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      • KCI등재

        金久永의 『病因論』에 나타난 의학사상 연구

        김정원(Chong Won Kim),김남일(Nam il Kim),차웅석(Wung Seok Cha) 한국의사학회 2017 한국의사학회지 Vol.30 No.1

        This paper is a study on the life and clinical reasoning of Kim Goo Young (1958-2014). Offering a new perspective through his interpretation of Donguibogam (東醫寶鑑), Kim introduced his unique theory of Korean medicine, ‘The Theory of Byeongin (病因論)’. Kim recognized the confusing situation of communication between people studying Korean medicine and tried to make a new standard based on the principle that many people can share. ‘The Theory of Byeongin offers a newly constituted 󰡔Donguibogam󰡕 focusing on ‘Byeongin’ (病因, pathologic origin) which can be translated as the cause of a disease. In so doing Kim recognized ‘Byeongin as the most important factor in ‘Byeonjeung’ (辨證, classifying the origin), or the classification method of symptoms. In addition, Kim recognized how ‘Byeongin was considered to be a diseased lifestyle, and tried interpreting. The patient’s lifestyle to treat diseases. As a result, ‘The Theory of Byeongin’ is a theory consisting of an intuitive structure, reducing notable elements like Yin Yang Five Movement theory. The theory s significant characteristic is its easy application in clinical settings due the established core principles which are based on Kim’s insight and clinical experience. This study contributes to the understanding of the theoretical and clinical development of Korean medicine through deeper studies on ‘The Theory of Byeongin and Kim s medical theory.

      • 계작지모가우슬탕(桂芍知母加牛膝湯) 약침이 류마티스 관절염 생쥐에 미치는 영향

        정순현 ( Soon Hyun Jung ),조종관 ( Chong Kwan Cho ),김소연 ( So Yun Kim ),김영일 ( Young Il Kim ) 대전대학교 한의학연구소 2016 혜화의학회지 Vol.24 No.2

        Objectives : The purpose of this study is to prove the effect and mechanism of Gamikyejakjimogawusul-tang(GKHA) herbal acupuncture on induced rheumatoid arthritis model of DBA/1 mice. Methods : We check effect of GKHA extract on the AST, ALT, Creatinine, BUN of serum and cell viability of GK extract in RAW 264.7 cells to test the stability of this study. In vitro, we measure total phenol contents, total flavonoid contents, DPPH free radical scavenging activity, ABTS cation radical scavenging activity of Gamikyejakjimogawusul-tang, effect of GK extract on ROS(Reactive Ooxygen Species) production to estimate a anti-oxidant capacity, and we also measure effect of GK extract on NO (Nitric Oxid), IL-1β, IL-6, IL-17, IL-21, TNF-α, MCP-1, GM-CSF production in RAW 264.7 cells to estimate a anti-inflammatory efficacy. In vivo, we compare a rheumatoid arthritis manifestation between control and experimental group and estimate a AI. Then we check effect of GKHA on the level of WBC, neutrophil, lympocyte, monocyte in the blood to see the effect of immune cells in blood. In addition we measure effect of GKHA on the level of hs-CRP, IgM, IgG, IL-1β, IL-6, IL-17, IL-21, TNF-α, MCP-1, GM-CSF in serum. We observe effects of GKHA on imaging of cartilage degeneration using micro CT-arthrography in paw hind. And we calculate effects of GKHA that reduced BV ratio, BS/BV ratio using 3D Micro-CT. Lastly we observe effects of GKHA histopathologic examination analysis. Results : 1. The toxicity on liver and kidney was disregardable and the cytotoxicity against RAW 264.7 cells was also disregardable. < In vitro > 1. Total phenol contents and total flavonoid contents in GK extract were in high level. 2. DPPH free radical scavenging activity and ABTS cation radical scavenging activity were increased according to concentration of GK extract 3. ROS production was significantly decreased in GK extract (at 10, 100 ㎍/ml). 4. NO, IL-6, TNF-α, MCP-1 production were significantly decreased in GK extract(at 10, 100 ㎍/ml). IL-17, GM-CSF production were significantly decreased in GK extract(at 1, 10, 100 ㎍/ml). IL-1β, IL-21 production were also decreased but there was no statistical significance. 5. 25x observation after H&E and M-T staining, infiltration of immune cells and subsidence of the cartilage and damage to the synovial cells were decreased. Conclusions : This study showed that GKHA extract had anti-oxidant capacity, anti-inflammatory efficacy. GKHA extract also had inhibiting effect on the process of rheumatoid arthritis and can protect joint and cartilage. So we expect that GKHA extract can be a meaningful treatment to rheumatoid arthritis patients.

      • SCIESCOPUSKCI등재

        괴화 추출물이 대식세포에서의 nitric oxide와 interleukin-6의 생성에 미치는 영향

        이지은,이주연,최점일,김종관,김성조,Lee, Ji-Eun,Lee, Ju-Youn,Choi, Jeom-Il,Kim, Chong-Kwan,Kim, Sung-Jo 대한치주과학회 2005 Journal of Periodontal & Implant Science Vol.35 No.1

        Both nitric oxide (NO) and interleukin-6 (IL-6) have been thought to have a role in the pathogenesis of inflammatory periodontal disease as it does in other inflammatory diseases, and the inhibitors of NO and IL-6 production have been considered as potential anti-inflammatory agents. In this study, we evaluated methanol extract of Sophorae Flos for inhibition of NO and IL-6 production in Prevotella intermedia LPS-induced mouse macrophages RAW264.7 cells. Dried Sopharae Flos was sliced, and extracted with 100% methanol. LPS from p. intermedia ATCC 25611 was prepared by the standard hot phenol-water method. NO production was assayed by measuring the accumulation of nitrite in culture supematants and IL-6 was measured using mouse IL-6 ELISA kit. Western blot analysis of iNOS and analysis of reverse transcription (RT)-PCR products were carried out. The methanol extract of Sophorae Flos concentration-dependently reduced the production of NO and the expression of iNOS protein and mRNA in RAw264.7 cells treated with P. intermedia LPS. Sophorae Flos also suppressed IL-6 production and the expression of IL-6 mRNA in RAw264.7 cells stimulated by P. intermedia LPS. The inhibition of NO and IL-6 production by Sophorae Flos may be useful in the therapy of inflammatory diseases such as periodontitis. This hypothesis, however, remains to be tested.

      • SCOPUSKCI등재

        감껍질 열수 및 초임계 유체 추출물의 항아토피 효과

        조병옥(Byoung Ok Cho),윤홍화(Hong Hua Yin),방숭주(Chong Zhou Fang),신재영(Jae Young Shin),하혜옥(Hye Ok Ha),김상준(Sang Jun Kim),정승일(Seung Il Jeong),장선일(Seon Il Jang) 한국식품과학회 2015 한국식품과학회지 Vol.47 No.3

        본 연구에서는 고종시 감껍질을 열수 추출 및 초임계 유체 추출하여 아토피 피부염 증상 억제 효과를 밝히고, 항염 효능을 나타내는 기능성 소재로서의 이용 가능성을 알아보고자 하였다. 그 결과 육안 평가를 통해 피부의 홍반(erythema), 가려움과 피부의 건조상태(pruritus and dry skin), 부종과 혈종(edema and excoriation), 짓무름(erosion), 그리고 태선화(lichenification)와 같은 아토피 피부염 같은 증상이 AD 모델에서 증가하였지만, SPPE와 PPWE를 투여하였을 경우 완화되는 것을 확인할 수 있었으며, SPPE가 PPWE보다 더 뛰어난 효과를 나타내었다. 피부 두께와 염증 세포의 침윤은 AD 모델에서 크게 증가하였지만, SPPE와 PPWE를 투여하였을 경우 감소하는 것을 확인할 수 있었으며, SPPE가 PPWE보다 더 뛰어난 효과를 나타내었다. 혈청 중의 IgE와 IL-4의 수치를 측정한 결과, AD 모델에서 크게 증가하였으나 SPPE와 PPWE를 투여하였을 경우 감소하는 것을 확인할 수 있었으며, SPPE가 PPWE보다 더 뛰어나게 억제하는 효과를 나타내었다. 또한 RAW264.7 세포에 SPPE를 처리하였을 경우 염증매개 인자인 NO, PGE2, IL-6, IL-1β의 생성량이 유의적의로 감소하였고, PPWE의 경우 NO, PGE2, IL-1β의 생성을 억제한 반면 IL-6 생성 억제에는 영향을 나타내지 않았다. 이러한 염증 매개인자 억제 효능은 SPPE가 PPWE보다 더 뛰어나게 억제하는 것을 확인하였다. 따라서 감껍질 추출물은 아토피 피부염 증상 개선과 염증관련 질환 치료를 위한 기능성 천연물 소재로 유용하게 활용될 수 있을 것으로 판단된다. This study aimed to investigate the anti-atopic effect of hot water (PPWE) and supercritical-carbon dioxide fluid extract of persimmon peels (SPPE) on atopic dermatitis (AD)-like skin lesions in hairless mice. Histological analyses demonstrated that SPPE treatment more strongly inhibited the dermal infiltration of inflammatory cells in AD-like skin lesions than that by PPWE. Compared to PPWE, SPPE significantly decreased the dermatitis clinical score and the epidermal thickness and potently suppressed serum IgE and interleukin (IL)-4 production in hairless mice with AD. Furthermore, compared to PPWE, SPPE potently inhibited the production of nitric oxide, prostaglandin E₂, and proinflammatory cytokines such as IL-6 and IL-1β in lipopolysaccharide-stimulated RAW264.7 macrophages. These results suggested that SPPE exhibited anti-atopic dermatitis activity via the regulation of inflammatory responses.

      • KCI등재

        (무기환)戊己丸의 RAW 264.7 세포에 대한 항염증작용 연구

        김일현 ( Il Hyun Kim ),최종환 ( Chong Hwan Choi ),이세원 ( Se Won Lee ),송용선 ( Yung Sun Song ) 한방재활의학과학회 2013 한방재활의학과학회지 Vol.23 No.3

        ObjectivesThe aim of this study was to investigate anti-inflammatory activity of Mugi-hwan (MGH) Water Extract. MethodsCells were treated with 2 ug/ml of LPS 1 hour prior to the addition of MGH. Cell viability was measured by MTS assay. The production of NO was determined by reacting cultured medium with Griess reagent. The expression of COX-2, iNOS and MAPKs was investigated by Western blot, RT-PCR. The content of level of cytokines (PGE2, IL-6, in media from LPS-stimulated Raw 264.7 cells was analyed by ELISA kit. ResultsMGH inhibited the production of NO, PGE2, IL-6 as well as the expressions of iNOS, COX-2 in the murine macrophage, RAW 264.7 cells. MGH also had suppression effects of LPS induced MAPKs activation. ConclusionsThese results suggest that MGH has an anti-inflammatory therapeutic potential, which may result from inhibition of MAPK phosphorylation, thereby decreasing the expression of pro-inflammatory genes. (J Korean Med Rehab 2013;23(3):27-35) ObjectivesThe aim of this study was to investigate anti-inflammatory activity of Mugi-hwan (MGH) Water Extract. MethodsCells were treated with 2 ug/ml of LPS 1 hour prior to the addition of MGH. Cell viability was measured by MTS assay. The production of NO was determined by reacting cultured medium with Griess reagent. The expression of COX-2, iNOS and MAPKs was investigated by Western blot, RT-PCR. The content of level of cytokines (PGE2, IL-6, in media from LPS-stimulated Raw 264.7 cells was analyed by ELISA kit. ResultsMGH inhibited the production of NO, PGE2, IL-6 as well as the expressions of iNOS, COX-2 in the murine macrophage, RAW 264.7 cells. MGH also had suppression effects of LPS induced MAPKs activation. ConclusionsThese results suggest that MGH has an anti-inflammatory therapeutic potential, which may result from inhibition of MAPK phosphorylation, thereby decreasing the expression of pro-inflammatory genes. (J Korean Med Rehab 2013;23(3):27-35)

      • KCI등재

        삼황사심탕(三黃瀉心湯)이 난황 알부민으로 유도된 알레르기 Mouse모델에서 항알레르기 효과

        최종환 ( Chong Hwan Choi ),금선오 ( Seo Oh Keum ),이세원 ( Se Won Lee ),김일현 ( Il Hyun Kim ),이하일 ( Ha Il Lee ),송용선 ( Yung Sun Song ) 한방재활의학과학회 2014 한방재활의학과학회지 Vol.24 No.3

        Objectives In this study, we investigated the inhibitory effects of Samhwangsasim-tang (S.H) on the allergic response caused by ovalbumin(OVA) sensitization and challenge in BALB/c mice. Methods The experimental animals were divided into five groups; 1) normal as negative control, 2) OVA-sensitized mice, 3) OVA-sensitized mice treated with 200 mg/kg of S.H 200, 4) OVA-sensitized mice treated with 400 mg/kg of S.H 400, and 5) OVA-sensitized mice treated with 5 mg/kg of Dexamethasone (Dex). Antigen sensitization for allergic mouse model was performed with twice injection of OVA for 2 weeks. After secondary injection, S.H was administrated orally into mice every day for 13 days and the inhibitory effect of S.H on allergic responses was evaluated. Results Treatment of S.H into allergic mice reduced significantly ear edema and infiltration of immune cells in ear tissues induced with OVA challenge in a dose-dependent manner. S.H reduced significantly the serum levels of Total Immunoglobulin(Ig)G and IgE, and particularly inhibited the production of OVA-specific IgE, but not OVA-specific IgG. The serum level of proinflammatory cytokine TNF-α and Th2-associated cytokine IL-4 also were significantly decreased by S.H adminstration in a dose denpendent manner. S.H attenuated OVA-induced secretion of IFN-γ, but not IL-12 which is a cytokine inducing the development of Th1 cells. It also reduced significantly the secretion of IL-4, which is a cytokine inducing the development of Th2 cells, after splenocytes were stimulated with OVA. However the secretion of IL-5 and IL-13 was influenced weakly or a little. Conclusions These results indicate that S.H could reduce the allergic response through inhibition of antigen-specific IgE and Th2-inducing cytokines. It suggest that S.H may be available clinically for the treatment of allergic patients. (J Korean Med Rehab 2014;24(3): 71-85)

      • KCI등재

        사람 치은 섬유아세포에서의 Tannerella forsythia 전세균, 막단백질, 당지질에 의한 염증성 사이토카인 발현

        김정은,이성훈,최봉규,구기태,김태일,이용무,구영,정종평,류인철,Kim, Jung-Eun,Lee, Sung-Hoon,Choi, Bong-Kyu,Koo, Ki-Tae,Kim, Tae-Il,Lee, Yong-Moo,Ku, Young,Chung, Chong-Pyoung,Rhyu, In-Chul 대한치주과학회 2008 Journal of Periodontal & Implant Science Vol.38 No.3

        Purpose: The purpose of this study was to investigate induction of cytokine expression in human gingival fibroblasts (HGFs) by whole cell and the components of T. forsythia. Material and Methods: After HGFs were treated with lipopolysaccharide (LPS), membrane protein isolated from T. forsythia or culture media of T. forsythia, the induction of interleukin (IL)-1, IL-6 and IL-8 was examined with real-time PCR and ELISA. Their induction ability of cytokines was compared with whole bacteria. Result: The expression of IL-6 and IL-8 was significantly induced in HGFs by whole bacteria and membrane protein. The expression of IL-$1{\beta}$ was induced by membrane protein of T. forsythia, not by whole bacteria. LPS and condition media of T. forsythia slightly activated HGFs. Conclusion: The membrane protein of T. forsythia could be one of virulence factors.

      • SCOPUSKCI등재
      • KCI등재후보

        Inhibitory Effect of Natural Killer Cells on Liver Tumor Growth in Mouse Xenograft Model

        Sukgil Song, Ji-sung Park, Hyeran Sung, Il-Hoi Kim, Chong-Kil Lee, Jin Tae Hong 충북대학교 동물의학연구소 2012 Journal of Biomedical and Translational Research Vol.13 No.2

        Human natural killer (NK) cells are major players in innate immune response. The functions of these cells as a scavenger of cancer cells are enhanced by cytokines such as interleukin-2 (IL-2), which play an important role in immune response in both tumors and virally infected cells. Liver cancer has a high incidence rate and is a major cause of death in Korea. We provide evidence that human NK cells inhibit tumor growth of the hepatocellular carcinoma cell line SNU-354. NK cells were cultured with human IL-2 for 14 days, yielding an enriched NK cell population containing 35% CD8+cells, 6% CD4+cells, and 51% CD16+/CD56+ cells. Intravenous injection of NK cells at doses from 2.5 to 10 million cells/mouse was administered once per week in a nude mouse model that retains human liver tumor induced by implantation of SNU-354 cells. The results showed that human NK cells were recruited within tumor tissue and inhibited SNU-354 tumor growth by 32%, 58%, and 65%. The current data suggest the potential for use of NK cellbased immunotherapy for treatment of human liver cancer.

      • KCI등재

        결장암에 대한 활성 자연살해세포의 항암효능

        성혜란(Hyeran Sung),김지연(Jee Youn Kim),박민경(Min Gyeong Park),김일회(Il-Hoi Kim),이동욱(Dong Wook Lee),한상배(Sang-Bae Han),이종길(Chong-Kil Lee),송석길(Sukgil Song) 대한약학회 2010 약학회지 Vol.54 No.3

        Colorectal cancer is one of the most common alimentary malignancies. In this study, the antitumor activity of activated human natural killer (NK) cells against human colorectal cancer was evaluated in vivo. Human NK cells are the key contributors of innate immune response and the effective functions of these cells are enhanced by cytokines. Human peripheral blood mononuclear cells (PBMC) were cultured with interleukin-2 (IL-2)-containing medium for 14 days and resulted in enriched NK cell population. The resulting populations of the cells comprised 7% CD3+CD4+ cells, 25% CD3+CD8+ cells, 13% CD3-CD8+ cells, 4% CD3+CD16/CD56+ cells, 39% CD3+CD16/CD56- cells, and 52% CD3-CD16/CD56+ cells. Tumor necrosis factor alpha (TNF-α), interferon gamma (IFN-γ), IL-2, IL-4, and IL-5 transcripts of the activated NK cells were confirmed by RT-PCR. In addition, activated NK cells at doses of 2.5, 5 and 10 million cells per mouse inhibited 10%, 34% and 47% of SW620-induced tumor growth in nude mouse xenograft assays, respectively. This study suggests that NK cell-based immunotherapy may be used as an adoptive immunotherapy for colorectal cancer patients.

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