• Title/Summary/Keyword: IL-3

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Anti-inflammatory Effect of Coptidis Rhizoma (황련의 항염증효과)

  • Yoon, Kwang-Ro;Kim, Young-Jin;Lee, Eun;Lee, Joon-Moo
    • The Korea Journal of Herbology
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    • v.24 no.3
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    • pp.79-86
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    • 2009
  • Objectives : The present study investigated Inflammatory effect of Coptidis Rhizoma in lipopolysaccharideexposed rats and Raw 264.7 cells. Methods: The plasma concentration of IL-1$\beta$, IL-6 and TNF-$\alpha$ peaked at 5 h after LPS injection, and the values of the Coptidis Rhizoma extract groups were lower than those of the control group. In the increment of cytokines concentration at 2 h and 5 h after LPS injection, the Coptidis Rhizoma groups were lower than that of control group. The plasma concentration of IL-10 peaked at 5 h after LPS injection, and the values of the Coptidis Rhizoma extract groups were higher than those of the control group. In the increment of cytokines concentration at 2 h and 5 h after LPS injection, the Coptidis Rhizoma groups were higher than that of control group. Liver cytokines measurement was done at 5 h after LPS injection. The concentration of liver IL-1$\beta$ and IL-6 in the Coptidis Rhizoma groups was lower than that of the control group. The concentrations of liver TNF-$\alpha$, and IL-10 showed no significant differences among all the treatment groups. Results: In the studies of lipopolysaccharide-exposed Raw 264.7 cells, the concentration of IL-1$\beta$, IL-6 and TNF-$\alpha$ in the lipopolysaccharide-exposed cells groups was higher than that of control group (normal group), and in the lipopolysaccharide-exposed cells groups, these values showed a tendency to decrease in the Coptidis Rhizoma groups. The concentration of IL-10 in the lipopolysaccharide-exposed cells groups was higher than that of control group (normal group), and in the lipopolysaccharide-exposed cells groups, the values showed a tendency to increase in the Coptidis Rhizoma groups. Conclusions: These results indicate that the Coptidis Rhizoma extracts have an functional material for Inflammatory activities.

Soluble IL-2R, IFN-$\gamma$ and Neopterin as Immunologic Markers in Patients with Tuberculosis (결핵 환자에서 면역학적 지표로서의 sIL-2R, IFN-$\gamma$, Neopterin에 관한 연구)

  • Ryu, Yon-Ju;Ryu, Kum-Hei;Kim, Su-Hyun;Lee, Jong-Soo;Cheon, Seon-Hee;Seoh, Ju-Young
    • Tuberculosis and Respiratory Diseases
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    • v.53 no.3
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    • pp.294-308
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    • 2002
  • Background : The cell-mediated immune response plays an important role in tuberculosis. After being activated by mycobacterial antigens, T lymphocytes express a high affinity receptor (IL-2R) for interleukin-2 (IL-2) on their own surface and release a soluble fraction of the IL-2 receptor (sIL-2R) from the cell membrane into the circulation. Neopterin is a metabolite of guanosine-triphosphate, which is produced by stimulated macrophages under the influence of IFN-$\gamma$ with a T lymphocyte origin. Therefore, the utility of sIL-2R, IFN-$\gamma$ and the neopterin levels as immunologic indices of the cell-mediated immune response and severity of disease in patients with pulmonary tuberculosis was assessed. Methods : The serum sIL-2R, IFN-$\gamma$ and neopterin levels were measured in 39 patients with pulmonary tuberculosis, 6 patients with tuberculous lymphadenitis prior to treatment and 10 healthy subjects. The serum and pleural sIL-2R, neopterin and ADA levels were measured in 22 patients with tuberculous pleurisy. The patients with pulmonary tuberculosis were divided into a mild, moderate and severe group according to the severity by ATS guidelines. To compare the results from these patients with those of the pretreatment levels, the sIL-2R, IFN-$\gamma$ and neopterin levels were measured in 36 of the 39 patients(1 patient, expired; 2 patients were referred to a sanitarium) with pulmonary tuberculosis after 2 months of treatment. Results : 1) the serum sIL-2R and IFN-$\gamma$ levels were elevated in patients with tuberculosis when compared to those of healthy subjects (p>0.05). The neopterin concentration in the serum was significantly lower in patients with pulmonary tuberculosis($2967{\pm}2132.8$ pg/ml) than in healthy controls($4949{\pm}1242.1$ pg/ml)(p<0.05). 2) In the pulmonary tuberculosis group, the serum sIL-2R and IFN-$\gamma$ levels were higher in patients with severe disease than those in patients with mild and moderate disease. However, the neopterin levels declined as the pulmonary tuberculosis became more severe (p<0.01). 3) The mean serum sIL-2R and IFN-$\gamma$ levels declined from $1071{\pm}1139.4$ U/ml to $1023{\pm}1920.9$ U/ml(p>0.05), $41{\pm}52.8$ pg/ml to $22{\pm}23.9$ gm/ml(p<0.05), respectively, after 2 month of treatment. The mean serum neopterin levels increased from $3158{\pm}2272.6$ pg/ml to $3737{\pm}2307.5$ pg/ml(p>0.05) after a 2 month of treatment. These findings were remarkable in the severe group of pulmonary tuberculosis with a clinical correlation. 4) In the patients with tuberculous pleurisy, the serum sIL-2R and ADA were significantly higher than those in the pleural fluid, However, the neopterin levels in the sera and pleural effusion were similar. Conclusion : On the basis of this study, sIL-2R, IFN-$\gamma$ and neopterin measurements may not only provide an insight into the present state of the cell-mediated immune response, but also serve as parameters monitoring of the prognosis of the disease, particularly in patients with severe pulmonary tuberculosis. In addition, an assay of the pleural sIL-2R levels might signal a stimulated local immunity including T cell activation in the tuberculous pleural effusion.

Efficacy of Seo Dong-Il's Technique as a Method of Improving Voice Quality in Patients with Phonasthenia and Vocal Nodules

  • Seo, Dong-Il;Yoo, Jae-Yeon;Choi, Hong-Shik;Jeong, Ok-Ran
    • Speech Sciences
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    • v.9 no.3
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    • pp.77-86
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    • 2002
  • The purpose of this study was to investigate the effects of Sea Dong-Il's technique on voice quality in patients with vocal nodules and phonasthenia (vocal fatigue). Ten patients (4 nodules and 6 vocal fatigue) participated in the study. Each subject was assessed acoustically (Fo, Jitter, Shimmer, NNE) in the first and last session. Dr. Speech (version 3.4, Tiger-DRS) was used to compare acoustic parameters of pre-and post-treatment. Sea Dong-Il's technique consisted of breathing exercise, relaxation exercise, and phonation exercise. The results were as follows: First, Sea Dong- Il's technique tended to be effective on improving voice quality in patients with phonasthenia and vocal nodules. Second, the nature of improvements were as follows: there was a significant difference between pre-and post-treatment in shimmer (p < .01) and NNE (p < .001), while there was no significant difference between pre-and post-treatment in Fo and Jitter. Finally, given the fact that the number of subjects was only 10, the jitter might have shown a significant difference if more subjects participated in the experiment.

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Inhibitory Effects of Soyeum Pharmacopuncture (SPP) on LPS-induced Inflammation Related Cytokine Expressions of RAW 264.7 cells (소염약침의 LPS로 유도된 RAW 264.7 세포의 염증성 사이토카인 발현에 미치는 영향)

  • Yoon, Mi-Young;Yoo, Hwa-Seung
    • Journal of Pharmacopuncture
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    • v.10 no.3
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    • pp.21-28
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    • 2007
  • Aim This study was done to investigate whether SPP has inhibitory effects on the activation of RAW 264.7 cells. Method In tumor necrosis factor-a (TNF-a)/ interleukin-1b (IL-1b) and IL-6, the mRNA expression of molecular indicators related to inflammatory changes of the Reumatoid Arthritis (RA) were examined using quantitative real-time PCR. Results The treatment of SPP significantly suppressed the expression of proinflammatory cytokines and chemokines such as TNF-a, IL-1b, IL-6 compared with the control. The expression of NOS-II was considerably reduced, which was accompanied by a reduction in the production of nitric oxide (NO). It also reduced the expression of $TNF-{\alpha}$ in serum of Balb/c mice compared with control group. Conclusion SPP is an effective herbal material for suppressing the inflammation related cytokines of RAW 264.7 cells.

Effects of Kakamsodokum (KKSDU) on Atopic Dermatitis-like Skin Lesions in NC/Nga Mouse (아토피양(樣) 피부염 NC/Nga생쥐에서 가감소독음(加減消毒飮)의 투여가 피부염에 미치는 영향)

  • Song, Hyun-Jee;Han, Jae-Kyung;Kim, Yun-Hee
    • The Journal of Pediatrics of Korean Medicine
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    • v.23 no.1
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    • pp.23-35
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    • 2009
  • Objectives The purpose of this study is to investigate the effect of Kakamsodokum (KKSDU) on atopic dermatitis in an in-vitro experiment using an NC/Nga atopic dermatitis mouse, which has histological and clinical similarities to the condition in humans. Methods We evaluated $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, $TGF-{\beta}$, IL-10 mRNA, CD4+/$IFN-{\gamma}+$, and CD4+CD25+foxp3+ in B and T cells of NC/Nga atopic dermatitis mouse by real-time PCR and intracellular staining in vitro. Results KKSDU medicines supressed $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, $TGF-{\beta}$ mRNA and increased IL-10 mRNA in B cells. CD4+/$IFN-{\gamma}+$ and CD4+CD25+foxp3+ in T cells were increased by KKSDU. Conclusions KKSDU on atopic dermatitis might be very effective to the atopic dermatitis treatment.

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Dynamic Patterns of Systemic Innate Immunity and Inflammatory Associated Factors in Experimental Caprine Coccidiosis

  • Tadayon, Shabnam;Razavi, Seyed Mostafa;Nazifi, Saeed
    • Parasites, Hosts and Diseases
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    • v.54 no.6
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    • pp.719-724
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    • 2016
  • The present study was designed to assess the dynamic patterns of pro-inflammatory cytokines, including $IFN-{\gamma}$, $TNF-{\alpha}$, IL-4, IL-6, acute phase protein (${\alpha}1$-acid-glycoprotein, AGP), and an inflammation associated factor (adenosine deaminase; ADA) following experimental caprine coccidiosis. Ten kids aging from 2 to 4 months were infected orally with $5{\times}10^4$ sporulated oocysts and 10 animals served as controls. Blood samples were collected in both groups before infection and at days 3, 7, 14, 21, 28, and 35 post-infection (PI), and the levels of above-mentioned factors were measured. $IFN-{\gamma}$, $TNF-{\alpha}$, IL-4, IL-6, AGP, and ADA activities were significantly higher in infected animals from day 7 PI (P<0.05). In conclusion, the circulatory levels of most systemic inflammatory markers, including pro-inflammatory cytokines ($IFN-{\gamma}$, $TNF-{\alpha}$, IL-4, IL-6), AGP, and ADA increased significantly starting from day 3 to day 7 PI in caprine coccidiosis.

Effects of Codonopsis lanceolata Extracts on Mouse Immune Cell Activation (더덕 추출물이 마우스 면역세포 증식에 미치는 영향)

  • Ryu, Hye-Sook
    • The Korean Journal of Food And Nutrition
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    • v.21 no.3
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    • pp.263-268
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    • 2008
  • Codonopsis lanceolata has long been used as a seasonal food and as a traditional tonic medicine with anti-inflammatory and anti-oxidation properties. The present study investigated the in vitro effect of Codonopsis lanceolata extracts on immune function in mice. After preparing a single cell suspension splenocyte proliferation was determined by the MTT(3-[4,5-dimethylthiazol-2-y]-2,5-diphenyl terazolium bromide) assay. The cytokines IL-1${\beta}$, IL-6, and TNF-$\alpha$ were not secreted by macrophages stimulated with or without LPS as determined by an ELISA cytokine kit assay. After a 48-hr incubation with the mitogens ConA or LPS there was an increase in splenocytes proliferation and in the production of IL-1${\beta}$, IL-6, and TNF-$\alpha$ in the suspensions supplemented with 50, 100, 250, 500 ${\mu}g/m{\ell}$ Codonopsis lanceolata water extract. The results suggest Codonopsis lanceolata water extract may enhance immune function by regulating splenocyte proliferation and stimulating cytokine production.

Inhibitory Effect of Rosmarinic acid Extrcted from Euonymus Alatus on Cyclooxygenase-2

  • Ryu, Jung-Man
    • The Journal of Korean Medicine
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    • v.29 no.5
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    • pp.111-117
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    • 2008
  • Objectives and methods : Previous mechanistic studies suggest the cyclooxygenase-2 (COX-2) inhibitors represent the good candidates against tumor progression. MeOH extract of the stem barks of Euonymus alatus induced the strong inhibition of COX-2. A phenolic compound responsible for the anti- COX-2 known to involve in tumor adhesion and invasion has been studied through the methanol extracts. The compound, rosmarinic acid (ROS-A) was an ester of caffeic acid and 3,4-dihydroxyphenyllactic acid. ROS-A showed a strong inhibitory effect of COX-2 activity in a concentration-dependent manner. Then we have measured the IL-1${\beta}$, IL-6 and TNF-${\alpha}$ production related the immune regulation, induction of inflammatory related genes. Results and Conclusions :Hep3B cells produce proinflammatory cytokines of IL-1${\beta}$, IL-6 and TNF-${\alpha}$ while ROS A inhibited the cytokines production. Since IL-1${\beta}$, IL-6 and TNF-${\alpha}$ need the transcription factors such as nuclear factor- ${\kappa}$B (NF-${\kappa}$B) and activated protein-1 (AP-1), we measured the transcription factors. ROS-A inhibited the activation of p65, p50, c-Rel subunits of NF-${\kappa}$B and AP-1 transcription factors. These findings indicate that ROS A from the stem bark of E. alatus inhibits proliferation in metastatic cancer cells. It was suggested that stem barks of E. alatus could be suitable for anti-cancer drugs.

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CP-690550 Treatment Ameliorates Established Disease and Provides Long-Term Therapeutic Effects in an SKG Arthritis Model

  • Oh, Keunhee;Seo, Myung Won;Kim, In Gyu;Hwang, Young-Il;Lee, Hee-Yoon;Lee, Dong-Sup
    • IMMUNE NETWORK
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    • v.13 no.6
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    • pp.257-263
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    • 2013
  • Although pathogenesis of human rheumatoid arthritis (RA) remains unclear, arthritogenic T cells and downstream signaling mediators have been shown to play critical roles. An increasing numbers of therapeutic options have been added for the effective control of RA. Nevertheless, there is still a category of patients that fails treatment and suffers from progressive disease. The recently developed immunosuppressant CP-690550, a small molecule JAK kinase inhibitor, has been implicated as an important candidate treatment modality for autoimmune arthritis. In this study, we evaluated the therapeutic effect of CP-690550 on established arthritis using an SKG arthritis model, a pathophysiologically relevant animal model for human RA. CP-690550 treatment revealed remarkable long-term suppressive effects on SKG arthritis when administered to the well-advanced disease (clinical score 3.5~4.0). The treatment effect lasted at least 3 more weeks after cessation of drug infusion, and suppression of disease was correlated with the reduced pro-inflammatory cytokines, including IL-17, IFN-${\gamma}$, and IL-6 and increased level of immunoregulatory IL-10.

The Effects of Zingiber officinale Roscoe Extracts on Mouse $IFN-{\gamma}$ and IL-10 Production (생강 추출물 투여가 전구염증성 사이토카인 $IFN-{\gamma}$와 항염증성 사이토카인 IL-10 분비량에 미치는 영향)

  • Ryu, Hye-Sook
    • The Korean Journal of Food And Nutrition
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    • v.20 no.3
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    • pp.259-264
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    • 2007
  • Ginger(Zingiber officinale Roscoe) has been used as a raw material in many various traditional preparations since the ancient times. As a component of traditional health products, ginger is known to be effective as an appetite enhancer, and has anti-cold and anti-inflammatory activities. This study was performed to investigate the immunomodulative effects of Zingiber officinale Roscoe in mice, using ex vivo experiments. In order to elucidate ginger's immunomodulative effects of Ginger, water extracts were orally administered to mice, and isolated macrophages were used as the experimental model. To identify the ex vivo effects, six to seven week old Balb/c mice were fed a chow diet ad libitum and the ginger water extracts were administered orally every other day for two or four weeks at two different concentrations(50 and 500 mg/kg b.w.). The results show that IL-IO and $IFN-{\gamma}$ were detected in the 500 mg/kg b.w. supplemented group with LPS stimulation in all cases. Also, the $IFN-{\gamma}$ /IL-10 ratio ranged from 3~5 with mitogen stimulation such as Con A and LPS. In conclusion, this study suggests that ginger extracts may enhance the immune function by regulating the cytokine(IL-10 and $IFN-{\gamma}$) production capacity of activated macrophages in mice.