• Title/Summary/Keyword: anti inflammatory

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Study on the Anti-inflammatory Effect of Polysaccharide Extract from Acyranthes bidentata (우슬 다당 추출물의 항염 효과에 관한 연구)

  • Lee, Dae-Woo;Kim, Young-Jin;Kim, Young-Sil;Eom, Sang-Yong;Kim, Jong-Heon
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.34 no.1
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    • pp.37-42
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    • 2008
  • Acyranthes bidentata has been used as anti-arrthritic, aphrodisiac, anti-viral, anti-spasmodic, anti-hypertensive, anti-coagulant and anti-tumor agent. In this study, we evaluated anti-inflammatory effect of polysaccharide extract from Acyranthes bidentata. Acyranthes bidentata polysaccaride decreased $IL-1{\alpha}$, IL-6, COX-2, and total NO synthesis. Our results point to the potential use of Acyranthes bidentata polysaccaride as a cosmeceutical agent for inflammatory cutaneous symptoms.

The Anti-Inflammatory Effects of NeiShuHuangLianTang In Experi-mental Animals (內疎黃連湯의 消炎效果에 관한 實驗的 硏究)

  • Ahn, Jong-hyun;Sim, Sung-yong;Kim, Kyung-jun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.17 no.3
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    • pp.8-17
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    • 2004
  • Objective: Under recognition of the similarity between carbuncle in Oriental medicine and inflammatory disease, NeiShuHuangLianJang(N.H.) has been used as an antiphlogistic agent. The present reports shows the anti-inflammatory effects of N.H. Method: Experimental animals made use of 4-5 weeks age(weight 20-25g) ICR(male)mouse. They were farmed individually in a temperature($22{\pm}0.5{\circ}$) and light(06:00 to 18:00 h) controlled room with free access to water and food. The N.H.(1.0g/kg, 3.0g/kg) extracted from NeiShuHuangLianTang were administered intragastrically prior to LPS I.P injection. we measured WBC count, IL-6 level in plasma and TNF-${\alpha}$ level in plasma. Result : 1. N.H. suppressed inflammatory reaction induced by LPS. 2. N.H. suppressed WBC count in inflammatory reaction induced by LPS. 3. N.H. suppressed 1L-6 level in inflammatory reaction induced by LPS. According to above experiments, N.H. was improved its suppression effect against the inflammatory reaction through WBC count and IL-6 level. So N.H. which is used for the inflammatory disease(carbuncle) in Oriental Medicine is assumed to have a curative effects against this disease by controlling WBC count and IL-6 level in plasma.

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Fibrinolytic, thrombin inhibitory, anti-oxidative and anti-inflammatory activities of Pleurotus ferulea (아위버섯 추출물의 혈전용해, 트롬빈저해, 항산화 및 항염증 활성)

  • Kim, Eun-Jung;Kim, Jun-Ho
    • Journal of Mushroom
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    • v.13 no.1
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    • pp.30-36
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    • 2015
  • Our study investigated the fibrinolytic, thrombin inhibitory, anti-oxidative and anti-inflammatory activities of the water extract and solvent fractions isolated from Pleurotus ferulea. Fibrinolytic activity was investigated using the fibrin plate method. Thrombin inhibitory activity was used to analyze thrombin inhibitor assay. The DPPH assay was used to estimate anti-oxidative activity. Inhibition of NO production was measured for anti-inflammatory activity in LPS-activated murine RAW 264.7 macrophage cells. An MTS assay was used to evaluate the effects of the water extract and solvent fractions isolated from Pleurotus ferulea on cell viability. Our results showed the fibrinolytic activity to be strong in the ethyl acetate fraction at 1.33 plasmin units. The ethyl acetate fraction also showed high thrombin inhibitory activity at 94.45%. The anti-oxidative activity of the water extract was 37.01% and the anti-inflammatory activity of the chloroform fraction was 98.13%. These findings suggest that Pleurotus ferulea's extract and fractions could be applicable in the development of functional foods for the treatment and prevention of cardiovascular diseases.

Anti-nociceptive and anti-inflammatory effects of Geranii Herba (현지초(玄之草)의 진통(鎭痛) 및 항염증(抗炎症) 효과)

  • Ju, Mi-Sun;Jeong, Hyun-Uk;Kim, Hyo-Geun;Park, Gun-Hyuk;Youn, You-Suk;Kim, Young-Ock;Kim, Sun-Yeou;Oh, Myung-Sook
    • The Korea Journal of Herbology
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    • v.25 no.3
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    • pp.97-101
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    • 2010
  • Objectives : The present study investigated the anti-nociceptive and anti-inflammatory properties of the water extract of Geranii Herba (The stem and leaves of Geranium thunbergii Sieb. et Zucc.) in the animal models of pain and inflammation. Methods : We evaluated the anti-nociceptive and anti-inflammatory activities of Geranii Herba extract (GHE) using the writhing test, tail-flick test, carrageenan-induced paw edema and xylene-induced ear edema models. Two dose of GHE (100 and 1000 mg/kg) was administrated orally to the mice. Control group received normal saline and ibuprofen (50 mg/kg) was used as a positive control drug. Results : GHE 1000 mg/kg treated group showed an increased tail-flick response time in the tail-flick test and inhibitory effect on writhing syndrome induced by acetic acid. Treatment with GHE at the same dose inhibited ear edema induced by xylene and foot edema induced by carrageenan toxicity. Conclusion : The results demonstrate that GHE has anti-nociceptive and anti-inflammatory effects in the various models of nociception and inflammation.

Research for the antiinflamation and antioxidation effect on the Lycoris squamigera Maxim (소염 및 항산화제 개발을 위한 상사화의 효능 연구)

  • Kim, Bo-Mi;Yoo, Myung-Ja;Song, Mi-Seon;Kwon, Tae-Oh;Lee, Young-Hang;Chai, Kyu-Yun
    • Herbal Formula Science
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    • v.19 no.2
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    • pp.109-118
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    • 2011
  • Objectives : The Lycoris squamigera Maxim has been used traditionally for treatment of various diseases. However, the studies on the effect of Lycoris squamigera Maxim have not been carried out. In the present study, extract of Lycoris squamigera Maxim were tested for their anti-inflammatory and anti-oxidation effect. Methods : The anti-inflammatory effect of the various solvent extract was studied in lipopolysaccharide (lps)-treated mouse macrophage cells. RAW 264.7 cells were pre-incubated with Lycoris squamigera Maxim extracts for 4h and treated with $1\;{\mu}g/m{\ell}$ lps for 18h, and then the anti-inflammatory effects of extracts were determined. The anti-oxidation effect of extracts measured by DPPH method, reductive potential test, total phenolics test. Results : Extracted root's ethyl acetate layer showed a significant decrease in nitric oxide. And that layer (root's ethyl acetate extract) was showed decrease in TNF-${\alpha}$ concentration dependently. Separated from Root's ethyl acetate extract was fraction 1 has $0.1{\sim}5\;{\mu}M$ range, fraction 2 has $0.1{\sim}10\;{\mu}M$ range did not showed cytotoxicity. Anti-oxidation result as DPPH test showed the best was root ethyl acetate extract. Redusing power was made a comparison between fractions and standard. They were showed similar value. Fraction's total phenol containing result was better then standard. Conclusions : These results suggest that these extracts can be used as anti-inflammatory, anti-axidation materials.

Comparative Study of Anti-oxidant and Anti-inflammatory Activities between Curcumae longae Radix and Curcumae longae Rhizoma (울금과 강황의 항산화 및 항염증 활성 비교연구)

  • Oh, Hye-In;Park, Han-Byeol;Ju, Mi-Sun;Jung, Sun-Yong;Oh, Myung-Sook
    • The Korea Journal of Herbology
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    • v.25 no.1
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    • pp.83-91
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    • 2010
  • Objectives : In this study, we compared the anti-oxidant and anti-inflammatory activities of Curcumae longae Radix (CLRa) and Curcumae longae Rhizoma (CLRh). Methods : We performed 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical and 2,2-azinobis-3-ethylbenzothiazoline-6-sulfonic acid (ABTS) cation scavenging assays, and determined total polyphenolic content to examine the anti-oxidant effects of CLRa and CLRh. We also evaluated the anti-oxidant effects of CLRa and CLRh against hydrogen peroxide ($H_2O_2$)-induced toxicity in PC12 cells using thiazolyl blue tetrazolium bromide (MTT) and reactive oxygen species (ROS) assays. Next, to compare the anti-inflammatory effects of CLRa and CLRh against lipopolysaccharide (LPS)-induced inflammation in microglia BV2 cells, we measured nitric oxide (NO) assay and inducible nitrite synthase (iNOS) using Western blotting analysis. Results : CLRa showed higher activity in DPPH and ABTS assays and lower total polyphenolic contents compared with CLRh. In PC12 cells, CLRa and CLRh showed no difference in H2O2-induced cell toxicity and ROS overproduction. In BV2 cells, CLRa showed higher effect than CLRh in NO and iNOS production induced by LPS. Conclusions : These results demonstrate that CLRa has higher radical scavenging activities and anti-inflammatory effect in BV2 cells comparing CLRh. However, CLRa and CLRh have no effect and no difference in $H_2O_2$-induced toxicity.

Anti-inflammatory Effects, Analgesic Effects, Antipyretic Effects, Anti-oxidative Effects, and Histamine Permeation Inhibition Effects of Modified Gamgil-tang per Extraction Method (추출 방법에 따른 감길탕가미방(甘桔湯加味方)의 항염증(抗炎症), 진통(鎭痛), 해열(解熱), 항산화(抗酸化) 및 Histamine 투과 억제효과)

  • Jin, Hyung-Joon;Kim, Nam-Jae;Choi, Hyuck-Jai;Jung, Hee-Jae;Jung, Sung-Ki
    • The Journal of Internal Korean Medicine
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    • v.29 no.3
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    • pp.554-566
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    • 2008
  • Objectives : Modified Gamgil-tang is a prescription commonly used for respiratory diseases. This thesis was carried out to check the treatment effects and diversity of drug formulation by comparing extraction method of ethanol and water of modified Gamgil-tang. Methods : All experiments were carried out with water and 50% ethanol extraction for comparison. In vivo experiment, hyaluronidase inhibitory effects and trypsin inhibitory effects were tested to measure the anti-inflammatory effects activity. Scavenging effects of DPPH free radical, xanthine oxidase inhibitory effects and inhibition on TBA-RS formation were experimented to measure anti-oxidative effects. With the in vivo experiment, ICR group mice and SD group rats were used as experimental animals. An anti-inflammatory effects experiment were carried out to measure the action on carrageenin-induced hind paw edema: analgesic effects were measured using writhing syndrome induced by 0.7% acetic acid in mice: antipyretic effect was measured using endotoxin, and inhibitory effects of increase vascular permeability induced by 0.5% histamine were measured. Results : For extraction of glycyrrhizin contents, ethanol extract was extracted 2 times of that of water extract. Anti-inflammatory effects showed high in ethanol extract. Anti-oxidative effects measured high in ethanol extract. No significant result was found in inhibition on TBA-RS formation. Analgesic effects were found to be similar in water and ethanol extract. Antipyretic effects were found to be stronger in water extract. Inhibitory effects of increase vascular permeability induced by 0.5% histamine showed stronger in ethanol extract. Conclusion : By measuring anti-inflammatory effects, analgesic effects, antipyretic effects, anti-oxidative effects, and histamine permeation inhibition effects both in water extract and ethanol extract after adding agents such as Mentha Herba, Gardenias Fructus, and propolis to existing Gamgil-Tang, ethanol extract was found to be more effective in anti-inflammatory effects, analgesic effects, anti-oxidative effects, and histamine permeation inhibition effects. The converse was found for antipyretic effect.

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Molecular Mechanism of Inflammatory Signaling and Predominant Role of Saposhnikovia divaricata as Anti-inflammatory Potential

  • Khan, Salman;Kim, Yeong Shik
    • Natural Product Sciences
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    • v.19 no.2
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    • pp.120-126
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    • 2013
  • Natural products have always been a pivotal source of new drug development. Dry roots of Saposhnikovia divaricata (Turcz.) Schischk. (Umbelliferae) is a perennial herb and is also known as Bang Pung in traditional medicine. Numerous in vitro and in vivo studies have revealed the diverse pharmacological effects of S. divaricata and its role in the treatment of various diseases. This herb has exhibited significant inhibitory effects against inflammation and associated disorders. The present study explored the ethnopharmacological applications and molecular mechanisms behind the anti-inflammatory effects of S. divaricata herb and a single compound blockade of multi-signaling inflammatory cascades. Taken together, this review provides insight into the potential role of S. divaricata against various inflammatory diseases.

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.

The Long Search for Pharmacologically Useful Anti-Inflammatory Flavonoids and Their Action Mechanisms: Past, Present, and Future

  • Kim, Hyun Pyo
    • Biomolecules & Therapeutics
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    • v.30 no.2
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    • pp.117-125
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    • 2022
  • Flavonoids are known to exert anti-inflammatory effects. Their pharmacological activities have been proved using various in vitro and in vivo models. Although their action spectrum and potencies are not adequate to alleviate acute inflammatory disorders, they have the potential to treat chronic inflammatory diseases. Recent investigations have revealed that inflammatory processes are involved in many disease processes and conditions. Some examples are skin disorders, cartilage diseases, metabolic inflammatory diseases, and aging. The effects of flavonoids on these disorders have been examined. Several possible application areas for flavonoids have been studied. Local treatment of these disorders with flavonoids is favorable to avoid systemic transformation. In this review, the findings based on the experimental results from my laboratory are summarized and the future possibility of using flavonoids clinically is discussed.