• Title/Summary/Keyword: revelation

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The Effects of Euonymi Ligunum Suberalatum Phamacopuncture on Nitric Oxide and Interleukin-6 Production in Macrophage (귀전우(鬼箭羽)약침액이 대식세포의 Nitric Oxide와 Interleukin-6의 생성에 미치는 영향)

  • Jeon, Jae-Cheon;Lee, Eun-Yong
    • Journal of Acupuncture Research
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    • v.27 no.4
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    • pp.223-231
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    • 2010
  • Objectives : The objective of this study is to study the effects of Euonymi Lignum Suberatatum pharmacopuncture solution on NO and IL-6 production in macrophage. Methods : At first, the RAW 264.7 macrophage was subclutured. In order to evaluate cytotoxicity, MTT assay performed. Then, the cell was induced by LPS, INF-$\gamma$ and Experimental groups were divided into five(Normal, Control, Euonymi Lignum Suberatatum 100, 200, $300{\mu}g/m{\ell}$). Then Euonymi Lignum Suberatatum pharmacopuncture solution was put into cell. We measured IL-6, iNOS, NO. Results : The cytotoxic effect of Euonymi Lignum Suberatatum pharmacopuncture solution in RAW 264.7 macrophage was not appeared. $300{\mu}g/m\ell$ Euonymi Lignum Suberatatum pharmacopuncture solution inhibited IL-6 production in LPS, INF-$\gamma$-stimulated RAW 264.7 macrophages significantly. Euonymi Lignum Suberatatum pharmacopuncture solution inhibited iNOS revelation in LPS, INF-$\gamma$-stimulated RAW 264.7 macrophages. All group of Euonymi Lignum Suberatatum pharmacopuncture solution inhibited NO production in LPS, INF-$\gamma$-stimulated RAW 264.7 macrophages significantly. Conclusions : Our study demonstrated that Euonymi Lignum Suberatatum pharmacopuncture solution had an inhibition effect on NO production, iNOS revelation, IL-6 production. So Euonymi Lignum Suberatatum pharmaco puncture solution may have an Anti-inflammation effect.

The mediating effect of informatization level between characteristics of introducing information system and organizational performance in hospital settings (병원의 정보시스템 도입 특성과 조직성과간의 관계에 있어 정보화 수준의 매개 효과)

  • Ji, Jae-Hoon;Cho, Young-Ha
    • Korea Journal of Hospital Management
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    • v.17 no.3
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    • pp.1-22
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    • 2012
  • The purpose of this study is to analyze the mediating effect of informatization level between characteristics of introducing information system and organizational performance in hospital settings, and to provide suggestions to improve the performance level of strategic information system of hospitals. In order to achieve study purpose, a causal path model was developed and empirically tested. Data were collected from 746 managers of 92 hospitals keeping information system in Busan, Ulsan and Kyungnam Province using self-administered structured questionnaire. Major results of this study were as follows; The results of the path analysis showed that organizational characteristics variables except informatization strength within health industry had significant effects on informatization level, and had indirect effects on organizational performance mediated by informatization level. On the other hand, informatization level, especially revelation capability among informatization level variables, was found to have significant direct effect on organizational performance. These results of empirical test imply that informatization level variables are both important affecting factors on organizational performance and mediating factors between organizational characteristics and organizational performance. Therefore, in order to increase organizational performance, measures improving informatization level should be developed and carried out continuously. And, especially, focusing on building and strengthening revelation capability is crucial to those efforts.

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The Effects of Yegangji-tang on Hyperlipidemic SHR and Antioxidant Activity (예강지탕(銳降脂湯)이 고지혈증 SHR 및 항산화에 미치는 영향)

  • Baek, Kyung-Min
    • The Journal of Internal Korean Medicine
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    • v.31 no.4
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    • pp.813-828
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    • 2010
  • Objective : Yegangji-tang (YJT) is noted in China as effective medicine for hyperlipidemia. This experiment was performed to determine the effects of Yegangji-tang (銳降脂湯: YJT) on antioxidant activity and hyperlipidemia induced by hypercholesterolemic diet in mice. Methods : We observed three experimental groups: normal, control, and treatment. Rats were provided a normal diet in the normal group, and the other groups were provided a hypercholesterolemic diet to induce hyperlipidemia. After 2 weeks, YJT was treated to the treatment group. We observed the change of body and liver weight, change of serum total cholesterol, LDL cholesterol, HDL cholesterol and triglycerides, lipid peroxidation and antioxidant activity of liver tissue, cholesterol gene revelation control efficiency, and histologic change of liver and abdominal aorta. Results : Total cholesterol, LDL cholesterol and triglycerides decreased significantly with YJT, whereas HDL cholesterol increased significantly. Lipid peroxidation decreased and antioxidant activity of the liver increased significantly. Gene revelation of ACAT and HMG-CoA reductase in hepatic tissue decreased significantly with YJT. We also found that tissue defects of the liver and abdominal aorta were controlled by YJT on histologic study. Conclusion : These results suggest that YJT might be effective in treatment and prevention of hyperlipidemia.

The Effect of Hasuogamibang on Hyperlipidemic SHR and Antioxidant Activity (하수오가미방이 고지혈증 SHR 및 항산화에 미치는 영향)

  • Kim, Su-Ik;Kim, Nam-Uk;Jean, Sang-Yun;Hong, Seok
    • The Journal of Internal Korean Medicine
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    • v.30 no.4
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    • pp.746-760
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    • 2009
  • Objectives : This study was designed to evaluate the effect of Hasuogamibang (HGB) on hyperlipidemia and antioxidant activity. Methods : For this study, we divided four groups of rats (normal WKY group, normal SHR group, high cholesterol diet and saline-treated SHR group, high cholesterol diet and HGB-treated SHR group), and observed the change of body weight, weight of liver, cholesterol, triglyceride, glucose, albumin, histologic change of liver and aorta, lipid peroxidation and antioxidant activity of liver tissue, and cholesterol gene revelation control efficiency. Results : Total-cholesterol, LDL-cholesterol, triglycerides were decreased significantly by HGB. However, HDL-cholesterol increased significantly. The tissue of liver and aorta were controlled defect by HGB on histologic study. Lipid peroxidation and SOD of liver tissue was decreased significantly by HGB. Gene revelation of ACAT and HMG CoA reductase in hepatic tissue was decreased significantly by HGB. Conclusion : This study suggests that HOB is significantly effective on hyperlipidemia and antioxidant activity.

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A Study on the improvement of Strength delay according to Low Temperature of Cold Weather Concrete (한중콘크리트의 저온에 의한 강도지연 개선연구)

  • Lee, Sang-Soo
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.7 no.1
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    • pp.51-59
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    • 2012
  • The cold weather concrete poured in the winter season can cause the problem of the Due to recent high-rise building is made. In this research, the nominal mix of the early strength in concrete tried to be set through the mixing proportion experiment for each empirical variable and each component strength properties for the early strength improvement tries to be examined. In the cold weather concrete experiment, the cement and high early strength (type3) cement improving in OPC than OPC was excellent. The polycarboxylic acid based compound was exposed to be excellent in the intensity revelation properties. Because the using of the fly ash was disadvantageous it was excluded from this experiment. It showed the optimum temperature for the intensity revelation up over $12^{\circ}C$.

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Development of Environmental-friendly Nontoxic Organic.Inorganic Complex Pigment (환경친화적 무독성 유.무기 복합안료 개발연구)

  • Do, Young-Woong;Hong, Zhao;Ha, Jin-Wook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.6
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    • pp.1739-1744
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    • 2008
  • Non-toxic orgarnic inorgarnic complex green pigment using Fluidized Bed Vapor Deposition(FB-VD) process was developed to alternate green pigment used heavy metals chrome and lead in present domestic. Kaolin materials and $CaCO_3$ were used as supporter of pigment and surface and compositions of supporters were characterized by SEM and EDXS, respectively. Various kind of surface active agents(surfactants) were also used to optimize the dry condition or color revelation. Results showed that anion type surfactant is most suitable for dry and color revelation of pigment.

Effects of Jakyakkamchobuja-tang (芍藥甘草附子湯) on Papain-induced Osteoarthritis in Mice (Papain으로 유도된 골관절염 생쥐 모델에서 작약감초부자탕(芍藥甘草附子湯)의 항골관절염 효능에 관한 연구)

  • Lee, Jung-Min;Hong, Seo-Young;Oh, Min-Seok
    • The Journal of Korean Medicine
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    • v.34 no.1
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    • pp.116-135
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    • 2013
  • Objectives: This study was intended to clarify how Jakyakkamchobuja-tang (hereinafter referred to JKBT) affects mice of C57BL/10 whose osteoarthritis was induced by papain. Methods: Osteoarthritis was induced in mice by injecting papain in the knee joint. Mice were divided into 4 groups (n=6). The normal group were not treated at all whereas the control group (OAC-control) were induced for osteoarthritis by papain and oral medicated with 200 ul of physiological saline per day. The positive comparison group (OAC-$Joins^{(R)}$) were injected with papain and after 7 days, 100 mg/kg of $Joins^{(R)}$ were medicated with 200 ul of physiological saline mixed. The experimental group (OAC-JKBT) were injected with papain and after 7 days were medicated with 400 mg/kg of JKBT mixed with 200 ul of physiological saline. OAC-$Joins^{(R)}$ and OAC-JKBT were oral medicated for each substance for a total of 4 weeks, once per day. After experiments (from 1 week after injection of papain to 4 weeks elapsed), the function of liver and kidney, inflammation cytokine values within serum, degree of revelation for inflammation cytokine genes, immune cells within blood, metabolism of arachidonic acid and amount of cartilage were measured and histopathological variations for knee joint structures were observed. Results: Functions of liver and kidney were not affected. IL-$1{\beta}$ (interleukin-$1{\beta}$), MCP-1 (monocyte chemoattractant protein-1) and TNF-${\alpha}$ (tumor necrosis factor-${\alpha}$) were significantly reduced and IL-6 (interleukin-6) was also reduced but not significantly. After analyzing inflammation cytokine in joints with mRNA (messenger ribonucleic acid), revelation of IL-6, TNF-${\alpha}$, COX-2 (cyclooxygenase-2) and iNOS-II (inducible nitric oxide synthase-II) were all significantly reduced. Revelation of IL-$1{\beta}$ gene was also reduced but not significantly. Neutrophil for WBC (white blood cell) within serum was significantly reduced; monocyte was also reduced but not significantly. PGE2 (prostaglandin E2), TXB2 (thromboxane B2) were significantly reduced and LTB4 (leukotriene B4) was also reduced but not significantly. Destruction of cartilage on micro CT (computed tomography)-arthrography was reduced but had no significant differences. In terms of histopathology, infiltration of inflammation, proliferation of synovial membrane, subsidence of cartilage and bone due to penetration of excessive formation of synovial cell and destruction of cartilage were small (H&E (hematoxylin and eosin), safranine O staining). Conclusions: Based on these results, Jakyakkamchobuja-tang (JKBT) is believed to be useful for suppressing the progress of osteoarthritis and its treatments because of its anti-inflammatory effects and alleviation of pain with histopathological effective efficacy.

Study on phytosphingosine and Phytosphingosine-1-phosphate as a cosmetic ingredient (Phytosphingosine과 Phytosphingosine-1-phosphate의 화장품 소재 특성 연구)

  • Moon, Ji-sun;Kim, Young-eun;Pyo, Young-hee
    • Journal of the Korean Applied Science and Technology
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    • v.34 no.2
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    • pp.382-393
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    • 2017
  • In this study, it studies about Phytosphingosine (PhS) and Phytosphingosine-1-phosphate(PhS1P), and it tries to confirm the effect through anti-inflammatory, anti-melanin, MMP-1 revelation inhibition, and Western blot analysis experiment after grasping toxicity about 3 cells by using B16F10 melanin cell, RAW264.7 macrophage, and HDF fibroblast in order to find out whether it is possible to use as cosmetic material or not by studying biological activity in terns of skin care. As a result of this experiment, it confirmed that toxicity about B16F10, RAW264.7, HDF cell is low, and PhS1P appeared stronger inhibition activity than PhS in anti-inflammatory NO inhibitory activity experiment. MMP-1 revelation was greater in PhS1P, and it confirmed that the mechanism is due to reduction in ERK activity. On the other hands, melanin generation inhibitory activity is better than arbutin, and it confirmed that the mechanism is due to inhibition of revelation of MTF and Tyrosinase. In a nutshell, PhS and PhS1P that are bioactive substance may confirm the possibility to be used as functional cosmetic for wrinkle and skin improvement of whitening cosmetic.

Property of Uljin-Geumgangsong Wood (Pinus densiflora forma erecta Uyeki): Appearance Pattern of Resin Canal and Ray (울진 금강송재의 재질: 수지구 및 방사조직의 출현형태)

  • Kim, Dong-Woo;Hwang, Sung-Wook;Lee, Won-Hee
    • Journal of the Korean Wood Science and Technology
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    • v.42 no.1
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    • pp.78-87
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    • 2014
  • It was examined the key criterion of the time of property revelation as Uljin-Geumgangsong wood. For this purpose, we investigated in physical properties in pine wood (Pinus densiflora Sieb. et Zucc.) and representative Uljin-Geumgangsong wood (Pinus densiflora forma erecta Uyeki). The results are as follows; Air-dry density of Uljin-Geumgangsong wood have higher values over about 20 percent than that of pine wood. And also heartwood rate of Uljin-Geumgansong wood have higher values above 70 percent. The number of vertical resin canals per $1mm^2$ in Uljin-Geumgangsong wood was 40 percent greater than in pine wood. As the average diameters of axial resin canals were 67.8 mm and 67.3~69.9 mm in pine wood and in Uljin-Geumgangsong wood, respectively, there was no significant difference among wood species. There tends to be an increase in diameters as annual rings increase. The number of horizontal resin canals in Uljin-Geumgangsong-1 was approximately 55 percent greater than in pine wood and Uljin-Geumgangsong-2. The number of resin canals in pine wood and Uljin-Geumgangson-2 decreased while it increased in Uljin-Geumgangsong-1 as annual rings increased. No significant difference was found in the number of rays among wood species and between earlywood and latewood of same wood species. As annual rings increased the number of rays decreased in both pine wood and Uljin-Geumgangsong. The heights of rays were greater in pine wood than Uljin-Geumgangsong and no difference was found between earlywood and latewood. In conclusion, rings of tree for the time of property revelation as Uljin-Geumgangsong wood is assumed about more than 150 years.

Inhibitory Studies of Scrophulariae Radix on Development of Dermatitis in NC/Nga Mice (현삼(玄蔘)이 NC/Nga mice에서 유발된 피부염에 미치는 영향)

  • Han, Jae-Kyung;Kim, Yun-Hee;Yeo, Eui-Ju
    • The Journal of Pediatrics of Korean Medicine
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    • v.21 no.2
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    • pp.13-34
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    • 2007
  • Objectives The purpose of this study is to examine of the effect of SPAR medicines on the atopy eruption control Methods This experiment is about the expression of IgE, IL-4, IL-6, IL_13, IgM, IgG2a, IgG2b, IgG1 level in serum, and $IFN-{\gamma}$ production by SPAR medicines. We assayed for $CD3e^+/CD69^+$, $CD044^+/CD19^+$ positive cells by flow cytometry in splenocytes and observed the revelation of $CD3e^+/CD69^+$, $CD4^+/CD8^+$, $CD44^+/CD19^+$ marker in PBMC, spleen and DLN. We also observed the outturn of IL-4, IL-5, CCR3, $IFN-{\gamma}$ in skin of a NC/Nga mice. We also analyzed NC/Nga mice's ear and neck-back skin after biopsy and dye by H&E staining method, measured about epidermis and dermis part in comparison with control group. Results SPAR medicines as treatment result to a NC/Nga mice, clinical skin severity score decreased remarkably than the ontrol group. Specially, experiment was results by measuring IgE and IL-6 content in serum 8 weeks, 10 weeks, 12 weeks, 16 weeks, 20 weeks respectively, and it was decreased remarkably than the control group. After experiment ended, the result that observed the revelation CD3e, CD4, CD8, CD19, CD69, CD11a marker in lymph node establishment were observed and that B/T rate becomes recover as normal with political background. In addition to that, the control group was decreased in the measured value of IL-4, IL-5, IL-13, IgM, IgG2a, IgG1's level in serum, and $IFN-{\gamma}$' production secreted in Th1 cell displayed increase by SPAR medicines. IL-4, IL-5, CCR3, and $IFN-{\gamma}$'s gene revelation amount displayed marked decrease than the control group in result that observe effect that get in skin of a NC/Nga dermatitis mouse. Moreover in culture supernatant which cultivate for 14 days after separate skin cell, IL-13 and IL-6 production, and $CD69^+/CD3e^+$, $CD44^+/CD19^+$ expression cell number was decreased than the control group's number. Course inflammation immunocyte permeated of result that effect that SPAR medicines get to NC/Nga mice's skin establishment analyzes ear and neck-back skin after biopsy, and dye by H&E method decreased about epidermis and inflammation of dermis part remarkably than the control group. Conclusions Th1 cell and Th2 cell observe to be shifted by secretion amount of IL-4 and $IFN-{\gamma}$ by SPAR medicines could know that SPAR medicines can be use for treatung allergy autoimmune disease.

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