• Title/Summary/Keyword: Freund's adjuvant arthritis

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Effects of Ethanol Extract of Ligularia fischeri Leaves on Freund's Complete Adjuvant-Induced Model of Chronic Arthritis in Mice

  • Choi, Eun-Mi
    • Food Science and Biotechnology
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    • v.15 no.2
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    • pp.277-282
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    • 2006
  • The aim of this study was to investigate the anti-inflammatory and anti-oxidant activity of Ligularia fischeri leaf extract on adjuvant induced arthritis in experimental mice. The oral administration of the L. fischeri leaf extract (LF), at doses of 100 and 200 mg/kg body weight once a day for 3 weeks, significantly reduced hindpaw swelling and the production of inflammatory cytokines (tumor necrosis factor(TNF)-${\alpha}$, interleukin(IL)-$1{\beta}$, and IL-6). Treatment with LF (100 mg/kg) also decreased the serum levels of triglyceride and low density lipoprotein(LDL)-cholesterol, and increased high density lipoprotein(HDL)-cholesterol contents compared with those of a control group. The induction of arthritis significantly increased oxidized proteins such as protein carbonyl, advanced oxidation protein products, and advanced glycation end-products in the lung, heart, and brain. Treatment with LF for 3 weeks reduced the levels of oxidized proteins. These results suggest that L. fischeri extract might be beneficial in the treatment of chronic inflammatory disorders.

Experimental Study of Lonicerae Caulis and Bee-venom Acupuncture on the Rheumatic Pathologic Model Induced by Adjuvant in Rats (인동등과 봉독약침이 Adjuvant 투여로 유발된 류마토이드 병태모델에 미치는 실험적 연구)

  • Bae, Myung-Hyun;Yeam, Seung-Ryong;Kim, Jin-Hee;Kwon, Young-Dal
    • Journal of Korean Medicine Rehabilitation
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    • v.25 no.1
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    • pp.17-26
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    • 2015
  • Objectives This study was carried out to investigate the experimental effects of Lonicerae Caulis and Bee-venom Acupuncture in Yanglingquan (陽陵泉, GB34) that have clinical efficacy in the Rheumatoid Arthritis. Methods Materials of present study are Lonicerae Caulis Extracts (LCE), Bee-Venom Acupuncture (BVP), Sprague-dawley rats (250 g or so, ♂), and various kinds of needing experimental studies. We measured several experimental items of the rats with the arthritis induced by Freund's complete adjuvant (0.2 ml/kg), such as body weight, rate of paw edema, analgesic effect by hot plate method, WBC, TNF-${\alpha}$ cytokine and IL-10 cytokine. Rats were divided into four groups; Normal group that was treated with normal saline 1.0 ml (o.p) and $15{\mu}l/kg$ (GB34) to normal rats, Control group that was treated with normal saline 1.0 ml (o.p) and $15{\mu}l/kg$ (GB34) to pathologic model rats induced by Freund's complete adjuvant 0.2 ml/kg, Experimental group A that was treated with LCE 1.0 ml (o.p) and normal saline $15{\mu}l/kg$ (GB34) to pathologic model rats induced by Freund's complete adjuvant 0.2 ml/kg and Experimental group B that was treated with LCE 1.0 ml (o.p) and BVP $15{\mu}l/kg$ (GB34) to pathologic model rats induced by Freund's complete adjuvant 0.2 ml/kg, and the experiment took over after 28 days. The results were analysed using SPSS for windows 12.0. Results Experimental group A showed the increase in body weight, paw licking times and IL-10 cytokine compared to Control group. Also it was decreased in rate of paw edema, WBC, and TNF-${\alpha}$ cytokine compared with Control group. Experimental group B showed the increase in body weight, paw licking times, and IL-10 cytokine compared to Control group, and showed the decrease in rate of paw edema, WBC and TNF-${\alpha}$ cytokine compared to Control group. Especially TNF-${\alpha}$ cytokine and rate of paw edema were accepted statistical significance compared with Control group. Conclusions It is suggested that Lonicerae Caulis (o.p) and Bee-venom Acupuncture (GB34) can be used in the treatment of rheumatoid arthritis.

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

  • Kim, Ha-Rim;Kim, Sol;Kim, Seon-Young
    • Journal of Life Science
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    • v.31 no.8
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    • pp.736-744
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    • 2021
  • Artemisia princeps Pampanini is an herbal medicine widely used to immune function-related diseases, such as anti-oxidative, anti-inflammatory, and antibacterial agents. In this study, we investigated the anti-inflammatory effects of AP extract and underlying mechanisms were evaluated in RAW 264.7 cells. The effects of AP extract were also studied in a complete Freund's adjuvant (CFA)-induced arthritis and lipopolysaccharide (LPS)-induced inflammation mouse model. In RAW 264.7 cells, AP extracts significantly inhibited the LPS-induced nitric oxide (NO) production and inducible NO synthase and cyclooxygenase-2 protein expression. The LPS-induced phosphorylation of mitogen-activated protein kinases and nuclear factor-κB was also significantly blocked by AP extract in RAW 264.7 cells. Oral administration of AP extract suppressed the increase in mouse paw edema and spleen index compared to CFA-treated mice group. Histologically, the infiltration of inflammatory cells was increased in cartilage and synovium in the CFA-treated mouse group, whereas it was suppressed in the AP extract-administered group. Furthermore, AP extract treatment significantly reduced the inflammatory cytokine, tumor necrosis factor-α, levels in CFA and LPS-treated mouse. In conclusion, the anti-inflammatory and anti-arthritis effect of AP extract was confirmed in both in vitro and in vivo models, suggesting that Artemisia princeps Pampanini may be a candidate material for arthritis treatment.

Study of Effects of Harpagophyti Radix on Edema and Blood of Rats with Arthritis (관절염 백선의 부종과 혈액에 미치는 천수근의 효능연구)

  • Lee Joung Hun;Kim Youn-Sub
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.2
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    • pp.446-450
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    • 2004
  • Objectives: In order to study the effects of Harpagophyti Radix in rats with arthritis induced by Freund's complete adjuvant. Methods : In this study, rats with arthritis induced by Freund's complete adjuvant were divided into four groups; Normal, Control, Sample A(Harpagophyti Radix 6mg/200g) and Sample B(Harpagophyti Radix 12mg/200g). After 1 week, separated searches were made on the change of edema rate, the count of WBC, the quantity of total protein, total bilirubin, GOT and GPT in the serum. Results: In the right plantar edema, both of Sample groups showed a decrease in comparison with Control group. In the count of WBC, the quantity of serum total protein and SGOT, Sample B showed a decrease with statistical significance in comparison with Control group. In the quantity of serum total bilirubin and SGPT, both of Sample groups did not show any harmful change in in comparison with Control group. Conclusion : Reviewing these experimental results, it appeared that Harpagophyti Radix showed the therapeutic effect of anti-inflammatation on adjuvant arthritis.

The study on the analgesic effect and its mechanism of electroacupuncture in the rat model of adjuvant-induced arthritis (Adjuvant 유발(誘發) 관절염(關節炎)에 대(對)한 전침자극(電針刺戟)의 진통효과(鎭痛效果) 및 그 기전(機轉)에 관(關)한 연구(硏究))

  • Baek, Yong-hyeon;Choi, Do-young;Park, Dong-seok
    • Journal of Acupuncture Research
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    • v.20 no.3
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    • pp.117-130
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    • 2003
  • To study the analgesic and effect and its mechanism of eletroacupunture(EA) on the chronic inflammatory pain 50 rats were induced with arthralgesia by injecting complete freund's adjuvant(CFA). Two weeks after the injection of CFA, EA stimulation(2Hz, 0.07mA, 0.3ms) was delivered to Jogsamni($ST_{36}$) for 20 minutes. Analgesic effect was evaluated by using the tail flick latency(TFL) and the analgesic mechanism was observed by applying TFL with the pretreatment with naloxone and yohimbine. The results were as follows ; 1. TFL level for the model of adjuvant-induced arthritis decreased as time went by and it induced the hyperalgesia. 2. EA stimulation delivered to Jogsamni($ST_{36}$) for 20 minutes in the rat model of adjuvant-induced arthritis brought analgesic effect and its effect had lasted for 40 minutes after the stimulation. 3. The analgesic effect of Jogsamni($ST_{36}$) EA in the rat model of adjuvant-induced arthritis was blocked by pretreatment with naloxone(2mg/kg,i.p). This result suggests that the EA effect on the chronic inflammatory pain can be related to the endogenous opioid mechanism. 4. The analgesic effect of Jogsamni($ST_{36}$) EA in the rat model of adjuvant-induced arthritis was blocked by pretreatment with naloxone(2mg/kg,i.p). This result suggests that the EA effect on the chronic inflammatory pain can be related to the ${\alpha}_2$-adrenergic mechanism.

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Effects of Herba ChelidoniiㆍClematis Florida ThunbㆍChaenomelis Fructus Complex Herbal Acupuncture on Anti-Inflamation and Liver in Rats with Arthritis induced Freund's Complete Adjuvant (백굴채ㆍ목과ㆍ위영선 혼합 약침액이 관절염 백선의 염증과 간에 미치는 영향)

  • Jang Seung Wook;Kim Yaun Sub
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.2
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    • pp.484-489
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    • 2004
  • Objective : In order to study the effects of Herba ChelidoniiㆍClematis Florida ThunbㆍChaenomelis Fructus complex herbal acupuncture on anti-inflammation and liver in rats with arthritis induced Freund's complete adjuvant. Method : We performed several experimental items : that is edema value, numbers of WBC. total protein, total bilirrubin, SGOT, SGPT. Result: The change in the right plantar edema shows that Control group was reduced by 0% but, ST group ,Sample A group and Sample B group were reduced by 287.2%, 343.0%, 272.5% respectively. In the WBC count, ST group, Sample A group, Sample B group showed a decrease with statistical significance as compared with control group. In the total protein, Sample B group showed a decrease with statistical significance as compared with control group. In the total bilirrubin, SGOT, SGPT, None showed noxious variation with statistical significance as compared with control group. Conclusion : As a result of this experiment, it is concluded that Herba ChelidoniiㆍClematis Florida ThunbㆍChaenomelis Fructus complex herbal acupuncture showed that therapeutic effect of anti-inflammation in adjuvant arthritis and non-toxic effect of liver.

The Effects of Warm Needling at GB30·GB34 on Complete Freund's Adjuvant(CFA)-induced Rheumatoid Arthritis in Rats (환도(環跳)(GB30)·양릉천(陽陵泉)(GB34) 온침(溫鍼)이 CFA로 유발된 백서의 류마티스 관절염에 미치는 영향)

  • Jeong, Joo Yong;Cho, Myoung Rae
    • Journal of Acupuncture Research
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    • v.32 no.2
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    • pp.65-75
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    • 2015
  • Objectives : The purpose of this study was to investigate the effects of warm needling at $GB_{30}{\cdot}GB_{34}$ on Complete Freund's Adjuvant(CFA)-induced rheumatoid arthritis in rats. Methods : Arthritis was induced by injecting CFA subcutaneously into the left knee joint and paw. Acupuncture(AT) and warm needling(W-AT0.5, W-AT1.0) were injected at $GB_{30}{\cdot}GB_{34}$, every other day for a total of 5 times beginning on day 10 after the CFA injection. Thereafter, external shape, paw edema, serum aminotransferase and anti-inflammatory factors were assessed, and hematological and histological observations were made. Results : In paw edema volume all 3 groups(AT, W-AT0.5, W-AT1.0) showed significant decrease compared to the CFA control group. In TNF-${\alpha}$ and IL-6, all 3 groups showed significant decrease compared to CFA control group. In AST and ALT all 3 groups showed no significant change. In IL-$1{\beta}$, W-AT0.5 and W-AT1.0, groups showed significant decrease compared to the CFA control group. Leucocyte, erythrocyte and thrombocyte, all 3 groups showed no significant change. In histological observations, all 3 groups were similar to the intact group in terms of synoviocyte, cartilage lacuna and cartilage cells. Conclusions : The results suggest that warm needling at $GB_{30}{\cdot}GB_{34}$, has the effect of suppressing inflammation of CFA-induced rheumatoid arthritis in rats.

The Effect of Continuous Ultrasound Therapy and Pulsed Ultrasound Therapy on Adjuvant Induced Rheumatoid Arthritis in Rat (지속적인 초음파치료와 맥동 초음파치료가 Adjuvant로 유도된 흰쥐의 관절염에 미치는 효과)

  • Lee, Byeung-Ok;Min, Kyung-Ok;Hong, Wan-Seng;Lee, Kyung-Moo;Hwang, Seock-Yeon
    • Journal of Korean Physical Therapy Science
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    • v.9 no.4
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    • pp.7-14
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    • 2002
  • The drug therapy for rheumatoid arthritis must be maintained constantly or for the whole life but is apt to induce the adverse effects in gastrointestinal or renal system. Therefor, newer methods are paid attention to reduce adverse effects. The thirty-two rat female separated into seven groups depending on the therapy or Freund's adjuvant applied: Normal group(n=8) not received anything, Positive control group(n=8) only received adjuvant, USC group(n=8) received continuous US, USP group(n=8) received pulsed US. The physical and radiological findings by thermal and non-thermal effects of ultrasound were evaluated in groups with continuous mode at 1 MHz, $0.5\;W/cm^2$ for 6 minutes and with pulsed mode (duty cycle 1:9) at 1 MHz, $0.5\;W/cm^2$ for 6 minutes. The result summarized followings. 1. Swelling of forepaw and hindpaw was significantly reduced in USP. 2. Arthritis indices in USP group were significantly reduced than those in PCG. 3. In naked eye and radiologic findings, swelling was significantly prevented in USP group but not in PCG. The change of swelling, arthritis index, gross feature in naked eye, radiologic finding were significantly improved in all groups except for USC group, taking care for using its continuous mode.

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The Experimental Study on Chaenomelis Fructus(木瓜) in Case of the Arthritis Induced by Injecting Freund's Complete Adjuvant (목과(木瓜)의 Adjuvant 관절염(關節炎)에 대한 실험적(實驗的) 연구(硏究))

  • Kwon, Kang;Park, Ki-Chul;Sohn, Seong-Hyun;Park, Hee-Soo
    • Journal of Pharmacopuncture
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    • v.6 no.2
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    • pp.29-43
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    • 2003
  • 9Objective : We carried out this experimental study in order to investigate the effect of Chaenomelis Fructus(木瓜) extract and herbal-acupuncture on the arthritis induced by injecting Freund's complete adjuvant Method : 1. We categorized SD-rats into five groups as followings. (1) Control: Without any Treat (2) Treat I: treated by acupuncture (3) Treat II: treated by drinking 5% saline (4) Treat III: treated by drinking Chaenomelis Fructus(木瓜) extract (5) Treat IV: treated by Chaenomelis Fructus(木瓜) herbal-acupuncture 2. We established ten items for decision of experimental results as followings Edema rate, Pain endurance, WBC, Hemoglobin, Platelet, Total protein, Albumin, Globulin, RA factor, CRP Results : The groups that showed significant effects compared with Contol group were explained as followings. 1. Edema rate : Treat I , Treat III 2. Pain endurance : Treat I, Treat IV 3. WBC : Treat IV 4. Hemoglobin : Treat III 5. Plat99elet : Treat IV 6. Total protein : Treat I, Treat IV 7. Albumin : None 8. Globulin : Treat I, Treat IV 9. RA factor : Treat I, Treat IV 10. CRP : Treat IV Conclusion : Observing above experimental results, we can guess that the effects of acupuncture and Chaenomelis Fructus(木瓜) herbal-acupuncture on Freund's adjuvant arthritis are more superior than other ways. In addition, we can find that the latter is more better than the former in effect by two items(platelet, CRP).

Suppressing Effects of Sowhalrack-dan(Xiǎohuóluò-dān) on Freund's Complete Adjuvant Induced Arthritic Rats (Adjuvant 유발(誘發) 류마티스 관절염(關節炎)에 대한 소활락단(小活絡丹)의 억제(抑制) 효과(效果))

  • Yun, Sun-Mo;Jeong, Man-Jin;Kwon, O-Gon;Woo, Chang-Hoon;An, Hee-Duk
    • Journal of Korean Medicine Rehabilitation
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    • v.21 no.1
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    • pp.97-114
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    • 2011
  • Objectives : The object of this study is to observe the favorable anti arthritic effects of Sowhalrack-dan($Xi\check{a}ohu\acute{o}lu\grave{o}-d\bar{a}n$)(SWRD), which has been traditionally used in Korean medicine to treat rheumatoid arthritis on Freund's complete adjuvant(FCA) induced arthritic Wistar rats. Methods : Rheumatoid arthritis was induced by intradermal injection of FCA(10 mg in 1 ml paraffin oil 0.1 ml/rats). Each of 8 rats showing regular ankle circumferences per group were selected in 14 days after FCA treatment to confirm the induction of rheumatoid arthritis. 300, 150 or 75 mg/kg of SWRD was orally administered once a day for 14 days from 14 days after FCA treatments. Dexamethasone was intraperitoneally administered 15 mg/kg, once a day for 14 days from 14 days after FCA treatments. Rats were sacrificed after 14 days of continuous oral treatment of SWRD or intraperitoneal administration of dexamethasone, and changes were observed; the body weight, knee circumferences, gross arthritis score, inflammatory tissue $prostaglandin(PG)E_2$ levels and cartilage collagen, glucosaminoglycans compositions - chondroitin sulphate, heparin sulphate and hyaluronic acid in the present study. Results : As results of FCA treatment, classic rheumatoid arthritis featuring dramatical decreases on the body weights, cartilage collagen contents and bone glucosaminoglycans - chondroitin sulphate, heparin sulphate and hyaluronic acid contents. Also, it increases the knee circumferences, gross arthritis scores and inflammatory tissue $PGE_2$ levels. However, these changes from FCA induced rheumatoid arthritis were clearly reduced due to the dexamethasone and both two different dosages of SWRD, 300 and 150 mg/kg in the present study. Although FCA induced arthritis were more favorably inhibited by treatment of dexamethasone 15 mg/kg compared to SWRD 300 mg/kg, marked decreases of body weights were detected in dexamethasone 15 mg/kg treated rats. Conclusions : The results obtained in this study suggest that over 150 mg/kg of SWRD showed favorable anti-arthritic effects on the FCA induced arthritis mediated by suppression of $PGE_2$. However, detailed mechanism studies are needed with the screening of the biological active compounds in SWRD. Although FCA induced arthritis were more favorably inhibited by treatment of dexamethasone 15 mg/kg compared to SWRD 300 mg/kg, marked decreases of body weights were detected in dexamethasone 15 mg/kg treated rats, in the present study.