• Title/Summary/Keyword: Chronic arthritis

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The Analgesic Effect and Its Opioidergic Mechanism of Electroacupuncture on Inflammatory Pain in the Type II Collagen-induced Arthritis Rats (전침(電鍼)의 collagen 유발(誘發) 관절염(關節炎)에 대한 진통(鎭痛) 효과(效果) 및 그 기전(機轉)에 관한 연구(硏究) - opioidergic mechanism을 중심으로 -)

  • Kim, Eun-Jung;Baek, Yong-Hyeon;Kang, Sung-Keel
    • Journal of Acupuncture Research
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    • v.23 no.4
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    • pp.149-162
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    • 2006
  • Objectives : The aim of this study is to evaluate the analgesic effect of electroacupuncture on Jogsamni (ST36) in the collagen-induced arthritis rats and investigate the role played by opioid receptor subtypes $({\mu},\;{\delta},\;{\kappa})$ in the antinociceptive effect of electroacupuncture (EA) In the thermal hyper algesia test. Methods : Immunization of male Sprague-Dawley rats with bovine type H collagen emulsified in incomplete Freund's adjuvant, followed by booster injection 2 weeks later induced collagen-induced arthritis (CIA). The thermal hyperalgesia was evaluated weekly with tail flick latency (TFL). In the fourth week after first immunization, EA stimulation (2 Hz, 0.07 mA, 0.3 ms) was delivered into Jogsamni (5736) for 20 minutes. Analgesic effect was evaluated by using the tail flick latency (TFL) after intraperitoneal injection of normal saline, naloxone, naltrindole and nor-binaltorphimine respectively to CIA rats. Results : The results were as follows; 1. The TFL were gradually decreased in CIA as time elapsed after e immunization of arthrogenic collagen and the maximum value was reached between the third to fifth week. 2. EA stimulation on 5736 inhibited chronic inflammatory pain induced by CIA. 3. The analgesic effect of EA was inhibited by pretreatment of ${\mu}-receptor$ antagonist (naloxone),${\delta}-receptor$ antagonist (naltrindole) and ${\kappa}-receptor$ antagonist (nor-binaltorphimine) respectively. Conclusion : Electroacupuncture has an analgesic effect on the CIA rat and has an antinociception mediated by 8, 5, H receptors.

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Outbreak of carprine arthritis-encephalitis in dairy goat flocks (유산양에서 관절염.뇌염 발생)

  • Son So-Yeon;Son Hyeon-Soo;Ryu Dae-Yeol;Kang Sin-Seok;Park Jae-Myoung;Byeon Hyeon-Seop;Choi Hae-Yeon
    • Korean Journal of Veterinary Service
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    • v.29 no.3
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    • pp.309-316
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    • 2006
  • This is a case report on the occurrence of caprine arthritis-encephalitis (CAE) disease among dairy goats in a local farm located in Yeongdong-gun, Chungbuk. Previously, it was reported that the farm experienced intermittent deaths numbering 15 of the 97 goats raised for 5 months. Most of the goats less than 6 months of age were suffering from ataxia and posterior paresis, body tremor and abnormal head posterior. Affected animals frequently had stunted growth and had a rough coat. Goats more than 6 months of age were affected with an insidious, chronic arthritis characterized by articular swelling ('big knee') of the carpal, hock, and stifle joints. Necropsy revealed severely swollen mesenteric lymph nodes, under- flow of 2-3ml synovial fluid in the articular space and fibrous proliferation of synovial membrane. Histopathological examination showed perivascular accumulations of mononuclear inflammatory cells in the white matter of the brain, proliferative synovitis characterized by villous hypertrophy, synovial cell hyperplasia and infiltration by mononuclear inflammatory cells. Pulmonary lesions consists of patchy interstitial pneumonia with hyperplasia of lymphoid tissues and an extensive mononuclear inflammatory cell infiltration into the alveolar septa. Confirmation by nested PCR involves amplification of a 296 bp (lst PCR) and 184 bp (2nd PCR) fragments corresponding to the gag region of the CAE virus. This is the first time CAE has been reported in a local farm in Korea and emphasizes the importances of developing preventive measures against CAE.

Model Construction of Perceived Uncertainty in Rheumatoid Arthritis Patients (류마티스 관절염 환자가 지각하는 불확실성에 관한 모형 구축)

  • Yoo, Kyung-Hee;Lee, Eun-Ok
    • Journal of muscle and joint health
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    • v.5 no.1
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    • pp.7-25
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    • 1998
  • Rheumatoid arthritis, unlike other chronic diseases, causes the patients to experience uncertainty in their daily lives and thus to feel threat on their emotional comfort because of inconsistent and unpredictable symptoms such as pain. Therefore, a theoretical framework is needed for explanation of uncertainty in patients having rheumatoid arthritis. A hypothetical model was constructed on the basis of Mishel's Uncertainty Theory and other literature review. The model included 9 theoretical concepts and 19 paths. Subjects of the study constituted 330 partients who visited outpatient clinics of two university hospitals and one general hospital in Seoul. Self report questionnaires were used to measure the variables affecting uncertainty. Reliability coefficients of these instruments were found Cronbach's Alpha=$.70{\sim}.94$. In data analysis, SAS program and PC-LISREL 8.03 computer program were utilized for descriptive statistics and covariance structure analysis. The results of covariance structure analysis for model fitness were as follows : 1) Hypothetical model showed a good fit to the empirical data : Chi-square($X^2$)=41.81 (df=11, P=.000), Goodness of Fit Index=.974, Root Mean Square Residual=.049, Normed Fit Index=.928, Non Normed Fit Index=.814. 2) For the validity and the parcimony of model, a modified model was constructed by appending 2 paths and deleting 5 paths according to the criteria of statistical significance and meaningfulness. 3) The results of hypothesis testing were as follows : (1) Educational level, event familiarity and severity of illness had a direct effect on uncertainty : Event congruency had both direct and indirect effect on uncertainty : Credible authority and symptom consistency had a nonsignificant direct effect on uncertainty, (2) Illness duration, symptom consistency, and event congruency had a direct effect on severity of illness ; Credible authority had a both direct and indirect effect on severity of illness ; Event congruency had the greatest effect on severity of illness, and event familiarity had a nonsignificant direct effect on severity of illness.

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A Study on the Measurement of Anti-Cyclic Citrullinated Peptide (Anti-CCP) (Anti-Cyclic Citrullinated Peptide(Anti-CCP) 측정에 대한 연구)

  • Seo, Seol
    • Korean Journal of Clinical Laboratory Science
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    • v.39 no.1
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    • pp.42-48
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    • 2007
  • This study was carried out to review and evaluate anti-CCP ELISA assay for diagnostic in RA patients from an early arthritis clinic (EAC). The subjects were obtained from patients visiting the outpatient clinic of the Dept. of Rhumatology med.of P hospital in Daegu, during 6 months from July 1, 2006 to December 31, 2006. The subjects were 140 cases : 80 cases from RA patients (60 women and 20 men; mean age 58 years; range, 32-68 years) confirmed by clinical diagnostic. 39 cases of these RA patients were classified as having early RA (EAC). 50 cases (non-RA) did not fulfill the criteria for RA, and 10 cases were from healthy individuals. We performed the analysis with solid phase-ELISA method (ETI-max3000, Diasorin; Italy) for anti-CCP and Nephelometry assay (Roche/Hitachi 902 analyzer; USA) for RF. The results obtained were summarized as follows ; anti-CCP ELISA is more specific than RF Nephelometry assay (specificity 94% vs 90%) to diagnose RA patients with suspected EAC (early arthritis clinic). The combination test "anti-CCP and RF" had a very high specificity (specificity 98.3%, PPV; RA group 96%, EAC 95%), the difference was statistically significant (p<0.05). Anti-CCP ELISA had more sensitivity in EAC (Early arthritis clinic) patients than chronic RA patients (sensitivity 64% vs 24%, respectively), anti-CCP of RA group and EAC group was more specific than RF (anti-CCP PPV; 92%, 89% vs 89%, 81% respectively), the difference was statistically significant (p<0.05). The difference of antibody concetration between anti-CCP and RF for RA and the control group is statistically significant (p<0.05). In conclusion, anti-CCP ELISA testing may be useful if performed concomitantly with RF Nephelometry assay to diagnose RA patients with suspected EAC (early arthritis clinic).

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Rocaglamide-A Potentiates Osteoblast Differentiation by Inhibiting NF-κB Signaling

  • Li, Aiguo;Yang, Libin;Geng, Xiaolin;Peng, Xingmei;Lu, Tan;Deng, Yanjun;Dong, Yuzheng
    • Molecules and Cells
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    • v.38 no.11
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    • pp.941-949
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    • 2015
  • Rheumatoid arthritis is a chronic inflammatory disease that leads to bone and cartilage erosion. The inhibition of osteoblast differentiation by the inflammatory factor TNF-${\alpha}$ is critical for the pathogenesis of rheumatoid arthritis. To modulate TNF-${\alpha}$ mediated inhibition of osteoblast differentiation is required to improve therapeutic efficacy of rheumatoid arthritis. Here, we explored the potential role of rocaglamide-A, a component of Aglaia plant, in osteoblast differentiation. Rocaglamide-A prevented TNF-${\alpha}$ mediated inhibition of osteoblast differentiation, and promoted osteoblast differentiation directly, in both C2C12 and primary mesenchymal stromal cells. Mechanistically, Rocaglamide-A inhibited the phosphorylation of NF-${\kappa}B$ component p65 protein and the accumulation of p65 in nucleus, which resulted in the diminished NF-${\kappa}B$ responsible transcriptional activity. Oppositely, overexpression of p65 reversed rocaglamide-A's protective effects on osteoblast differentiation. Collectively, rocaglamide-A protected and stimulated osteoblast differentiation via blocking NF-${\kappa}B$ pathway. It suggests that rocaglamide-A may be a good candidate to develop as therapeutic drug for rheumatoid arthritis associated bone loss diseases.

Naturopathic Effects of Arthritis, Frozen Shoulder and Lumbago Using the Qi-Therapy (관절염, 오십견 및 요통에 대한 기(氣)치유 효과)

  • Kim, Munki;Lee, Hyung Hoan
    • Journal of Naturopathy
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    • v.8 no.2
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    • pp.53-62
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    • 2019
  • Purpose: To investigate the healing effect of 21 patients with chronic back pain, shoulder pain, and knee arthritis by a Qigong. Methods: The study performed by hand injection of a Soojung Qi-therapy. Results: Ten patients (47.6%) had low back pain, eight (38%) had frozen shoulders, and three (14.3%) had knee arthritis. Satisfaction after five times of the Qi-healing was 72% in those who returned to normal and 14% in those who improved. When the maximum pain level set at 5.0, the difference between before and after healing was 3.33 in arthritis subjects, 3.75 in fifty shoulder subjects, and 3.80 in low back pain. In general, the degree of pain decreased as the number of healings increased. In particular, even after the first healing, the pain reduction of the subjects was high in arthritis, frozen shoulders, and low back pain. That is, there was a possibility of controlling pain with only one Qi-healing. Conclusions: Soojung Qi-therapy is one of the natural healing treatments because it reduces fast pains and accessible to handling anytime and anywhere. Conclusions: With Qi-therapy, arthritis, frozen shoulder, and lumbago patients almost recovered to their original shape. Therefore, Qi-therapy regarded as one of the useful natural healing therapies.

Anti-nociceptive and Anti-inflammatory Effects of Gami-cheongyulsaseub-tang in Arthritic Model (관절염 모델에서 가미청열사습탕(加味淸熱瀉濕湯)의 진통 및 소염 효과에 관한 연구)

  • Kim, Il-Hyun;Lee, Ha-Il;Lee, Se-Won;Kwon, Young-Mi;Song, Yung-Sun
    • Journal of Korean Medicine Rehabilitation
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    • v.25 no.1
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    • pp.27-44
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    • 2015
  • Objectives This study was carried out to find the effects of Gami-cheongyulsaseub-tang (hereinafter referred to GCST) on the inhibition of zymosan-induced pain in rats and collagen II-induced arthritis (CIA) in DBA/1J mouse. Methods As an acute inflammatory pain model, peripheral inflammation was induced by intraplantar injection of zymosan into the right hind paw in rats and then the hyperalgesia and pain regulating factors in spinal cord were analyzed. As a chronic inflammation model, the mixture of collagen II and complete Freund's adjuvant was treated into mice to establish rheumatoid arthritis and then body weight, thickness of hind paw, pathological change of spleen, immunological rheumatoid factor (IgG1, IgG2a, IgG2b, IgM and anti-collagen II), pro-inflammatory cytokines, and bone injury were analyzed. Results In the acute inflammatory pain model, GCST significantly inhibited the thermal and mechanical hyperalgesia and the pain regulating factors, including Fos, CD11b, PKA and PKC, in the spinal cord with a dose-dependent manner. In the chronic rheumatoid arthritis model, GCST administration decreased arthritic index and paw edema as compared with CIA control group. In particular, GCST reduced significantly the serum levels of total IgG2a, IgG2b, IgM, and specific anti-collagen II, but not total IgG1. GCST also resulted in the attenuation of bone injury and spleen enlargement/adhesion in CIA mice. Moreover, the secretion of pro-inflammatory cytokines TNF-${\alpha}$ and IL-$1{\beta}$ in CIA mice was significantly reduced by GCST in a dose-dependent manner. Conclusions Comparison of the results in this study showed that GCST had anti-nociceptive and immunomodulatory effects. These data imply that GCST can be used as an effective drug for not only rheumatoid arthritic pain but also other auto-immune diseases.

Nonparametric Tests in AB/BA/AA/BB Crossover Design

  • Nam, Jusun;Kim, Dongjae
    • Communications for Statistical Applications and Methods
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    • v.9 no.3
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    • pp.607-618
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    • 2002
  • Crossover design is often used in clinical trials about chronic diseases like hypertension, asthma and arthritis. In this paper, we suggest nonparametric approaches of Friedman-type rank test based on Bernard-van Elteren test and of aligned method keeping the information of blocks based on the AB/BA/AA/BB crossover design. The simulation results are presented to compare experimental error and power of several methods.

Complications of Calcaneal Fracture (종골 골절의 합병증)

  • Bae, Su-Young
    • Journal of Korean Foot and Ankle Society
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    • v.17 no.2
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    • pp.84-92
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    • 2013
  • Quite high prevalence of acute and chronic complications of calcaneal fractures has been reported. Acute complications include blisters, wound necrosis or infection. Late complications include subtalar arthritis, calcaneal malunion, lateral subfibular impingement, tendon problems, sural nerve complications. There are many surgical or nonsurgical treatment modalities to manage those complications. However strategic initial surgical approach with gentle soft tissue handling accompanied by comprehensive understanding about numerous complications might be the best tool to achieve pain free and functional heel after treating calcaneal fractures.

Studies on the Anti-inflammatory Activities of 'Ssangwha-Tang' (쌍화탕(雙和湯)의 항염증작용(抗炎症作用)에 관한 연구(硏究))

  • Kim, Il-Hyuk;Hwang, Gyu-Jin
    • Korean Journal of Pharmacognosy
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    • v.12 no.3
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    • pp.131-135
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    • 1981
  • 'Ssangwha-Tang,' which have known as a tonic and restorative preparation in Korean traditional medicines, was shown to have signification antiinflammatory activity in the edema-induced carrageenin inflammation of rats, and also indicated remarkable preventive effect to chronic arthritis model in rat induced by Freund's complete adjuvant method.

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