• Title/Summary/Keyword: IL-6$TNF-{\alpha}$

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The Contents of Tumor Necrosis Factor-${\alpha}$ and Interleukin-6 in Right Auricular Tissue (우심이 조직내의 Tumor necrosis Factor-${\alpha}$와 Interleukin-6의 함량)

  • 김송명;신현우;박성달;이재성
    • Journal of Chest Surgery
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    • v.33 no.1
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    • pp.1-6
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    • 2000
  • Background: TNF-$\alpha$ plays a major role in producing left ventricular dysfunction cardio-myopathy pulmonary edema and inhibits the compensatory mechanism of congestive heart failure. IL-6 is an acute reactant of immune reaction and also known to control immune reaction but its function in the myocyte was not clearly investigated. Author's performed this experiment to investigate the contents of TNF-$\alpha$ and IL-6 on the assumption that TNF-$\alpha$ and IL-6 may reside in nonfailing heart that has gone cardiac surgery and play some role in cardiac function. Material and Method : Right auricular tissues were sampled from 12 patients who had undergone total corrective surgery for both congenital and acquired heart diseases from January 1998 to June 1998 in Kosin Universcfy Gospel hospital. The quantitive analysis of TNF-$\alpha$ and IL-6 were assessed by ELISA method in right auricular tissue. Hemodynamic values about the pressure of ventricle atrium aorta pulmonary artery and cardiac index pulmonary and systemic vascular resistance and cardiac output were measured by echocardiography and cardiac catheterization and biochemical analyses of LDH & AST were done before operation. statistical analysis was by Paired Student t-test. Patients were divided into children(under 15 years olds) and adults groups and the data was compared beween two groups. Conclusion: Mild pulmonary hypertension and increased pulmonary vascular resistance were existed in both group. The contents of tissue TNF-$\alpha$ IL-6 in each group were independent of each data.

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Anti-inflammatory effect of Equisetum hyemale via suppression of nuclear factor-κB activation in human mast cells

  • Jeon, So-Ra;Na, Ho-Jeong;Jeon, Hoon
    • Advances in Traditional Medicine
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    • v.9 no.2
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    • pp.149-156
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    • 2009
  • Equisetum hyemale Linne. (EH) (Equisetaceae) has been used for the treatment of eye and skin disease, chronic eczema, pneumoconiosis and asthma in Korea and China. Human leukemic mast cells are widely distributed in the connective tissues of mammals and other vertebrates. Phorbol 12-myristrate 13-acetate (PMA) and calcium ionophore A23187 stimulated Human leukaemic mast cell line-1 (HMC-1) can produce a variety of inflammatory mediators and several pro-inflammatory and chemotactic cytokines such as TNF-$\alpha$, IL-6 and IL-8. Since TNF-$\alpha$, IL-6 and IL-8 are major factors during the inflammatory process, we studied the effects of EH on TNF-$\alpha$, IL-6 and IL-8 release in HMC-1 stimulated with PMA and A23187. The result of this study indicate that EH inhibits TNF-$\alpha$, IL-6 and IL-8 in activated HMC-1 cells via $I{\kappa}B$/Nuclear factor-${\kappa}B$ pathway. Therefore, EH might contribute significantly to the prevention or treatment of mast-cell mediated inflammatory diseases and EH has potential use in the therapy of chronic allergic inflammation.

Effects of Poncirus trifoliata Pharmacopuncture on plasma lipid composition and concentration of $TNF-{\alpha}$ and IL-6 in rats fed high fat diet (지각(枳穀) 약침이 고지방 식이 급여 흰쥐의 혈액 내 지질구성과 $TNF-{\alpha}$ 및 IL-6농도에 미치는 영향)

  • Lee, Jong-Wook;Lee, Ji-Hyang;Lee, Eun;Lee, Joon-Moo
    • Korean Journal of Acupuncture
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    • v.23 no.1
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    • pp.37-44
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    • 2006
  • Objective : To investigate the effects of Poncirus trifoliata Pharmacopuncture on lowering lipid and contents of serum tumor necrosis $factor-{\alpha}$ $(TNF-{\alpha})$ and interleukin-6 (IL-6) in hyperlipidemic rats. Methods : Triglyceride, total cholesterol, $TNF-{\alpha}$, and IL-6 levels in Poncirus trifoliata Pharmacopuncture groups were compared with those in the control group. Results : Concentration of triglyceride and total cholesterol in plasma was decreased in the Poncirus trifoliata Pharmacopuncture groups. In Poncirus trifoliata Pharmacopuncre groups, plasma LDL-cholesterol showed a lower value and HDL-cholesterol showed a higher value than those of the control group. Contents of $TNF-{\alpha}$ was decreased in the Poncirus trifoliata Pharmacopuncture groups. Contents of IL-6, however, were not significantly different. Conclusions : The results suggest that Poncirus trifoliata Pharmacopuncture may have an impact on lipid metabolism to potentially prevent development of diabetes mellitus and accompanying cerebrovascular diseases.

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Effects of Coptidis Rhizoma on the Change of Interleukin-6 and $TNF-{\alpha}$ Level induced by LPS I.C.V. Injection in Mice (황연(黃連)이 Lipopolysaccharide 뇌실 주입으로 유발된 생쥐의 IL-6와 $TNF-{\alpha}$ 변화에 미치는 영향)

  • Sim Eun-Yeong;Yun Jeong-Moon;Lee Tae-Hee
    • Herbal Formula Science
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    • v.12 no.1
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    • pp.209-223
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    • 2004
  • Objective: This study was conducted to investigate the effects of Coptidis Rhizoma on the plasma IL-6 and $TNF-{\alpha}$ level in mice by intracerebroventricular(I.C.V.) injection of Lipopolysaccharide (LPS). Method: 6 mice were assigned to each of the Normal group, the Control group, and the individual Experimental groups. In the Normal group only saline was administered intragastrically, and in the Control group LPS was injected intracerebroventricularly 1 hr after intragastric administration of saline. In the Experimental groups Coptidis Rhizoma(0.5g/kg, 1.0g/kg, 3.0g/kg) was administered intragastrically to mice 1 hr prior to LPS (100ng/mouse) I.C.V. Injection. To measure the plasma IL-6 and $TNF-{\alpha}$ level of mice, their blood samples were collected from retro-orbital venous plexus, immediately centrifuged at $4^{\circ}C$, and plasma was removed and stored frozen at $-83^{\circ}C$ for later determination of plasma IL-6 and $TNF-{\alpha}$. Result: 1. LPS I.C.V. Injection increased plasma IL-6 level significantly in a dose-dependent manner compared with Normal group. (P<0.01) The plasma IL-6 concentration reached a significant maximal level about 1 hr after LPS(100ng/mouse) I.C.V. Injection.(P<0.001) 2. Both the 0.5g/kg(Sample A) and 1.0g/kg(Sample B) groups to which Coptidis Rhizoma was administered intragastrically 1 hr prior to LPS(100ng/mouse) I.C.V. Injection showed insignificant lower plama IL-6 level in 1 hr than Control group(P>0.05), and 3.0g/kg group(Sample C) conversely showed higher plama IL-6 level than Control group. 3. LPS I.C.V. Injection increased plasma $TNF-{\alpha}$ level significantly in a dose-dependent manner compared with Normal group.(P<0.05) The plasma $TNF-{\alpha}$ concentration reached a significant maximal level about 1 hr after LPS(100ng/mouse) I.C.V. Injection.(P<0.001) 4. All Sample groups(0.5g/kg, 1.0g/kg, and 3.0g/kg) to which Coptidis Rhizoma was administered intragastrically with each constituent-dose 1 hr prior to LPS(100ng/mouse) I.C.V. Injection showed significant lower $TNF-{\alpha}$ plama level in 1 hr than Control group.(P<0.001) These data revealed that Coptidis Rhizoma might have anti inflammatory effect by reducing the plasma $TNF-{\alpha}$ level in a dose dependent manner in mice LPS I.C.V. Injection.

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Endotoxin Induces Late Increase in the Production of Pulmonary Proinflammatory Cytokines in Murine Lupus-Like Pristane-Primed Modelp

  • Chae Byeong-Suk;Park Jeong-Suk;Shin Tae-Yong
    • Archives of Pharmacal Research
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    • v.29 no.4
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    • pp.302-309
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    • 2006
  • Lupus-like syndrome is characterized by multiple organ injuries including lungs and kidneys. Endotoxin induces a transiently intent systemic inflammatory response and indirectly transient acute lung injury in normal condition. However, whether endotoxin may trigger the persistent development of lung injury in chronic, inflammatory lupus-like syndrome compared with normal condition remains unclear. We examined the pulmonary vascular permeability and production of proinflammatory cytokines, such as TNF-${\alpha}$, IL-6, IL-10 and IFN-${\gamma}$, which play prominent roles in the pathogenesis of lupus-like tissue injury, 6 hand 72 h after i.p. lipopolysaccharide (LPS; endotoxin) injection in pristane-primed chronic inflammation ICR mice characterized by a lupus-like syndrome. These results demonstrated that levels of serum IL-6, IL-10 and IFN-${\gamma}$ and bronchoalveolar lavage (BAL) IL-6 and IFN-${\gamma}$ were remarkably increased 6 h in LPS-exposed pristane-primed mice compared with pristane-primed controls, while pulmonary vascular permeability and levels of serum and BAL TNF-${\alpha}$ were not. And levels of BAL TNF-${\alpha}$, IL-6 and IL-10 were significantly enhanced 72 h in LPS-exposed pristane-primed mice compared with pristane-primed controls. Also, LPS significantly induced the increased in vitro production of TNF-${\alpha}$, IL-6 and IL-10 by lung cells obtained from LPS-exposed pristane-primed mice compared with LPS-exposed normal mice. Our findings indicate that LPS may trigger persistent progression of lung injury through late overproduction of BAL TNF-${\alpha}$, IL-6, and IL-10 in lupuslike chronic inflammation syndrome compared with normal condition.

Nuclear Factor-κB(NF-κB) Activity and Levels of IL-6, IL-8 and TNF-α in Induced Sputum in the Exacerbation and Recovery of COPD Patients (만성폐쇄성폐질환의 급성악화와 회복기에서 유도객담 내 Nuclear Factor-κB(NF-κB)의 활성도와 IL-6, IL-8 및 TNF-α의 농도 변화)

  • Song, So Hyang;Kim, Chi Hong;Kwon, Soon Seog;Kim, Young Kyoon;Kim, Kwan Hyoung;Moon, Hwa Sik;Song, Jeong Sup;Park, Sung Hak
    • Tuberculosis and Respiratory Diseases
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    • v.58 no.2
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    • pp.152-159
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    • 2005
  • Background : Exacerbations of chronic obstructive pulmonary disease (COPD) are thought to be associated with increased airway inflammation, and the $NF-{\kappa}B$ is known to be an indicator of cellular activation and of inflammatory mediator production. This study was undertaken to investigate the change of cytokine characteristics and $NF-{\kappa}B$ activity in induced sputum of COPD patients during exacerbation and recovery of the disease. Methods : Sputum induction was performed in 37 patients with COPD during exacerbation and during recovery and in 15 healthy subjects. Cell counts, levels of IL-6, IL-8 and $TNF-{\alpha}$ in induced sputum and NF-kB activity in macrophage of induced sputum were measured. Results : Patients with COPD showed significantly increased levels of IL-6, IL-8 and $TNF-{\alpha}$(p<0.01) and increased $NF-{\kappa}B$ activity in induced sputum(p<0.05) as compared with control subjects. Level of IL-8 during exacerbation of COPD decreased significantly during recovery(p<0.05). $NF-{\kappa}B$ activity and levels of IL-6 and $TNF-{\alpha}$ tended to be decreased during recovery, but not siginificantly. Conclusion : Activation of $NF-{\kappa}B$ and increased levels of IL-6, IL-8 and $TNF-{\alpha}$ were thought to be associated with pathogenesis and exacerbations of COPD.

Expression of TNF-${\alpha}$ and IL-$1{\beta}$ in Splenic Dendritic Cells and Their Serum Levels in Mouse Sparganosis

  • Yang, Hyun-Jong
    • Parasites, Hosts and Diseases
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    • v.49 no.2
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    • pp.191-194
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    • 2011
  • Sparganosis is a tissue invading helminthiasis infecting intermediate hosts, including humans. Strong immune responses are expected to occur in early phases of infection. Thus, we investigated cytokine expressions in splenic dendritic cells and in sera after experimental infection of mice. In splenic dendritic cells, TNF-${\alpha}$ and IL-$1{\beta}$ expression peaked at week 1 and week 3 post -infection (PI), respectively, and also early phase (week 2 PI) depressed cytokine expression was noticed. Serum IL-$1{\beta}$ concentration increased significantly at week 2 PI and peaked at week 6 PI, and that of TNF-${\alpha}$ peaked at week 6 PI. These results showed that pro-inflammatory cytokines, TNF-${\alpha}$ and IL-$1{\beta}$, are chronologically regulated in mouse sparganosis.

Effect of Gamikyejakjimo-tang(jiāwèiguìsháozhīm-tāng) ethanol extract on Rheumatoid Arthritis factors (가미계작지모탕(加味桂芍知母湯) 주정 추출물이 류마티스 관절염 인자에 미치는 영향)

  • Sim, Boo-Yong;Bak, Ji-Won;Kim, Dong Hee
    • The Korea Journal of Herbology
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    • v.29 no.5
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    • pp.65-73
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    • 2014
  • Objectives : The purpose of this study is to prove the effect of Gamikyejakjimo-tang (ji$\bar{a}$w$\grave{e}$igu$\grave{i}$sh$\acute{a}$ozh$\bar{i}$m-t$\bar{a}$ng, GK) on rheumatoid arthritis. Methods : We checked viability and measured production of IL-$1{\beta}$, IL-6, IL-17, TNF-${\alpha}$ in RAW 264.7 cell after treat by GK. Then we measured rheumatoid arthritis index score of DBA/1 mice with rheumatoid arthritis induced by CIA after GK oral administration, checked IL-$1{\beta}$, IL-6, IL-17, TNF-${\alpha}$ and hs-CRP tests in serum. Also we were observed mRNA expression of IL-$1{\beta}$, IL-6, IL-17 and TNF-${\alpha}$ in spleen by RT-PCR. Results : GK showed cell viability of 100% or higher in all concentration in RAW 264.7 cells. GK inhibited LPS-induced productions of rheumatoid arthritis mediators cytokine in RAW 264.7cells. GK treated group showed improvement from rheumatoid arthritis at decreased the index score. Also, GK treated group decreased level in serum of IL-1b, IL-6, IL-17, TNF-a and hs-CRP tests by 31%, 35%, 20%, 57% and 58% respectively. Finally, GK treated group showed decrease expression of IL-$1{\beta}$, IL-6, IL-17 and TNF-${\alpha}$ mRNA in spleen by 46%, 51%, 25% and 42% respectively. Conclusions : In this study, in-vitro and in-vivo results observed rheumatoid arthritis factors cytokine of IL-$1{\beta}$, IL-6, IL-17 and TNF-${\alpha}$ decrease in RAW 264.7 cells, serum, mRNA expression. Also, GK showed decrease of inflammation figure in hs-CRP tests depending on effect of rheumatoid arthritis. Thus, these results can used as a effective drug of GK for rheumatoid arthritis.

Production of NO, TNF-α and IL-6 by Squalene, Alkoxy Glycerol, Batyl and Chimyl Solutions in RAW 264.7 Macrophage Cells (RAW 264.7 대식세포에서 NO, TNF-α, IL-6 생산에 관한 Squalene, Alkoxy Glycerol, Batyl, Chimyl의 효과)

  • Kim, Young-Ho;Yoon, Hyun-Joong;Moon, Myoung-E;Lee, Jun-Haeng;Park, Haeng-Soon;Kim, Jong-Se
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.10
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    • pp.1503-1508
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    • 2005
  • The purpose of the present study was to evaluate the effect of Squalene, Alkoxy Glycerol, Batyl and Chimyl solutions on the production of nitric oxide (NO), tumor necrosis factor-alpha (TNF- $\alpha$ ) and interleukin-6 (IL-6) in RAW 264.7 macrophage cells after treatment of C.albicans. The cytotoxic effects was evaluated by the lactate dehydrogenase (LDH). All solutions did not affect on the LDH and NO production by itself. At 6th hour, the TNF- $\alpha$ and IL-6 production was not affected by each solutions. However, at 24th hour, the TNF- $\alpha$ and IL-6 production was affected by itself (p < 0.05). Each solution in the presence of C. albicans decreased the C. albicans-induced TNF- $\alpha$ and IL-6 production compared with C. albicans only (p < 0.05, p < 0.01). These results suggest that Squalene, Alkoxy Glycerol, Batyl and Chimyl solutions will increase the immune response on the C. albicans-induced damage.

Studies on Inhibitory Effect of inflammatory Cytokines Secretion from Brain Astrocytes by Sesim-Tang (세심탕(洗心湯)에 의한 뇌(腦) 성상세포(星狀細胞)로부터 염증성(炎症性) 세포활성물질(細胞活性物質)의 분필(分泌) 억제(抑制) 효과(效果))

  • Kim Tae-Heon;Kim Jun-Han;Lyu Yeoung-Su;Kang Hyung-Won
    • Journal of Oriental Neuropsychiatry
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    • v.12 no.1
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    • pp.137-149
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    • 2001
  • Cytokines are polypeptides which possess various biological properties affecting. host defense function and response to disease. Inflammatory cytokines, tumor necrosis $factor-{\alpha}$(TNF-${\alpha}$), interleukin(IL)-1 and IL-6 induce inflammation, fever, hypotension and pain when injected into animals or human subject. When glial cell cultures were prepared from neonatal mice or rats, astrocytes were reported to produce these inflammatory cytokines to viral infection, lipopolysaccharide(LPS), or cytokines. The purpose of this study was to investigate the regulatory effect of these cytokines secretion from primary cultures of rat astrocytes. Substance P(SP) can stimulate secretion of TNF-${\alpha}$ from astrocytes stimulated with LPS. Sesim-Tang significantly inhibited the TNF-${\alpha}$ secretion by astrocytes stimulated with SP and LPS. IL-1 has been shown to elevate TNF-${\alpha}$ secretion from LPS-stimulated astrocytes while having no effect on astrocytes in the absence of LPS. We therefore also investigated whether IL-1 mediated inhibition of TNF-${\alpha}$ secretion from primary astrocytes by Sesim-Tang. Treatment of Sesim-Tang to astrocytes stimulated with both LPS and SP decreased IL-1 secretion significantly. The secretion of TNF-${\alpha}$ by LPS and SP in astrocytes was progressively inhibited with increasing amount of IL-1 neutralizing antibody. Furthermore Sesim-Tang inhibited the IL-6 secretion by astrocytes stimulated with SP and LPS. The inhibitory effect of inflammatory cytokines by Sesim-Tang, observed in this study, might reflect an antiinflammatory activity and a reduction of various-type pains, fever etc. in the central nervous system.

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