• 제목/요약/키워드: LPS-induced arthritis

검색결과 96건 처리시간 0.026초

청폐사간탕(淸肺瀉肝湯)이 생쥐의 Lipopolysaccharide 유발 관절염(關節炎)에 미치는 영향(影響) (The Effect of Chungpyesagantang on Lipopolysaccharide induced Arthritis in Mice)

  • 박성식;김주희
    • 사상체질의학회지
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    • 제14권3호
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    • pp.114-131
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    • 2002
  • 1. PURPOSE : The purpose of this study is to investigate the effect of Chungpyesagantang on LPS induced Arthritis in Mice. 2. METHOD : All the BALB/C Mice used in this study were 4wks of age at the start of the experiment. The experimental model of Arthritis was induced by injectection of $300{\mu}g/kg$ LPS in mice knee joint. The experiment was compare daily CS treatment group after Arthritis elicitation with Arthritis elicitated group at day 4, 7, 14 after Arthritis elicitation. 3. RESULTS 1) The hyperplasia of synoviocytes of CS treatment group after Arthritis elicitation is soften than Arthritis elicitated group. 2) The aggregation of collagen fibers CS treatment group after Arthritis elicitation is decreased than Arthritis elicitated group. 3) The distribution of TUNEL positive cells(apoptotic cell) of CS treatment group was remarkably increased than Arthritis elicitated group. 4) The distribution of $TNF-{\alpha}$, $NF-{\kappa}B\;p50$, COX-2 positive cells of CS treatment group after Arthritis elicitation in synovial membrane was decreased than Arthritis elicitated group. 5) The distribution of $IL-2R-{\alpha}$, ICAM-1 positive cells of CS treatment group after Arthritis elicitation in apical surface of synovial membrane was decreased than Arthritis elicitated group. 6) The distribution of $NF-{\kappa}B\;p50$, $IL-2R-{\alpha}$ in common iliac lymph node of CS treatment group after Arthritis elicitation positive cells was decreased than Arthritis elicitated group. 4. CONCLUSION : As a result of these experimental results, it may be concluded that Chungpyesagantang used for treatment of LPS induced Arthritis in Mice. Inflamation activity in CS treatment group after Arthritis elicitation was decreased than Arthritis elicitated group.

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자하차약침(紫何車藥針)의 항염증능(亢炎症能)이 LPS 유발 관절염(關節炎) 치료(治療)에 미치는 영향(影響) (The Effect of Homnis Placenta Herbal Acupuncture on Reducing Expression of LPS-induced Arthritis Model as an Anti-inflammatory Agent)

  • 박기범;백승태;이승덕;김경호;김갑성
    • Journal of Acupuncture Research
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    • 제23권6호
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    • pp.103-115
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    • 2006
  • Objectives : Rheumatoid arthritis(RA) is a systemic & a chronic inflammatory autoimmune disease . A chronic , locally destructive inflammmatory reaction in human is examplified by the synovitis present in some connective tissue disorder. The presence of a number of cytokines, $TNF-{\alpha}$, iNOS & expression of nitric oxide, NF-kB p65 activation implies an important role of cellular immune response in RA inflammatory reaction. This study was designed to evaluate on the effects of the Homnis Placenta herbal acupuncture on EX-LE201 & ST 35 reducing expression of LPS-induced arthritis model in mice. Materials and Methods : Homnis Placenta herbal acupuncture was inserted into 10 rats induced rheumatoid arthritis. The acupunctures were injected into the EX-LE201 and ST35 points. Such indexes were measured the inhibition of inducible nitric oxide synthase(iNOS) expression, nitric oxide(NO) production in vitro experiment and Tumor Necrosis $Factor-{\alpha}(TNF-{\alpha})$ & Nuclear Factor kappa $B(NF-{\kappa}B)$ p65 activation, synovial hyperplasia, angiogenesis and fibrosis in synovial membrane of knee joint of mice in vivo experiment. Results : 1.Homnis Placenta Herbal acupuncture inhibited iNOS mRNA and NO in RAW 264.7 cell of LPS-induced rheumatoid arthritis in a dose dependent manner. 2.Homnis Placenta Herbal acupuncture also showed significant inhibition of $TNF-{\alpha}$ & $NF-{\kappa}B$ p65, activation, synovial hyperplasia, angiogenesis and fibrosis in synovial membrane of knee joint of mice. Conclusion : These results suggest that Homnis Placenta Herbal acupuncture has an therapeutic effects on LPS induced-rheumatoid arthritis by inhibiting $TNF-{\alpha}$ activation.

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LPS 유도 생쥐 관절염에서 금은화의 MIF 활성 조절이 COX-2와 MMP-9 생성 억제에 미치는 영향 (Lonicerae Flos Inhibited COX-2 and MMP-9 in LPS Induced Arthritis of Mouse through Regulation of MIF)

  • 안상현;김호현
    • 동의생리병리학회지
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    • 제24권2호
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    • pp.242-248
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    • 2010
  • The present study was designed in order to determine whether Lonicerae flos (LF) could mitigate rheumatoid arthritis through inhibition of cyclooxygenase (COX)-2 and matrix metalloproteinase (MMP)-9 by regulation of macrophage migration inhibitory factor (MIF). We found that MIF mRNA expression in synoviocytes stimulated with phorbol-12-myristate-13-acetate dose-dependantly decreased by LF extract treatment (0.4 - 1.0 mg/$m{\ell}$). The distribution of MIF, COX-2 and MMP-9 positive reacted cells in LPS induced arthritis of mice were decreased by LF (45 mg/kg/day) treatment for 28 days. These data likely indicate that LF may act as MIF inhibitor and may be possible to develop useful agent for rheumatoid arthritis.

계지약침자극(桂枝藥鍼刺戟)이 mouse의 LPS유발(誘發) 관절염(關節炎) 중 세포성면역반응(細胞性免疫反應)에 미치는 영향(影響) (The Effect of Ramulus Cinnamomum Aqua - acupuncture on The Cellular Immune Responses to LPS Induced Arthritis in Mice)

  • 최유행;김갑성;이승덕
    • Journal of Acupuncture Research
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    • 제18권1호
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    • pp.100-112
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    • 2001
  • Objective : The purpose of this study is to investigate the immunological effect of Ramulus Cinnamomum aqua-acupuncture on the cellular immune response in mice with LPS induced arthritis. Methods : All the BALB/C mice used in this study were bred and maintaned in our pathogen-free mouse colony and were 6wk of age at the start of the experiment. The experimental model of arthritis was induced by injeciton of 300${\mu}g$/kg LPS in mice knee joint. Ramulus Cinnamomum aqua-acupuncture was injected into Yangnungchon(Gb34) of mice 2daily for 14days. Immunohistochemical analysis was carried out to assess CD4+, CD8+, CD11b, IL-$1{\beta}$, IL-2R and CD106 expression in common iliac lymph nodes and synovial menbrane after stimulation with Ramulus Cinnamomum. Electron microscopy was carried out to assess change of synovial membrane. Ramulus Cinnamomum aqua-acupuncture stimulation group was compared to control group and non stimutated with aqua-acupuncture. Resutts : At day 14 post arthritis onset, Immunohistological studies using monoclonal antibodies showed that Ramulus Cinnamomum aqua-acupuncture goup had decreased expression of CD4+, CD8+, CD11b, IL-$1{\beta}$, IL-2R and CD106 at common illiac lymph nodes and synovial membrane compared with control group. Conclusions : Ramulus Cinnamomum aqua-acupuncture stimulation inhibited the development of cellular immunity to LPS-induced arthritis in mice. Thus, aqua-acupuncture stimulation may have preventive effects on autoimmune inflammatory joint diseases. The effects of AA on immune function and disease activity in patients with RA warrant further investigation.

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대방풍탕(大防風湯)의 LPS유발(誘發) 관절염(關節炎) 완화효과(緩和效果)에 관한 실험적(實驗的) 연구(硏究) (An Experimental Studies on the alleviation effects of Daebangpoongtang(大防風湯) in LPS-induced arthritis)

  • 전원준;신길조;이원철
    • 동국한의학연구소논문집
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    • 제9권
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    • pp.35-49
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    • 2000
  • 본 실험은 대방풍탕(大防風湯)이 혈관생성과 세포유착인자발현 억제를 통해 LPS(lipopolysaccharide)유발 관절염 완화에 미치는 영향을 조사하기 위해 LPS주사로 관절염이 유발된 생쥐에게 대방풍탕(大防風湯) 추출액을 음용 투여하였다. 실험동물은 20g된 female Balb/c계 생쥐암컷을 선별하여 아무런 처치를 하지 않은 대조군, 무릎관절에 LPS를 주사한 LPS군, LPS주사후 대방풍탕(大防風湯) 추출액을 투여한 DBP군으로 나누어, 다시 LPS와 DBP군은 LPS처리 후 시간의 경과에 따라 3, 7, 14일로 구분하였으며, 실험군 각각에는 실험동물을 10마리씩 배정하였다. 광학 현미경(BX50)으로 대방풍탕(大防風湯) 추출액 투여가 LPS주사 후 증가된 윤활 관절막내 혈관분포 증가에 미치는 영향과 아울러 윤활세포, 섬유화 및 섬유모세포, 비만세포와 염증관여세포, 세포유착인자 등의 윤활 관절막에서의 형태변화를 관찰하였다. DBP군에서는 자유면에서 윤활세포과형성의 억제와 침윤 림프구의 감소, 낮은 섬유화 양상과 침적 섬유모세포의 감소, 모세혈관 주변의 림프구 침적 감소와 비만세포 분포감소, 자유면과 섬유지역분포ICAM과 혈관주변분포VCAM 등과 같은 세포유착인자의 감소 등이 관찰되었다. 이상의 결과로 볼 때 대방풍탕(大防風湯)은 관절염 유발시 발생되는 혈관생성과 세포유착인자의 발현증가 등을 억제함으로써 이후 발생되는 윤활 관절막 손상을 완화하는 것으로 사료된다.

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Lipopolysaccharide로 활성화시킨 흰쥐 혈관의 iNOS 발현에 대한 Higenamine의 효과 (Inhibition by Higenamine of Lipopolysaccharide-induced iNOS mRNA Expression and NO Production in Rat Aorta)

  • 강영진;이균우;구의본;이회영;장기철
    • The Korean Journal of Physiology and Pharmacology
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    • 제1권3호
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    • pp.297-302
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    • 1997
  • Higenamine was widely used as traditional remedy for the treatment of rhumatoid arthritis. Nitric oxide(NO) may be a critical mediator in this inflammatory disease. Synovial tissue from humans with inflammatory arthritis expresses NOS2(iNOS) mRNA and protein, and generates NO in vitro. We therefore, investigated the effect of higenamine on the induction of nitric oxide synthase(NOS) promoted by lipopolysaccharide(LPS). Prophylactic application of higenamine selectively prevented LPS-primed initiation of L-arginine-induced relaxation and restored rhenylephrine(PE)-induced contraction in rat aorta. LPS-stimulated nitrite production in the incubation medium was reduced by higenamine. Furthermore, RT-PCR and Northern analysis indicated that higenamine reduced iNOS expression primed by LPS in rat aorta. These results suggest that higenamine prevents LPS-promoted induction of NOS in vascular smooth muscle.

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우황(牛黃)·웅담(熊膽)·사향(麝香) 복합제제(複合製劑) 약침자극(藥鍼刺戟)이 LPS유발(誘發) 관절염(關節炎)의 면역반응(免疫反應)에 미치는 영향(影響) (The Effect of BUM Aqua-acupuncture on Immune Responses to LPS Induced Arthritis in Mice)

  • 정경연;김갑성;윤종화
    • Journal of Acupuncture Research
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    • 제18권1호
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    • pp.113-128
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    • 2001
  • Objective : To investigate the effect of BUM aqua-acupuncture in treating the RA, the immunosis to logical analysis of LPS induced arthritis in mice to study this. For 14th day after the injection of LPS & BUM injection, the distribution of fibroblast, collagen, CD54(ICAM-1), CD106(VCAM-1), IL-$1{\beta}$, IL-2 receptor, CDl lb(macrophage) were examined on synovial capsule of mice knee joint. For 14th day after the injection of LPS & BUM injection, the distribucion of CD4(TH cell), CD8(TC cell), CD40(B cell) were examined on common iliac lymph node in mice. Methods : The experimental model of arthritis was induced by injection of 300${\mu}g$/kg LPS in BALB/c mice weighing 30g. The 100${\mu}l$ BUM aqua-acupuncture which compounded calculus bovis, fel ursi and moschus was injected into GB34 of mice every other day for 12 days. For 3rd, 7th, 14th day after the injection of LPS, the neutrophil, lymphocyte and monocytc counts in WBC were measured using hemacytometer. Results : The obstain results are summarized as follows ; 1. In sample group, the neutrophils counts were increased and the lympnocytes counts were decreased compared with control group. 2. The distribution of fibrosis & fibroblast on synovial membrane were decreased compared with control group. 3. The distribution of collagen fiber on synovial membrane were decreased compared' with control group. 4. The distribution of CD54(ICAM-1) & CD106(VCAM-1) on synovial membrane were decreased compared with control group. 5. The distribution of IL-$1{\beta}$ & IL-2 receptor on synovial membrane were decreased compared with control group. 6. The distribution of CDb(macrophage) on synovial membrane were decreased compared with control group. 7. The distribution of CD4(TH cell), CD8(TC cell) and CD40(B cell) in common iliac lymph nodes were decreased compared with control group. Conclusions : BUM aqua-acupuncture stimulation decreased inflammatory responses LPS induced arthritis in mice.

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홍화자약침(紅花子藥鍼)의 항염증능이 백서의 LPS로 유발된 류마티스성 관절염에 미치는 영향 (Anti-inflammatory Effect of Hong Hua Za Pharmacupuncture on Rheumatoid Arthritis that Caused by Lipopolysaccharide in Mouse)

  • 임대정;조재용;정웅채;박인식;김갑성;김경호
    • Journal of Acupuncture Research
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    • 제25권3호
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    • pp.95-106
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    • 2008
  • Objectives : This study is to evaluate Effect of Hong Hua Za acupuncture anti-inflammatory on rheumatoid arthritis that caused by Lipopolysaccharide in mouse. Methods : Hong Hua Za(Carthami Tinctorii Fructus) acupuncture(HA) was prepared and tested for therapeutic potential of rheumatoid arthritis, by measuring the inhibition of inducible nitric oxide synthase (iNOS) expression, nitric oxide(NO) production in vitro experiment, by measuring Tumpr Necrosis Factor-$\alpha$(TNF-$\alpha$) & Nuclear Factor kappa B(NF-$\kappa$B) p65 activation, synovial hyperplasia, angiogenesis and fibrosis in synovial membrane of knee joint of mice. Results : HA showed therapeutic effects on Lipopolysaccharide(LPS)-induced rheumatoid arthritis. HA inhibited iNOS mRNA and NO in RAW264.7cell of LPS-induced rheumatoid arthritis in a dose dependent manner. HA also showed significant inhibition of TNF-$\alpha$ & NF-$\kappa$B p65, activation, synovial hyperplasia, angiogenesis and fibrosis in synovial membrane of knee joint of mice. Conclusions : These results suggest that HA has an therapeutic effects on LPS induced-rheumatoid arthritis by inhibiting TNF-$\alpha$ activation.

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Artemisia princeps Pampanini의 complete freund's adjuvant 유발 관절염에 대한 개선 효과 (Anti-arthritic Activity of Artemisia princeps Pampanini on Complete Freund's Adjuvant-induced Arthritis)

  • 김하림;김솔;김선영
    • 생명과학회지
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    • 제31권8호
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    • pp.736-744
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    • 2021
  • 강화사자발쑥(Artemisia princeps Pampanini)은 항산화, 항염증 및 항균제와 같은 면역 기능 관련 질병에 널리 사용되는 약초이다. 이 연구에서 우리는 RAW 264.7 세포에서 AP 추출물의 항염증 효과를 조사하고 관련 메커니즘을 평가하였다. AP 추출물의 효과는 complete Freund's adjuvant (CFA) 유도 관절염 및 lipopolysaccharide(LPS) 유도 마우스 모델에서도 평가되었다. RAW 264.7 세포에서 AP 추출물은 LPS에 의해 유도 된 산화질소(NO) 생성과 inducible NO synthase 및 cyclooxygenase-2 단백질 발현을 현저하게 억제했다. RAW 264.7 세포에서 LPS로 유도된 mitogen-activated protein kinase 와 nuclear factor-κB의 인산화 또한 AP 추출물에 의해 유의하게 억제되었다. AP 추출물의 경구 투여는 CFA 처리 마우스 그룹에 비해 발의 부종 및 비장 지수 증가를 억제하였다. 조직학적으로 CFA 처리 마우스 군에서는 cartilage와 synovium에서 염증 세포의 침윤이 증가한 반면 AP 추출물 투여군에서는 억제되었다. 더욱이, AP 추출물은 염증성 사이토카인으로 알려진 tumor necrosis factor-α 수준을 CFA 및 LPS 처리 마우스 모델에서 현저하게 감소시켰다. 결론적으로, AP 추출물의 항염증 및 항 관절염 효과는 in vitro 및 in vivo 모델 모두에서 확인되었으며, 이는 Artemisia princeps Pampanini가 관절염 치료의 후보 물질이 될 수 있음을 시사한다.

위령선약침이 Collagen, Adjuvant, LPS 및 PLA2 유발 류머티스성 관절염에 미치는 영향 (The Effect of $Clematidis$ Radix Herbal-acupuncture Solution, on Collagen, Adjuvant, Lipopolysaccharide and Phospholipase $A_2$ Induced Rheumatoid Arthritis in Mice)

  • 이진석;김경호;이승덕;김갑성
    • Journal of Acupuncture Research
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    • 제29권1호
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    • pp.127-137
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    • 2012
  • Objectives : The purpose of this study is to investigate the effect of $Clematidis$ radix herbal-acupuncture solution, on collagen, adjuvant, lipopolysaccharide and phospholipase A2 induced rheumatoid arthritis in mice. Methods : Arthritis index was measured for mouse that was injected subcutaneously in solution mixed chicken type II collagen with Freund's complete adjuvant. We injected Freund's complete adjuvant into right posterior part of the sole of a ICR mouse foot, which was measured by plethysmometer. The solution mixed $CRHS$ with Tris-HCI, $CaCl_2$, substrate, enzyme was done a chemical action for thirty minutes, and then inhibitory activity of PLA2 enzyme was expressed with inhibition percentage by utilizing isolated arachidonic acid. COX-2 was induced by adding LPS to RAW 264.7 cell, and COX-2 activity was measured by western blot analysis and $PGE_2$ Biotrak kit. Results : $CRHS$ also inhibited Freund's complete adjuvant induced chronic rheumatoid arthritis in mice. $CRHS$ showed significant inhibition of type I and type II $PLA_2$ activities in a dose dependent manner. Furthermore, $PGE_2$ production was decreased with $CRHS$ and lipopolysaccharide-induced COX-2 protein expression was significantly inhibited by $CRHS$. Conclusions : These results suggest that $CRHS$ has an therapeutic effect on drug induced-rheumatoic arthritis by inhibiting $PLA_2$ and COX-2 activities.