• 제목/요약/키워드: anti-oxidant activity

검색결과 751건 처리시간 0.028초

통비산(通痺散) 열수추출물의 항염증반응 및 항산화활성에 대한 연구 (Anti-Inflammatory Effects of Tongbi-san(通痺散) Extract on RAW264.7 Macrophages)

  • 김용민;김희택;김이화
    • 한방안이비인후피부과학회지
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    • 제29권4호
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    • pp.24-33
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    • 2016
  • Objectives : This study is to investigate the anti-inflammatory and anti-oxidant effects of Tongbi-san extract (TS) on RAW264.7 macrophages using by cell cytotoxicity, Nitric Oxide (NO) and Prostaglandin $E_2$ ($PGE_2$) production and 1,1-diphenyl-2-picryl ghdrazyl (DPPH) free radical scavenging capability. Methods : Cell cytotoxicity was measured by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay. The production of NO was measured by Griess assay. The production of $PGE_2$ was measured by immunoassay. And the anti-oxidant activity was measured by the DPPH method. Results : TS did not increased significantly compared to the TS untreated group in the cell cytotoxicity. TS inhibited NO and $PGE_2$ production in lipopolysaccharide-stimulated RAW 264.7 cells. TS had the DPPH free radical scavenging capability. Conclusion : The anti-inflammtory and anti-oxidant effects of TS may be use for a treatment of anti-inflammatory diseases.

토천궁(土川芎)과 일천궁(日川芎) 및 당귀배합방(當歸配合方)의 항산화(抗酸化) 효과(效果)에 관(關)한 연구(硏究) (The anti-oxidant effects of Ligusticum chuanxiong, Cnidium officinale and their mixture with Angelica gigas)

  • 박용기
    • 대한본초학회지
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    • 제22권4호
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    • pp.101-108
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    • 2007
  • Objectives : To compare the anti-oxidant effects of Ligusticum chuanxiang and Cnidium officinale extracts and their mixture with Angelica gigas, we investigated the anti-oxidative activities using rat liver tissues. Methods : We investigated the anti-oxidative activities by analysis of lipid peroxidation, xanthine oxidase activity, aldehyde oxidase activity, hydroxyl radical scavenging activity, superoxide dismutase activity and catalase activity in rat liver tissues. Results : Both Ligusticum chuanxing and Cnidium offieinale inhibited the lipid peroxidation compared to the control, there is no significant differences between two groups. Cnidium officinale showed strong inhibitory effects on xanthine oxidase and aldehyde oxidase activities compared with that of Ligusticum chuanxing. Ligusticum chuanxing and Cnidium officinale were scavenged the hydroxy radicals, and increased SOD and catalase activities. These results suggested that Ligusticum chuanxing and Cnidium officinale were showed antioxidant activity, especially Cnidium officinale showed higher activity than Ligusticum chuanxing. Conclusions: These results suggest that Ligusticum chuanxing could be replaced by Cmdium afficinale in clinical trial.

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통초추출물의 항산화 활성 및 항노화효과 (Antioxidative Activity and Antiaging Effects of Tetrapanax papyriferum extract)

  • 노언주;김병관;김덕술
    • 한국응용과학기술학회지
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    • 제28권2호
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    • pp.219-224
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    • 2011
  • In this study, we evaluated the anti-oxidative, whitening and anti-wrinkle effect of Tetrapanax papyriferum extract. Tetrapanax papyriferum was extracted by two different solvents which were n-Hexane, ethyl acetate. The anti-oxidant activity was measured by free radical scavenging activity using DPPH (1,1-diphenyl-2-picrylhydrazyl radical). And the inhibitory activities of tyrosinase for whitening effect and collagenase, elastase for anti-wrinkle were investigated. For anti-oxidant activity, ethyl acetate fraction of Tetrapanax papyriferum extract showed more significant activity than n-Hexane fraction of Tetrapanax papyriferum extract. For whitening activity, n-Hexane fraction of Tetrapanax papyriferum extract exhibited strong inhibition effects compared with reference. Therefore, Tetrapanax papyriferum extract may be useful as a new antioxidant and whitening agent.

초법에 따른 당귀의 항산화 및 항혈전 효과 (The Effect of Angelicae gigantis radix according to Heat-process on Anti-Oxidant and Anti-Thrombotic)

  • 김민영;권오준;추병길;이가위;박은혜;김홍준
    • 대한본초학회지
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    • 제31권3호
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    • pp.13-22
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    • 2016
  • Objectives: Arachidonic acid is control the thromboxane A2 (TXA2) and prostacycline (PGI2) synthesis, TXA2 increase lead to thrombus produced by induces platelet aggregation and vasoconstriction. Angelicae gigantis radix (RAR) is mainly used blood deficiency and stagnation. In previous studies, RAR has been reported that a vasodilating and blood clotting delay effects. In this study, investigate that anti-oxidant and anti-thrombotic effects of RAR by heat-process.Methods: The heated angelicae gigantis radix sample were made by 140, 180, and 220 ℃ and 4, 6, 9 and 12 min using water or 30% ethanol. The anti-oxidant effects were measured by total polyphenol, total flavonoid, DPPH and ABTS radical scavening activation. Anti-thrombotic effect conducted in samples that are determined to be effective through the anti-oxidant experiment such as angelicae gigantis radix roasted 180℃, and 220℃ and angelicae gigantis radix roasted with 30% ethanol 180℃, and 220℃.Results: Anti-oxidant parameters were efficacious in high temperature roasted AR. Also AR and EAR increased a inhibitory activity of FXa compared with RAR. The blood coagulation time of administration groups were significantly increased compare with control group. The TXB2 was significantly decreased in AR and EAR.Conclusions : We confirmed that whether AR and EAR administration has anti-oxidant and anti-thrombotic effect or not. As the results, AR and EAR were improved anti-oxidant effects and blood biochemistry compare with control group. This study provides scientific evidence that AR and EAR are have an anti-oxidant effect and anti-thrombotic effect, it expected that there is no difference between the two.

Anti-oxidant and Anti-inflammatory Effects of Rutin and Its Metabolites

  • Kim, Ji Hye;Park, Sang Hee;Beak, Eun Ji;Han, Chang Hee;Kang, Nam Joo
    • Current Research on Agriculture and Life Sciences
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    • 제31권3호
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    • pp.165-169
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    • 2013
  • Rutin is one of the major flavonoids found in buckwheat (Fagopyrum esculentum Moench). While rutin is already known to exhibit anti-oxidative, anti-inflammatory, and anti-carcinogenic activities. However, the health beneficial function of rutin metabolites is not well understood. In DPPH radical scavenging assays, the present study found that 3,4-dihydroxyphenyl acetic acid had the highest total anti-oxidant activity, followed by 3,4-dihydroxyphenylacetic acid, rutin, homovanillic acid, and 3-hydroxyphenyl acetic acid. Further, 3,4-dihydroxyphenylacetic acid strongly reduced LPS-induced IL-6 production in RAW 264.7 cells, compared with other metabolites. Therefore, these results suggest that rutin metabolites have potential to be utilized as food ingredients with anti-oxidant and anti-inflammatory activities.

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성유탕가감방(聖愈湯加減方)의 항염증(抗炎症) 및 항산화(抗酸化) (The Experimental Study on Anti-oxidant and Anti-inflammatory Effect of Sungyoutanggagambang(SYTG))

  • 김의일;유동열
    • 대한한방부인과학회지
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    • 제21권4호
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    • pp.69-89
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    • 2008
  • Purpose: This study was performed to evaluate anti-oxidant activities and anti-inflammatory effects of Sungyoutanggagambang(SYTG). Methods: In the study of anti-oxidant activities. SYTG was investigated by DPPH radical scavenger activity. superoxide dismutase activity and superoxide anion radical scavenger activity. In the study of anti-inflammatory effects. SYTG 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 measured in mouse lung fibroblast cells(mLFCs) and RAW264.7 cells. Results: Prior to the experiment. we investigated the security of SYTG by measuring GOT and GPT in serum. 1. SYTG showed high antioxidant activity in a concentration-dependent degree by measured scavenging activity of DPPH free radical, superoxide dismutase and superoxide anion radical. 2. SYTG inhibited IL-1$\beta$, IL-6. TNF-$\alpha$, COX-2 and NOS-II mRNA expression as compared with the control group in a concentration-dependent degree in RAW264.7 cell line. 3. SYTG inhibited IL-1$\beta$, IL-6 production significantly at 100 ${\mu}g/ml$ and TNF-$\alpha$ production significantly at 50, 100 ${\mu}g/ml$ as compared with the control group in RA W264.7 cell line. 4. SYTG inhibited IL-1$\beta$, and IL-6 production significantly as compared with the control group in serum of acute inflammation-induced mice. and decreased IL-1$\beta$, IL-6 production in spleen tissue. and also decreased IL-1$\beta$, IL-6 production in liver tissue. Conclusion: These results suggest that SYTG can be useful in treating diverse female diseases caused by inflammation such as endometrosis, myoma, pelvic congestion. chronic cervicitis, chronic pelvic inflammatory disease and so on.

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1,8-cineole protected human lipoproteins from modification by oxidation and glycation and exhibited serum lipid-lowering and anti-inflammatory activity in zebrafish

  • Cho, Kyung-Hyun
    • BMB Reports
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    • 제45권10호
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    • pp.565-570
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    • 2012
  • We recently reported that a water extract of laurel or turmeric, 1,8-cineole enriched fractions, showed hypolipidemic activity in the zebrafish model. Therefore, the present study investigated the cineole's anti-oxidant and anti-inflammatory activities in lipoprotein metabolism in vitro and in vivo. Cineole had inhibitory effects on cupric ion-mediated oxidation of lipoproteins in general, while simultaneously enhancing ferric ion removal ability in high-density lipoprotein (HDL). Hypercholesterolemia was induced in zebrafish using cholesterol-feeding treatment, 4% cholesterol, for 3 weeks. After feeding with or without the addition of cineole, the results revealed that cineole possessed lipid-lowering and anti-inflammatory activities in hypercholesterolemic zebrafish. In addition, serum amyloid A and interleukin-6 levels were lowered and lipid accumulation was decreased in the liver. Conclusively, 1,8-cineole was found to have anti-oxidant activities in lipoprotein metabolism both in vitro and in vivo with simultaneous reduction of lipid accumulation in the liver of zebrafish.

In vitro Antioxidant Activity and Anticancer Effects of The Extracts from Eleutherococcus senticosus Max

  • Kim, Myong-Jo;Kim, Na-Young;Kang, Won-Hee;Choi, Won-Cheol;Yu, Chang-Yeon
    • 한국약용작물학회지
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    • 제10권4호
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    • pp.269-272
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    • 2002
  • Ethanol and butanol fractionation of E. senticosus showed strong anti-oxidant activity, and methanol and water extracts also had high anti-oxidant activity. The anti-oxidant activities in ethanol and butanol fractionation were higher than or similar to those of ${\alpha}-tocopherol$. The cytotoxic effect of root extract of E. senticosus was evaluated on seven different human cancer cell lines, The extracts of leaf and stem of E. senticosus also had strong antioxidant activity, but the antioxidant activity in root extract was higher than those in leaf and stem extracts. Methanol, hexane, and aqueous fraction layer had much higher inhibitory activities on lipid peroxidation in rat liver microsomes compared with ${\alpha}-tocopherol$. The effect of root extract of E. senticosus was evaluated on six human cancer cell lines. The values of 50% growth inhibition $(GI_{50})$ for the extracts were mostly below $30{\mu}g/ml$, and the extracts are considered as active inhibitory compounds on cancer cells.

도화(桃花, Pruni persicae Flos) 분획물의 항산화 및 항염증 효과 (Antioxidant and Anti-inflammatory Effects of Fractions from Pruni persicae Flos)

  • 이진영;안봉전
    • 대한본초학회지
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    • 제27권5호
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    • pp.55-63
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    • 2012
  • Objectives : The solvent extracts of Pruni persicae Flos were investigated for the activities of anti-oxidant and anti-inflammatory effects to apply as a functional ingredient for cosmetic products. Methods : In this study, the fractions of P. persicae Flos were extracted with 70.0% acetone and purified using Sephadex LH-20 column chromatography. As a result, eight fractions were isolated. We performed MTT assay, total polyphenol contents, DPPH free radical scavenging assay, SOD-like activity, xanthine oxidase inhibition assay, astringent activity assay, hyaluronidase inhibition assay and the production of nitric oxide. Results : For anti-oxidant effects, the electron donating ability of fraction (Fr.) 2-5, Fr.-8 isolated from P. persicae Flos was above 90.0% at 100 ppm respectively. The superoxide dismutase (SOD) - like activity of Fr.-5 isolated from P. persicae Flos was 92.1% at 1,000 ppm. The xanthine oxidase inhibitory effect of Fr.-6 isolated from P. persicae Flos was about 83.3% at 1,000 ppm. Hyaluronidase inhibition activity related to the anti-inflammation effect was 94.0% for Fr.-4 isolated from P. persicae Flos at 500 ppm. In the anti-inflammation effect, the Fr.-4 isolated from P. persicae Flos inhibited the generation of nitric oxide. Conclusions : All these findings suggested that the fractions of P. persicae Flos has a great potential as a cosmeceutical ingredient with a anti-oxidant and anti-inflammatory effects.

지유(地楡)의 피부 노화(老化)에 대한 연구(硏究) (Study on Anti-Skin Aging Effect of Sanguisorba officinalis L.)

  • 김경신;탁동률;김병수;강정수
    • 혜화의학회지
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    • 제21권2호
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    • pp.63-72
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    • 2013
  • To develop a new anti-skin aging cosmetics or functional foods by using antioxidative activity and collagenase inhibitor, a potent collagenase or elastase inhibitor was screened from various extracts of medicinal plants and its optimal extraction condition was investigated. And antioxidative activity, antimicrobial activity and inhibitory of effect against collagenase activity were investigated. In the these results, we selected the Sanguisorba (Sanguisorba officinalis L.) that presents a potential biological activities. Sanguisorba which is very rich in triterpenoid saponin and tannins was recently reported its anti-oxidant activities and phytoestogenic activities in vivo test and many clinical studies. The experiments were carried out in vitro to determine anti-oxidant activities of Sanguisorba extracts on DPPH radical scavenging activity assay, Superoxidase scavenging activity assay, Elastase and collagenase activity assay. It show that the Sanguisorba extracts have the most significant anti-oxidant on free radical scavenging activity assay, and also inhibited significantly activities of elastase, collagenase. Further, Sanguisorba extracts are activated Type I collagen protein expression in CCD-986sk cells. These result suggest that the Sanguisorba extracts on DPPH radical scavenging activity assay, Superoxidase scavenging activity assay, elastase and collagenase activity assay, Type I collagen protein expression in CCD-986sk cells effected could be developed cosmetic ingredients for anti-aging.