• Title/Summary/Keyword: Anti-Inflammatory Effect

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Anti-Inflammatory Effect of Bower Actinidia in LPS-Stimulated RAW264.7 Cells (LPS로 유도된 RAW264.7 염증모델에서 미후등의 항염증효과)

  • Kim, Young-Jun;Song, Choon-Ho
    • Korean Journal of Acupuncture
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    • v.30 no.4
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    • pp.243-251
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    • 2013
  • Objectives : Bower Actinidia has been widely used for treatment of inflammatory diseases, such as jaundice, cystolithiasis. However, the mechanism of its anti-inflammatory activity has not been clarified. In this study, we investigated the inhibitory effect of Bower Actinidia pharmacopuncture extract(BA) on LPS-induced inflammation. Methods : The effect of BA was analyzed by ELISA, RT-PCR and Western blotting in LPS-stimulated RAW264.7 cells. Results : We found that BA suppressed not only the mRNA expression of pre-inflammatory cytokines, cyclooxygenase-2(COX-2) and inducible nitric oxide synthase(iNOS), but also the phosphorylation of ERK, JNK and p38. Conclusions : These results suggest that BA exerts an anti-inflammatory effect through the regulation of the mitogen-activated protein kinase(MAPK) pathway, thereby decreasing production of pre-inflammatory cytokines.

An Experimental Studies on the Anti-allergic Reaction, the Antipyretic Action, the Anti-inflammatory and the Analgesic Action of Yenhwagamchotang and Gamiyenhwagamchotang (銀花甘草湯과 加味方이 抗 알레르기, 解熱, 消炎, 鎭痛效果에 미치는 影響)

  • Choe, Gyu-Dong;Kim, Jung-Ho;Chae, Byeong-Yun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.6 no.1
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    • pp.15-29
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    • 1993
  • Yenhwagamchotang has been widely used in treatment of inflammatory disease which is based on Oriental Medical literatures. These studies were attempted experimental effects of Yenhwagamchotang(sample A), Yenhwagamchotang plus Forsythia koreana NAKAI.(sample B), and Yenhwa-gamchotang plus Taraxacum mongolicum HAND- MAZZ(sample C),on the Anti-allergic reaction, the antipyretic action,the anti-inflammatory and the analgesic action,in rats. THe results of the studies were as follow: 1. Vascular permeability responses to intradermal serotonin in rats were showed significant effect at all sample groups. 2. The homologous passive cutaneous anaphylaxis in rats provoked by the IgE-like antibody aganist egg white albumin showed the decreasing effect. 3. The delayed type hypersensitivity responses to picryl chloride in mice were showed significant effect at all sample groups. 4. The delayed type hypersensitivity response to sheep red blood cell in mice were showed significant effect at all sample groups. 5. In anti-pyretic effect by yeast method were showed significant effect at all sample groups. 6. The anti-inflammatory effect by carrageenin method were showed significant effect at all sample groups. 7. The analgesic action by acetic acid method in mice were showed significant effect at all sample groups. According to the above result, Yenhwagamchotang(sample A), Yenhwagamchotang plus Forsythia koreana NAKAI(sample B), AND yenhwagamchotang plus Taraxacum mongolicum HNAN- MAZZ.(sample C ) were concluded to have the anti-allergic reaction, the antipyretic action, the anti-inflammatory, the analgesic action.

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Comparative Study of Bojungikgitang in Korea, Japan and China on the Anti-Inflammatory and Anti-Oxidative Effects (보중익기탕 (補中益氣湯)의 한국, 중국, 일본 처방에 대한 항염증 및 항산화 효과 비교 연구)

  • Choi, Hye-Min;Kim, Hui-Hun;Lee, Hwa-Dong
    • The Korea Journal of Herbology
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    • v.29 no.1
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    • pp.53-60
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    • 2014
  • Objectives : Bojungikgitang (BJT), the Oriental medical prescription has been traditionally used about improvement of immune response and infective disease at Asian nation. In this study, we has compared about the anti-inflammatory and antioxidative effects on BJT of three countries including Korea (Korean Traditional Medicine, KTM), China (Traditional Chinese Medicine, CTM) and Japan (Japanese Traditional Medicine, JTM). Methods : We has basically using LPS-stimulated RAW 264.7 cells. The expression of these inflammatory mediators has measured using enzyme-linked immunosorbent assay (ELISA) and reverse transcription polymerase chain reaction (RT-PCR). Also, free radical scavenging assay has tested for anti-oxidative activity as well as the contents of total flavonoid and polyphenol. Results : As a result, we were founded the inhibitory effects of BJT (KTM, CTM, JTM) on LPS-induced production of NO, TNF-${\alpha}$ and IL-6 as well as the anti-oxidative activities. Especially the KTM was most effective in anti-inflammatory and anti-oxidative activities. Conclusions : These results indicate that BJT (KTM, CTM, JTM) has a good anti- inflammatory and anti-oxidative effects. But, there were degree of effects on between pharmacopoeia of the countries. Thus, further study is required that find appropriate methods for extracting as well as establish of standardized processes in order to improve the quality of BJT (KTM, CTM, JTM) as an anti-inflammatory and anti-oxidative agent for treatment of inflammatory diseases.

Study on Antioxidant and Anti-inflammatory Activities of Persicaria tinctoria (쪽의 항산화 및 항염증 활성에 대한 연구)

  • Kim, Soo-Jeung;Jang, Tae Won;Kim, Do-Wan;Park, Jae Ho
    • The Korea Journal of Herbology
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    • v.30 no.6
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    • pp.17-24
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    • 2015
  • Objectives : Persicaria tinctoria belongs to the Polygonaceae family and it has been used as the natural dye traditionally. Also, it is well known that the Persicaria tinctoria is used for treating the following symptoms such as fever, inflammation and edema. The purpose of this study is to investigate the effective source of antioxidants and anti-inflammatory agent from various parts of Persicaria tinctoria.Methods : We investigated the antioxidative and anti-inflammatory properties of the Persicaria tinctoria extracts. Antioxidant activities were measured by 1,1-diphenyl-2- picrylhydrazyl (DPPH), 2, 2'-Azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS) radical scavenging activity, Fe2+ chelating activity and Reducing power of Persicaria tinctoria extracts. And its inhibitory effect against oxidative DNA damage was evaluated in non-cellular system using φX-174 RF I plasmin DNA. The anti-inflammatory effect of Persicaria tinctoria was measured by using the inhibitory efficacy for the amount of nitric-oxide (NO) produced in LPS induced RAW264.7 cells.Results : The extracts from stem part showed better DPPH scavenging activity compared to those of the leaf and root extracts. Their IC50s were measured as 7.17, 144.40 and 165.07 ug/ml, respectively. These results were similar to that of ABTS radical scavenging assay and reducing power. Also, Persicaria tinctoria showed the protective effects of DNA damage against oxidative stress and anti-inflammatory effect by suppression of NO production in LPS induced RAW264.7 cells.Conclusions : These results showed that various parts of Persicaria tinctoria can be used as an effective source of antioxidants and anti-inflammatory agents via antioxidative activities and anti-inflammatory effect.

Anti-Inflammatory Effects of Fermented Products with Avena sativa on RAW264.7 and HT-29 Cells via Inhibition of Inflammatory Mediators

  • Shin, Jihun;Lee, Mina
    • Natural Product Sciences
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    • v.26 no.3
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    • pp.244-251
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    • 2020
  • This study investigated therapeutic candidates with anti-inflammatory potential among traditional dietary ingredients targeting inflammatory bowel disease (IBD). Both Avena sativa and traditional fermented products, such as Korean soy paste, are popular health foods. We investigated the anti-inflammatory effects of soy paste combined with A. sativa (KDA), compared with soy paste without A. sativa (KD) by evaluating the expression of pro-inflammatory cytokines in lipopolysaccharide-stimulated RAW264.7 mouse macrophages and HT-29 human colon epithelial cells. KDA significantly inhibited the production of nitric oxide (NO) and downregulated the pro-inflammatory cytokines, such as interleukin (IL)-1β, IL-6, and tumor necrosis factor-α in lipopolysaccharide (LPS)-induced RAW264.7 cells. In another in vitro experiment involving LPS-stimulated HT-29 cells, KDA suppressed the levels of IL-8, which is the chemokine elevated in IBD. In addition, KDA exhibited anti-oxidative properties, such as 2,2-diphenyl-1-picryl-hydrazyl-hydrate (DPPH) and 2,2'-azino-bis(3-ethylbenz-thiazoline-6-sulfonic acid) (ABTS) radical scavenging activity. Our findings revealed that A. sativa combined with soy paste exhibits a synergistic anti-inflammatory and anti-oxidant effect following fermentation. These results suggest that KDA may be used as a potential anti-inflammatory therapy against IBD.

Anti-inflammatory Effect of Water Extract from Tuna Heart on Lipopolysaccharide-induced Inflammatory Responses in RAW 264.7 Cells (Lipopolysaccharide로 유도된 RAW 264.7 세포에 대한 참치심장 물 추출물의 항염증 효과)

  • Kim, Min-Ji;Bae, Nan-Young;Kim, Koth-Bong-Woo-Ri;Park, Ji-Hye;Park, Sun-Hee;Cho, Young-Je;Ahn, Dong-Hyun
    • KSBB Journal
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    • v.30 no.6
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    • pp.326-331
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    • 2015
  • The anti-inflammatory effect of tuna heart water extract (THWE) was investigated using lipopolysaccharide-induced inflammatory response in this study. Anti-inflammatory effect was detected by the cell proliferation and the production levels of nitric oxide, pro-inflammatory cytokines such as interleukin-6 (IL-6), IL-$1{\beta}$, and tumor necrosis factor-alpha. As a result, there were no cytotoxic effects on proliferation of macrophages treated with THWE compared to the control. The production of pro-inflammatory cytokines was remarkably suppressed compared with that of the LPS only group. These results suggest that THWE exerts the anti-inflammatory property by inhibiting production of inflammatory factors and may be a potential material for anti-inflammatory therapy.

In Vivo Anti-Nociceptive and Anti-Inflammatory Effect of the Two Triterpenes, Ursolic Acid and 23-Hydroxyursolic Acid, from Cussonia bancoensis

  • Tapondjou, L.A.;Lontsi, David;Sondengam, Beiban-Luc;Choi, Jong-Won;Lee, Kyung-Tae;Jung, Hyun-Ju;Park, Hee-Juhn
    • Archives of Pharmacal Research
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    • v.26 no.2
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    • pp.143-146
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    • 2003
  • Triterpenoids, ursolic acid (1) and 23-hydroxyursolic acid (2) were obtained from the hydrolysis of BuOH fraction of Cussonia bancoensis extract to test anti nociceptive and anti-inflammatory effect of C. bancoensis (Araliaceae). Compound 1 and 2 exhibited anti-nociceptive effects, which were determined by acetic acid-induced writhing test and hot plate test. The effect of 2 was much more potent in acetic acid-induced writhing test than in hot plate test. Compound 1 and 2 significantly inhibited 1%-carrageenan-induced edema in the rat. These results suggest that the two triterpenes, ursolic acid and 23-hydroxyursolic acid, are responsible for the antinociceptive and anti-inflammatory effect of C. bancoesnsis.

The Role of Intestinal Microflora in Anti-Inflammatory Effect of Baicalin in Mice

  • Jung, Myung-Ah;Jang, Se-Eun;Hong, Sung-Woon;Hana, Myung-Joo;Kim, Dong-Hyun
    • Biomolecules & Therapeutics
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    • v.20 no.1
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    • pp.36-42
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    • 2012
  • Baicalin, a main constituent of the rhizome of Scutellaria baicalensis, is metabolized to baicalein and oroxylin A in the intestine before its absorption. To understand the role of intestinal microflora in the pharmacological activities of baicalin, we investigated its anti-inflammatory effect in mice treated with and without antibiotics. Orally administered baicalin showed the anti-inflammatory effect in mice than intraperitoneally treated one, apart from intraperitoneally administered its metabolites, baicalein and oroxylin A, which potently inhibited LPS-induced inflammation. Of these metabolites, oroxylin A showed more potent anti-inflammatory effect. However, treatment with the mixture of cefadroxil, oxytetracycline and erythromycin (COE) significantly attenuated the anti-inflammatory effect of orally administered baicalin in mice. Treatment with COE also reduced intestinal bacterial fecal ${\beta}$-glucuronidase activity. The metabolic activity of human stools is significantly different between individuals, but neither between ages nor between male and female. Baicalin was metabolized to baicalein and oroxylin A, with metabolic activities of $1.427{\pm}0.818$ and $1.025{\pm}0.603$ pmol/min/mg wet weight, respectively. Baicalin and its metabolites also inhibited the expression of pro-inflammatory cytokines, TNF-${\alpha}$ and IL-$1{\beta}$, and the activation of NF-${\kappa}B$B in LPS-stimulated peritoneal macrophages. Of them, oroxylin A showed the most potent inhibition. Based on these findings, baicalin may be metabolized to baicalein and oroxylin A by intestinal microflora, which enhance its anti-inflammatory effect by inhibiting NF-${\kappa}B$ activation.

Synthesis and Analgesic and Anti-inflammatory Activities of 1,2-Benzothiazine Derivatives

  • Lee, Eun-Bang;Kwon, Soon-Kyoung;Kim, Sang-Geon
    • Archives of Pharmacal Research
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    • v.22 no.1
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    • pp.44-47
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    • 1999
  • Three 1,2-benzothiazine derivatives were synthesized, and their analgesic / anti-inflammatory efficacy and their effect s of gastric irritation were evaluated. Among the three compounds, 39 exhibited the most potent anlagesic action, but the effect was weaker than that of piroxicam. Nonetheless, the compound showed 4 times more potent analgesic action with less gastric damage than did ibuprofen. These compounds did not show anti-inflammatory effect at an oral dose of 5 mg/kg.

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The Experimental Study on Anti-thrombotic and Anti-inflammatory Effect of NeungaSoJeokTang(NSJT) (능아소적탕(稜莪消積湯)의 항혈전(抗血栓) 및 항염작용(抗炎作用)에 대한 실험적(實驗的) 연구(硏究))

  • Je, Jong-Min;Yoo, Dong-Youl
    • The Journal of Korean Obstetrics and Gynecology
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    • v.20 no.3
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    • pp.45-64
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    • 2007
  • Purpose: This study was performed to evaluate anti-thrombotic and anti-inflammatory effects of NeungaSoJeokTang water extract (NSJT). Methods: In the study of anti-inflammatory effects, NSJT was investigated using cultured cells and murine models. As for the parameters of inflammation, levels of several inflammatory cytokines and chemical mediators which are known to be related to inflammation were determined in mouse lung fibroblast cells(mLFC) and RAW 264.7 cells. Results: Prior to the experiment, we evaluated sGOT, sGPT, BUN and creatine after the treatment. As a result, NSJT was innoxious on liver and kidney. In experiment of anti-thrombotic effect, NSJT inhibited the platelet aggregation induced by ADP and epinephrine, and inhibited pulmonary embolism induced by collagen and epinephrine. NSJT did not affect significantly the blood flow rate both in vitro and in vivo. NSJT increased platelet number and fibrinogen amount, and NSJT shortened PT and APTT in thrombus model induced by dextran. In experiment of anti-inflammatory effect, NSJT inhibited $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, COX-2 and NOS-II mRNA expression in a concentration-dependent manner in RAW 264.7 cell line, and inhibited significantly NO production at 50, 100 ${\mu}g/ml$, and also inhibited ROS production in a concentration-dependent manner. NSJT inhibited $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$ production significantly in serum of acute inflammation-induced Balb/c mice, and decreased $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$ production in spleen tissue, but increased $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$ production in liver tissue. NSJT increased survival rate at the 3th day in ICR mice with lethal endotoxemia induced by LPS. Conclusion: These results suggest that NSJT can be used for treating diverse female diseases caused by thrombosis and inflammation such as pelvic pain, pelvic inflammatory disease as well as vulvar pain due to vulvitis, vulvar vestibulitis and so on.

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