• 제목/요약/키워드: anti-arthritis

검색결과 462건 처리시간 0.025초

CIA 생쥐의 관절염 유발에 대한 청열사습탕가미방의 억제 효과 (Inhibitory Effect of Ceongryulsaseuptang-kami on Arthritis occurrence in Collagen Induced Arthritis Mouse)

  • 조종철;박종오;이용구;신현규;김동희
    • 동의생리병리학회지
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    • 제18권1호
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    • pp.122-136
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    • 2004
  • To evaluate effect of CRSST on inhibiting the occurrence of arthritis, we performed the experiments including production of inflammatory cytokine and immunoglobin in collagen induced arthritis model. The results were obtained as follows. CRSST extract shows any cytotoxicity effect on mouse lung fibroblast cells at dose of 400 ㎍/㎖. CRSST group shows inhibitory effect on arthritis incidence than control group for six weeks. Arthritis index of CRSST group reduces from 4 weeks (75±17.4%) to 6 weeks (33.3±10.0%) compared with control group. In CRSST group, production of cytokines which shows suppressive effect on inflammation (IL-4, IL-10 ) are increased and which promotes inflammation (TNF-α, INF-γ) are decreased in blood. In CRSST group, production of immunogloblin (IgG2b, IgG3 and IgM) is reduced compared with control group, and rate of CD4+ and CD3+ T cell is lower in joint and higher in lymph node compared with control group. From above results it could be accepted that CRSST shows anti-arthritis effect via immune system especially through the controlling the inflammatory cytokines and immunoglobins. CRSST could be usefully applied for the prevention and treatment of RA. And also is expected to be clinically helpful on the treatment of RA through modification.

Daidzein의 항염작용과 그 작용기전에 관한 연구 (I) (Studies on the anti-infiammatory activity and its mechanism of daidzein)

  • 허인회;이상준;김형춘
    • 약학회지
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    • 제31권3호
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    • pp.154-163
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    • 1987
  • Daidzein and its methyl derivatives were synthesized and their anti-inflammatory activities were examined. Daidzein suppressed the carrageenin-induced edema, but its methyl derivatives showed decrease or abolition of the anti-inflammatory effect. Daidzein did not significantly suppress the complete Freund's adjuvant-induced arthritis, and the mixed phlogistics (histamine+serotonin)-induced edema. Daidzein inhibited the leukocyte emigration and protein exudation when it was administered into the CMC pouch at low doses (5,25mg/pouch). Daidzein significantly suppressed the cotton-pellet granuloma formation.

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Inhibitory Effect of Amygdalin on Lipopolysaccharide-Inducible TNF-$\alpha$ and IL-l$\beta$ mRNA Expression and Carrageenan-Induced Rat Arthritis

  • Hwang, Hye-Jeong;Lee, Hye-Jung;Kim, Chang-Ju;Shim, In-Sop;Hahm, Dae-Hyun
    • Journal of Microbiology and Biotechnology
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    • 제18권10호
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    • pp.1641-1647
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    • 2008
  • Amygdalin is a cyanogenic glycoside plant compound found in the seeds of rosaceous stone fruits. We evaluated the anti-inflammatory and analgesic activities of amygdalin, using an in vitro lipopolysaccharide (LPS)-induced cell line and a rat model with carrageenan-induced ankle arthritis. One mM amygdalin significantly inhibited the expression of TNF-$\alpha$ and IL-l$\beta$ mRNAs in LPS-treated RAW 264.7 cells. Amygdalin (0.005, 0.05, and 0.1 mg/kg) was intramuscularly injected immediately after the induction of carrageenan-induced arthritic pain in rats, and the anti-arthritic effect of amygdalin was assessed by measuring the weight distribution ratio of the bearing forces of both feet and the ankle circumference, and by analyzing the expression levels of three molecular markers of pain and inflammation (c-Fos, TNF-$\alpha$, and IL-l$\beta$) in the spinal cord. The hyperalgesia of the arthritic ankle was alleviated most significantly by the injection of 0.005 mg/kg amygdalin. At this dosage, the expressions of c-Fos, TNF-$\alpha$, and IL-l$\beta$ in the spinal cord were significantly inhibited. However, at dosage greater than 0.005 mg/kg, the pain-relieving effect of amygdalin was not observed. Thus, amygdalin treatment effectively alleviated responses to LPS-treatment in RAW 264.7 cells and carrageenan-induced arthritis in rats, and may serve as an analgesic for relieving inflammatory pain.

Effect of Aralia Cordata Pharmacopuncture on Cartilage Protection and Apoptosis Inhibition In Vitro and in Collagenased-induced Arthritis Rabbit Model

  • Park, Dong-Suk;Baek, Yong-Hyeon
    • 대한한의학회지
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    • 제28권4호
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    • pp.114-123
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    • 2007
  • Osteoarthritis is characterized by cartilage degradation and chondrocytes death. Chondrocyte death is induced by the apotosis through special mechanisms including the activation of caspase-3. On the basis of this background, this study was designed to examine the cartilage protective and anti-apototic effects of Aralia Cordata in in vtro and in collagenase-induced arthritis rabbit model. To conduct in vitro study, chondrocytes culturedfrom rabbit knee joint were treated by 5 ng/ml IL-1a.For in vivo experiment, collagenase-induced arthritis (CIA) rabbit model was made via intraarticular injection with 0.25 ml of collagenase solution. Aralia cordata pharmacopuncture (ACP) was administrated on bilateral Dokbi acupoint (ST35) of rabbits at a dosage of 150 ${\mu}g/kg$ once a day for 28 days after the initiation of the CIA induction. In the study by using CIA rabbit model in vivo, ACP showed the inhibition of cartilage degradation in histological analysis. Aralia cordata also showed anti-apoptotic effect both in vitro and in vivo study. In chondrocytes treated by IL-1a, Aralia cordata inhibited caspase-3 activity and enhanced the proliferation of IL-1a-induced dedifferentiated chondrocytes. ACP showed the inhibition effect on the caspase-3 expression and activity from CIA rabbit model. This study indicates that ACP inhibits the cartilage destruction and the chondrocyte apotosis through downregulation of caspase-3 activity. These data suggest that ACP has a beneficial effect on preventing articular cartilage destruction in osteoarthrtis.

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Suppressive effects of a water extract of Ulmus davidiana Planch (Ulmaceae) on collagen-induced arthritis in mice

  • Kil, Sang-Yong;Kim, Kyung-Ho;Lee, Seung-Deok;Kim, Kap-Sung;Yoon, Jong-Hwa
    • Journal of Acupuncture Research
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    • 제22권2호
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    • pp.43-53
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    • 2005
  • Objective: Since Ulmus davidiana Planch (Ulmaceae) has been known to have anti-inflammatory and protective effects on damaged tissue, inflammation and bone among other functions, this study was undertaken to address whether the water extract of the bark of Ulmus davidiana Planch (Ulmaceae) (UD) could modulate the expression of inducible inflammatory cytokines in mice. The present study was also done in order to assess the therapeutic effects of UD in collagen-induced arthritis (CIA) in mice. Methods : DBA/1 mice were immunized with bovine type II collagen. After a second collagen immunization, mice were treated with UD orally at 100 mg/kg once a day for 3 weeks. Paws were evaluated macroscopically for redness, swelling and deformities. The levels of $TNF-{\alpha}\;and\;IL-1{\beta}$ in the ankle were examined. The severity of arthritis within the knee joints was evaluated by histological assessment of cartilage destruction and pannus formation. Results : Administration of UD significantly suppressed the progression of CIA and inhibited the production of $TNF-{\alpha}\;and\;IL-1{\beta}$ in the paws. The erosion of cartilage was dramatically reduced in mouse knees after treatment with UD. In the serum of UD-treated mice, the levels of IL-4 and IL-10, anti-inflammatory cytokines, were increased. Conclusion : From the results, it was concluded that administration of UD has therapeutic effects on CIA including protection of cartilage and RA for a potential therapy.

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금주사액약침(金注射液藥鍼)의 Adjuvant 관절염 유발 흰쥐의 진통효과(鎭痛效果) 및 그 기전(機轉)에 관한 연구 (The Experimental Study on the Analgesic Effect and Mechanism of Gold Injection Aqua-acupuncture to Adjuvant Induced Arthritis in Rats)

  • 변임정;박동석;최도영
    • Journal of Acupuncture Research
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    • 제20권4호
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    • pp.11-23
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    • 2003
  • Objective: In this study, the analgesic effect of gold injection aqua-acupuncture on CFA induced arthritis in rats was inverstigated. Furthermore, to determine the antinociceptive mechanism of gold injection aqua-acupuncture, naloxone and yohimbine were administrated intraperitoneally 15min prior to the gold injection aqua-acupuncture. Methods: The experimental groups were divided into 6 groups. Control group, NSI, AMI, AMI+SL : AMI+Nx, AMI+Yb. Thereafter we measured the chages of TFL between control and experimental groups. Results: 1. The tail flick latency induced by CFA was significantly increased on AMI as compared with the NSI group. 2. Effect of sodium aurothiomalate aqua-acupuncture in TFL on CFA was decreased after application of naloxone. The anti-nociceptive effect of AMI was completely antagonized by naloxone(an opioid receptor antagonist). 3. Effect of sodium aurothiomalate aqua-acupuncture in TFL on CFA was decreased after application of yohimbine. The anti-nociceptive effect of AMI was completely antagonized by yohimbine(${\alpha}2$-adrenoceptor antagonist). Conclusions: According to the results, gold injection aqua-acupuncture has significant analgesic effects on adjuvant induced arthritis in rats and the effect of anti-nociception was mediated by opiodergic system and ${\alpha}2$-adrenergic system.

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Tetravalent Bispecific 항체 분자인 Di-diabody의 제조 및 표적 단백질에 대한 항염증 영향 (Production of Di-diabody, a Tetravalent Bispecific Antibody Molecule and its Anti-inflammatory Effects on the Target Proteins)

  • 정선기;류창선;김선규;마진열;김상겸
    • 약학회지
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    • 제54권6호
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    • pp.500-506
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    • 2010
  • TNF-${\alpha}$ and VCAM-1 play a pivotal role in the pathogenesis of rheumatoid arthritis, and the development of drugs targeting these molecules has extended the therapeutical approaches to rheumatoid arthritis patients. Bispecific antibodies combine the antigen-binding sites of two antibodies within a single molecule and thus they are able to bind to two different epitopes simultaneously. A specific bispecific antibody format termed "Di-diabody" was made for the efficient approach to anti-inflammation. In this study, the DNA vector construct of Di-diabody was built up against two antigens, VCAM-1 and TNF-${\alpha}$. For evaluating this Di-diabody as a bispecific antibody on the efficacy of anti-inflammation, the proteins were analyzed according to each antigen binding affinity and cell based assay related separate molecules. The 7H/Humira Di-diabody produced in this study interacted with its ligands, VCAM-1 and TNF-${\alpha}$, respectively. Also, this antibody exhibited the similar functional activities as compared to 7H-IgG in respect to inhibition of hVCAM-1-induced cell adhesion and Humira-IgG in respect to inhibition of TNF-${\alpha}$ induced cytotoxicity. Further study to elucidate the pharmacological significance of the Di-diabody is warranted using experimental animals.

족삼리(足三里) 의이인약침(薏苡仁藥鍼)이 Collagen으로 유발(誘發)된 생쥐의 관절염(關節炎)에 미치는 영향(影響) (Effects of Herbal-acupuncture with Coicis Semen Solution at Joksamni (ST36) on Collagen-induced Arthritis in DBA/1J Mouse)

  • 이성노;이현
    • Korean Journal of Acupuncture
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    • 제24권4호
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    • pp.111-129
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    • 2007
  • Objectives & Methods : The purpose of this study is to observe the effects of Coicis Semen Herbal-acupuncture solution (CS-HAS) at the Joksamni (ST36) on the collagen-induced arthritis in the DBA/1J mouse. The author performed several experiments to analyze the effects of CS-HAS on arthritis; change of the weight; the spleen size and adhesion rate; serum cytokine levels; serum antibody levels; changes of immunocyte counts; the histological changes of joint. Results : In the Coicis Semen Herbal-acupuncture (CS-HA), arthritis index, the incidence of arthritis, and the degree of joint edema were decreased. In CS-HA, there was no weight loss. The size of the spleen, adhesion rate, and the edema and transformation of joint were lowered. In CS-HA, the levels of IL-1${\beta}$, IL-6, TNF-${\alpha}$, IFN-${\gamma}$, IgG, IgM, and anti-collagen II in serum and the levels of IFN-${\gamma}$, IL-4, IL-10 in spleen were significantly decreased. In CS-HA, the expression ratios of $CD45^+$ to $CD3e^+$ and $CD8^+$ to $CD4^+$ were decreased. Also, the overall $CD4^+/CD8^+$ cell ratio was lowered in spleen. Ratios of the $CD4^+/CD25^+$, $CD45^+/CD69^+$ cells were decreased in lymph nodes. In addition, ratios of the $CD3^+/CD69^+$, $CD11b^+/Gr-1^+$ cells were also decreased in synovium. In the histological study, the cartilage destruction and synovial cell proliferation, and collagen fiber destruction were decreased with CS-HA treated group. Conclusions : From the results mentioned above, it is suggested that CS-HA at the ST36 has several significant effects on the collagen-induced arthritis.

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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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상심자추출복합물의 퇴행성관절염 개선 효능에 대한 동물실험 및 임상연구 (Animal and Clinical Study of the Efficacy of Mulberry Extract Complex on Degenerative Arthritis)

  • 김진구;하정구;이화;정종문
    • 대한본초학회지
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    • 제30권3호
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    • pp.25-34
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    • 2015
  • Objectives : This study was performed to investigate the efficacy and safety of the Mulberry Extract Complex in a placebo-controlled randomized clinical trial and animal study on degenerative arthritis. Methods : Animal study: Mulberry Extract Complex is composed of extracts of mulberry (Morus alba L.) fruit, mulberry leaves and black beans (Glycine max (L.) Merr.). To evaluate the serum level of interleukin-2, interferon-$\gamma$, and prostaglandin E2, an animal model of degenerative arthritis induced by monosodium iodoacetate was employed. Clinical study: The efficacy index (VAS, K-WOMAC) was compared among patients with symptoms of degenerative arthritis before and after Mulberry Extract Complex ingestion as well as the one in groups. Evaluations of the improvement by the subjects and by doctor assessment were also performed. Results : Animal study: Mulberry Extract Complex reduced the serum level of interferon-$\gamma$ and prostaglandin E2 in an animal model with degenerative arthritis. Clinical study: The VAS change showed statistical significance in the experimental groups after 4 weeks (PP set) and 8 weeks (ITT set) of ingestion. When the K-WOMAC was analyzed using a modified ITT set to determine the effectiveness, statistically significant results were obtained in the fields of pain & symptom within the Mulberry Extract Complex group as well as between the Mulberry Extract Complex and placebo groups after 8 weeks of ingestion. Results from the improvement evaluation by subjects and the assessment of improvement by doctors showed statistical significance in the experimental groups (PP set) after 8 weeks. Conclusions : Mulberry Extract Complex could be useful for the improvement of various symptoms of degenerative arthritis based on its anti-inflammatory activity and its reduction of VAS and K-WOMAC pain scores.