• 제목/요약/키워드: Collagen-induced arthritis

검색결과 205건 처리시간 0.031초

봉독약침이 제2형 콜라겐유도 관절염에 미치는 영향 (The effect of Bee Venom on type II Collagen-induced Arthritis)

  • 김태우;최도영;이재동
    • Journal of Acupuncture Research
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    • 제19권2호
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    • pp.92-104
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    • 2002
  • Objective : Bee venom (BV) has traditionally been used in Oriental medicine to relieve pain and to treat inflammatory disease such as rheumatoid arthritis (RA). Autoimmunity to type II collagen (CII) may involve in the pathogenesis of RA. This study was performed to evaluate the effect of BV on type II collagen induced arthritis (CIA) with the naked eye, a immunohistochemical method and the examination of histology. Method : Male mice were immunized by subcutaneously injection of an $200{\mu}g$ emulsion mixed with bovine CII and complete Freund's adjuvant (CFA) twice for two weeks. In the control group, normal saline was injected, and in the experimental group, BV was applied. Result : The incidence of arthritis, the mean arthritis index and the number of the arthritic limbs of the BV group were all significantly lower than those of the control group. Among the pro-inflammatory cytokines, the production of $TNF-{\alpha}$ in the BV group was also suppressed compared with the control group, but $IL-1{\beta}$ was not. The examination on the histopathology of joints of CIA mice showed the effect of Bee Venom Herbal Acupuncture on the arthritis. Conculusion : Treatment with BV resulted in inhibition of development of arthritis and immune responses to CII.

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Collagen II로 유도된 CIA 관절염 생쥐의 대한 가미해동피산(加味海桐皮散)의 억제 효과 (Suppressive Effects of GHS in Knee Joint, Regional Lymph Nodes, and Spleen on Collagen-induced Arthritis in Mice)

  • 김남욱;김동희
    • 동의생리병리학회지
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    • 제21권5호
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    • pp.1233-1242
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    • 2007
  • Rheumatoid arthritis (RA) is a systemic autoimmune disease with chronic inflammation characterized by hyperplasia of synovial cells in affected joints, which might be mediated by the altered activation of Immune system, ultimately leading to the destruction of cartilage and bone. To examine effects of GHS on rheumatoid arthritis DBA/1J mice were immunized with bovine type II collagen to induced arthritis and then treated with GHS once a day for 7 weeks. Oral administration of GHS (200 mg/Kg) significantly suppressed the progression of CIA, which extend is comparable to that of methotrexate (MTX, 0.3 mg/Kg), a positive control. The severity of arthritis within the knee joints, which was evaluated by histological assessment of cartilage destruction and pannus formation, was also lowered by GHS. The production of TNF-and IL-6 in serum was significantly suppressed. The levels of IFN-g in the culture supernatant of splenocytes stimulated with CD3/CD28 or collagen were dramatically decreased, while those of IL-4 was increased. The levels of IgG and IgM RA factor were also decreased in the serum. FACS analysis indicated that B cells (in DLN), CD3+ T cells (in spleen, and paw joint), CD11b+Gr-1+ cells (in paw joint), CD3+CD49b(DX5) (in PBMC) were decreased and there was increased proportion of CD3+, CD4+, CD8+, CD4+CD25+ T cells in DLN. In conclusion, our results demonstrates that GHS significantly suppressed the progression of CIA and this action was characterized by the decreased production of TNF-a, IL-6, and rheumatoid factors, and modulations of immune cell populations.

부자약침(附子藥鍼)이 흰쥐의 Collagen 유발 관절염에 미치는 영향 (The Effects of Herbal-acupuncture with Aconiti Iateralis Preparata Radix solutionon Collagen-induced arthritis)

  • 김윤희;임윤경;이현
    • Korean Journal of Acupuncture
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    • 제23권2호
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    • pp.137-154
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    • 2006
  • Results: 1. In the AlPR-HA group, the incidence of arthritis and arthritis index were significantly decreased. 2. In the AlPR-HA group, the levels of $IL-6,\;IFN-{\gamma},\;TNF-{\alpha},\;IL-1{\beta},\;IgG,\;IgM,\;Anti-collagen\;II$ in serum of the CIA mouse were significantly decreased. 3. In the AlPR-HA group, the levels of $IFN-{\gamma:,\;IFN-{\gamma}\;/IL-4$ in spleen cell culture of the CIA mouse were significantly decreased. 4. In the Hematoxylin and eosin stain, the cartilage destruction and synovial cell proliferation were decreased in the AIPR-HA group. 5. In the Masson's trichrome stain, the collagen fiber expressions were similar with that of the Normal group. 6. In the AlPR-HA group, the expression ratio of $CD3e^+$ to $CD19^+$ cell and $CD4^+$ to $CD8^+$ cell were similarly maintained as Normal group in the CIA mouse lymph nodes. 7. In the AlPR-HA group, $CD3e^+/CD69^+$ cells in the CIA mouse joint and $CD11a^+/CD19^+$ cells and $CD11b^+/Gr-1^+$ cells in the CIA mouse lymph nodes were significantly decreased. 8. In the AIPR-HA group, $CD4^+/CD25^+$ cells were significantly decreased in the CIA mouse spleen cell and were similarly maintained as Normal group in the CIA mouse lymph nodes. Conclusions: These results suggest that AlPR-HA at 51'36 has an effect to control synovial cell proliferation and cartilage destruction in rheumatoid arthritis.

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계지(桂枝)의 collagen 유발 관절염에 대한 소염 효과;DBA/1J mouse에서의 병태 관찰 및 RAW264.7에서의 cytokine 분비측정 (Anti-inflammatory Effect of Cinnamomi Ramulus on Collagen Induced Arthritis;a Model for Rheumatoid Arthritis in DBA/1J Mice and Cytokine Production in Raw264.7 Cells)

  • 김성준;박성민;강희;심범상;김성훈;최승훈;안규석
    • 동의생리병리학회지
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    • 제22권3호
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    • pp.542-547
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    • 2008
  • In order to examine anti-inflammatory effect of Cinnamomi Ramulus (CR) alcohol extract on rheumatoid arthritis, the present study investigated the viability and TNF-${\alpha}$ production in Raw264.7 cells treated with CR and collagen induced arthritis in DBA/1J mice which were orally administered with CR prior to immunization. The results are as follows: CR extract at $20{\mu}g/ml$ inhibited the viability of Raw264.7 by 50%. CR at 15 and $20{\mu}g/ml$ showed a significant decrease in TNF-${\alpha}$ levels from Raw264.7 cells treated with LPS. CR administration decreased arthritic index in DBA/1J mice immunized with bovine collagen type II but it did not reach statistical significance. CR administration significantly decreased spleen weights obtained from mice in 6 weeks after immunization. CR administration significantly decreased serum anti-type II collagen antibody levels compared with control group. CR administration decreased serum IL-6 levels compared with control group but it did not reach statistical significance.

개오동이 흰쥐의 Collagen 유발 관절염에 미치는 영향 (Effects of Catalpa Ovata on the Collagen-induced Arthritis in Lewis Rats)

  • 김순중;서일복;윤제필
    • 대한추나의학회지
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    • 제4권1호
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    • pp.75-88
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    • 2003
  • Objectives : The purpose of this study is to find out the effects of Catalpa Ovata on the collagen-induced arthritis in the lewis rats. and we infere the effects of Catalpa Ovata on the rheumatoid arthritis in the human body. Methods : We investigated the effect of Catalpa Ovata on the Collagen-induced arthritis in Lewis rats via morphology, histology and serology as an experimental group, a control group, and a normal group. We feed Catalpa Ovata. only to an experimental group. Results : According to this research, the abnormal finding In Moire topography was 53.7% (1,018 students), and students needed X-ray re-examination were 11.2% (213 students). Students diagnosed scoliosis by X-ray re-examination were 1.8%. According to statistical analysis, interval between vertical base line of pelvis and vertical base line of neck, gap between left distance and right distance to the vertical base line of pelvis and difference of contour lines have strong correlations with deformity degree of the body surface examined by Moire. Conclusions : 1. The weight of an experimental group were lower than control group with statistically significant at 15 days later. 2, The paw edema volume of an experimental group were lower than control group at 10 days, 15 days later. but couldn't be found meaning. 3. The size of the tarsal joint of an experimental group were lower than control group at 5 days, 10 days, 15 days later, but couldn't be found meaning. 4. The volume of tumor necrosis factor-a at an experimental group were lower than control group with statistically significant. 5. The volume of interleukin-$1{\beta}$ at an experimental group were lower than control group with statistically significant. 6. An experimental group and a control group were showed ankylosing osteoarthritis, but an experimental group compared with a control group, alleviated In the fibrous ankylosis, destruction of articular cartilage and destruction of subchondral bony tissue. According to the above results, it might be considered that Catalpa Ovata has the suppression of the advance of the Collagen-induced arthritis and that result were presumed to bo connected with suppression of volume of the tumor necrosis $factor-{\alpha}$ and $interleukin-1{\beta}$ in the blood.

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Inhibitory activity of gintonin on inflammation in human IL-1β-stimulated fibroblast-like synoviocytes and collagen-induced arthritis in mice

  • Kim, Mijin;Sur, Bongjun;Villa, Thea;Nah, Seung Yeol;Oh, Seikwan
    • Journal of Ginseng Research
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    • 제45권4호
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    • pp.510-518
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    • 2021
  • Background: Gintonin is a newly derived glycolipoprotein from the roots of ginseng. The purpose of this study is to investigate the anti-arthritic efficacy of Gintonin on various proteases and inflammatory mediators that have an important role in arthritis. Methods: Fibroblast-like synoviocytes (FLS) were treated with Gintonin and stimulated with interleukin (IL)-1β 1 hour later. The antioxidant effect of Gintonin was measured using MitoSOX and H2DCFDA experiments. The anti-arthritic efficacy of Gintonin was examined by analyzing the expression levels of inflammatory mediators using RT-PCR, western blot, and ELISA. The phosphorylation of mitogen-activated protein kinase (MAPK) pathways and translocation of nuclear factor kappa B (NF-κB)/p65 into the nucleus were also analyzed using western blot, ELISA, and immunocytochemistry. Collagen-induced arthritis (CIA) mice model was used. Mice were orally administered with Gintonin (25, 50, and 100 mg/kg) every 2 days for 45 days. The body weight, arthritis score, squeaking score, and paw volume were measured as the behavioral parameters. After sacrifice, H&E and safranin-O staining were performed for histological analysis. Results: Gintonin significantly inhibited the expression of inflammatory intermediates. Gintonin prevented NF-κB/p65 from moving into the nucleus through the JNK and ERK MAPK phosphorylation in FLS cells. Moreover, Gintonin suppressed the symptoms of arthritis in the CIA mice model. Conclusion: As a result, the antioxidant and anti-inflammatory effects of Gintonin were demonstrated, and ultimately the anti-arthritic effect was proved. Collectively, Gintonin has a great potential as a therapeutic agent for arthritis treatment.

Lysosomal Enzyme Inhibiting Activity of Alkaloidal Fraction from Tylophora indica Leaves in Arthritic rats

  • Arora, Sandeep;Singh, Hemant Kumar
    • Natural Product Sciences
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    • 제13권4호
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    • pp.289-294
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    • 2007
  • Ethanolic extract (50% v/v) and alkaloid fraction of Tylophora indica leaves were examined for lysosomal enzyme inhibitory activity in adjuvant-induced arthritic rats. The alkaloid fraction showed statistically significant inhibition of arthritic lesions (p < 0.05) from day 18, (p < 0.025) from day 20 and (p < 0.001) from day 21 onwards in the adjuvant-induced arthritis, which was comparable to the response of standard drug Indomethacin. The ethanolic extract was less significant than the alkaloidal fraction in inhibition of arthritis. Alkaloid fraction showed significant (p < 0.001) inhibitory effect on the lysosomal enzyme activities in adjuvantinduced arthritic rats. It also significantly prevented decrease in collagen levels and synovial damage observed during arthritis and also inhibited increase in urinary excretion levels of collagen degradation products like hydroxyproline, hexosamine, hexuronic acid, etc. Both ethanolic extract as well as the alkaloid fraction, however, did not show any significant activity in normal nonarthritic rats. The ethanolic extract and the alkaloid fraction may thus be able to inhibit the progress of inflammation and inhibit the destructive activity of lysosomal enzymes on structural macromolecules like collagen etc. in the synovial capsule in joints during arthritic states. They may thus prevent synovial damage observed during arthritis.

Induction of tolerance against the arthritogenic antigen with type-II collagen peptide-linked soluble MHC class II molecules

  • Park, Yoon-Kyung;Jung, Sundo;Park, Se-Ho
    • BMB Reports
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    • 제49권6호
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    • pp.331-336
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    • 2016
  • In murine collagen-induced arthritis (CIA), self-reactive T cells can recognize peptide antigens derived from type-II collagen (CII). Activation of T cells is an important mediator of autoimmune diseases. Thus, T cells have become a focal point of study to treat autoimmune diseases. In this study, we evaluated the efficacy of recombinant MHC class II molecules in the regulation of antigen-specific T cells by using a self peptide derived from CII (CII260-274; IAGFKGEQGPKGEPG) linked to mouseI-Aq in a murine CIA model. We found that recombinant I-Aq/CII260-274 molecules could be recognized by CII-specific T cells and inhibit the same T cells in vitro. Furthermore, the development of CIA in mice was successfully prevented by in vivo injection of recombinant I-Aq/CII260-274 molecules. Thus, treatment with recombinant soluble MHC class II molecules in complex with an immunodominant self-peptide might offer a potential therapeutic for chronic inflammation in autoimmune disease such as rheumatoid arthritis.

Collagen 유발(誘發) 관절염(關節炎) 동물모델에 대(對)한 전침자극(電鍼刺戟)의 진통효과(鎭痛效果) 및 그 기전(機轉)에 관(關)한 연구(硏究) - serotonergic receptor(5-HT1, 5-HT2)와 관련(關聯)된 기전연구(機轉硏究) - (The Study on the Analgesic Effect and its Serotonergic Mechanism of Electroacupuncture in the Rat Model of Collagen-induced Arthritis)

  • 백용현;양형인;박동석;최도영
    • Journal of Acupuncture Research
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    • 제21권6호
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    • pp.51-62
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    • 2004
  • Objective: To investigate the analgesic effect and its serotonergic mechanism, especially related with 5-HTI and 5-HT2 receptor, of electroacupuncture(EA) in the rat model of collagen-induced arthritis(CIA). Methods : Immunization of male Sprague-Dawley rats with bovine type II (C II) collagen emulsified in Freund's incomplete adjuvant, followed by a booster injection 14 days later, leads to development of arthritis in more than 70% of rats by 21 days postinjection. After three weeks of first immunization, EA stimulation(2 Hz, 0.07 mA, 0.3 ms) was delivered into Jogsamni($ST_{36}$) for 30 minutes. Analgesic effect was evaluated by tail flick latency(TFL). We compared the analgesic effect of EA with TFLs between pretreatment of normal saline and pretreatment of spiroxatrine (5-HT1 receptor antagonist, 1mg/kg, intraperitoneal) and spiperone (5-HT2 receptor antagonist, 1 mg/kg, intraperitoneal) in CIA. Results : 1. TFLs were gradually decreased in CIA as increasing severity of arthritis. 2. Jogsamni($ST_{36}$) EA stimulation in CIA increased TFLs and the effect lasted for 60 minutes. 3. Increased TFLs with Jogsamni($ST_{36}$) EA stimulation were inhibited by pretreatment of spiroxatrine and spiperone in CIA. Conclusions : Jogsamni($ST_{36}$) EA showed analgesic effects in CIA The analgesic effects of Jogsamni($ST_{36}$) EA were inhibited by spiroxatrine and spiperone pretreatment. These observations suggest that 5-HT1 and 5-HT2 serotonergic receptor, which involve the release of serotonin neurotransmitter, play an important roles in analgesic mechanism of EA stimulation.

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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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