• Clinical and Experimental Pediatrics
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• v.57 no.5
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• pp.217-221
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• 2014

Purpose: The aim of this study was to determine whether school-aged children with Kawasaki disease (KD) have an increased risk for early atherosclerosis. Methods: The study included 98 children. The children were divided into the following groups: group A (n=19), KD with coronary arterial lesions that persisted or regressed; group B (n=49), KD without coronary arterial lesions; and group C (n=30), healthy children. Anthropometric variables and the levels of biochemical markers, including total cholesterol, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), apolipoprotein A, apolipoprotein B, homocysteine, highsensitivity C-reactive protein (hs-CRP), and brachial artery stiffness using pulse wave velocity were compared among the three groups. Results: There were no significant differences in blood pressure and body index among the three groups. Additionally, there was no sex-specific difference. Moreover, the levels of triglyceride, HDL-C, apolipoprotein A, and hs-CRP did not differ among the three groups. However, the levels of total cholesterol (P =0.018), LDL-C (P =0.0003), and apolipoprotein B (P =0.029) were significantly higher in group A than in group C. Further, the level of homocysteine and the aortic pulse wave velocity were significantly higher in groups A and B than in group C (P=0.0001). Conclusion: School-aged children after KD have high lipid profiles and arterial stiffness indicating an increased risk for early atherosclerosis.

• Journal of the Korean Society of Food Science and Nutrition
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• v.30 no.1
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• pp.168-174
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• 2001

This study was conducted to investigate correlation between soybean and their products consumption and risk factors for atherosclerosis in the healthyKorean adults. Health behaviors such as smoking, exercise, alcohol consumption and dietary patterns and nutrient intakes of 193 healthy adult subjects aged from 26 to 69 were assessed by using interview and semiquantitative food frequency questionnaire. The BMI, blood pressure and biochemical parameters of blood were examined as well as preferences for taste and family history of disease. Data were expressed as quartile according to soybean and their products consumption. The average daily soybean and their product consumption for 1st, 2nd, 3rd, and 4th percentile group were 36, 78, 112, and 182g, respectively. The more consumption of soybean and their products, the more intake of energy, protein, lipid, fiber, Ca, cholesterol as well as frequency of exercise, smoking and drinking. Serum TG, total cholesterol and LDL-cholesterol and AI as risk factors of atherosclerosis were positively correlated with smoking and drinking (p<0.05). Especially, serum TG was positively correlated with hypertension and BMI (p<0.01). But, no correlation between exercise, salty taste, meat preference, soybean products consumption and atherosclerosis risk factors was found, which means that life styles such as smoking and drinking rather than dietary habits might influence atherosclerosis in healthy adults. In conclusion, present soy products consumption should be increased by way of developing new generation soy products in order to exert anti-atherosclerotic effect by soybean in human.

• Journal of Periodontal and Implant Science
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• v.54 no.1
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• pp.37-43
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• 2024

Purpose: The inflammatory response due to inflammatory cytokines, bacterial pathogens, and the altered lipoprotein metabolism in patients with periodontitis indicates that infection with periodontal anaerobic bacteria may influence atherogenesis in vitro and in vivo. We aimed to explore the effect of periodontitis concerning clinical and ultrasound markers of early atherosclerosis. Methods: In this case-control study, a total of 30 systemically healthy adults (15 with periodontitis and 15 without periodontitis) over 40 years of age were studied. Periodontitis was determined by measuring the clinical attachment level (CAL) and radiographic bone loss (RBL). Conventional cardiovascular risk factors, including body mass index, serum levels of total cholesterol (TCH), triglycerides (TG), and high-density and low-density lipoprotein (HDL and LDL, respectively) cholesterol were evaluated. Carotid artery intima-media thickness (IMT) was measured using ultrasonography. Results: The mean values of the CAL and carotid IMT were 5.02±0.9 mm and 0.084±0.01 cm vs. 1.6±0.61 mm and 0.072±0.02 cm in the periodontitis and healthy groups, respectively, reflecting statistically significant differences (P=0.001 and P=0.037, respectively). There were statistically significant differences in the serum levels of TCH, TG, and LDL between the 2 groups (P=0.017). The CAL and RBL were positively associated with carotid IMT and serum cholesterol levels, except for HDL, whereas tooth loss was not associated with any markers (P<0.05). Compared to the healthy group, participants with periodontitis exhibited 2.09 times higher odds (95% confidence interval, 1.22-3.59) of having subclinical atherosclerosis. Conclusions: The presence of periodontitis increased the risk of atherosclerosis.

• Proceedings of the Korean Society for Food Science of Animal Resources Conference
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• 2001.11a
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• pp.144-144
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• 2001

• Korean Journal of Veterinary Research
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• v.33 no.3
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• pp.513-524
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• 1993

mechanisms for the hypocholesterolemic effects of $\beta$-glucan remain unclear. Rats were divided into 3 groups ; normal control group, atherogenic group(oral administration of cholesterol 40 mg/kg/day plus vit. $D_2$ 320,000 IU/kg/day), $\beta$-glucan treatment group(atherogenic treatment plus $\beta$-glucan 0.135 g/kg/day). The $\beta$-glucan treatment group showed moderate increases of serum lipids concentration compared with atherogenic group. In histopathological examination, aortas showed no critical lesions. The total fecal neutral sterols and bile acids excreted for 6 days was increased compared with both normal and atherogenic group. To compare effects of soluble fiber and insoluble fiber extracted from barley on postprandial lipemia, 5 healthy male adults ingested on separate days a low-fiber(total dietary fiber 2.61g) control meal or dietary fiber-enriched(12.61g) meals. Fasting and postprandial blood samples were obtained for 6.5h and serum lipids were analyzed. The serum total lipids, total cholesterols, LDL & VLDL-cholesterol were markedly reduced with soluble fiber-enriched meals, but no decrease with insoluble fiber-enriched meals. These results suggest that mechanisms for the hypocholesterolemic effect of $\beta$-glucan on rats were due to the inhibition of cholesterol absorption in the intestinal lumen and acceleration of cholesterol catabolism in the liver. And the soluble dietary fiber($\beta$-glucan) has the hypocholesterolemic effect by dropping serum LDL & VLDL-cholesterol in the clinical study.

• Journal of Ginseng Research
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• v.22 no.3
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• pp.173-180
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• 1998

Thrombogenesis and atherosclerosis are mainly caused by platelet aggregation, blood coagulation, and hyperlipidemia. Platelet aggrelation, activated platelet thromboplastin time (APTT) were measured as indexes of blood coagulation and lipid contents in the subjects who have taken red ginseng products (e.g. water extract, tea, drink etc.) for 4 to 5 years. The platelet aggregation in the red ginseng-taking group was significantly decreased, as compared with the non-red ginseng-intaking group, when platelets were stimulated by 100 $\mu\textrm{g}$/ml of collagen (P<0.01). The atherogenic index and the ratio of triglyceride to HDL-cholesterol in blood, the risk factors of atherosclerosis, were decreased in the subjects of ginseng group, compared with that in control group. APTT was also prolonged to greater extent in ginseng group than in control group. These results suggest that long-term intake of ginseng products may help to prevent the risks of thrombogenesis and atherosclerosis.

• Korean Journal of Medicinal Crop Science
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• v.16 no.5
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• pp.341-348
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• 2008

Cholesterol acyltransferase (ACAT) catalyzes the acylation of cholesterol to cholesteryl ester with long chain fatty acids and ACAT inhibition is a useful strategy for treating hypercholesterolemia or atherosclerosis. Inhibitory effects on ACAT of the MeOH extracts prepared from 163 edible plants were evaluated. 15 species out of 163 species exhibited higher than 50% of inhibition on the hACAT-1 and 9 species exhibited higher than 50% of inhibition on the hACAT-2 activity at their concentration of $100\;{\mu}g/mL$.

• Biomedical Science Letters
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• v.13 no.3
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• pp.183-187
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• 2007

Monocyte chemoattractant protein-1 (MCP-1) and interleukin-8 (IL-8) playa key role in development of atherosclerosis. To take into account the atherogenic properties of MCP-1 and IL-8 and its influence on insulin resistance, we examined circulating levels of MCP-1 and IL-8 in adults. We recruited 292 subjects (84 males and 208 females) aged between 29 and 79 years. MCP-1 and IL-8 levels were measured by enzyme-linked immunosorbent assay. Age, total cholesterol, HDL-cholesterol, and LDL-cholesterol levels were significantly higher in female subjects (P<0.01, respectively), but diastolic blood pressure (BP) was significantly lower in female subjects compared to male subjects. MCP-1 and IL-8 levels were tended to increase with age, the highest in their seventies. MCP-1 (P=0.05) and IL-8 (P<0.01) levels were higher in males than in females. MCP-1 was positively correlated with age (r=0.17, P<0.05), IL-8 (r=0.26, P<0.01), fasting insulin (r=0.30, P<0.01), and HOMA-IR (r=0.29, P<0.01). In linear regression analysis, age was found to be independent factor associated with MCP-1 adjusted by age, BMI, fasting glucose, triglyceride, and systolic BP. In conclusion, age was found to be independent factor associated with MCP-1. It is possible that an increase of MCP-1 in adults with age may be risk to atherosclerosis and diabetic properties.

• Journal of Applied Biological Chemistry
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• v.49 no.2
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• pp.57-61
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• 2006

Isoflavones 1-3 and pterocarpans 4-8 were isolated from methanol extract of roots of Glycine max. In inhibitory effect against human acyl-CoA:cholesterol acytransferase (ACAT)-1 and ACAT-2, glyceollin I 5 showed potent hACAT-1 ($IC_{50}=299.0{\mu}M$) and hACAT-2 ($IC_{50}=82.7{\mu}M$) inhibitory activities.

• Asian-Australasian Journal of Animal Sciences
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• v.21 no.6
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• pp.883-889
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• 2008

Lipid peroxidation (LPO) has been identified as an important component of atherosclerosis. In this study, the effects of supplementation with cholesterol (0.5%), olive oil (5%) and vitamin E (0.05%) on erythrocyte glutathione (GSH), plasma malondialdehyde (MDA), total cholesterol, HDL-LDL cholesterol and triacylglycerol, brain and liver MDA and GSH concentrations of rats were investigated. A total of 50 Sprague-Dawley male rats aged 6 months, and of equal body weight were used and fed a standard ration ad libitum. Animals were housed in the University of Selcuk, Veterinary Faculty Experimental Animals Unit. The experiment lasted 60 days and there were five experimental groups as follows: 1. Control, 2. Cholesterol (0.5%), 3. Olive oil (5%), 4. Cholesterol plus vitamin E (0.05%), 5. Olive oil plus vitamin E (0.05%). At the end of the experiment, blood samples were taken by cardiac puncture and erythrocyte GSH, plasma MDA, cholesterol, HDL-LDL cholesterol, triacylglycerol and also GSH and MDA concentrations in brain and liver tissue of rats were spectrophotometrically determined. Supplementation of olive oil and cholesterol into rat diets (groups 2 and 3) caused significant differences in lipid parameters; HDL cholesterol concentrations were increased in the olive oil group and LDL cholesterol was lower than in the cholesterol fed group. Moreover, these decreases in LDL and triacylglycerol concentrations were more significant with vitamin E supplementation. The high plasma MDA concentrations showed that lipid peroxidation occurred in the olive oil group and the highest brain MDA concentrations were determined also in the olive oil group. These findings suggest that vitamin E addition may decrease the sensitivities of several oils to oxidation and that monounsaturated fatty acids in olive oil may decrease the incidence of atherosclerosis by regulating blood lipid profiles.