• Title/Summary/Keyword: $INF-{\gamma}$

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Modulatory Effect of Four Azulene Derivatives from the Fruiting Bodies of Lactarius hatsudake on Interferon-$\gamma$ Production (젖버섯아재비 자실체로부터 분리한 Azulene계 화합물이 Interferon-$\gamma$ 생성에 미치는 영향)

  • Xu, Guang Hua;Kim, Jae-Wha;Li, Gao;Yoo, Ick-Dong
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.36 no.2
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    • pp.151-156
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    • 2010
  • Investigation of secondary bioactive metabolites from the fruiting bodies of Lactarius hatsudake led to the isolation of four azulene derivatives by means of repeated column chromatography and preparative HPLC, and they were identified as 1-formyl-4-methyl-7-isopropyl azulene (1), lactaroviolin (2), 4-methyl-7-isopropyl-azulene-1-carboxylic acid (3), and 1-formyl-4-methyl-7-(1-hydroxy-1-methylethyl) azulene (4) by their physico-chemical properties and spectroscopic analysis. The isolated compounds were evaluated for the effects on modulation of cytokines in natural killer cell line (NK92 cells). Compounds 1 and 4 strongly inhibited IFN-$\gamma$ production in a dose-dependent manner, corresponding to 101.3 % and 92.7 % inhibition at 400 ${\mu}M$, and 11.9 % and 24.1 % at 100 ${\mu}M$, respectively, whereas compounds 2 and 3 showed weak inhibitory effect on INF-$\gamma$ production, corresponding to 45.9 % and 18.0 % inhibition at 400 ${\mu}M$.

A Study on the Effect of Herbal-acupulcture with Angelicae Pubescentis Radix Solution at Joksamni$(ST_{36})$ on Collagen-induced Arthritis (족삼리(足三里) 독활약침(獨活藥鍼)이 Collagen-induced Arthritis에 미치는 영향)

  • Yang, Gi-Young;Kim, Young-Il;Lee, Hyeon
    • Journal of Acupuncture Research
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    • v.23 no.3
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    • pp.191-206
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    • 2006
  • Objective & Methods : The purpose of this study is to observe the effects of Angelicae Pubescentis Radix herbal-acupuncture solution(APR-HAS) at Joksamni(ST36) on collagen IT induced arthritis in DBA/1J mice. The author performed several experimental items to analyze several cytokines and immune cells related with RA. Results : 1. In the APR-HA group, the incidence of arthritis and arthritis index were significantly decreased. 2. In APR-HA group, the levels of IL-6, $INF-{\gamma}$, $TNF-{\alpha}$, IgG, IgM, $IL-{\beta}$ and Anti-collagen II in serum of the CIA mouse were significantly decreased. 3. In APR-HA group, the level of $IFN-{\gamma}$, IL-4 in the CIA mouse spleen cell culture were significantly decreased. 4. In histology, the cartilage destruction and synovial cell proliferation were decreased in the APR-HA group, and the collagen fiber expressions in the APR-HA group were similar with that of the Normal group. 5. In the APR-HA group, CD3e+/CD19+ and CD4+/CD8+ were similarly maintained as Normal group in the CIA mouse lymph nodes, 6. In the APR-HA group, CD3e+/CD69+ was significantly decreased in the CIA mouse joint. 7. In the APR-HA group, CD11a+/CD19+ and CD11b+/Gr-l+ were significantly decreased in the CIA mouse lymph nodes 8. In the APR-HA group, CD4+/CD25+ was decreased in the CIA mouse spleen cell. 9. In the APR-HA group, CD4+/CD25+ was similarly maintained as Normal group in the CIA mouse lymph nodes.

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Nitric Oxide and Prostaglandin $E_2$ Synthesis Inhibitory Activities of Diarylheptanoids from the Barks of Alnus japonica Steudel

  • Kim Hyun-Jung;Yeom Seung-Hwan;Kim Min-Kee;Shim Jae-Geul;Paek In-Na;Lee Min-Won
    • Archives of Pharmacal Research
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    • v.28 no.2
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    • pp.177-179
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    • 2005
  • Nine known diarylheptanoids (1-9) isolated from the barks of Alnus japonica were evaluated for their inhibitory activities on nitric oxide (NO) and prostagrandin $E_2$ (COX-2) production in interferon-${\gamma}$ (INF-${\gamma}$) and lipopolysaccharide (LPS)-activated RAW 264.7 cells in vitro. The NO and COX-2 levels were moderately reduced by the addition of compounds (1-9). Among these compounds, compounds 6 and 8 inhibited NO production in a dose dependent manner with an $IC_{50}$ of 16.7 and $27.2\;{\mu}g/mL$, respectively (positive control, L-NMMA; $22.8\;{\mu}g/mL$), and compounds 6, 7, 8, and 9 reduced the COX-2 level in a dose dependent manner with an $IC_{50}$ of 20.7, 25.7, 25.0, and $27.3\;{\mu}g/mL$, respectively (positive control, indomethacin; $26.2\;{\mu}g/mL$). An analysis of the structural activity relationship among these diarylheptanoids suggests that the presence of a keto-enol group in the heptane moiety or a caffeoyl group in the aromatic ring were important for the efficacy on the inhibitory activities of NO and COX-2 production.

Prevention of Collagen-induced Arthritis in Mice by Deer Antler Extract(DAE)

  • Lee, A-Ram;Lee, Seung-Deok;Kim, Kap-Sung;Kim, Woo-Young;Kim, Kyung-Ho
    • Journal of Acupuncture Research
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    • v.23 no.2
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    • pp.125-137
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    • 2006
  • Objectives : The effect of water extract of the pilose antler of Cervus korean TEMMINCK var. mantchuricus Swinhoe (Nokyong), a traditional immuno-suppressive and immuno-activating Korean oriental medicine, on collagen-induced arthritis (CIA) mice model was studied. Identification of common Nokyong capable of affording protection or modulating the onset and severity of arthritis may have important human health implications. Methods : Nokyong has shown to possess anti-inflammatory and anticarcinogenic properties in experimental animals. In this study we determined the effect of DAE on collagen-induced arthritis in mice. Results : In three independent experiments mice given DAE in water exhibited significantly reduced incidence of arthritis (33% to 50%) as compared with mice given no DAE in water (84% to 100%). The arthritis index also was significantly lower in DAE-fed animals. Western blot analysis showed a marked reduction in the expression of inflammatory mediators such as cyclooxygenase 2 (Cox-2), $Interferon-{\gamma}\;(INF-{\gamma})$, and tumor necrosis factor ${\alpha}\;(TNF-{\alpha})$ in arthritic joints of DAE-fed mice. The neutral endopeptidase (NEP) activity was approximately 6-fold higher in arthritic joints of non-DAE-fed mice in comparison to nonarthritic joints of nonimmunized mice whereas it was only 2-fold higher in the arthritic joints of DAE-fed mice. Additionally, total IgG and type II collagen-specific IgG levels were lower in the arthritic joints of DAE-fed mice. Conclusion : Taken together our studies suggest that DAE may be useful in the prevention of onset and severity of arthritis.

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Effect of Yanghyeuljeseuptang on immunological factors in spleen and draining lymph node(DLN) of atopic dermatitis induced NC/Nga mouse by dinitrochlorobenzene(DNCB) (양혈제습탕(凉血除濕湯)이 아토피 피부염 유발 NC/Nga mouse의 비장 및 DLN내 면역 관련 인자에 미치는 영향)

  • Park, Doo-Byoung;Han, Jae-Kyung;Kim, Yun-Hee
    • Journal of Haehwa Medicine
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    • v.16 no.2
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    • pp.251-265
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    • 2007
  • Yanhyeoljeseuptang(YHJST) is a traditional herbal medicine used for the treatment of dermatitis. The aim of this study was to confirm whether or not YHJST has a preventive effect on development of atopic dermatitis in dinitrochlorobenzene(DNCB)-applied Nc/Nga mouse. This study was undertaken to develop a reliable mouse model demonstrating similar immunologic phenomena as human atopic dermatitis characterized with predominance of type-2 immune response. NC/Nga mouse were sensitized with $200\;{\mu\ell}$ of 1% 2,4-dinitrochlorobenzene(DNCB) (acetone : olive oil = 3 : 1 mixture) and challenged twice or three times with $150\;{\mu\ell}$ of 0.2% DNCB in a week for the following 4 weeks. YHJST was administered orally to Nc/Nga mouse for 8 weeks, which led to the remarkable suppression on the development of dermatitis, as determined by various immune factors related to pathogenesis of atopic dermatitis in splenocytes and DLN cells. In this study, YHJST selectively suppressed T ce11 (CD4+, CD3+/CD69+, CD4+/CD25+) activation, which may be essential for ratio of IL-4 versus INF-$\gamma$ produced in the splenic T cell culture supernatants was approximately 3-fold higher in the mouse treated with DNCB than their control mouse respectively. Immunologic studies showed down-regulated that the capacity of spleen T cells to produce IL-4, but IFN-$\gamma$ was up-regulated by means of oral intake of these YHJST. These results strongly suggest that YHJST is a promising candidate for treatment of human atopic dermatitis.

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Effect of Gupoongjeseuptang on immunological factors in spleen and draining lymph node(DLN) of atopic dermatitis induced NC/Nga mouse by dinitrochlorobenzene(DNCB) (구풍제습탕(驅風除濕湯)이 아토피 피부염 유발 NC/Nga mouse의 비장 및 DLN내 면역 관련 인자에 미치는 영향)

  • Yoon, Je-Eun;Han, Jae-Kyung;Kim, Yun-Hee
    • Journal of Haehwa Medicine
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    • v.16 no.2
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    • pp.267-280
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    • 2007
  • Gupoongjeseuptang(GPJST) is a traditional herbal medicine used for the treatment of dermatitis. The aim of this study was to confirm whether or not GPJST has a preventive effect on development of atopic dermatitis in dinitrochlorobenzene(DNCB)-applied Nc/Nga mouse. This study was undertaken to develop a reliable mouse model demonstrating similar immunologic phenomena as human atopic dermatitis characterized with predominance of type-2 immune response. NC/Nga mouse were sensitized with $200\;{\mu\ell}$ of 1% 2,4-dinitrochlorobenzene(DNCB) (acetone : olive oil = 3 : 1 mixture) and challenged twice or three times with $150\;{\mu\ell}$ of 0.2% DNCB in a week for the following 4 weeks. GPJST was administered orally to Nc/Nga mouse for 6 weeks, which led to the remarkable suppression on the development of dermatitis, as determined by various immune factors related to pathogenesis of atopic dermatitis in splenocytes and DLN cells. In this study, GPJST selectively suppressed T ce11 (CD4+, CD3+CD69+, CD4+CD25+) activation, which may be essential for ratio of IL-4 versus INF-$\gamma$ produced in the splenic T cell culture supernatants was approximately 3-fold higher in the mouse treated with DNCB than their control mouse respectively. Immunologic studies showed down-regulated that the capacity of spleen T cells to produce IL-4, but IFN-$\gamma$ was up-regulated by means of oral intake of these GPJST. These results strongly suggest that GPJST is a promising candidate for treatment of human atopic dermatitis.

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Anti-inflammatory Effect of Inonotus obliquus Extracts in Lipopolysaccharide-induced Mouse Peritoneal Macrophage (LPS로 유도된 마우스 복강 대식세포에서 차가버섯 열수 추출물의 염증 억제 효과)

  • Ko, Suk-Kyung;Pyo, Myoung-Yun
    • Korean Journal of Pharmacognosy
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    • v.42 no.3
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    • pp.253-259
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    • 2011
  • Macrophages play a vital role in the innate immune system involving defensive cytokines such as TNF (tumor necrosis factor)-${\alpha}$ and nitric oxide (NO). Therefore, we try to elucidate the anti-inflammatory activity of Chaga mushroom (Inonotus Obliquus, IO) in murine macrophages. Raw 264.7 cells and peritoneal macrophages of mice were cultured with or without LPS/LPS + IFN-${\gamma}$ in the presence of IO aqueous extracts (IOE 0.2, 2, 20, 100 ${\mu}g$/mL) for 24 hr and 48 hr, respectively. Exposure of IOE caused the decrease of NO production and increase of TNF-${\alpha}$ production in dose-dependent manner in activated peritoneal macrophage in vitro. To further investigate anti-inflammatory effects of IO ex vivo, we orally administrated capsaicin (PC, 3 mg/kg/day) and IOE (100, 200, 400 mg/kg/day) for 4 consecutive days to C57BL/6 mice (7~9 weeks old, female), then observed the NO secretion and cytokine (TNF-${\alpha}$) production of LPS/LPS + INF-${\gamma}$-stimulated peritoneal macrophages. IOE inhibits NO secretion in dose-dependent manner both ex vivo and in vitro and increases the production of TNF-${\alpha}$ in vitro. In addition, we found that IOE possessed suppressive effects of LPS-stimulated TNF-${\alpha}$, IL-$1{\beta}$, COX-2, as well as iNOS expressions in Raw 264.7 cells. These findings indicate that IOE suppress not only the LPS-induced NO overproduction of murine peritoneal macrophages, but also iNOS, COX-2, TNF-${\alpha}$, and IL-$1{\beta}$ overexpression of LPS-induced Raw 264.7 cells. Consequently, our results suggest that IO may have the anti-inflammatory effects via suppression of the inflammatory cytokines and mediators, and be useful for the treatment of inflammatory diseases.

Effects of Cultivated Wild Ginseng Herbal Acupuncture to the serum cytokine on Hepatic Metastatic Model using Colon26-L5 Carcinoma Cells (Colon26-L5 대장암 세포를 이용한 간전이 모델에 산삼약침 처치가 혈중 cytokine에 미치는 영향)

  • Cho, Byung-Jun;Kwon, Ki-Rok
    • Journal of Pharmacopuncture
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    • v.9 no.1
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    • pp.127-137
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    • 2006
  • Objective : This experiment was conducted to evaluate inhibitory effects against hepatic metastasis by cultivated wild ginseng Herbal Acupuncture. Methods : Colon26-L5 carcinoma cells were injected through hepatic portal vein to induce hepatic metastatic cancer. After treated cultivated wild ginseng Herbal Acupuncture and investigated various kinds of cytokine level using cytokine chip. Results : 1. Mice treated with cultivated wild ginseng Herbal Acupuncture reduced the level of $IL-l{\alpha}$, $IL-{\beta}$, and $TNF-{\alpha}$ compared to the control group. 2. Mice treated with cultivated wild ginseng Herbal Acupuncture was not showed significant change in the level of IL-4, IL-l0, IL-12 and $INF-{\gamma}$ compared to the control group. 3. Observing the level of various kinds of cytokine, cultivated wild ginseng Herbal Acupuncture was suppressed pro-inflammatory cytokine. These findings indicate cultivated wild ginseng Herbal Acupuncture is possible to use the inflammatory disease and futher studies carry out for the explanation of anticancer mechanism.

Effects of Gamisagunja-tang in an Ovalbumin(OVA)-Induced Allergic Asthma in Mice (가미사군자탕(加味四君子湯)이 OVA로 유발된 천식 마우스에 미치는 영향)

  • Son, Ji-Woo;Shin, Jo-young;Lee, Si-Hyeong
    • The Journal of Internal Korean Medicine
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    • v.29 no.2
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    • pp.456-468
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    • 2008
  • Objective : The purpose of this study was to investigate the effects of Gamisagunja-tang(GS) on the airway hyper-reactivity (AHR), cytokine production and T cell activation during the ovalbumin (OVA)-induced allergic asthma in mice. Materials and Methods : BALB/c mice were sensitized and challenged with 100 mg of OVA and 1 mg of aluminum potassium sulfate intraperitoneally on days 1 and 7. On day 14, mice were challenged on 3 consecutive days with 5% OVA. AHR and bronchoalveolar fluid (BALF), total inflammatory cell count and the production of cytokines were measured. Results : GS significantly suppressed the infiltration of inflammatory cells in the lung tissue and AHR. GS significantly down regulated the production of IL-4, IL-5 and increases of $INF-{\gamma}$ in BALF. GS reduced the population of eosinophils from lung and spleen in OVA-induced allergic asthma. GS reduced the population of $CD4^{+}$ $CD69^{+}$ $CD25^{-}$ T cells in OVA-induced allergic asthma Conclusion : These results suggest that GS may inhibit the production of IL-4, IL-5 and infiltration of eosinophils and be beneficial oriental medicine for allergic asthma.

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Immunomodulatory Effect of Bio-Q, Bokiikhyul Prescription (보기익혈 복합방, 바이오 큐의 면역조절 효과)

  • Lee, Hyo-Jung;Khil, Jae-Ho;Baek, Nam-In;Ra, Jeong-Chan;Kim, Sung-Hoon
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.4
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    • pp.908-912
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    • 2005
  • Bio-Q is a modified prescription with the activities of supplementing Qi and blood in human body. In the present study, immunomodulatory effect of Bio-Q was examined. After oral administration of Bio-Q for 7 days to Balb/c mice, splenocytes were isolated and immunological experiments were performed. Bio-Q significantly increased the proliferation of splenocytes exposed to concanavalin A (Con A), while it did not in case of lipopolysaccharide (LPS) stimulation. Bio-Q also significantly increased CD3/CD19, CD4/CDB and NK cells by flow cytometric analysis. In addition, Bio-Q significantly enhanced the level of $INF-\gamma$ in splenocytes, but not $TNF-\alpha$ by ELISA. These results strongly suggest that Bio-Q has immunomodulatory activity through the regulation of T cell mediated immune pathway.