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Study on the Anti-inflammatory Effects of the Remedy Prescripted with Lonicera japonica and Scutellaria baicalensis Radix in U937 cells (金銀花와 黃芩이 配伍된 處方劑의 抗炎症 效果 硏究)

  • Lee, Yong-Suk;Jung, Myung;Lim, Kyu-Sang;Yun, Yong-Gab
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.28 no.3
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    • pp.1-13
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    • 2015
  • Objective : This study investigated the inflammatory reaction is characterized by over production of inflammatory mediators due to an up-regulation of inflammatory pathways.Methods : We investigated the anti-inflammatory effects of water extracts fromLonicera japonicaandScutellaria baicalensisin lipopolysaccharide (LPS)-stimulated U937 cells. Each extract suppressed the production of inflammatory mediators (NO, IL-1${\beta}$, TNF-${\beta}$, and PGE2) and the expression of inducible NO synthase and cyclooxygenase-2 in LPS- stimulated U937 cells in a dose-dependent manner.Results : These suggest that the suppression effects were synergistically increased by their combination. Their combination extract also inhibited NF-${\kappa}B$-DNA complex of NF-${\kappa}B$ binding activity and translocation of NF-${\kappa}B$ from cytosol to nucleus.Conclusions : Our study suggest that the combination of water-extractable components ofL. japonicaandS. baicalensismay be useful for therapeutic drugs against inflammatory immune diseases, probably by suppressing the production of inflammatory mediators.

Inhibitory Effect of Zostera japonica on Growth of Human Cancer Cells (애기거머리말 추출물의 암세포 성장 억제효과)

  • Jung, Myung Eun;Hong, Joo Wan;Lee, Jung Im;Kong, Chang-Suk;Chang, Jae-Soo;Seo, Youngwan
    • Ocean and Polar Research
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    • v.34 no.4
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    • pp.385-394
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    • 2012
  • In this study, crude extracts of the marine eelgrass Zostera japonica and their solvent-partitioned fractions were evaluated for their inhibitory effect against AGS, HT-1080 and MCF-7 human cancer cells using MTT assay. Each of the crude extracts (acetone/methylene, chloride, and methanol) of Z. japonica showed a significant inhibitory effect on the growth of human cancer cells. The combined crude extracts were partitioned between $CH_2Cl_2$ and water. The organic layer was further partitioned between 85% aq. MeOH and n-hexane, and the aqueous layer was then fractionated into n-BuOH and $H_2O$, successively. Growth inhibition effects of solvent-partitioned fractions from Z. japonica on human cancer cells increased in a dose-dependent manner. Among these tested samples, the 85% aq. MeOH fraction revealed good inhibitory effects on the growth of AGS and HT-1080 human cancer cells, while the n-hexane fraction exhibited good inhibitory effects on the growth of AGS and MCF-7 human cancer cells. In addition, 85% aq. MeOH and n-hexane fractions enhanced mRNA expression of p53 gene. These results suggest that there is further scope for the isolation of active compounds from Z. japonica, which should show much stronger anticancer activity.

A Study on the Applications of Ostericum Radix Mainly Blended Prescription in Dongeuibogam (東醫寶鑑 中 羌活이 主藥으로 配伍된 方劑의 活用에 대한 考察)

  • Jung, Myung;Lee, Jinho;Lee, Jangcheon;Lim, Kyusang
    • Herbal Formula Science
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    • v.23 no.1
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    • pp.25-53
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    • 2015
  • This report describes 90 prescriptions related to the use of Ostericum Radix(OR) blended as the main ingredient in the Dongeuibogam.

    The following conclusions were reached through investigations on the prescriptions that use OR as a key component.

    Prescriptions where OR was used as one of the monarch(drug) utilized for 27 therapeutic purposes in total.

    It was searched that the frequency of prescriptions in the therapeutic purposes were as follows. The chapter of eyes is 22.2%, the wind is 13.4%, the child 11.1%, the cold is 8.9%, the head is 6.7%, the malaria disease 4.5% in the order.

    Prescriptions that utilized OR as the main ingredient were most used for treating diplopia, facial nerve palsy, headache and a fever in the whole body. These were also used for treating 55 different types of diseases.

    The dosage of OR in formulas was ranging from 2pun(about 0.75g) to 2don(about 7.5g). However, 1don(about 3.75g) was most used for clinical application.

    We can find out that according to herbs or prescriptions blended with itself, OR made a variety of functions to eliminate cold with wind, humidity, pain, and convulsions from the body. And also, Bangpungtang was the most useful base prescription which used OR as the main component.

Comparison of Cleansing Regimes for Efficacy and Comfort of Iontophoretic Transdermal Lidocaine Delivery (세정방법에 따른 국소마취제 이온도입의 효율과 편안감 비교)

  • Jeong, Myung-A;Song, In-Yong;Lee, Jae-Hyoung
    • The Journal of Korean Physical Therapy
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    • v.18 no.4
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    • pp.41-50
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    • 2006
  • Purpose: The purpose of this study was to determined that the efficacy and comfort of iontophoretic transdermal delivery of lidocaine by comparison of local anesthetic duration, sensory threshold, pain threshold and pain tolerance levels according to four different cleansing regimes. Methods: Forty healthy volunteers were randomly assigned to four groups; oil cleansing group, lotion cleansing group, solution cleansing group and alcohol cleansing group. All subjects were received lidocaine iontophoresis on the forearm using direct current with 4 mA for 10 minutes. All subjects were measured the duration of local anesthesia after lidocaine iontophoresis, also evaluated the sensory threshold, pain threshold and pain tolerance level during iontophoresis. For comparisons of the efficacy and the sensory characteristics of iontophoresis within the groups, an one-way ANOVA was used. Results: The duration of local anesthesia were found significant difference between groups (p<0.001). The anesthetic duration in solution and alcohol cleansing groups were significantly longer than oil and lotion cleansing group by post hoc (p<0.05). Statistically significant difference were noted in respect to all sensory characteristics such as sensory threshold, pain threshold and pain tolerance between groups (p<0.001). The sensory threshold in solution and alcohol cleansing group were significantly lower than oil and lotion cleansing group by post hoc using Duncan multiple range test (p<0.05). The pain threshold and pain tolerance in solution and alcohol cleansing group were significantly higher than oil and lotion cleansing group by post hoc (p<0.05). Conclusion: These results demonstrated that cleansing regimes have affected the efficacy and discomfort of iontophoretic transdermal delivery of lidocaine. These findings indicate that cleansing agents without oil ingredient contributed to more comfort, and more successful achievement of the iontophoretic transdermal delivery.

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Task Contents, Organizational Structures and Work Relations of ICT Departments in Korean Local Governments (광역자치단체 정보화 조직 역량 분석과 발전모델 제안: 업무, 구조, 관계를 중심으로)

  • Cho, Hee-Jin;Jang, Yong-Suk;Jeong, Myung-Eun
    • Informatization Policy
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    • v.23 no.3
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    • pp.84-116
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    • 2016
  • This paper explores alternative organizational models for ICT units of local governments, while analyzing the task contents, organizational structures and work relations of ICT departments in 17 Korean metropolitan provinces. We employed both quantitative and qualitative methods including in-depth interview, open-ended survey, and hard data analyses to collect a wide variety of information on organizational performance, human resource development, and task characteristics of ICT units. As strategies to enhance task contents, organizational structures and work relations of ICT departments, we suggest four ideal ICT organizational models for local governments: Relation Model, Resource Model, Curation Model and Creation Model.

Physicochemical Characteristics of the Mash Quality of Cheongju Prepared Using Different Nuruks (누룩종류를 달리한 청주 술덧의 이화학적 특성)

  • Jeong, Myeong Eun;Kang, Soon Ah;Cheong, Chul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.8
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    • pp.5150-5158
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    • 2014
  • This study examined the physicochemical characteristics of mashing prepared using different Nuruks (traditional Nuruk, Nuruk added Aspergillus oryzae, Nuruk added Aspergillus kawachii, and Nuruk added Aspergillus oryzae and Aspergillus kawachii), and to obtain the basic data for Korean Cheongju production. The four different mashes were compared for their brewing characteristics and indicated a normal fermentation pattern. The Nuruk made from A. oryzae or A. kawachii showed higher fermentation ability than the other samples tested. In addition, the analyzed results of fermented mashing showed that the Nuruk made from A. oryzae or A. kawachii had a significantly higher aroma profile, such as higher alcohol and ester than the other samples tested, whereas the Nuruk made from a mixture of A. oryzae and A. kawachii had a much higher organic acid content. In conclusion, the Nuruk prepared using A. oryzae or A. kawachii had a positive effect on the complete fermentation and enhanced aroma compounds for Korean Cheongju production.

Antioxidant Activity of a Chitin-degrading Bacterium Bacillus idriensis (CGH18) (키틴분해 박테리아 Bacillus idriensis (CGH18)의 항산화 활성)

  • Jung, Myoung Eun;Hong, Joo Wan;Lee, Jeong-Im;Kwak, Myoung Kuk;Kim, Hojun;Sohn, Jae Hak;Song, Young-Sun;Oh, Kwang-Suk;Seo, Youngwan
    • KSBB Journal
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    • v.28 no.4
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    • pp.217-224
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    • 2013
  • A bacterium CGH18 exhibiting antioxidizing and chitin-degrading activities in the colloidal chitin culture medium was isolated from salt-fermented crab. This strain was identified as Bacillus idriensis based on 16S rDNA sequence homology search. Its crude extract was partitioned between n-BuOH and $H_2O$. The organic layer was further partitioned between $CH_2$ $Cl_2$ and $H_2O$. Antioxidant activities of crude extract and its solvent fractions were evaluated using five different bioassay methods, including the degree of occurrence of intracellular reactive oxygen species (ROS), peroxynitrite scavenging (ONOO), and oxidative damage of genomic DNA. All fractions exhibited significant antioxidant activity in bioassay systems used.

Studies on Immunoregulatory Effects of Bowon-tang in the Immune Cells (保元湯의 免疫調節 作用에 관한 硏究)

  • Hwang, Joo-Min;Jung, Myung;Cho, Jung-Hoon;Lim, Kyu-Sang;Yun, Young-Gab
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.28 no.4
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    • pp.92-110
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    • 2015
  • Objectives : The water extract of Bowon-tang composited with thePanax, AstragalusandGlycyrrhiza Radixhas been traditionally used for treatment of a sickly child and smallpox in oriental medicine. However, little is known about the regulatory effects of Bowon-tang on the production, expression and activity of immune mediators [nitric oxide, prostaglandin E2, inducible nitric oxide synthetase, cyclooxygenase-2], the macrophage activation factor production, the proliferation, subset expression, the killing activity, and the capping in immune cells.Methods : In this study, we investigated the effects of water extracts from Bowon-tang,Panax, AstragalusorGRin mouse immune cells or human Jurkat T cells. Each extract (25-200 ㎍/㎖)perse had no cytotoxic effect in unstimulated macrophages, but concentration-dependently regulated NO and PGE2production, iNOS expression, and COX-2 activity in mouse peritoneal macrophages with MAF stimulation. These regulatory effects were synergistically increased by their combination (Bowon-tang).Results : The extract of Bowon-tang concentration-dependently regulated T cell proliferation, CD4+and CD8+expression, and NK killing activity in mouse splenocytes and capping in Jurkat T cells.Conclusions : These results suggest that the water extract of Bowon-tang composited with thePanax, AstragalusandGRmay be useful for therapeutic drugs against a sickly constitution and immune diseases, probably by regulating the production of immune mediators.

The effects of Balance Taping Therapy on Reducing Headache in Patients with Angina Pectoris Undergoing Nitrate IV Therapy (협심증 환자의 나이트레이트 정맥투여 시 두통완화를 위한 밸런스테이핑요법의 효과)

  • Kim, Kyung Hee;Kwon, Mi Kyung;Kim, Nam Sun;Lee, Kyu Eun;Jung, Myoung A;Lee, Geun Yeon;Jun, Eun Mi
    • Journal of Korean Clinical Nursing Research
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    • v.19 no.3
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    • pp.468-478
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    • 2013
  • Purpose: The purpose of this study was to identify the effects of balancing taping therapy on reducing headache in patients with angina pectoris undergoing nitrate IV therapy. Methods: A non-equivalent control group non-synchronized design was used. A total of 50 patients with angina pectoris undergoing nitrate therapy at G hospital participated in the study. For measuring pain intensity, the Visual Analogy Scale (VAS) and Non-Verbal Pain Behavior Scale were used. Data were analyzed using SPSS 19.0 program. Results: No significant differences were observed between the experimental and control groups in pain intensity. However, the number of times of analgesics of experimental group was significantly lower than those of control group. Conclusion: Balance taping can be effective in pain for patients undergoing nitrate IV therapy. Therefore, utilizing the balance taping can be useful method to reduce headache in patients with angina pectoris during the IV therapy of nitrate.

Effect of Sagunja-tang on Immune Function of Mouse Immune Cells (四君子湯이 免疫機能에 미치는 影響)

  • Lee, Sang-Hyun;Jung, Myung;Lim, Kyu-Sang;Yun, Yong-Gab
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.28 no.3
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    • pp.14-29
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    • 2015
  • Objectives : The extract of Sagunja-tang has been traditionally used for restorative treatment of constitutional weakness, vascular and immune disorder, and nervous disease in Oriental country. This study investigated the regulatory effects of Sagunja-tang on the expression, production, and activity of immune mediators.Methods : In this study, the extract of Sagunja-tang was prepared by extracting with distilled water at 100$^{\circ}C$ for 2.5h. The extract was freeze-dried following filtration through 0.45${{\mu}m}$ filter. The extract was dissolved in Hank's balanced salt solution (HBSS) and filtered again through 0.45${{\mu}m}$ filter before use. The level of nitrite, an oxidative product of nitric oxide(NO) was measured in the culture medium by the Griess reaction. The levels of prostaglandin E2(PGE2), Th1 cytokines (IFN-${\gamma}$, IL-2) and Th2 cytokines(IL-4, IL-5, IL-13) were measured by enzyme-linked immunosorbent assay and the protein levels of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) expression were determined by Western blot analysis. Also examined the effects of the extract on T-cell proliferation and cytotoxic activity of natural killer cells.Results : In this investigation, Production levels of Th2 cytokines (IL-4, IL-5, IL-13) was inhibited in a dose dependent manner by treatment with the extract. I also found that the extract increased T-cell proliferation and cytotoxic activity of natural killer cells in a dose-dependent manner.Conculsions : These results suggest that the water extract of Sagunja-tang may be useful for a therapeutic drug against a sickly constitution and immune diseases, probably by regulating the production of immune mediators.