槐花 물 추출물의 항염증 효과
The purpose of this study was to investigate the anti-inflammatory effects of aqueous extract from Sophora Japonica (SJ) on the RAW 264.7 cells. To evaluate the anti-inflammatory effects of SJ, we examined the cytokine productions including nitric oxide (NO), interleukin (IL)-1b, IL-6 and tumor necr...
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Published in | 동의생리병리학회지 Vol. 23; no. 6; pp. 1392 - 1398 |
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Main Authors | , , , , , , , , , , , , , , , |
Format | Journal Article |
Language | Korean |
Published |
한의병리학회
01.12.2009
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Subjects | |
Online Access | Get full text |
ISSN | 1738-7698 2288-2529 |
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Summary: | The purpose of this study was to investigate the anti-inflammatory effects of aqueous extract from Sophora Japonica (SJ) on the RAW 264.7 cells. To evaluate the anti-inflammatory effects of SJ, we examined the cytokine productions including nitric oxide (NO), interleukin (IL)-1b, IL-6 and tumor necrosis factor-a (TNF-a) in lipopolysaccharide (LPS)-induced RAW 264.7 cells and also inhibitory mechanisms such as mitogen-activated protein kinases (MAPKs) and nuclear factor kappa b (NF-kB) using Western blot. SJ inhibited LPS-induced production of NO, TNF-a but not of IL-1b and IL-6 in RAW 264.7 cells. SJ inhibited the activation of MAPKs such as extracelluar signal-regulated kinase (ERK 1/2), c-Jun NH2-terminal kinase (JNK) and p38 but not of NF-kB in the LPS-stimulated RAW 264.7 cells. In conclusion, SJ down-regulated LPS-induced NO and TNF-a productions via MAPKs, which could be a clinical basis for inflammatory diseases and autoimmune diseases. The purpose of this study was to investigate the anti-inflammatory effects of aqueous extract from Sophora Japonica (SJ) on the RAW 264.7 cells. To evaluate the anti-inflammatory effects of SJ, we examined the cytokine productions including nitric oxide (NO), interleukin (IL)-1b, IL-6 and tumor necrosis factor-a (TNF-a) in lipopolysaccharide (LPS)-induced RAW 264.7 cells and also inhibitory mechanisms such as mitogen-activated protein kinases (MAPKs) and nuclear factor kappa b (NF-kB) using Western blot. SJ inhibited LPS-induced production of NO, TNF-a but not of IL-1b and IL-6 in RAW 264.7 cells. SJ inhibited the activation of MAPKs such as extracelluar signal-regulated kinase (ERK 1/2), c-Jun NH2-terminal kinase (JNK) and p38 but not of NF-kB in the LPS-stimulated RAW 264.7 cells. In conclusion, SJ down-regulated LPS-induced NO and TNF-a productions via MAPKs, which could be a clinical basis for inflammatory diseases and autoimmune diseases. KCI Citation Count: 2 |
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Bibliography: | G704-000534.2009.23.6.040 |
ISSN: | 1738-7698 2288-2529 |