• 제목/요약/키워드: Cytokine

검색결과 3,048건 처리시간 0.036초

선방패독탕(仙方敗毒湯)이 아토피 피부염 환자 단핵세포의 Cytokine 분비능에 미치는 영향 (Effect of Sunbangpaedoktang on the Cytokine Secretory Function of Monocyte Isolated and Cultured from Peripheral Blood of AD Patients)

  • 신동길;김우연;이진용;김덕곤
    • 대한한방소아과학회지
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    • 제16권1호
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    • pp.21-37
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    • 2002
  • Effect of Sunbangpaedoktang, which has been used for atopic dermatitis(AD), on the cytokine secretory function of monocyte, which was isolated and cultured from peripheral blood of AD patients, were evaluated. The results were as follows: 1. In AD patients, Sunbangpaedoktang exhibits statistically significant inhibitory effect on IL-4. 2. In AD patients, Sunbangpaedoktang exhibits statistically significant inhibitory effect on IL-5(p<0.05). 3. In AD patients, Sunbangpaedoktang exhibits statistically significant inhibitory effect on $IFN-{\gamma}$(p<0.01). 4. In sample group, comparing the cytokine concentration change rate of AD patients with that of NAD patients IL-4 AD patients exhibits statistically significant decrease(p<0.05).

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가미속풍활형탕이 human fibroblast-like synoviocytes 내 염증 유발 cytokine과 전사인자에 미치는 영향 (Inhibitory Effect of Kamisopunghwalhyeol-tang (Jiaweishufenghuoxie-tang) on Inflammatory Cytokine Production and $NF-{\kappa}B$ and AP-1 Activation in Cultured Humau Fibroblast-like Synoviocytes)

  • 양동원;오민석;김동희
    • 대한한의학회지
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    • 제24권3호
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    • pp.84-95
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    • 2003
  • Objective : This study was carried out to investigate the effects of Kamisopunghwalhyeol-tang (Jiaweishujenghuoxie-tang; Kami-SPHHT) on the immunity responses of the Synoviocytes isolated from the patients on rheumatoid arthritis. Methods : Cells were stimulated by $Interleukin-1{\beta}$ and Tumor Necrosis $Factor-{\alpha}$ in the presence or absence of Kami-SPHHT, and then induced cytokine mRNA levels were determined by RT-PCR and real-time quantitative RT-PCR. Results : Levels of $IL-1{\beta},{\;}IL-6,{\;}TNF-{\alpha}$, COX-2, and NOS II mRNA expressions significantly decreased in Kami-SPHHT treated cells compared to non-treated control cells. Also, DNA-binding activity of $NF-{\kappa}B$ and AP-l decreased in Kami- SPHHT treated hFLSs. Conclusion : These results suggest that Kami-SPHHT may be involved in anti-inflammatory reactions by inducing cytokine gene expression in synoviocytes, and further in vivo examination on its efficacy can provide potential application for the treatment of rheumatoid arthritis.

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한국 홍삼과 중국 홍삼의 경구 투여가 흰쥐의 림프구 증식과 Cytokine에 미치는 영향에 대한 비교 연구 (Comparison study of Korean and Chinese ginsengs on the regulation of lymphocyte proliferation and cytokine production)

  • 이범준;허홍;오세춘;류재환
    • Journal of Ginseng Research
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    • 제32권3호
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    • pp.250-256
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    • 2008
  • Red ginseng is a medicinal herb widely used in East-Asia for a long time. Recently there have been a lot of studies about the effect of red ginseng on the immune responses. We investigated the differences between Korean red ginseng and Chinese red ginseng in the lymphocyte proliferation and cytokine production. The rats were divided into 3 groups, KRG(Korean Red Ginseng) group, CRG(Chinese Red Ginseng) group, and the Control group. Experimental groups were administered with Korean and Chinese red ginsengs for three months respectively. Then we obtained the lymphatic cells from spleen and compared the ability of KRG on the lymphocyte proliferation and the cytokine production after mitogen-stimulated culture to CRG. The proliferation of lymphocyte and level of $IL-1{\alpha}$ were significantly increased only in KRG group. There were significant increases in the level of $INF-{\gamma}$ in both KRG and CRG groups. There were no significant differences in the level of IL-2 and $TNF-{\alpha}$. These results indicate that KRG can induce infection-relevant immune responses much faster and higher than CRG. Furthermore, functional activation of CD8+ T-cell may be activated by red ginsengs.

Effects of Red Ginseng-Ejung-tang Water Extract on Cytokine Production in LPS-induced Mouse Macrophages

  • Park, Wansu
    • 대한한의학회지
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    • 제33권4호
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    • pp.42-49
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    • 2012
  • Objectives: The purpose of this study was to investigate effects of Red Ginseng-Ejung-tang Water Extract (ER) on cytokine production in RAW 264.7 mouse macrophages stimulated by lipopolysaccharide (LPS). Methods: Levels of various cytokines such as interleukin (IL)-6, IL-10, IL-2, IL-12p70, vascular endothelial growth factor (VEGF), monocyte chemoattractant protein (MCP)-1, macrophage inflammatory protein (MIP)-2, keratinocyte-derived chemokine (KC), tumor necrosis factor (TNF)-alpha, granulocyte macrophage colony-stimulating factor (GM-CSF) were measured by high-throughput multiplex bead array cytokine assay based on xMAP (multi-analyte profiling beads) technology. Results: ER significantly decreased levels of IL-6, IL-10, IL-2, IL-12p70, VEGF, and MCP-1 for 24 hrs incubation at the concentrations of 25, 50, and $100{\mu}g/mL$ in LPS-induced RAW 264.7 cells (P < 0.05). But ER did not exert significant effects on production of MIP-2, KC, TNF-${\alpha}$, and GM-CSF in LPS-induced RAW 264.7 cells. Conclusions: These results suggest that ER has an anti-inflammatory property related with its inhibition of cytokine production in LPS-induced macrophages.

카카오 열수 추출물 투여의 마우스 면역세포 활성효과 (Effect of Theobroma cacao L. Extracts on Mouse Spleen Immune Cells Activation)

  • 류혜숙
    • 한국식품영양학회지
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    • 제33권6호
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    • pp.732-736
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    • 2020
  • Theobroma cacao L., a fruit of cacao trees, is a perennial plant, which belongs to Sterculiaceae, and is native to the Amazon in South Africa. It also has been known for its various biologically active effects, such as anti-oxidation, anti-cancer, and anti-bacterial. The spleen cell proliferations of mice were measured at 48 hours after treatment of Theobroma cacao L. water extracts in seven concentrations(0, 5, 10, 50, 100, 250, 500 and 1,000 ㎍/mL) an ELISA assay. The production of cytokine (IL-1β, TNF-α, IFN-γ), is secreted by macrophages stimulated with LPS, was detected by ELISA assay using the cytokine kit. From the results of in vitro study, both splenocytes and cytokine production activated by peritoneal macrophages have increased when water extracts were supplemented in the range between 250 and 500 ㎍/mL concentration. Notably, splenocytes production has a signigicant proliferation at 500 ㎍/mL concentration. The result from this research suggests that supplementation with Theobroma cacao L. water extracts may enhance the immune function by stimulating the splenocyte proliferation and improving the cytokine production activating macrophage in vitro.

유산균 Cell Wall 성분이 Murine Macrophage의 Nitric Oxide와 Cytokine 생성에 미치는 영향

  • 김현주;양희진;이수원
    • 한국축산식품학회:학술대회논문집
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    • 한국축산식품학회 2004년도 정기총회 및 제33차 춘계 학술대회
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    • pp.318-321
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    • 2004
  • 분리동정한 유산균의 cell wall은 murine macrophage를 활성화 시켜 NO와 cytokine을 생성함을 확인하였다. 그 결과 NO 생성량에 있어서는 L. casei SGU 0020에서 가장 높은 분비를 유도하였으며, TNF-a의 분비량은 S. thermophilus SGU 0021의 균주에서 가장 높았다. 그러나 cytokine인 일종인 $IL-1{\beta}$, IL-2, IL-6에 있어서는 L. casei SGU 0020에서 가장 많은 IL의 분비를 유도하였다.

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Anti-Inflammatory Effects of Water Chestnut Extract on Cytokine Responses via Nuclear Factor-κB-signaling Pathway

  • Kim, Bora;Kim, Jin Eun;Choi, Byung-Kook;Kim, Hyun-Soo
    • Biomolecules & Therapeutics
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    • 제23권1호
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    • pp.90-97
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    • 2015
  • Water chestnut (Trapa japonica Flerov.) is an annual aquatic plant. In the present study, we showed that the treatment of water chestnut extracted with boiling water resulted in a significant increase 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical-scavenging activity and decrease the intracellular $H_2O_2$-induced accumulation of reactive oxygen species. In addition, water chestnut extract (WCE) inhibited lipopolysaccharide (LPS)-induced nitric oxide production and suppressed mRNA and protein expression of the inducible nitric oxide synthase gene. The cytokine array results showed that WCE inhibited inflammatory cytokine secretion. Also, WCE reduced tumor necrosis factor-${\alpha}$- and interleukin-6-induced nuclear factor-${\kappa}B$ activity. Furthermore, during sodium lauryl sulfate (SLS)-induced irritation of human skin, WCE reduced SLS-induced skin erythema and improved barrier regeneration. These results indicate that WCE may be a promising topical anti-inflammatory agent.

식이 지방이 면역반응과 Cytokine생성에 미치는 영향 (The Effect of Dietary Fat on Immune Response and Cytokine Production)

  • 김우경
    • 한국식품영양과학회지
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    • 제25권2호
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    • pp.352-366
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    • 1996
  • The nutritional status of host has a profound effect on immune response and its ability to defend aganinst invading pathogen. Almost all nutrient dificiencies impaired host defence, and more than recommended levels of certain nutrient enhance immune response beyond that observed with 'adequate'. But high-fat diets have been associated with various types of immune dysfunction in experimental animal models and humans. Also, high linoleic acid suppressed immune function and growth and metastasis of tumor than saturated fatty acids. The present review focused on the effect of dietary lipid on immune fuction, cytokine production and clinical conditions like infection, autoimmune disease and cancer.

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청간해주탕이 에탄올 매개성 cytokine 발현에 미치는 영향 (The Effects of Chungganhaeju-tang(Qingganjiejiu-tang) on Ethanol-mediated Cytokine Expression)

  • 김병삼;김영철;이장훈;우홍정
    • 대한한의학회지
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    • 제24권1호
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    • pp.190-201
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    • 2003
  • Object : This study was designed to investigate the effects of Chungganhaeju-tang (Qingganjiejiu-tang) on cytotoxicity, growth inhibition, apoptosis and expression of cytokine in damaged HepG2 cells. Method : Toxicity on HepG2 cell induced by ethanol and acetaldehyde was measured for viability, cell growth, DNA replication and generation of apoptosis and cytokine. The recovery of the cell activity by Chungganhaeju-tang was estimated for the measured parameters using PCR with different cycle numbers, DNA gel-electrophoresis, and densitometric analysis, Results : Chungganhaeju-tang improves the recovery of HepG2 cells damaged by ethanol or acetaldehyde. The suppressed DNA synthesis of the cell damaged by ethanol or acetaldehyde is improved by Chungganhaeju-tang. A liver-protection effect was shown by the reduction of apoptosis and $TNF-{\alpha},{\;}IL-1{\beta}$ expressions that are induced by ethanol or acetaldehyde. Conclusion : The result indicates that Chungganhaeju-tang reduces toxicity induced by ethanol or acetaldehyde and recovers damaged liver function.

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