• 제목/요약/키워드: Rhumatoid arthritis

검색결과 3건 처리시간 0.014초

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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수중 운동치료가 류마티스 관절염 환자의 염증 완화에 미치는 효과 (Effectiveness of Inflammation Release through the Four Weeks Aquatic Exercise with Rheumatoid Arthritis Patients)

  • 이시경;박수진;송주민;김진상
    • 대한물리의학회지
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    • 제6권1호
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    • pp.39-49
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    • 2011
  • Purpose : The purpose of this study was to investigate the effectiveness of pain release through the four weeks aquatic exercise among the female subjects aged above 50 and who suffered from arthritis. Methods : The assessment was validated by blood analysis which measured the fluctuations of Erythrocyte sedimentation rate(ESR), C-reactive protein(CRP) and Rheumatoid factor(RF). Among the 50 subjects of this experiment, the control group has only taken a regular treatment from the clinic and the other experimental group has done aquatic exercise. The experimental group has practiced the aquatic exercise 50 minutes a day for one month excluding the weekends. Results : Blood analysis revealed that ESR was decreased in both the control group and the experimental group and the major effect of CRP was diminished only in the experimental group. No significance of RF was found in both the control group and the experimental group. Conclusion : These results indicate that the aquatic exercise is an effective treatment for arthritis that is compatible with the similar results from the previous studies. In line with this, the aquatic exercise program can provide an effective treatment and control of the disease with the arthritis patient. Accordingly, the regular basis aquatic exercise proved to be quite satisfactory treatment in this regard and we contend that it is vital for the arthritis patients.

택칠에서 분리한 Corilagin이 Collagen 유발 관절염에 미치는 영향 (II);Corilagin을 투여한 류마티스 관절염 유발 생쥐의 사이토카인 분석 (Studies on the Effect of Corilagin Isolated from Euphorbia helioscopia on Collagen-Induced Arthritis (II);CytokinesAnalysis of Collagen II Induced Arthritis Mice Model)

  • 신삼기;장준복;도은수
    • 한국자원식물학회지
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    • 제21권4호
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    • pp.336-340
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    • 2008
  • 류마티스성 관절염의 동물 모델인 CIA(collagen induced arthritisd) 생쥐에 CRN을 복강 투여하여 CIA의 발병률 및 관절염지수 등에 대한 효과를 조사한 결과는 다음과 같다. RF(rhumatoid factor) 인자인 IgG와 IgM 생산량, 그리고 염증 사이토카인인 IL-6와 $TNF-{\alpha}$의 생산량이 감소하였다. 사이토카인 분석결과, 비장세포에서 Th1과 Th2 세포에서 분비되는 $IFN-{\gamma}$와 IL-4를 측정하여 CRN 투여로 Th1 세포에서 Th2 세포로 면역반응이 전환됨을 시사하는 것은 CRN의 치료효과로 사료된다. 혈청 중에서 RA 인자인 IgG와 IgM, 염증 사이토카인인 $TNF-{\alpha}$와 IL-6 및 type II bovine collagen antibody 생산량 이 대조군에 비하여 CRN 투여군이 감소하여 CRN이 관절염의염증 사이토카인을 억제하는 것으로 확인된다.