• Title/Summary/Keyword: Rheumatoid factor

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Pulmonary Artery Aneurysm in Behcet`s Disease - Report of a Case - (Bechet씨 병에 발생한 폐동맥류: 치험 1례)

  • 김선한
    • Journal of Chest Surgery
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    • v.25 no.4
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    • pp.412-417
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    • 1992
  • Pulmonary artery aneurysm is Behcet`s disease is rare and can be fatal due to rupture. We experienced a case of pulmonary artery aneurysm in Behcet`s disease. The patient was 21 year old woman who was adimitted with three month history of dyspnea, fever and cough. On examination, she had aphthous ulcer in the mouth and erythema nodosum on the left popletial fossa and forearm, but didn`t have any lesion at eyes and genitalia. The latex fixation test for rheumatoid factor, VDRL test for syphillis, antinuclear antibody and LE cell test were all negatives. The third and fourth components of complement in the serum, serum immunoglobulin concentrations[IgG, IgM, IgA] were within normal range. The chest radiography revealed a 5x6cm sized radiopaque mass density in the left hilar region. Two months later, the mass was enlarged to 6x7cm. The IV-DSA showed a single aneurysm at the proximal part of left lower lobe artery with lingular segment artery and no distal perfusion by thombotic obstruction. The steroid therapy was done for a month, but symptoms not improved. We performed resection of lingular segment and lower lobe including the aneurysm. The microscopic findings of the operative specimen were intimal hyperplasia and fragmentation of the internal elastic fibers. She was improved without remarkable event, except infection of the operative wound.

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Analgesic and Anti-inflammatory Effects of Sono-acupoint Therapy (초음파경혈요법의 진통소염효과 연구)

  • Lim, Sabina;Son, Yang-sun;Jin, Soo-hee
    • Journal of Acupuncture Research
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    • v.19 no.5
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    • pp.176-188
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    • 2002
  • Objective : Sono-acupoint (SA) therapy is a new therapeutic technique that combined with acupuncture points, herbal medicine and ultrasound therapy. This study was carried out to investigate the analgesic and anti-inflammatory effects of sono-acupoint therapy. Methods : We performed the tail-flick test with normal rats to examine the tail-flick latency (TFL), and the Freund's adjuvant-induced arthritis rat model to examine the edema, skin temperature and serum concentration of c-reactive protein and rheumatoid factor (RF). Herbal SA (HSA) treatment was performed at bilateral Zusanli (ST36) with the hanbang-gel made of several selected herbal drugs in Sprague-Dawley rats (male, $250{\pm}30g$). General SA (GSA) treatment was performed at bilateral Zusanli (ST36) with the gel used in ultrasound therapy. In arthritis rat model, Freund's adjuvant (50mg/ml) was injected in dorsal part of right foot, and these treatments were performed after 15 days. Results : TFL was lengthened after SA treatments. Skin temperature and RF concentration that were the evidence of arthritis in rats were decreased by HSA treatment (P < 0.05). Conclusion : These results indicate that HSA has the analgesic and anti-inflammatory effects in rats, and further developments will produce the advance of this new therapeutic skill.

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Preclinical Efficacy and Mechanisms of Mesenchymal Stem Cells in Animal Models of Autoimmune Diseases

  • Lee, Hong Kyung;Lim, Sang Hee;Chung, In Sung;Park, Yunsoo;Park, Mi Jeong;Kim, Ju Young;Kim, Yong Guk;Hong, Jin Tae;Kim, Youngsoo;Han, Sang-Bae
    • IMMUNE NETWORK
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    • v.14 no.2
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    • pp.81-88
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    • 2014
  • Mesenchymal stem cells (MSCs) are present in diverse tissues and organs, including bone marrow, umbilical cord, adipose tissue, and placenta. MSCs can expand easily in vitro and have regenerative stem cell properties and potent immunoregulatory activity. They inhibit the functions of dendritic cells, B cells, and T cells, but enhance those of regulatory T cells by producing immunoregulatory molecules such as transforming growth factor-${\beta}$, hepatic growth factors, prostaglandin $E_2$, interleukin-10, indolamine 2,3-dioxygenase, nitric oxide, heme oxygenase-1, and human leukocyte antigen-G. These properties make MSCs promising therapeutic candidates for the treatment of autoimmune diseases. Here, we review the preclinical studies of MSCs in animal models for systemic lupus erythematosus, rheumatoid arthritis, Crohn's disease, and experimental autoimmune encephalomyelitis, and summarize the underlying immunoregulatory mechanisms.

The Relationship between Self-efficacy and Aquatic Exercise Adherence in Patients with Chronic Arthritis (만성 관절염 환자의 자기효능과 수중 운동지속과의 관계)

  • Kang, Hyun-Sook;Kim, Jong-Im;Lee, Eun-Ok
    • Journal of muscle and joint health
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    • v.6 no.2
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    • pp.317-324
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    • 1999
  • The purpose of this study was to identify the relationship between self-efficacy and adherence of aquatic exercise in patients with chronic arthritis. Subjects were 54 patients with rheumatoid arthritis and osteoarthritis who had participated in the 6-week aquatic exercise program. The results indicated that the relationship between self-efficacy and aquatic exercise adherence in patients with chronic arthritis was statistically significant. A significant difference of self-efficacy was found between adherers and non-adherers and self-efficacy of adherer was higher than that of non-adherer(t=5.21, p=.000). Self-efficacy was significantly associated with the total duration of an aquatic exercise adherence(r=.44, p=.001). Based on these results, self-efficacy was the important factor which affect adherence of aquatic exercise in patients with chronic arthritis. Further study was suggested to identify the relationships among self-efficacy, exercise barrier and other possible factors.

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Anti Inflammatory Effect of Low Level Laser Irradiation on the LPS-stimulated Murine Immunocytes

  • Jin, Dan;Lee, Jong-Young;Cho, Hyun-Chul;Kim, Soo-Ki
    • Molecular & Cellular Toxicology
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    • v.1 no.2
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    • pp.124-129
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    • 2005
  • Pro-inflammatory cytokines, such as tumor necrosis factor $(TNF)-{\alpha}$, interleukin-12 (IL-12) and interleukin $(IL-1)-{\beta}$, play a key role in causing inflammatory diseases, which are rheumatoid arthritis, Crohn's disease and sepsis. Accumulating evidences suggest that low level laser irradiation (LLLI) may have an anti-inflammatory action. However, there are few data regarding down regulation of Th1 immune response by using the diod typed laser emitting device for human patients. As a fundamental step in order to address this issue, we investigated immunological impact of the low level laser irradiation (10 mw laser diode with a wavelength of 630 nm) on expression of pro-inflammatory cytokines in murine immunocytes (splenocytes and peritoneal macrophages) in vitro. The LLLI on lipopolysaccharide (LPS 100 ng/ml)-stimulated murine splenocytes and macrophages, clearly down regulated mRNA expression of $TNF-{\alpha}$ and IL-12 in dose-dependent manner. In addition, LLLI significantly inhibits the NO production in the LPS-stimulated murine macrophages. This data suggests that LLLI (wavelength of 630 nm) may exert an anti-inflammatory action via modulation of pro-inflammatory cytokine and NO production pathway.

The Anti-inflammatory and Analgesic Activities of Artemisia capillaris Thunberg (인진 추출물의 소염진통작용)

  • Kim, Si-Na;Kim, Hee-Seok;Nam, Gyeong-Sug;Hwang, Sung-Wan;Hwang, Sung-Yeoun
    • Korean Journal of Pharmacognosy
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    • v.36 no.4 s.143
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    • pp.338-343
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    • 2005
  • Inflammatory mediators such as interleukin-1 (IL-1), tumor necrosis $factor-{\alpha}\;(TNF-{\alpha}),\;interferon-{\gamma}\;(IFN-{\gamma})$ and lipopolysaccharide (LPS) are thought to play major roles in joint diseases such as a rheumatoid arthritis (RA), and there is considerable evidence playing a role for these cytokines in osteoarthritis (OA). Therefore, we have studied the effects on anti-inflammation and analgesic by ethyl acetate fraction from 70% ethanol extract of Artemisia capillaries (EAC). As a positive control, apigenin, which is known as an anti-inflammatory agent as an iNOS inhibitor, was used and showed the dose-dependent inhibitory effect. EAC showed strong inhibitory efficacy against cytokine-induced proteoglycan degradation, $PGE_2$ production, nitric oxide (NO) production, and matrix-matalloproteinases (MMPs) expression in rabbit articular chondrocyte. In the writhing test induced by acetic acid, EAC $(200{\sim}400\;mg/kg)$ exhibited a dose-dependent inhibition of writhing. The results indicate that EAC have anti-inflammatory and analgesic activities, and could be a good herbal medicine candidate for curing of RA and/or OA.

A Case Report: Surgical Treatment of Pachydermodactyly (지피비대증 환자의 수술적 치료 1예)

  • Rhee, Se Whan;Ahn, Hee Chang;Hwang, Weon Jung;Oh, Jung Keun;Lee, Chang Woo
    • Archives of Plastic Surgery
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    • v.33 no.1
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    • pp.124-126
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    • 2006
  • Pachydermodactyly is a rare distinct form of fibromatosis characterized by acquired, asymptomatic dense fibrosis and fibroblastic proliferation around one or more proximal interphalangeal joints. Intralesional triamcinolone injection may be helpful in improving the clinical appearance. A 20-year-old unemployed female patient gave a four years history of progressive swelling of the fingers affecting predominantly the proximal interphalangeal joints of index fingers of left hand and index, middle fingers of right hand. There was no pain and tenderness. Physical examination, complete blood count, antinuclear antibody, rheumatoid factor were unremarkable and radiograph of both hands showed soft tissue swelling only without bony abnormality. We excised the redundant soft tissue from the both sides of proximal interphalangeal joint with longitudinal elliptical fashion. After operation, the fingers of the patient showed marked improvement cosmetically. There were no motor or sensory changes. Pachydermodactyly was first reported in 1996 in Korea. Histologic features include an increased dermal accumulation of collagen and occasionally an increased number of fibroblast. We report for one patient with pachydermodactyly treated with longitudinal elliptical excision and obtained an improvement of clinical appearance.

Effects of Opuntia ficus-indica extract on immune cell activation (손바닥선인장(제주도 기념물 35호) 추출물이 면역계세포의 활성화에 미치는 영향)

  • 문창종;김승준;안미정;이선주;정규식;박상준;윤도영;최용경;신태균
    • Journal of Life Science
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    • v.10 no.4
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    • pp.362-364
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    • 2000
  • Opuntia ficus-indca(Op) extract has been claimed to have several therapeutic properties in oriental medicine including anti-inflammatory and anti-rheumatoid arthritis effects. Little is known of its effect on the activation of immune cells such as T cells and macrophages. To evaluate the functional effect of Op extract on immune cells, we examined whether Op extract stimulates the proliferation of T cells and the secretion of cytokines including IL-1 beta, IL-6 and tumor necrosis factor-alpha in THP-1 cell lines by RT-PCR. Op extract significantly enhanced the proliferation of T cell clone(D10S). Transcription of cytokines including IL-1 beta, IL-6, and TNF-alpha peaked 6 hrs after exposure to Op extract(100g/ml) in the THP-1 cell line and declined and declined thereafter. In an experiment to test the dose dependency of transcription of cytokines, transcription increased at a dose of 10 g/ml and the maximum expression was obtained at 100 g/ml, 6 hrs after exposure to Op extract. These findings suggest that Op extract is a potent stimulant of immune cells including T cells and macrophages, which acts by stimulating T cell proliferation and upregulating cytokines. These phenomena imply that some edible plants may be beneficial to living animals through the activation of immune functions.

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Effect of Cynandione A of Cynanchi Wilfordii Radix in RANKL and Lipopolysaccharide-induced on Osteoclastogeneis in RAW 264.7 Cells (백하수오(Cynanchi Wilfordii Radix)의 Cynandione A가 RAW 264.7 세포에서 RANKL과 LPS로 유도된 파골세포형성에 대한 영향)

  • Hwang, Joon-Ho;Yi, Mi-Ran;Kang, Chang-Hee;Bu, Hee-Jung
    • Korean Journal of Pharmacognosy
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    • v.46 no.4
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    • pp.295-302
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    • 2015
  • Cynanchi wilfordii Radix roots have been utilized as traditional medicine for variety of diseases including diabetes mellitus, aging progression and scavenging free radicals, enhancing immunity, reducing high serum cholesterol, and anti-tumor activity. However, the mechanisms underlying this effect remain poorly understood. The principal objective of this study was to determine the effect of cynandione A on osteoclast cells. Thus, we was isolated cynandione A from Cynanchi wilfordii Radix roots and evaluated the effect of cynandione A on receptor activator of nuclear factor-${\kappa}B$ ligand (RANKL)-induced osteoclast differentiation. We found that cynandione A significantly inhibited osteoclast differentiation stimulated-RANKL in RAW 264.7 cells. Cynandione A conspicuously inhibited the mRNA and protein expression of matrix metallopeptidase 9 (MMP-9), tartrate-resistant acid phosphatase (TRAP) in cynandione A treated with RANKL. Taken together, our results demonstrated that Cynanchi Wilfordii Radix may be useful treatment option of bone-related disease such as osteoporosis leads to fracture of bone and rheumatoid arthritis.

Role of Bone Scan in Rheumatic Diseases (류마티스 질환에서 골스캔의 역할)

  • Choi, Yun-Young
    • The Korean Journal of Nuclear Medicine
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    • v.37 no.3
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    • pp.137-146
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    • 2003
  • Rheumatic diseases can be categorized by pathology into several specific types of musculoskeletal problems, including synovitis (e.g. rheumatoid arthritis), enthesopathy (e.g. ankylosing spondylitis) and cartilage degeneration (e.g. osteoarthritis). Skeletal radiographs have contributed to the diagnosis of these articular diseases, and some disease entities need typical radiographic changes as a factor of the diagnostic criteria. However, they sometimes show normal radiographic findings in the early stage of disease, when there is demineralization of less than 30-50 %. Bone scans have also been used in arthritis, but not widely because the findings are nonspecific and it is thought that bone scans do not add significant information to routine radiography. Bone scans do however play a different role than simple radiography, and it is a complementary imaging method in the course of management of arthritis. The Image quality of bone scans can be improved by obtaining regional views and images under a pin-hole collimator, and through a variety of scintigraphic techniques including the three phase bone scan and bone SPECT. Therefore, bone scans could improve the diagnostic value, and answer multiple clinical questions, based on the pathophysiology of various forms of arthritis.