• Title/Summary/Keyword: anti-inflammatory

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Role of Salvia miltiorrhiza for Modulation of Th2-derived Cytokines in the Resolution of Inflammation

  • Moon, Sun-Hee;Shin, Seul-Mee;Kim, Seul-Ah;Oh, Hee-Eun;Han, Shin-Ha;Lee, Seung-Jeong;Kim, Kyung-Jae
    • IMMUNE NETWORK
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    • v.11 no.5
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    • pp.288-298
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    • 2011
  • Background: Salvia miltiorrhiza (SM) has been used to treat inflammatory diseases including edema and arthritis; however, the anti-inflammatory mechanism of SM action remains unresolved. Methods: The effects of an ethanol extract of SM (ESM) on pro-inflammatory cytokines such as TNF-${\alpha}$, IL-$1{\beta}$, IL-6, and NO, and on anti-inflammatory cytokines including IL-4, IL-10, TGF-${\beta}$, and IL-1Ra have been studied in an attempt to elucidate the anti-inflammatory mechanism in murine macrophages. Results: ESM inhibited the production of pro-inflammatory cytokines via down-regulation of gene and protein expression whereas it increased the anti-inflammatory cytokines. Furthermore, ESM inhibited the expression of the chemokines, RANTES and CX3CL1, as well as of inflammatory mediators such as TLR-4 and $11{\beta}$-HSD1. Conclusion: These results indicated that the regulatory effects of ESM may be mediated though the suppression of pro-inflammatory cytokines as well as the induction of anti-inflammatory cytokines. Consequently, we speculate that ESM has therapeutic potential for inflammation-associated disorders.

Korean Red Ginseng saponin fraction exerts anti-inflammatory effects by targeting the NF-κB and AP-1 pathways

  • Lee, Jeong-Oog;Yang, Yanyan;Tao, Yu;Yi, Young-Su;Cho, Jae Youl
    • Journal of Ginseng Research
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    • v.46 no.3
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    • pp.489-495
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    • 2022
  • Background: Although ginsenosides and saponins in Korea red ginseng (KRG) shows various pharmacological roles, their roles in the inflammatory response are little known. This study investigated the anti-inflammatory role of ginsenosides identified from KRG saponin fraction (RGSF) and the potential mechanism in macrophages. Methods: The ginsenoside composition of RGSF was identified by high-performance liquid chromatography (HPLC) analysis. An anti-inflammatory effect of RGSF and its mechanisms were studied using nitric oxide (NO) and prostaglandin E2 (PGE2) production assays, mRNA expression analyses of inflammatory genes and cytokines, luciferase reporter gene assays of transcription factors, and Western blot analyses of inflammatory signaling pathways using the lipopolysaccharide (LPS)-treated RAW264.7 cells. Results: HPLC analysis identified the types and amounts of various panaxadiol ginsenosides in RGSF. RGSF reduced the generation of inflammatory molecules and mRNA levels of inflammatory enzymes and cytokines in LPS-treated RAW264.7 cells. Additionally, RGSF inhibited the signaling pathways of NF-κB and AP-1 by suppressing both transcriptional factors and signaling molecules in LPS-treated RAW264.7 cells. Conclusion: RGSF contains ginsenosides that have anti-inflammatory action via restraining the NF-κB and AP-1 signaling pathways in macrophages during inflammatory responses.

Cosmeceutical effect from native medicinal plants of blue belt Ulleung islands (청정해역 울릉도자생약초를 이용한 화장품 약리활성 연구)

  • Bae, Hae-Byoung;Kim, Jin-Chul;Lee, Jin-Tae
    • The Korea Journal of Herbology
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    • v.26 no.2
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    • pp.67-73
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    • 2011
  • Objectives : The purpose of this research was total polyphenol contents, anti-oxidant activities, anti-inflammatory activities and anti-wrinkle activities of Ulleung islands plants for application as a cosmeceutical ingredients Methods : We were experimented total polyphenol contents, anti-oxidant activities, anti-inflammatory activity and anti-wrinkle activities. Results : In the physiological activities, most Ulleung islands plants is showed the highest anti-oxidant, anti-inflammatory activity in ABTS+ radical cation scavenging activity, hydrogen peroxide($H_2O_2$) scavenging activity, nitric oxide scavenging activity. All experiment of the water and ethanol extract from the Ulleung islands plants ingredients were gradually increased as well. Conclusions : These results suggest that extracts from Ulleung islands plants can be used in natural ingredient in food or cosmetic industry.

Anti-inflammatory Activity of Dandelion in Mice (급성염증유발 동물모델에서 포공영(蒲公英)의 염증억제 효과)

  • Hahm, Dae-Hyun;Sur, Bong-Jun;Han, Dong-Oh;Park, Jae-Hyun;Jung, Eun-Tack;Lee, Hye-Jung;Koh, Yoon-Jeoung;Choi, Hee-Don
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.4
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    • pp.810-814
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    • 2008
  • Most inflammatory disorders are usually treated using anti-inflammatory drugs including non-steroidal anti-inflammatory drugs (NSAID) and steroidal anti-inflammatory drugs (SAID). Prolonged uses of NSAIDs and SAIDs may frequently cause adverse side-effects such as nausea, vomiting, diarrhea, constipation, decreased appetite, kidney and liver failure, ulcers, and prolonged bleeding after an injury or surgery. Thus, it is necessarily required to develop a new anti-inflammatory drug with little side-effects. Dandelion (Taraxacum officinale) possesses the therapeutic abilities to eliminate body heat and toxins and to remove swelling and inflammation. In order to verify the anti-inflammatory activity of dandelion, TPA(12-O-tetra decanoylphorbol-acetate)-induced or croton oil-induced acute edema was developed in the mouse ears, and dandelion extract dissolved in acetone was applied to both sides of inflamed ears. It was found that dandelion could significantly reduce the ear swelling, compared to that of non-treated control. In the case of $20{\mu}{\ell}$ application of $100mg/m{\ell}$ dandelion solution (DA-100), its anti-inflammatory effect was comparable to that of indomethacin, a non - steroidal anti-anflammatory drug. Taken together, it could be concluded that topically applied dandelion extract exhibited its potentials as a new drug candidate with an effective anti-inflammatory activity.

A study on anti-inflammatory activity of fermented rice bran of Saccharomycopsis fibuligera isolated from Nuruk (누룩에서 분리한 Saccharomycopsis fibuligera 미강 발효물의 항염활성에 대한 연구)

  • Park, Yong-Won;Lee, Sang-Hyun
    • Journal of Convergence for Information Technology
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    • v.11 no.11
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    • pp.239-247
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    • 2021
  • This paper aims to increase functionality and competitiveness through fermentation of rice bran, which is used as a raw material for alternative foods and cosmetics. Cytotoxicity and anti-inflammatory effects were confirmed using rice bran extract fermented with Saccharomycopsis fibuligera A8 isolated from Nuruk. In the case of cytotoxicity, cytotoxicity was shown at 100 ㎍/mL for rice bran extracts, but cytotoxicity was not shown for fermented rice bran extracts. Meanwhile, as a result of confirming anti-inflammatory effects through inflammatory indicators such as nitric oxide, TNF-α, IL-1β, and IL-6, rice bran extracts showed anti-inflammatory effects at concentrations of 100 ㎍/mL or higher only nitric oxide and TNF-α. And fermented rice bran extracts exhibited anti-inflammatory effects at concentrations of 25 ㎍/mL, 25 ㎍/mL, 50 ㎍/mL, and 50 ㎍/mL, respectively, exhibiting anti-inflammatory effects in lower concentration. Meanwhile, as a result of testing the cytotoxicity and anti-inflammatory effects of heat-killed S. fibuligera, it was found that the heat-killed S. fibuligera showed anti-inflammatory effect in fermented products.

Chemical Constituents Identified from Fruit Body of Cordyceps bassiana and Their Anti-Inflammatory Activity

  • Suh, Wonse;Nam, Gyeongsug;Yang, Woo Seok;Sung, Gi-Ho;Shim, Sang Hee;Cho, Jae Youl
    • Biomolecules & Therapeutics
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    • v.25 no.2
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    • pp.165-170
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    • 2017
  • Cordyceps bassiana is one of Cordyceps species with anti-oxidative, anti-cancer, anti-inflammatory, anti-diabetic, anti-obesity, anti-angiogenic, and anti-nociceptive activities. This mushroom has recently demonstrated to have an ability to reduce 2,4-dinitrofluorobenzene-induced atopic dermatitis symptoms in NC/Nga mice. In this study, we further examined phytochemical properties of this mushroom by column chromatography and HPLC analysis. By chromatographic separation and spectroscopic analysis, 8 compounds, such as 1,9-dimethylguanine (1), adenosine (2), uridine (3), nicotinamide (4), 3-methyluracil (5), 1,7-dimethylxanthine (6), nudifloric acid (7), and mannitol (8) were identified from 6 different fractions and 4 more subfractions. Through evaluation of their anti-inflammatory activities using reporter gene assay and mRNA analysis, compound 1 was found to block luciferase activity induced by $NF-{\kappa}B$ and AP-1, suppress the mRNA levels of cyclooxygenase (COX)-2 and tumor necrosis factor $(TNF)-{\alpha}$. Therefore, our data strongly suggests that compound 1 acts as one of major principles in Cordyceps bassiana with anti-inflammatory and anti-atopic dermatitis activities.

Evaluation of anti-inflammatory effect of traditional medicinal plants, Gynura segetum

  • Seow, Lay-Jing;Beh, Hooi-Kheng;Sadikun, Amirin;Asmawi, Mohd Zaini
    • CELLMED
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    • v.4 no.1
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    • pp.4.1-4.4
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    • 2014
  • Gynura segetum, family Asteraceae is a cultivated species and can be found growing in the tropical regions of Indonesia and Malaysia. The plant is known for its use for the treatment of cancer, inflammation, diabetes, hypertension and skin afflictions. In the current study, anti-inflammatory effect of Gynura segetum leaf has been investigated. The present study investigated the in vivo anti-inflammatory effect of Gynura segetum leaf by using hen's egg test-chorioallantoic membrane (HET-CAM) assay. Different solvent extract of Gynura segetum leaf were tested, the most active methanol extract was further fractionated and tested. Among the extracts tested, the methanol extract showed a significant good anti-inflammatory effect (76.8% inhibition at 50 ${\mu}g/disc$) on the HET-CAM assay as compared with the anti-inflammatory drug indomethacin (82.1% inhibition). However, the fractionated sample exhibited a significantly lower activity in comparison to crude methanol extract. The results demonstrated that Gynura segetum leaf displayed remarkable anti-inflammatory effects, which support the folkloric uses of this plant for treatment of inflammation.

Developmental toxicity and anti-inflammatory effect of the soft coral Dendronephthya gigantea collected from Jeju Island in zebrafish model

  • Lee, Seung-Hong
    • Fisheries and Aquatic Sciences
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    • v.20 no.12
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    • pp.32.1-32.7
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    • 2017
  • Recent in vitro studies have demonstrated that extract of soft coral Dendronephthya gigantea (SCDE) had strong anti-inflammatory activities. However, the direct effects of SCDE on anti-inflammatory activities in vivo model remained to be determined. Therefore, the present study was designed to assess in vivo anti-inflammatory effect of SCDE using lipopolysaccharide (LPS)-stimulated zebrafish model. We also investigated whether SCDE has toxic effects in zebrafish model. The survival, heart beat rate, and developmental abnormalities were no significant change in the zebrafish embryos exposed to at a concentration below $100{\mu}g/ml$ of SCDE. However, lethal toxicity was caused after exposure to 200 and $400{\mu}g/ml$ of SCDE. Treating zebrafish model with LPS treatment significantly increased the reactive oxygen species (ROS) and nitric oxide (NO) generation. However, SCDE inhibited this LPS-stimulated ROS and NO generation in a dose-dependent manner. These results show that SCDE alleviated inflammation by inhibiting the ROS and NO generation induced by LPS treatment. In addition, SCDE has a protective effect against the cell damage induced by LPS exposure in zebrafish embryos. This outcome could explain the profound anti-inflammatory effect of SCDE both in vitro as well as in vivo, suggesting that the SCDE might be a strong anti-inflammatory agent.

Antioxidant Activity and Anti-inflammatory Effects of Raw and Processed Fruits and Vegetables

  • Kim, Hyun-Kyoung
    • International journal of advanced smart convergence
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    • v.7 no.3
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    • pp.146-154
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    • 2018
  • In this study we investigated antioxidant and anti-inflammatory activities of Malus Domestica (apple), Pyrus Communis L. (pear), Daucus carota L. (carrot), Brassica oleracea var. (broccoli), Brassica oleracea var. capitata (cabbage) and Raphanus sativus L. (radish), that were obtained from local market. As these are common fruits and vegetables that are widely consumed, we aimed to investigate their beneficial properties especially the antioxidant and anti-inflammatory. The samples were processed by an indirect heating method and their properties were compared to their raw forms. Based on DPPH and ABTS assay, processed samples showed better antioxidant activity compared to raw samples, and processed pear sample had the best antioxidant activity. The anti-inflammatory activities of the samples were also investigated in LPS-treated RAW 264.7 cells. The mRNA expressions of pro-inflammatory mediators and cytokines (iNOS, COX-2, $TNF-{\alpha}$, $IL-1{\beta}$ and IL-6) were assessed by RT-PCR. Processed samples exhibited better inhibition of iNOS, compared to the raw forms. Processed broccoli and cabbage samples exhibited outstanding anti-inflammatory effects. The samples did not exhibit cytotoxicity against RAW 264.7 cells up to 1mg/ mL as shown in the cell viability assay. Taken together, processed broccoli and cabbage samples exhibited the strongest anti-inflammatory properties.

Biological Activity of Fermented Gryllus bimaculatus extracts (발효 쌍별귀뚜라미 추출물의 생리활성 연구)

  • Park, In-Sun;Lim, Hyeon-Ji;Jeong, Seung-Il;Jung, Chan-Hun
    • Korean Journal of Pharmacognosy
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    • v.52 no.2
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    • pp.92-98
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    • 2021
  • Gryllus bimaculatus extract (GbE) have reported that anti-inflammatory activity by suppression of pro-inflammatory cytokines. However, the effects of fermented Gryllus bimaculatus extract (FGbE) have not yet been investigated. In this study, we evaluated the anti-inflammatory and anti-wrinkle effect of the fermented Gryllus bimaculatus extracts using Bacillus subtilis (JB PMB-18) in RAW264.7 cells. Both GbE and FGbE exerted no cytotoxic effects until 1000 ㎍/mL concentration. FGbE decreased NO production and decreased iNOS and COX-2 mRNA levels in a concentration-dependent manner. In addition, the protein production of inflammatory cytokines TNF-α, IL-1β and IL-6 was effectively reduced compared to the GbE. Inhibitory activities of elastase and collagenase associated with skin wrinkle improvement were measured to be 45% and 69%, respectively, at a concentration of 500 ㎍/mL in FGbE. From these results, FGbE can be used as a health functional food and skin functional cosmetic materials for preventing inflammatory diseases because it has excellent anti-inflammatory and anti-wrinkle effects.