• Title/Summary/Keyword: 명동

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Anticancer and Immune Effects of Chungpae-tang on the Metastasis of Lung Cancer Cell (청폐탕(淸肺湯)의 실험적 폐전이암에 대한 항암 및 면역효과에 관한 연구)

  • Lee Dong-Ju;Kim Myung-Dong;Kim Young-Sam;Yoo Yeong-Min;Lee Seon-Goo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.5
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    • pp.1281-1291
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    • 2005
  • Chungpae-tang is suggested to have the antitumor activity on lung cancer. This study was peformed to investigate apoptotic effect in vitro and antitumor effect and immune response after injection of B16-F10 melanoma cells and Chungpae-tang into a tail vein of C57BL/6 mice and administratition of Chungpae-tang in A549 human lung cancer cell line in vivo, respectively. Experimental studies were obtained by measuring the median survival time and cytokine expression through RT-PCR, and ELISA assay. The results were summarized as follows: 5 mg/ml of Chungpae-tang causing DNA fragmentation, caspase-3 enzyme activation, PARP fragmentation, and cytochrome c release, suggested that Chungpae-tang has in vitro apoptotic effect in A549 human lung cancer cell line in the apoptosis-induced experiment. The median survival time of the Chungpae-tang treated group was 21 days and that of control group was 22 days, suggesting that the median survival time between the Chungpae-tang treated group and the control group was not significant. Cytokine expression between the Chungpae-fang treated group and the control group was noticeable, but was not significant in the RT-PCR. In the ELISA assay, IL-2 productivity in the Chungpae-tang treated group was to increase more than that in the normal group (p<0.05) and was no significant between the Chungpae-tang treated group and the control group. $INF-\gamma$ productivity of the control group decreased more than that of the normal group (p<0.05) and that of the Chungpae-tang-treated group increased more than that of the control group (p<0.05). IL-12 productivity of the control group increased more than that of the normal group (p<0.05) and that of the Chungpae-tang-treated group decreased more than that of the control group (p<0.05) and the normal group. IL-4 productivity of the Chungpae-tang-treated group increased more than that of the normal group and the control group (p<0.05). IL-10 productivity of the Chungpae-tang-treated group increased more than that of the normal group and the control group (p<0.05). Accordingly the results show Chungpae-tang could induce apoptosis in A549 human lung cancer cell line and bring to antitumor effect and immune response against injection of B16-F10 melanoma cells into a tail vein of C57BL/6 mice but it needs more research on the precise mechanism of such effects.

Study on the Detoxification of Lacca Sinica Exsiccata Written in the Classical Writings (건칠(乾漆)의 해독방법에 대한 문헌연구)

  • Lee Jae-Ho;Kim Young-Sam;Han Gyu-Jo;Kim Myoung-Dong
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.5
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    • pp.1169-1180
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    • 2005
  • First, I read all the materials, including Dongeuibogam(Encyclopedia Medica Koreana), classical writings on Lacca sinica exsiccata, herbal writings on lacquer poison, and herbal books on how to treat lacquer poison. And then after 1 examined all the details on qi and taste of Lacca sinica exsiccata, its efficacy, detoxification, lacquer poison, and its effects on body symptom, 1 got the following results. The order of frequency that Lacca sinica exsiccata is used in Dongeuibogam is pressure-feeling, blood circulation, and insect biting. Its way of intake is not so much through herb-boiling or powdered medicine as through hand-made pills. When medicine is used in the form of pills, the Lacca sinica exsiccata is more included among other ingredients. When old doctors treated pressure-feeling in the chest, they mixed up other herbs, with not putting more emphasis on the efficacy of lacquer 010 doctors believed that toxicity of Lacca sinica exsiccata is not having its own poison, but having biased dominance in the use of its qE and taste. The way or detoxification or Lacca sinica exsiccata is used in the order of crab-boiled water, egg, Xanthoxylum piperitum, Perilla frutescens, Astar tataricus, a weeping willow, iron-tempered water, and Allium toberosum. Special point in detoxificating lacquer poison is that they used medicines for well-ciruculating pulmonary stream, medicines for promoting to urinate or discharge by helping large colons to move, medicines for making the lacquer scar small, medicines for helping digest, and medicines for improving vessel function in the poisoned area. With the above results, the more profound study, based on the crab-boiled water and egg, is expected to go on to increase the effect on the one hand, and to make the new way of lessening or removing the toxicity of lacquer with more safe use on the other hand.

Apoptotic Effects of Junglyeokdaejosape-tang and Junglyeok-tang on A549 lung Cancer Cells (A549 폐암 세포주에 대한 정력대조사폐탕 및 정력탕의 Apoptosis 효과)

  • Yu Byeong-Gil;Kim Myung-Dong;Hwang Tae-Jun;Yoo Yeong-Min;Lee Seon-Goo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.5
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    • pp.1204-1212
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    • 2005
  • Lung cancer is one of the common malignant tumors in the world. It occurs more increasingly due to the serious air pollution, heavy smoking, expoure to ionized radiation, pollution with heavy metal, and owing to well advanced diagnostic skill, etc. Also lung cancer has the limitation of medical care because metastasis is already shown up in more than half cases when it is first detected through medical examination. Although it is treated with chemoradiation, the rate of deaths from lung cancer is high as well, because blood has a lot of toxicity which give side effects. So it has a low rate of cure. So, the ways of various treatment is being researched to raise the rate of care and decrease the side effects recently, and one of the results is inducing apoptosis which makes use of molecularbiologic diagnosis of lung cancer's cell and using oriental medicine drugs. The purpose of this study is whether apoptosis would happen on the human lung carcinoma cell by treated with Junglyeokdaejosape-tang, Junglyeok-tang Junglyeokdaejosape-tang and Junglyeok-tang has been prescribed for cough, chest pain, and many other similar cases. Cough and chest pain is shown in early lung cancer. That is why we used these prescriptions. Apoptosis happend on the human lung carcinoma A549 cells treated with Jeongiyeokdaejosapye-tang, Jeonglyeok-tang. The concentration-dependent inhibition of cell viability was observed and apoptosis was confirmed by DNA fragmentation. Bcl-2 and COX-2 mRNA expression decreased, but Bax mRNA expression increased, so it was identified with the case of indomethacin known to enhance apoptotic DNA fragmentation. Also expression of the p21, p53, cyclin E, cyclin D1, cytochrome c, caspase-3, and caspase-9 protein increased and the activity of caspase-3 increased, as well. Last, fragmentation of the PARP was shown. The previous and present results indicated that apoptosis of A549 cells by above-mentioned drugs is associated with the blockage of G1/S progression.

Study on Relation of Stimulated Duration and Depth of Electroacupuncture with Sex and Weight In Rats (흰쥐의 성별과 체중에 따른 족삼리(足三里) 전침자극의 시간과 심도(深度)의 변화가 수장수송능(小腸輸送能)에 미치는 영향)

  • Kim, Young-Sam;Yu, Yun-Cho;Oh, Inn-Kun;Kim, Myung-Dong
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.2
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    • pp.444-452
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    • 2007
  • Acupuncture treatment cures disease by regulating the functional excessiveness or deficiency which occurs in the meridian and visceral organs, and by letting stagnated Qi and Blood flow through the whole body and then controlling Qi. Whether or not to have Qi feeling is the main factor needed to manifest the efficacy of acupuncture. So it needs the very stimulus to make Qi felt rather than the simple stimulus. In order to have Qi feeling, it needs to acupuncture a patient according to patient's thinness or fatness, constitution, richness or poverty and age. And also it needs to vary the way to acupuncture a patient according to meridian, kinds of pulse, degrees of disease, new or old diseases, seasons with a disease and local areas of disease. In order to ascertain that it is important for the quality and quantity of acupuncture stimulus and the state of feeling acupuncture to get the efficacy of acupuncture, the experiment was planned to confirm whether the form and Qi of subject has different result according to the stimulated duration and depth. On the basis of the report that acupuncture on derma, when using electroacupuncture at Zusanli(ST 36) which denotes small intestinal motility, is more efficient than full depth acupuncture, I got the following result, after I observed whether the stimulated duration and depth give different efficacy according to the sex and weights of rat in experiment. The increased effects of small intestinal motility by electroacupuncture on Zusanli(ST 36) appeared after stimulating full depth for thirty minutes without distinction of sex and weights. This significant change was observed only in the female experimental group when I distinguished the sex. The small interstinal motility in rats by electroacupuncture at zusanli(ST 36) decreased in the 10 minutes' stimulated group and 30 minutes' stimulated group by duration on the one hand, and derma-deep stimulated group and full depth stimulated group by the depth of stimulus on the other hand, as the weights increased. This result shows that the duration and depth of acupuncture depends on the differences of acupuncture points, sex of the experimental animals, ages, and, weights. And the further study on the experimental and clinical differences and sextual differences need to be continued on.

Antioxidant Activity of Fermented Wild Grass Extracts (산야초 발효액의 항산화 활성)

  • Lee, Young-Jun;Yoon, Bo-Ra;Kim, Dan-Bi;Kim, Myoung-Dong;Lee, Dae-Won;Kim, Jae-Keun;Lee, Ok-Hwan
    • The Korean Journal of Food And Nutrition
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    • v.25 no.2
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    • pp.407-412
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    • 2012
  • Wild grass is edible, and it grows in the mountains or field areas. Wild grass has diverse biological effects, such as antiobesity, anti-cancer, antioxidant activities and immune stimulation. Currently, many studies are aimed at enhancing the efficacy of medicinal foods on biological activity using a bioconversion technology, including the fermentation process. In this study, the quality characteristics and antioxidative activity of the fermented wild grass was investigated. The antioxidant activity of fermented wild grass was assessed by various radical scavenging assays using DPPH(2,2-diphenyl-1-picrylhydrazyl), FRAP(ferric ion reducing antioxidant power), reducing power, and ABTS (2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid)). Moisture contents of the fermented wild grass is $49.6{\pm}0.06%$. Contents of crude ash, crude protein, and crude fat were $0.65{\pm}0.01$, $0.65{\pm}0.04$, and $3.3{\pm}0.59%$, respectively. Moreover, fermented wild grass showed that the hunter's color values were 80.36(lightnees), 11.47(redness), and 44.53(yellowness), respectively. Total phenolic contents of the fermented wild grass was $1,185{\pm}159{\mu}g$ GAE(gallic acid equivalent)/g. The antioxidative activities of the fermented wild grass were significantly increased in a dose dependent manner. In addition, fermented wild grass did not show any cytotoxicity up to 500 ${\mu}g/m{\ell}$. However, the anti-adipogenic effect of the fermented wild grass extract was barely detectable. This antioxidant potential is partly due to the phenolic compounds that are present in the fermented wild grass extracts.

The Visual Expression in a Store by the Characteristics of Facade (FACADE특성에 따른 매장의 시각적 표현에 관한 연구)

  • 송인호
    • Archives of design research
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    • v.11 no.1
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    • pp.11-20
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    • 1998
  • Display in commercial space is one of the most important fields in modem advanced industrial sectors as means of promoting the volume of sales. Additionally, consummers' preferences are more complicated and various than before because of improvement of quality of life. In order to satisfy the various comsumer's desire, the role of display must be an important factor in commercial space. On the other hand, the facade of commercial buildings in the concept of visual merchandising has important effect on the commercial space such as layout of a shop, setting up presentation space, and visual expression. The structure of the facade of the store provides not only an advertising function but also an important position to the composition of external space. Besides, enterance space is a part of a store, and it is closely related to outdoor space. Therefore, the relationship between a store and outdoor space should be carefully considered in terms of functional and expressional problems.This study introduces all sort of characteristics of the facade of enterance speac in the commercial buildings. It also investigates the relationship among the characteristics. Moreover, it analyzes the effect of facade style on shop environment such as zonning, inducement plan, and allocation plan. For the purpose of this study, 57 fashion stores, located in Myung-Dong(Seoul), are investigated. Based on the sample, this study analyzes the relationship between the facade style and visual presentation. Finally, it suggests the desirable direction of space composition based upon the concept of visual merchandising.

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Characterization of Starch-Utilizing Yeast Saccharomycopsis fibuligera Isolated from Nuruk (누룩으로부터 분리된 전분대사 효모 Saccharomycopsis fibuligera 균주의 생육특성)

  • Choi, Da-Hye;Park, Eun-Hee;Kim, Myoung-Dong
    • Microbiology and Biotechnology Letters
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    • v.42 no.4
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    • pp.407-412
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    • 2014
  • A number of Saccharomycopsis fibuligera strains that can hydrolyse and utilize starch as a carbon source were isolated from nuruk, a traditional Korean starter for rice wine fermentation, and their specific growth rates on starch-containing medium were compared to choose the prominent strain. S. fibuligera strain MBY1320 showed a higher growth rate at $42^{\circ}C$ than that of strain S. fibuligera KCTC7806, indicating that S. fibuligera MBY1320 has more thermo-tolerant machinery for starch hydrolysis and utilization than KCTC7806. Although the activity of ${\alpha}$-amylase at $30^{\circ}C$ was significantly lower for S. fibuligera MBY1320 than KCTC7806 (3,812.5 U vs. 14,878.5 U), S. fibuligera MBY1320 showed a much higher glucoamylase activity at $42^{\circ}C$ than S. fibuligera KCTC7806 (5,048.9 U vs. 13,152.3 U). Thus, a new S. fibuligera strain, with a higher starch-hydrolysing activity at elevated temperatures than that of other types of strain, this study reports.

Enzymatic Modification of Soy Proteins: Effects of Functional Properties of Soy Isolate upon Proteolytic Hydrolysis (대두단백질(大豆蛋白質)의 효소적(酵素的) 변형(變形) : 분리대두단백질(分離大豆蛋白質)의 기능성(機能性)에 미치는 단백질가수분해(蛋白質加水分解)의 영향(影響))

  • Kang, Yeung-Joo
    • Korean Journal of Food Science and Technology
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    • v.16 no.2
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    • pp.211-217
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    • 1984
  • To study affinity of proteolytic enzymes to soy proteins, the physicochemical and functional properties of enzymatically modified protein products, kinetic parameters and degree of hydrolysis were measured using trypsin, alcalase (serine type protease) and pronase. Bacterial alcalase and pronase showed much greater affinity to soy protein than animal intestinal trypsin. This effect was very significant when unheated soy isolate was used as a substrate. Specific activities of these enzymes decreased with the increment of substrate concentration (over 2.0%, w/v) when heat denatured soy protein was used as a substrate. However, the decrease in specific activity was negligible at substrate concentrations lower than 2.0%. Polyacrylamide gel electrophoretic results showed that the pattern of 2S protein band changed distinctly in alcalase hydrolysis as compared with those of trypsin and pronase. Protein solubilities of alcalase and pronase hydrolyzates increased by 25-30%, at their pI (pH 5.0) over the control. Virtually no change was observed in solubility by trypsin hydrolysis. Heat coagulability and calcium-tolerance of the protein increased by enzymatic hydrolysis. No clear tendency, however, was observed for emulsion properties, foam expansion and the amount of free -SH groups. The enzyme treatment considerably decreased foam stability.

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Effects of Olibanum Extracts on the Activity and Differentiation of MC3T3-E1 Cells (유향 추출물이 MC3T3-E1 세포 활성 및 분화에 미치는 영향)

  • Han, Sang-Heon;Kim, Myoung-Dong;You, Seung-Han;You, Yong-Ouk;You, Hyung-Keun;Shin, Hyung-Shik
    • Journal of Periodontal and Implant Science
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    • v.31 no.2
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    • pp.287-298
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    • 2001
  • Recently, many natural medicines, which have advantage of less side effects and possibility of long-term use have been studied for their capacity of anti-bacterial, anti-inflammatory and regenerative potential of periodontal tissues. Olibanum has the effects to hemostasis, analgesic and anti-inflammatory, and it also has been traditionally used as a drug for the treatment of bone disease in oriental medicine. The purpose of the present study was to investigate the effects of Olibanum extracts on the activity and differentiation of MC3T3-E1 cells, alkaline phosphatase(ALP) synthesis, formation of bone nodules and expression of type I collagen of MC3T3-E1 cells. To examine the cellular activity, MC3T3-E1 cells were cultured with ${\alpha}-MEM(control)$ and each concentration of Olibanum for 2 days and 4 days. To compare the ALP synthesis, MC3T3-E1 cells were cultured with ${\alpha}-MEM(negative\; control)$, dexamethasone(positive control), and each concentration of Olibanum for 2 days and 4 days. To compare the bone nodule formation, MC3T3-E1 ells were cultured for 21 days, and to compare the type I collagen expression, MC3T3-E1 cells were cultured for 4 days. The cellular activity of MC3T3-E1 cells treated with $1{\mu}g/ml$ of Olibanum extracts was significantly increased at 4-day(p<0.05) to control. The activity of ALP in MC3T3-E1 cells treated with $1{\mu}g/ml$ Olibanum extracts was significantly increased at 4-day(p<0.05). All the experimental groups showed much more bone nodule formation than control groups. The group treated with $1{\mu}g/ml$ of Olibanum extracts was the highest bone nodule formation, and showed much more type I collagen expression than negative control. These results indicate that Olibanum extracts may be considered effective in the activity and differentiation of MC3T3-E1 cells.

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Effects of Temperature on the Changes of Enzymatic Activities and Metabolite during Wheat nuruk Fermentation (밀누룩 발효기간 동안 효소와 대사체 변화에 대한 온도의 영향)

  • Lee, Se Hee;Baek, Seong Yeol;Kang, Ji-Eun;Jeon, Che Ok;Kim, Dae-Hyuk;Kim, Myoung-Dong;Yeo, Soo-Hwan
    • Microbiology and Biotechnology Letters
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    • v.43 no.4
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    • pp.378-384
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    • 2015
  • Nuruk is a fermentation agent, which has been used for the production of traditional Korean alcoholic beverages. The objective of this study was to investigate the effects of temperature on nuruk fermentation. One wheat nuruk sample was fermented at $36^{\circ}C$ for 30 days (TN-A) and another at $45^{\circ}C$ for 10 days followed by $36^{\circ}C$ for 20 days (TN-B). The activities of ${\alpha}$-amylase, glucoamylase, and acidic protease, as well as metabolite contents were measured. Initially, the enzymatic activities increased rapidly regardless of the fermentation temperature. After 3 days of fermentation, the enzymatic activities were maintained in TN-A, but gradually decreased in TN-B until the end of fermentation process. Metabolite analysis using $^1H$-NMR showed that the levels of glucose, glycerol, fructose, mannitol, and lactose initially increased quickly and then decreased in TN-A. However, they initially decreased and then were maintained over the fermentation period in TN-B. The contents of glycine, proline, and serine were higher in TN-A than in TN-B. This study suggests that a constant temperature of approximately $36^{\circ}C$ is appropriate for achieving high amylolytic and proteolytic activities in the production of wheat nuruk.