• 제목/요약/키워드: TNF ${\beta}$

검색결과 1,431건 처리시간 0.03초

정향 추출물 도포가 DNCB로 유발된 알레르기성 접촉 피부염에 미치는 영향 (The Effects of Syzygium aromaticum extract Spread on the Allergic Contact Dermatitis induced by DNCB)

  • 이경엽;강다혜;김희택
    • 한방안이비인후피부과학회지
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    • 제26권4호
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    • pp.1-14
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    • 2013
  • Objectives : The purpose of this study is to investigate effects of Syzygium aromaticum (SAE) spread on the allergic contact dermatitis caused by 2,4-dinitro-chlorobezene (DNCB). Methods : Forty-two mice were divided into six groups ; normal, negative control (DNCB-treated), positive control (DNCB + 1% pimecrolimus), experimental group I, II and III. control and experimental groups were induced allergic contact dermatitis by DNCB. Experimental group I(DNCB + 0.2% SAE), II(DNCB + 1% SAE) and III(DNCB + 5% SAE) were spread SAE and positive control was spread the 1% pimecrolimus. In this study, effect of SAE on clinical aspects on the skin, histopathological change, the blood level of IgE, cytokines, histamine were investigated. In addition, effect of SAE on spleen $CD4^+/CD8^+$ T cell subset was investigated. Results : 1. In experimental group I, II and III, erythemas and edema were more reduced than negative control. 2. In experimental group I, II and III inflammatory edema and the numbers of infiltrated inflammatory cells were more reduced than negative control. 3. In experimental group I, II and III, clinical skin score was more reduced than negative control. 4. In experimental group II and III, the thickness of skin was statistically significant reduced than negative control. 5. In experimental group II and III, histamine release was statistically significant reduced than negative control in dose-dependantly. 6. In experimental group II and III, cytokines (IL-1${\beta}$, TNF-${\alpha}$, IL-4, IL-6, IL-10) were statistically significant reduced than negative control in dose-dependantly. 7. In experimental group I, II and III, the level of total IgE was statistically significant reduced than negative control in dose-dependantly. 8. In experimental group III, $CD4^+$ and $CD8^+$ T cells were statistically significant decreased similar to the positive control. Conclusions : According to above experiments, Syzygium aromaticum(SAE) was effective on allergic contact dermatitis.

삼백초(三白草)의 소염작용(消炎作用)에 대(對)한 실험적(實驗的) 연구(硏究) (Effect of Saururi Herba Seu Rhizoma on anti-inflammatory properties in RAW264.7 cell line and murine models of inflammation)

  • 변형국;신용완;김의일;김수민;이정은;유동열
    • 대한한방부인과학회지
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    • 제18권4호
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    • pp.54-71
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    • 2005
  • Purpose : The purpose of this research was to investigate the effects of Saurui Herba Seu Rhizoma(SHSR) on Anti-inflammatory properties in Raw264.7 cell line and murine models of inflammation. Methods : To investigate the effects of Saurui Herba Seu Rhizoma(SHSR) on anti-inflammation, we study cytotoxicity effects of SHSR on Mouse Lung Fibroblast Cells and Peritoneal Macrophages, Inhibitory effects of SHSR on the nitric oxide (NO) release, the ROS production, and the interleukin-6 production. Results : The cytotoxicity of SHSR on mouse lung fibroblast Cells and Raw264.7 cell line was not observed. SHSR in RAW264.7 cell line inhibited $IL-1{\beta}$, IL-6 mRNA gene expression depending upon the concentrations of extract and inhibited IL-18 mRNA gene expression at 100 ${\mu}g/ml$ of extract. SHSR in RAW264.7 cell line inhibit COX-2 mRNA gene expression at 100, 10 ${\mu}g/ml$ of extract. SHSR in RAW264.7 cell line inhibited NOS-II mRNA gene expression depending upon the concentrations of extract. SHSR in RAW264.7 cell line didn't inhibit $TNF-{\alpha}$ mRNA gene expression. SHSR in RAW264.7 cell line decreased IL-6 production depending upon the concentrations of extract. SHSR in RAW264.7 cell line decreased $ITNF-{\alpha}$ production according to the concentrations of extract. SHSR in RAW264.7 cell line inhibited NO release specially SHSR 100, 10 ${\mu}g/ml$ concentrations of extract. SHSR inhibit ROS production depending upon the concentrations of extract. Conclusion : These results suggest that SHSR can be used treating a lot of women disease caused by inflammation.

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참모자반 조다당 추출물과 에탄올 추출물의 대식세포 및 비장세포 활성 비교 (Comparison Study of Immunomodulatory Activity of Polysaccharide and Ethanol Extracted from Sargassum fulvellum)

  • 변의홍
    • 한국식품영양과학회지
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    • 제44권11호
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    • pp.1621-1628
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    • 2015
  • 본 연구는 참모자반 조다당 추출물(SFP) 및 에탄올 추출물(SFE)의 면역 활성에 관하여 비교하기 위하여 선천면역계에서 중요한 역할을 수행하는 대표적인 세포인 대식세포와 후천면역계에서 중추적인 역할을 수행하는 비장세포에 각각 SFP와 SFE를 처리하여 각각의 면역세포의 세포 증식률과 사이토카인 분비능에 미치는 영향에 관하여 측정하여 보았다. 대식세포에 SFP 및 SFE를 각각 농도별(12.5, 25, 50, $100{\mu}g/mL$)로 처리하였을 때 두 추출물 모두 대식세포에 대한 세포독성을 유발하지 않았으며, 대식세포의 활성과 밀접한 관련을 가지는 NO, iNOS 및 cytokine의 분비능에 미치는 영향에 관하여 알아본 결과 SFP 처리구에서도 농도 의존적으로 분비능이 증가되는 것으로 관찰되었다. 또한 마우스 비장에서 유리된 비장세포에 SFP 및 SFE를 처리하였을 때 SFP의 처리구에서 비장세포의 증식능 및 면역 활성과 밀접한 관련을 갖는 Th1 type의 cytokine인 IL-2 및 $IFN-{\gamma}$의 분비능이 유의적으로 증가되는 반면, 알레르기를 유도하는 것으로 알려진 Th2 type의 cytokine인 IL-4의 함량에는 영향을 미치지 않는 것으로 관찰되었다. 따라서 참모자반 당류 추출물은 선천면역계와 후천면역계를 담당하는 면역세포인 대식세포 및 비장세포의 활성에 중요한 영향을 미치는 것으로 사료된다.

가미계작지모탕약침(加味桂芍知母湯藥鍼)이 퇴행성관절염 병리인자 및 동물병태 모델에 미치는 영향 (Anti-inflammation and Anti-oxidation Effects of Gamikyejakjimo-tang Herbal Acupuncture on Pathologic Factor and MIA-induced Osteoarthritis Rat)

  • 이현재;박정오;오민석
    • 한방재활의학과학회지
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    • 제25권4호
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    • pp.1-20
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    • 2015
  • Objectives This study was intended to clarify the anti-inflammation and anti-oxidation effects of gamikyejakjimo-tang herbal acupuncture (GKHA) for osteoarthritis. Methods Osteoarthritis was induced by injection of MIA into right knee joint cavities of rats. Rats were divided into a total of 4 groups (n=8). The 4 groups were normal group, control group, positive comparison group and expeimental group. Indomethacin and GKHA were medicated for a total of 4 weeks. After that, functions of liver and kidney by AST, ALT, creatinine, BUN, DPPH and ABTS free radical scavenging activity, ROS (reactive oxygen species) production, NO (Total Nitric oxide), IL-$1{\beta}$, IL-6, TNF-${\alpha}$ production, weight changes in the hind legs of MIA-induced osteoarthritis rat, serum PGE2, TIMP-1, MMP-2, MMP-9, LTB4, hs-CRP, and white blood cells, neutrophils, lymphocytes, monocytes were measured. The volume of cartilage was observed by micro CT arthrography. H&E and Safranin-O staining were used to examine the injury of synovial tissue. Results 1. In the hind leg weight bearing measurement, level of weight was increased. 2. AST, ALT, BUN, creatinine were decreased. 3. The production of total white blood cell was decreased, and the production of neutrophils, lymphocytes, monocytes were significantly decreased. 4. The production of NO, PGE2, TIMP-1, MMP-2, MMP-9, LTB4 were significantly decreased, and the production of hs-CRP was also decreased but with no significance. 5. The cartilage volume was significantly increased. 6. In H&E staining and Safranin-O staning, the cartilage cell appeared to be proliferated, and proteoglycans appeared to be increased. Conclusions Based on the results above, Gamikyejakjimo-tang Herbal Acupuncture has anti-oxidation and anti-inflammation effects, which leads to suppressing the underlying causes and the progression of osteoarthritis.

관절염 모델에서 가미청열사습탕(加味淸熱瀉濕湯)의 진통 및 소염 효과에 관한 연구 (Anti-nociceptive and Anti-inflammatory Effects of Gami-cheongyulsaseub-tang in Arthritic Model)

  • 김일현;이하일;이세원;권영미;송용선
    • 한방재활의학과학회지
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    • 제25권1호
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    • pp.27-44
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    • 2015
  • Objectives This study was carried out to find the effects of Gami-cheongyulsaseub-tang (hereinafter referred to GCST) on the inhibition of zymosan-induced pain in rats and collagen II-induced arthritis (CIA) in DBA/1J mouse. Methods As an acute inflammatory pain model, peripheral inflammation was induced by intraplantar injection of zymosan into the right hind paw in rats and then the hyperalgesia and pain regulating factors in spinal cord were analyzed. As a chronic inflammation model, the mixture of collagen II and complete Freund's adjuvant was treated into mice to establish rheumatoid arthritis and then body weight, thickness of hind paw, pathological change of spleen, immunological rheumatoid factor (IgG1, IgG2a, IgG2b, IgM and anti-collagen II), pro-inflammatory cytokines, and bone injury were analyzed. Results In the acute inflammatory pain model, GCST significantly inhibited the thermal and mechanical hyperalgesia and the pain regulating factors, including Fos, CD11b, PKA and PKC, in the spinal cord with a dose-dependent manner. In the chronic rheumatoid arthritis model, GCST administration decreased arthritic index and paw edema as compared with CIA control group. In particular, GCST reduced significantly the serum levels of total IgG2a, IgG2b, IgM, and specific anti-collagen II, but not total IgG1. GCST also resulted in the attenuation of bone injury and spleen enlargement/adhesion in CIA mice. Moreover, the secretion of pro-inflammatory cytokines TNF-${\alpha}$ and IL-$1{\beta}$ in CIA mice was significantly reduced by GCST in a dose-dependent manner. Conclusions Comparison of the results in this study showed that GCST had anti-nociceptive and immunomodulatory effects. These data imply that GCST can be used as an effective drug for not only rheumatoid arthritic pain but also other auto-immune diseases.

LPS로 자극한 대식세포에서 1,2,3,4,6-Penta-O-Galloyl-β-D-Glucose의 염증 억제 효과 (Anti-Inflammatory Effects of 1,2,3,4,6-Penta-O-Galloyl-β-D-Glucose in LPS-Stimulated Macrophages)

  • 이희원;강예림;배민서;김윤희
    • 한국식품영양과학회지
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    • 제46권4호
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    • pp.409-416
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    • 2017
  • 천연물 유래 물질의 항염증 활성에 대한 잠재성을 평가하기 위한 일환으로 오배자에서 분리한 PGG가 LPS로 자극한 마우스 대식세포인 RAW264.7 세포에서 염증반응에 미치는 영향에 대해 평가하고 관련 메커니즘에 대해 검토하였다. PGG는 LPS 자극에 의해 유도된 iNOS 및 COX-2 단백질 발현량을 감소함으로써 NO와 $PGE_2$ 생성을 억제할 뿐만 아니라 IL-6, TNF-${\alpha}$와 같은 pro-inflammatory cytokine의 분비를 억제하였다. 이러한 효과는 전사인자인 NF-${\kappa}B$의 세포질에서 핵으로의 이동을 억제함으로써 나타나는 것으로 판단된다. 이러한 결과로부터 PGG가 염증 반응을 저해하는 효과가 있는 것으로 나타나 향후 염증성 질환을 예방, 개선 및 치료하는 데 유용한 물질로 사용될 가능성이 있을 것으로 생각된다.

LPS로 자극한 RAW264.7 세포에서 강활 추출물의 염증성세포활성물질의 억제효과 (Inhibitory Effect of Extract from Ostericum koreanum on LPS-induced Proinflammatory Cytokines Production in RAW264.7 Cells)

  • 박희제;배기상;김도윤;서상완;박경배;김병진;송제문;이경용;나철;신병철;박성주;송호준;황성연
    • 대한본초학회지
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    • 제23권3호
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    • pp.127-134
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    • 2008
  • Objectives : The present study was designed to investigate whether Ostericum koreanum (OK) could regulate lipopolysaccharide (LPS)-induced inflammatory response in vitro and in vivo. Methods : To evaluate of anti-inflammatory effect of OK, we examined Nitric oxide (NO), proinflammatory cytokines production in LPS-stimulated RAW264.7 cells. Furthermore, we checked molecular mechanism especially in the phosphorylation of mitogen-activated protein kinases (MAPKs) and the degradation of inhibitory kappa B a ($Ik-B{\alpha}$) using western blot and also investigated survival of mice in LPS-mediated endotoxin shock. Results : 1. Extract from OK itself have weak cytotoxic effect on RAW264.7 cells. Extract from OK inhibited LPS-induced NO, tumor necrosis $factor-{\alpha}$ ($TNF-{\alpha}$), interleukin $(IL)-1{\beta}$, IL-6 and IL-10 production in RAW264.7 cells. 2. OK inhibited the phosphorylation of MAPKs, such as p38, extracelluar signal-regulated kinase (ERK1/2) and c-Jun NH2-terminal kinase (JNK) and also the degradation of $I{\kappa}-B{\alpha}$ in the LPS-stimulated RAW264.7 cells 3. OK did not inhibit LPS-induced endotoxin shock. Conclusions : OK down-regulated LPS-induced NO and cytokines production through suppressing activation of MAPKs and degradation of $I{\kappa}-B{\alpha}$. Our results suggested that OK may be a beneficial drug against inflammatory diseases.

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TNBS로 유도된 만성 염증성 대장염에 대한 대장유(大腸兪) 구진약침(灸津藥鍼)의 효과 (Moxi-tar Herbal Acupuncture of BL25 Acupoint Ameliorates TNBS-Induced Colitis in Mice)

  • 백대봉;권오상;최원종;김재효;전희영;김경식;손인철
    • Korean Journal of Acupuncture
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    • 제24권3호
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    • pp.149-164
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    • 2007
  • Objectives : Inflammatory bowel disease (IBD) is a chronic relapsing inflammatory disease in the gastrointestinal tract. The sources and pathologic mechanisms of IBD are still unknown. Moreover conventional therapies for IBD are not always effective, and they often have serious side effects. The purpose of this study is to examine the effect of Moxi-tar herbal acupuncture in IBD affected mice. Methods : Mice were treated with 5 % 2, 4, 6 - trinitrobenzenesulfonic acid (TNBS) on day 1 and day 7. To assume the preemptive effect and therapeutic effect, herbal acupuncture was practiced with Moxi-tar at BL25 (Daejangsu) on day 0, day 3, and day 6. The end of day in treatment with Moxi-tar herbal acupuncture, the mortality and the inflammatory factors of the colon were measured by the various methods. Results TNBS induced high mortality but herbal acupuncture with Moxi-tar at BL25 sup-pressed the mortality caused by TNBS. TNBS induced infiltration of immune cells in all layers of the colon and increased myeloperoxygenase (MPO) activity, while the treatment with Moxi-tar herbal acupuncture at BL25 suppressed the infiltration of immune cells and the increase of MPO activity caused by TNBS to normal levels, Herbal acupuncture with Moxi-tar regulated $NF-{\kappa}B$ activity, which is an important factor for the pathogenesis of chronic colitis, and reduced the expressions of $TNF-{\alpha}$, $IL-1{\beta}$, and ICAM-1 in the colons of TNBS treated mice. Furthermore herbal acupuncture suppressed macro- and micro- colonic damages caused by TNBS. Conclusions : This study demonstrates that herbal acupuncture with Moxi-tar at BL25 isa potential preemptive and/or therapeutic method targeting the chronic IBD.

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족삼리(足三里) 백지약침(白芷藥鍼)이 collagen-induced arthritis에 미치는 영향 (A Study on the Effect of Angelicae Radix Pharmacopuncture at Joksamni(ST36) on Collagen-induced Arthritis in DBA/1J Mice)

  • 김태한;이병렬;이현;임윤경
    • Korean Journal of Acupuncture
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    • 제24권3호
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    • pp.179-204
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    • 2007
  • Objectives & Methods : The purpose of this study is to observe the effects of Angelicae Radix Pharmacopuncture(AR-P) at Joksamni(ST36) on collagen II induced arthritis in DBA/1J mice. The authors evaluated arthritis index, arthritis incidence and joint edema, and measured body weight, spleen size and stenosis rate, serum cytokine level, serum antibody level, immune cell populations In spleen, lymph node, and knee joint, and performed histological analysis of CIA mouse joint. Results : In the AR-P group, arthritis index, arthritis incidence and joint edema were decreased, and the enlargement, malformation and stenosis of spleen and the malformation of joint appeared milder than the control group. In AR-P group, the levels of $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, $IFN-{\gamma}$ in serum were significantly decreased. And the level of anti-collagen II in serum was maintained lower in AR-P group than in the control group. In AR-P group, the level of $IFN-{\gamma}$ and IL-10, and $IFN-{\gamma}/IL-4$ ratio were significantly decreased, and the ratios of $CD3e^+$ cells to $CD45^+$ cells, $CD4^+$ cells to $CD8^+$ cells in spleen were similarly maintained as those of the normal group. In the AR-P group, the populations of $CD4^+/CD25^+$ cells in spleen and lymph nodes, $CD45R^+/CD69^+$ cells in lymph nodes, $CD3^+/CD69^+$ cells and $CD11b^+/Gr-1^+$ cells in knee joint were decreased. In the histological analysis, the cartilage destruction, synovial cell proliferation and the collagen fiber destruction were decreased in the AR-P group Conclusions : The results suggest that AR-P at right ST36 has a therapeutic effect on collagen-induced arthritis in mice.

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인간 말초혈액 단핵구 유래 수지상세포의 면역반응에 미치는 Gefitinib의 영향 (The Effect of Gefitinib on Immune Response of Human Peripheral Blood Monocyte-Derived Dendritic Cells)

  • 조진훈;김미현;이광하;김기욱;전두수;박혜경;김윤성;이민기;박순규
    • Tuberculosis and Respiratory Diseases
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    • 제69권6호
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    • pp.456-464
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    • 2010
  • Background: Synergistic antitumor effects of the combined chemoimmunotherapy based on dendritic cells have been reported recently. The aim of this study is to search new applicability of gefitinib into the combination treatment through the confirmation of gefitinib effects on the monocyte derived dendritic cells (moDCs); most potent antigen presenting cell (APC). Methods: Immature and mature monocyte-derived dendritic cell (im, mMoDC)s were generated from peripheral blood monocyte (PBMC) in Opti-MEM culture medium supplemented with IL-4, GM-CSF and cocktail, consisting of TNF-${\alpha}$ (10 ng/mL), IL-$1{\beta}$ (10 ng/mL), IL-6 (1,000 U/mL) and $PGE_2$ ($1{\mu}/mL$). Various concentrations of gefitinib also added on day 6 to see the influence on immature and mature MoDCs. Immunophenotyping of DCs under the gefitinib was performed by using monoclonal antibodies (CD14, CD80, CD83, CD86, HLA-ABC, HLA-DR). Supernatant IL-12 production and apoptosis of DCs was evaluated. And MLR assay with $[^3H]$-thymidine uptake assay was done. Results: Expression of CD83, MHC I were decreased in mMoDCs and MHC I was decreased in imMoDCs under gefitinib. IL-12 production from mMoDCs was decreased under $10{\mu}M$ of gefitinib sinificantly. Differences of T cell proliferation capacity were not observed in each concentration of geftinib. Conclusion: In spite of decreased expressions of some dendritic cell surface molecules and IL-12 production under $10{\mu}M$ of gefitinib, significant negative influences of gefitinib in antigen presenting capacity and T cell stimulation were not observed.