• Title/Summary/Keyword: $IL-1{\beta}$, IL-4, IL-10)

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HMGB1 Promotes the Synthesis of Pro-IL-1β and Pro-IL-18 by Activation of p38 MAPK and NF-κB Through Receptors for Advanced Glycation End-products in Macrophages

  • He, Qiang;You, Hong;Li, Xin-Min;Liu, Tian-Hui;Wang, Ping;Wang, Bao-En
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.4
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    • pp.1365-1370
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    • 2012
  • The high mobility group box-1 (HMGB1) protein and NALP3 inflammasome have been identified to play important roles in inflammation and cancer pathogenesis, but the relationships between the two and cancer remain unclear. The current study investigated the relationship between HMGB1 and the NALP3 inflammasome in THP-1 macrophages. HMGB1 was found unable to activate the NALP3 inflammasome and failed to induce the release of the IL-$1{\beta}$ and IL-18 in THP-1 macrophages. HMGB1 was also found significantly enhanced the activity of ATP to induce IL-$1{\beta}$ and IL-18 by the induction of increased expression of pro-IL-$1{\beta}$ and pro-IL-18. This process was dependent on activation of RAGE, MAPK p38 and NF-${\kappa}B$ signaling pathway. These results demonstrate that HMGB1 promotes the synthesis of pro-IL-$1{\beta}$ and pro-IL-18 in THP-1 macrophages by the activation of p38 MAPK and NF-${\kappa}B$ through RAGE. HMGB1 likely plays an important role in the first step of the release of the IL-$1{\beta}$ and IL-18, preparing for other cytokines to induce excessive release of IL-$1{\beta}$ and IL-18 which promote inflammation and cancer progression.

Effects of Bojeongjeongcheon-tang on Cytokines and Immunoglobulin E in B Cells (보정정천탕의 Cytokine 및 IgE에 대한 조절효과)

  • 권혁성;정주호;김성훈;정승기
    • The Journal of Korean Medicine
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    • v.25 no.2
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    • pp.51-66
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    • 2004
  • Objectives : To evaluate experimentally the clinical effect of Bojeongjeongcheon-tang, we observed the cytokines ($IL-1{\beta}$/TEX>, IL-4, IL-5, IL-6, IL-10, TNF-{\alpha},{\;}TGF-{\beta},{\;}IFN-{\gamma}$) and what effect they have on IgE in B cells of a rat. Methods : First of all, we extracted the spleens of healthy Balb/c mice and separated B cells from them. These B cells were cultured with anti-CD40 mAb (500 ng/ml), rmIL-4 (500 U/ml), Bojeongjeongcheon-tang (100 ug/ml, 10 ug/ml, 1 ug/ml). We used rmiL-10 (50 ng/ml) as a control group. Furthermore, we analyzed the expression of IgE, CD23, CD69 and the coherence of HRF in B cells using a flow cytometer. We also analyzed the cytokine gene expression in B cells by reverse transcriptase-PCR. We also measured B cells proliferation using the Liquid Scintillation Counter. Results : In this study, the Bojeongjeongcheon-tang treated group showed a tendency to decrease depending on the density compared with the control group in the expression of IgE+, CD23+, CD69, HRF. All of the Bojeongjeongcheon-tang treated group showed inhibitory effects with $IL-1{\beta}$, IL-4, IL-5 and proliferating effects with IL-6, IL-10, and $IFN-{\gamma}$ on cytokines transcript expression depending on the density. Meanwhile, $TNF-{\alpha}$ increased in all density. In IgE production, there was inhibitory effect on Bojeongjeongcheon-tang (both 100 ug/ml and 10 ug/ml) of significance (p < 0.01, p < 0.05). Also in B cell proliferation, the result revealed an inhibitory effect of Bojeongjeongcheon-tang (both 100 ug/ml and 10 ug/ml), of significance (p < 0.001, p < 0.01). Conclusions : This study shows that Bojeongjeongcheon-tang has an inhibitory effect on the production and activity of B cells. Also it inhibited CD23, IL-4 activity and IgE production and activation. It is obvious that Bojeongjeongcheon-tang treats asthma by inhibiting the production of histamine and HRF, IL-5 and proliferating IL-10. Also Bojeongjeongcheon-tang has some preventive effects on bronchial change by inhibiting $TGF-{\beta}$, which stimulates the bronchial transformation.

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Effects of Luteolin on IL-1β-Induced MCP1 Protein Expression (Luteolin의 IL-1β에 의한 MCP1 단백질 발현 증가에 미치는 영향)

  • Lim, Jun-Hee;Kwon, Taeg-Kyu
    • Journal of Life Science
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    • v.19 no.4
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    • pp.514-519
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    • 2009
  • Monocyte chemoattractant protein 1 (MCP1) plays a key role in monocyte /macrophage infiltration to the sub-endothelial space of the blood vessel wall, which is a critical initial step in atherosclerosis. In this study, we examined $interleukin-1{\bate}$ ($IL-1{\beta}$) induced MCP1 expressions via activation of transcription factor $NF-{\kappa}B$ in primary human aorta smooth muscle cells. We determined the effect of several anti-inflammatory agents on $IL-1{\beta}-induced$ MCP1 expression. The pretreatment of luteolin significantly suppressed $IL-1{\beta}-induced$ MCP1 expressions through blocking activation and translocation of $NF-{\kappa}B$ to the nucleus.

Effects of Naenghyohwan(NHH) on anti-CD40 and rIL-4 induced cytokine production and IgE, Histamine in highly purified mouse B cells (생쥐의 B세포(細胞)에서 anti-CD40과 rIL-4로 유도된 Cytokine 생산과 IgE, Histamine에 대한 냉효환(冷哮丸)의 효과(效果))

  • Yoo, Seon-Woong;Park, Yang-Chun
    • The Journal of Internal Korean Medicine
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    • v.25 no.2
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    • pp.245-257
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    • 2004
  • This study was done to evaluate the antiallergic effects of Naenghyohwan(NHH). Cytotoxic activity for lung fibroblast cells, cytokines transcript expression of IL-1, IL-4, IL-5, TNF-${\alpha}$, IL-6, IL-10, TGF-${\beta}$1, IFN-${\gamma}$, production of IL-4, IL-10. IFN-${\gamma}$, IgE in anti-CD40mAb plus rIL-4 stimulated murine splenic B cells and the production of histamin released in mast cells, and the expression of histamine release factor(HRF) in splenic B cells were measurd. The following results were obtained. NHH did not showed cytotoxicity in fibroblast cells. NHH increased the gene synthesis of TNF-${\alpha}$, IFN-${\gamma}$(m-RNA). NHH decreased the gene synthesis of IL-1${\beta}$, IL-4, IL-5, IL-6, TGF-${\beta}1$(m-RNA). NHH decreased the appearance of IL-4, IgE significantly. NHH increased the appearance of IL-10. IFN-${\gamma}$ significantly. NHH decreased the proliferation of B cells significantly. NHH decreased the appearance of histamin expression of HRF in mast cells significantly. The results suggest NHH is effective against the allergies. Continued studies of the antiallergic effects of NHH are urged.

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Expression of Inflammasome Complex Following Various Oral Bacterial Infection in THP-1 Cells

  • Na, Hee Sam;Kim, Su Mi;Song, Yu Ri;Chung, Jin
    • International Journal of Oral Biology
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    • v.41 no.4
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    • pp.237-242
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    • 2016
  • Interleukin-1b ($IL-1{\beta}$), a proinflammatory cytokine, regulates the innate immune responses against bacterial infection. Mature $IL-1{\beta}$ is produced from $pro-IL-1{\beta}$ by activated caspase-1, which in turn is activated by the inflammasome complex formation. In this study, we compared the inflammasome mRNA expression induced by S. sanguinis, S. oralis, F. nucleatum and P. intermedia. Among the tested bacteria, S. sanguinis induced the highest $IL-1{\beta}$ secretion. S. oralis, F. nucleatum and P. intermedia induced very weak $IL-1{\beta}$ secretion. S. sanguinis mostly induced the NLRP3 mRNA expressions. Although F. nucleatum did not induce high $IL-1{\beta}$ secretion, it induced high expression levels of AIM2, NLRP2, and NLRP3. No specific inflammasomes were induced by S. oralis and P.intermedia. Studying the inflammasome complex activation induced by oral bacteria may thus enhance our understanding of the pathogenesis of oral diseases.

Effects of Woobangja on Anti-allergic Inflammation (우방자(牛蒡子)가 항알러지 염증반응에 미치는 영향)

  • Kim, Deog-Gon;Lee, Jin-Young;Nam, Ji-Young
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.241-255
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    • 2006
  • Objective : Allergic Inflammation is related with secretion of Cytokine. This study was performed to examine the effects of Woobangja on anti-allergic inflammation. Method : While macrophage 264.7cells was chosen as a normal group a control group was classified into three groups. One was stimulated with LPS. and another was pretreated with Woobangja for 1 hour. The third was pretreated with gydrocortisone for 1 hour. After the pretreatment, macrophage were incubated with lipopolysaccharide(LPS) 100 ng/ml for 12h and media collected and $TNF-{\alpha}$, IL-6, $IL-1{\beta}$, IL-10 concentration in supernatants were measured each by Enzyme linked immuno-sorbent assay. Woobangja were used $50\;{\mu}g/ml$, $100\;{\mu}g/ml$, $250\;{\mu}g/ml$, $500\;{\mu}g/ml$, 1 mg/ml. Hydrocortisones were used respectively $10^{-8}\;M$,$10^{-7}\;M$,$10^{-6}\;M$,$10^{-5}\;M$,$10^{-4}\;M$. Results : Woobangja showed inhibitory effect on $TNF-{\alpha}$ by LPS-stimulated macrophage 264.7. The inhibitory effect was most significant in 1mg/ml(p<0.01), and has increased according to the number of doses. Woobangja also showed inhibitory effect on IL-10 by LPS-stimulated macrophasg 264.7. The inhibitory effect was most significant in $100\;{\mu}g/ml$, and was not in a dose-dependent manner as Hydrocortisone group. Woobangja and Hydrocortison showed contrary effect on $IL-1{\beta}$ in al five concentration(p<0.01), and at the lowest concentration ($50\;{\mu}g/ml$) the level of $IL-1{\beta}$ was the lowest. On the other hand hydrocortison was observed to have inhibitory effect on $IL-1{\beta}$ in all five concentration(p<0.01). IL-6 was inhibited by hydrocortison in a roughly dose-dependent manner, but was not inhibited by Woobangja. On the contrary Woobangja obviously increased the expression of $IL-1{\beta}$ in all five concentration(p<0.01), but it was not related with concentrations. Conclusion : 1. Woobangja does significantly inhibit the expression of $TNF-{\alpha}$ by LPS-stimulated macrophage 264.7. 2. Woobangja does significantly increse the expression of IL-6 by LPS-stimulated macrophage 264.7. 3. Woobangja does significantly increse the expression of $IL-1{\beta}$ by LPS-stimulated macrophage 264.7. 4. Woobangja does significantly inhibit the expression of IL-10 by LPS-stimulated macrophage 264.7. 5. Woobangja is observer to have anti-allergic inflammatory effect through inhibiting inflammatory cytokine.

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The Inhibitory Effects of SoCheongRyongTang(SCRT) on Cytokine Production and Secretion of IgE in Highly Purified Mouse B cells (생쥐의 B 세포에서 IgE의 분비와 Cytokine 생산에 대한 소청룡탕(小靑龍湯)의 효과(效果))

  • Lee Joung-Eun;Han Young-Ju;Park Yang-Chun;Bae Han-Ho
    • The Journal of Internal Korean Medicine
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    • v.24 no.2
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    • pp.249-259
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    • 2003
  • Objective : We aimed to identify the inhibitory effects of SocheongRyoungTang on Cytokine Production and Secretion of IgE in Highly Purified Mouse B cells. This experiment was designed to investigate the effect of SoCheongRyongTang(SCRT) on Antiallergy. Materials and Methods : We measured the cytotoxic activity for cytokines transcript expression, production of $IL-1{\beta},\;IL-4,\;IL-6,\;IL-10,\;IFN-{\gamma},\;TNF-{\alpha},\;TGF-{\beta}$ proliferation of B cell in anti-CD40mAb plus rIL-4 plus HRF stimulated murine splenic B cells and histamine in anti-CD40mAb plus rIL-4 plus HRF stimulated mast cells. Results : 1. SCRT increased the gene synthesis of $IFN-{\gamma}(m-RNA)$, the appearance of IL-10, $IFN-{\gamma}$. 2. SCRT decreased the gene synthesis of $IL-l{\beta},\;IL-4,\;TGF-{\beta}(m-RNA)$ and the appearance of $IL-l{\beta},\;IL-4,\;TGF-{\beta},\;IgE$ significantly. Conclusion : SCRT decreased the proliferation of B cell significantly. According to the above results, it is suggested that SCRT extract might be usefully applied for prevention and treatment of Allergic disease.

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IL-1β Polymorphism and Expression Associated with Decreased Risk of Gastric Carcinoma: a Case Control Study in the Ethnic Kashmiri Population, India

  • Irtiza, Syed;Samie, Amat Us;Ali, Shakir;Siddiqi, Mushtaq A;Naqash, Sameer H;Sameer, Aga Syed
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.5
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    • pp.1987-1992
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    • 2015
  • The aim of this research was to investigate the possible association between gastric carcinoma (GC) and polymorphisms of the IL-$1{\beta}$ gene in the Kashmiri population using peripheral blood DNA from 150 gastric carcinoma cases and 250 population controls with detailed data for clinicopathological characteristics of the disease. Two SNPs in the IL-$1{\beta}$ gene were selected for this study. Expression of IL-$1{\beta}$ was studied in 50 gastric carcinoma cases using immunohistochemistry and RT-PCR and then correlated with genotype. The frequency of the IL-$1{\beta}$-511 C allele was significantly higher in the GC case group (53.3%) than in controls (45.4%) with an odds ratio (OR) of 0.73 and a P value of 0.03. Multivariate regression analysis showed associations of gastric carcinoma with mutant form of IL-$1{\beta}$-511 TT (OR 0.309; P value <0.001) and the CC genotype of IL-$1{\beta}$-31 (OR 0.313; P value of 0.002). Haplotype analysis of IL-$1{\beta}$-31 and IL-$1{\beta}$-511 showed decreased association of IL-$1{\beta}$-31 T with IL-$1{\beta}$-511 C with gastric carcinoma (OR 0.728; P value 0.03). Expression study of 50 samples by immunohistochemistry (IHC) and RT-PCR showed association with grade III and stage III+IV. After correlating the expression with polymorphism no association was found.

Differential Effects of Anti-IL-1R Accessory Protein Antibodies on IL-1α or IL-1β-induced Production of PGE2 and IL-6 from 3T3-L1 Cells

  • Yoon, Do-Young;Dinarello, Charles A.
    • BMB Reports
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    • v.40 no.4
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    • pp.562-570
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    • 2007
  • Soluble or cell-bound IL-1 receptor accessory protein (IL-1RAcP) does not bind IL-1 but rather forms a complex with IL-1 and IL-1 receptor type I (IL-1RI) resulting in signal transduction. Synthetic peptides to various regions in the Ig-like domains of IL-1RAcP were used to produce antibodies and these antibodies were affinity-purified using the respective antigens. An anti-peptide-4 antibody which targets domain III inhibited 70% of IL-$1\beta$-induced productions of IL-6 and PGE2 from 3T3-L1 cells. Anti-peptide-2 or 3 also inhibited IL-1-induced IL-6 production by 30%. However, antipeptide-1 which is directed against domain I had no effect. The antibody was more effective against IL-$1\beta$ compared to IL-$1\alpha$. IL-1-induced IL-6 production was augmented by coincubation with PGE2. The COX inhibitor ibuprofen blocked IL-1-induced IL-6 and PGE2 production. These results confirm that IL-1RAcP is essential for IL-1 signaling and that increased production of IL-6 by IL-1 needs the co-induction of PGE2. However, the effect of PGE2 is independent of expressions of IL-1RI and IL-1RAcP. Our data suggest that domain III of IL-1RAcP may be involved in the formation or stabilization of the IL-1RI/IL-1 complex by binding to epitopes on domain III of the IL-1RI created following IL-1 binding to the IL-1RI.

The Effects of Proinflammatory Cytokines and TGF-beta, on The Fibroblast Proliferation (Proinflammatory Cytokines과 TGF-beta가 섬유모세포의 증식에 미치는 영향)

  • Kim, Chul;Park, Choon-Sik;Kim, Mi-Ho;Chang, Hun-Soo;Chung, Il-Yup;Ki, Shin-Young;Uh, Soo-Taek;Moon, Seung-Hyuk;Kim, Yong-Hoon;Lee, Hi-Bal
    • Tuberculosis and Respiratory Diseases
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    • v.45 no.4
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    • pp.861-869
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    • 1998
  • Backgrounds: The injury of a tissue results in the infalmmation, and the imflammed tissue is replaced by the normal parenchymal cells during the process of repair. But, constitutional or repetitive damage of a tissue causes the deposition of collagen resulting in the loss of its function. These lesions are found in the lung of patients with idiopathic pulmonary fibrosis, complicated fibrosis after diffuse alveolar damage (DAD) and inorganic dust-induced lung fibrosis. The tissue from lungs of patients undergoing episodes of active and/or end-stage pulmonary fibrosis shows the accumulation of inflammatory cells, such as mononuclear cells, neutrophils, mast cells and eosinophils, and fibroblast hyperplasia. In this regard, it appears that the inflammation triggers fibroblast activation and proliferation with enhanced matrix synthesis, stimulated by inflammatory mediators such as interleukin-1 (IL-1) and/or tumor necrosis factor (TNF). It has been well known that TGF-$\beta$ enhance the proliferation of fibroblasts and the production of collagen and fibronectin, and inhibit the degradation of collagen. In this regard, It is likely that TGF-$\beta$ undergoes important roles in the pathogenesis of pulmonary fibrosis. Nevertheless, this single cytokine is not the sole regulator of the pulmonary fibrotic response. It is likely that the balance of many cytokines including TGF-$\beta$, IL-1, IL-6 and TNF-$\alpha$ regulates the pathogenesis of pulmonary fibrosis. In this study, we investigate the interaction of TGF-$\beta$, IL-1$\beta$, IL-6 and TNF-$\alpha$ and their effect on the proliferation of fibroblasts. Methods: We used a human fibroblast cell line, MRC-5 (ATCC). The culture of MRC-5 was confirmed by immunofluorecent staining. First, we determined the concentration of serum in cuture medium, in which the proliferation of MRC-5 is supressed but the survival of MRC-5 is retained. Second, we measured optical density after staining the cytokine-stimulated cells with 0.5% naphthol blue black in order to detect the effect of cytokines on the proliferation of MRC-5. Result: In the medium containing 0.5% fetal calf serum, the proliferation of MRC-5 increased by 50%, and it was maintained for 6 days. IL-1$\beta$, TNF-$\alpha$ and IL-6 induced the proliferation of MRC-5 by 45%, 160% and 120%, respectively. IL-1$\beta$ and TNF-$\alpha$ enhanced TGF-$\beta$-induced proliferation of MRC-5 by 64% and 159%, but IL-6 did not affect the TGF-$\beta$-induced proliferation. And lNF-$\alpha$-induced proliferation of MRC-5 was reduced by IL-1$\beta$ in 50%. TGF-$\beta$, TNF-$\alpha$ and both induced the proliferation of MRC-5 to 89%, 135% and 222%, respectively. Conclusions: TNF-$\alpha$, TGF-$\beta$ and IL-1$\beta$, in the order of the effectiveness, showed the induction of MRC-5 proliferation of MRC-5. TNF-$\alpha$ and IL-1$\beta$ enhance the TGF-$\beta$-induced proliferation of MRC-5, but IL-6 did not have any effect TNF-$\alpha$-induced proliferation of MRC-5 is diminished by IL-1, and TNF-$\alpha$ and TGF-$\beta$ showed a additive effect.

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