blueberry liquid, significantly attenuated the contents of hepatic triglycerides and total cholesterol induced by HD. Serum LDL-cholesterol was significantly lower in the BHD and FBHD-fed groups, whereas FBHD significantly increased the serum HDL-cholesterol level compared to the control. Concentrations of aspartate transaminase, alanine transaminase, and leptins in serum were also reduced by blueberry liquid supplementation. The mRNA expression of hepatic acetyl CoA carboxylase was significantly reduced in both the BHD and FBHD groups compared to HD. Furthermore, FBHD altered the mRNA expression level of hepatic lipolysis genes. CONCLUSION: In conclusion, these results suggest that blueberry, especially fermented blueberry liquid, may improve obesity-related abnormalities.
Acetyl-CoA Carboxylase
;
Adipose Tissue
;
Alanine Transaminase
;
Animals
;
Aspartate Aminotransferases
;
Blueberry Plant*
;
Cholesterol
;
Diet, High-Fat
;
Eating
;
Fermentation
;
Humans
;
Leptin
;
Lipolysis
;
Liver
;
Male
;
Mice*
;
Mice, Obese
;
RNA, Messenger
;
Triglycerides
;
Weights and Measures
8.Antihypertensive effect of Ganjang (traditional Korean soy sauce) on Sprague-Dawley Rats.
Eun Gyung MUN ; Hee Sook SOHN ; Mi Sun KIM ; Youn Soo CHA
Nutrition Research and Practice 2017;11(5):388-395
BACKGROUND/OBJECTIVES: Although Korean fermented foods contain large amounts of salt, which is known to exacerbate health problems, these foods still have beneficial effects such as anti-hypertension, anti-cancer, and anti-colitis properties. We hypothesized that ganjang may have different effects on blood pressure compared to same concentrations of salt. MATERIALS/METHODS: Sprague-Dawley rats were divided into control (CT), NaCl (NC), and ganjang (GJ) groups and orally administered with 8% NaCl concentration for 9 weeks. The systolic blood pressure (SBP), serum chemistry, Na⁺ and K⁺ concentrations and renal gene expressions were measured. RESULTS: The SBP was significantly increased in the NC group compared to the GJ and CT groups. In addition, the Na+ concentration in urine was higher in the GJ and NC groups than the CT group, but the urine volume was increased in the GJ group compared to the other groups. The serum renin levels were decreased in the GJ group compared to the CT group, while the serum aldosterone level was decreased in the GJ group relative to the NC group. The mRNA expression of the renin, angiotensin II type I receptor, and mineralocorticoid receptor were significantly lower in the GJ group compared to other groups. Furthermore, GJ group showed the lowest levels of genes for Na⁺ transporter in kidney cortex such as Na⁺/K⁺ ATPaseα1 (NKAα1), Na⁺/H⁺ exchanger 3 (NHE3), Na⁺/HCO₃⁻ co-exchanger (NBC), and carbonic anhydrases II (CAII). CONCLUSIONS: The decreased SBP in the GJ could be due to decreased renin and aldosterone levels in serum and increased urinary volume and excretion of Na⁺ with its transporter gene alteration. Therefore, ganjang may have antihypertensive effect despite its high contents of salt.
Aldosterone
;
Angiotensin II
;
Blood Pressure
;
Carbonic Anhydrases
;
Chemistry
;
Gene Expression
;
Hypertension
;
Kidney Cortex
;
Rats, Sprague-Dawley*
;
Receptors, Mineralocorticoid
;
Renin
;
Renin-Angiotensin System
;
RNA, Messenger
9.Erratum: The antioxidant activity of steamed ginger and its protective effects on obesity induced by high-fat diet in C57BL/6J mice
Hee Jeong KIM ; Bohkyung KIM ; Eun Gyung MUN ; Soon Yeon JEONG ; Youn Soo CHA
Nutrition Research and Practice 2019;13(3):268-268
The final version uploaded in NRP and PMC are different. Somehow, the PMC version is not the final version of this publication. The PMC version is the version before final revision. Also the authors found out that there is an error in Table 1. These errors did not influence the subsequent analyses/statistics at all. Thus, changes for these errors do not impact the conclusions of the paper
10.A survey of research papers on the health benefits of kimchi and kimchi lactic acid bacteria
Bohkyung KIM ; Eun Gyung MUN ; Doyeon KIM ; Young KIM ; Yongsoon PARK ; Hae Jeung LEE ; Youn Soo CHA
Journal of Nutrition and Health 2018;51(1):1-13
PURPOSE: This review article provides an overview of the trends of research papers on the health benefits of kimchi and kimchi lactic acid bacteria published from 1995 to 2017. METHODS: All publications from 1995 to 2017 regarding kimchi and kimchi lactic acid bacteria were collected, reviewed, and classified. This review article covers the publications of the health benefits of kimchi and kimchi lactic acid bacteria on experimental, clinical trials, and epidemiology studies. RESULTS: The number of publications on kimchi over the period were 590: 385 publications in Korean and 205 publications in English. The number of publications on the health benefits of kimchi and kimchi lactic acid bacteria were 95 in Korean and 54 in English. The number of publications on kimchi and kimchi lactic acid bacteria were 84 and 38, respectively, in the experimental models. Ten research papers on kimchi in clinical trials and 7 publications in epidemiology were found. Kimchi or kimchi lactic acid bacteria had protective effects against oxidative stress, mutagenicity, toxicity, cancer, dyslipidemia, hypertension, immunity, and inflammation in in vitro, cellular, and in vivo animal models. Moreover, kimchi had effects on the serum lipids, intestinal microbiota, iron status, obesity, and metabolic parameters in human clinical trials. In epidemiology, kimchi had effects on hypertension, asthma, atopic dermatitis, rhinitis, cholesterol levels, and free radicals. CONCLUSION: This review focused on the publications regarding the health benefits of kimchi and kimchi lactic acid bacteria, suggesting the future directions of studies about kimchi and kimchi lactic acid bacteria by producing a database for an evaluation of the health benefits of kimchi.
Asthma
;
Bacteria
;
Cholesterol
;
Dermatitis, Atopic
;
Dyslipidemias
;
Epidemiology
;
Free Radicals
;
Gastrointestinal Microbiome
;
Humans
;
Hypertension
;
In Vitro Techniques
;
Inflammation
;
Insurance Benefits
;
Iron
;
Lactic Acid
;
Models, Animal
;
Models, Theoretical
;
Obesity
;
Oxidative Stress
;
Rhinitis