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소목(Caesalpinia sappan) 추출물의 Streptococcus mutans에 대한 성장, 산생성, 부착 및 비수용성 글루칸 합성 억제에 미치는 영향
유용욱,유현희,김윤정,유미선,서세정,이황,이흥수 대한구강보건학회 2003 大韓口腔保健學會誌 Vol.27 No.2
Streptococcus mutans is known as the causative bacterial playing the most important role in forming plaque and it is being noticed as major causative bacteria of dental caries. Therefore, development of more effective, substantial and safe preventive agent against dental caries and periodontal disease is honestly required. The present study was designed to investigate the effect of chloroform extract(CE), n-butanol extract(BE),methanol extract(ME) and water extract(WE) of Caesalpinia on the growth, acid production, adhesion, and insoluble glucan synthesis of Streptococcus mutans. The CE, BE, ME and WE decreased the growth and acid production of S.mutans than that of control, especially, the ME was more effective than other extracts. The effect of CE, BE, ME and WE on the adherences to saliva-coated hydroxyapatite bead(S-HA) were evaluated. At the concentration of 2,000 ㎍/㎖, the CE showed 32% rate of bacterial adherence to S-HA, whereas, other extracts of the same concentration producedgreater than 50% rate. The CE and BE were significantly decreased the reduction rates of water insoluble glucan formation from sucrose by crude glucosyltransferase of S.mutans. Thus, the application of C. sappan can be considered a useful and a practical method for the prevention of dental caries.
Protective effect of dohongsamul-tang on cardiac function in myocardial infarct injury rats
Youn Jae Jang,Se Won Na,Hye yoom Kim,Mi Hyeon Hong,Jung Joo Yoon,Ho Sub Lee,Dae Gill Kang 한국실험동물학회 2021 한국실험동물학회 학술발표대회 논문집 Vol.2021 No.7
Myocardial infarction (MI) is frequent and severe manifestation of ischemic heart disease. Post-MI activated fibroblasts increase their motility and migrate into the lesion. The frequent outcome of these processes is adverse cardiac remodeling and dysfunction, ultimately leading to heart failure (1). Dohongsamul-tang (桃紅四物湯, DHT), which commonly was used to for relieve women"s irregular menses disorder, and is also used to treat immunological disorders, migraine, and cardiovascular diseases such as hypertension and angina (2-3). The present study investigates the effect of DHT on MI injury. DHT was initially administered post occlusion, followed was administered for 8 weeks. To simulate the clinical settings of MI followed by therapy, I employed a rat model of left anterior descending artery occlusion for 8 weeks following. Furthermore, myocardial infarct size assessed using triphenyl tetrazolium chloride staining, and after MI, the infarct size in the DHT treatment group decreased compared to the MI group. The serum activity levels of cardiac enzymes, including creatine kinase and lactate dehydrogenase, were evaluated using the serum. Cardiac performance and remodeling were evaluated by using conventional echocardiography methods, hemodynamic measurements pressure-volume loop, and histopathological techniques. DHT administration markedly decreased the remodeling process, as illustrated by attenuation of left ventricular enlargement and cardiac hypertrophy both at the whole heart and the cellular level. Furthermore, Fibrosis reduced by the treatment of DHT. Functionally echocardiography and hemodynamic measurements were significantly improved by DTH. Furthermore, the color changes of Masson"s trichrome and Picrosirius" red staining. These findings indicate that DHT provides cardioprotection against the post-MI remodeling model.
( Mi Kyeong Hong ),( Young Yun Cho ),( Mi Yong Rha ),( Jae Hyeon Kim ),( Moon Kyu Lee ) 한국임상영양학회 2015 Clinical Nutrition Research Vol.4 No.3
We report the case in order to examine the effect of a mobile application program (“Diabetes & Nutrition”) developed in 2011- 2012 for self-management in patients with type 2 diabetes and to recommend important considerations when the mobile application program is developed. A 46-year-old man was newly diagnosed with type 2 diabetes in 2013 and had no complications. The height of the patient was 168 cm and the body weight was 75.6 kg. Nutrition education was conducted according to a medical prescription, and follow-up nutrition education was conducted after 3 and 6 months. After nutrition education, the patient was engaged in self-management using “Diabetes & Nutrition” program during 3 months. At 3 months, the body weight had decreased by 4.4 kg (from 75.6 to 71.2 kg), waist circumference by 5 cm (from 88 to 83 cm) and HbA1c level from 7.9% to 6.1%. Also at 3 months, the medication was reduced from from the dose of 850 mg to the dose of 500 mg metformin per twice a day. Since then, the patient did not continue to use the “Diabetes & Nutrition” because the level of blood glucose had stabilized, and the patient felt inconvenient and annoying to use the program. At 6 months, no significant change in the body weight and body composition was observed in comparison with those at 3 months. The present case demonstrates that the early use of “Diabetes & Nutrition” could be helpful for self-management of glycemic control in patients with type 2 diabetes. Developing self-management mobile application programs in the future will require strategies of how to promote continuous use of application program and self-management of type 2 diabetes.
Campbell Early 잎 추출물이 Isoprenaline 유발 심근병증 랫트에서 심장-신장 개선에 미치는 영향
홍미현(Mi Hyeon Hong),김혜윰(Hye Yoom Kim) 한국식품영양과학회 2021 한국식품영양과학회지 Vol.50 No.3
결론적으로, ISO 주입으로 심근병증을 유발하여 심장과 신장의 구조 변화 및 기능 손상(심신증후군)을 일으켰으며, Campbell early 잎이 이를 개선시키는 것으로 확인했다. 비록 용량 의존적인 효과를 보이진 않았지만 대체로 고농도의 Campbell early 잎 추출물이 더욱 심장 및 신장의 기능 이상을 개선하는 효과가 있다는 것을 알 수 있었다. 따라서 추후 심장-신장 상호 기전에 대한 후속 연구에 유용한 결과로 사용될 수 있을 것으로 보이며, 포도는 열매뿐만 아니라 잎 또한 심혈관계 질환 개선 소재로 활용이 가능할 것이라 사료된다. Many studies have shown that grapes have antioxidant, nerve protection, liver protection, and anti-cancer effects, but their effectiveness on leaves is not known. The study was conducted to identify the effectiveness of Campbell early leaves (CEL) in heart and kidney dysfunction. Cardiomyopathy was induced by a treatment with isoprenaline (ISO) in rats to confirm the improved effect of cardiac-kidney dysfunction (cardio-renal syndrome). ISO (10 ㎎/㎏/d) was administered intraperitoneally for two weeks and was divided into five groups: CONT, control; ISO, isoprenaline 10 ㎎/㎏/d; PRO, ISO+propranolol 10 ㎎/㎏; CEL100, ISO+CEL 100 ㎎/㎏/d; CEL200, ISO+CEL 200 ㎎/㎏/d. The experiment was conducted for four weeks. As a result, the CEL groups showed an improvement in the value of the left ventricle mass index after exposure to ISO compared to the control group. Furthermore, the echocardiogram measurements showed that the CEL groups could recover the decrease in ejection fraction, fractional shortening, and stroke volume. To identify the heart-kidney functionality, albumin, osmotic, and blood nitrogen was measured in each group, which showed a significant increase in the ISO group, decreasing in the CEL group. The fibrosis of the kidneys also recovered in the CEL group. In conclusion, in cardiomyopathy caused by ISO-induced rats, CEL improves the heart and kidney function. Therefore, grape leaves and fruit are considered useful for improving the heart-kidney functional disorders in grape leaves.
류현미 ( Lyu Hyeon Mi ),양재혁 ( Yang Jae Hyeog ),최규홍 ( Choe Gyu Hong ),송미진 ( Song Mi Jin ),이영호 ( Lee Yeong Ho ),김문영 ( Kim Mun Yeong ),김은중 ( Kim Eun Jung ),김진홍 ( Kim Jin Hong ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.8
Objective : Our purpose was to study the outcome of pregancy with a prenatal diagnosis of fetal congenital cystic adenomatoid lung malformation. Methods : A retrospective study was performed of all cases with a prenatal diagnosis of fetal CCALM from Janua