• Title/Summary/Keyword: Anti-oxidant Activity

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Anti-aging and Anti-Oxidant Effect of Bopyewon-tang in liver and Lung Cell of SD Rats (보폐원탕(補肺元湯)이 노화쥐의 간장과 폐장 세포의 항노화 및 항산화능에 미치는 영향)

  • Bae, Jung-Kyu;Ahn, Taek-Won
    • Journal of Sasang Constitutional Medicine
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    • v.20 no.3
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    • pp.164-175
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    • 2008
  • 1. Objective The purpose of this study is to investigate the anti-aging and anti-oxidant effects of Bopyewon-tang(BPW) in Liver and Lung cell. 2. Methods This experiment was used the tissue of liver and lung cells of 6, 52 and 68 weeks old SD rats. Each age group was again divided into three groups. One group, as normal group, was not-treated cells, another group, as control group, was saline-treated cells, and the last group, as experimental group, was BPW -treated cells. After culture for 48 hours, each groups measured the level of SOD, GSH, MDA and NO in the tissue of liver and lung cells. 3. Results and Conclusion 1. The activity of SOD in liver of in 52 w-BPW group, 68 w-BPW group, and in lung of 68 w-BPW were significantly increased in comparison with those of the normal groups. 2. The levels of NO in liver of in 68 w-BPW group was significantly decreased in comparison with those of the normal groups. 3. The levels of MDA in lung of in 68 w-BPW group was significantly decreased in comparison with those of the normal groups.

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Anti-oxidant and Anti-microbial Activities of Herb-combined Remedies used in Traditional Korean Medicine for Treating Breast Cancer (유암 처방에 사용되어온 한약재 복합 처방전의 항산화 및 항균활성에 관한 연구)

  • Choi, Eun-Ok;Son, Da Hee;Kim, Min Young;Hwang-Bo, Hyun;Kim, Hong Jae;Jeong, Jin-Woo;Hong, Su Hyun;Park, Cheol;Choi, Yung Hyun
    • Journal of Life Science
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    • v.26 no.6
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    • pp.680-688
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    • 2016
  • Sipyukmiryuki-eum (SYMYKE), Danjacheongpi-tang (DJCPT), Jipae-san Ⅰ (JPS Ⅰ), Jipae-san Ⅱ (JPS Ⅱ), and Chungganhaeul-tang (CGHUT) are representative herb-combined remedies used in traditional Korean medicine for treating breast cancer patients, as mentioned in "Dongeuibogam." In this study, we investigated the total phenolic contents (TPCs) and the anti-oxidant and anti-microbial activities of hot water and 70% ethanol extracts of these herbal prescriptions. Among the five herb-combined remedies, the extraction yields of the hot water extracts and 70% ethanol extracts were the highest in JPS Ⅱ (34.30%) and DJCPT (30.50%), respectively. The TPCs of the hot water extracts from the herb medicines were rich in the order of JPS Ⅰ < CGHUT < JPS Ⅱ < SYMYKE < DJCPT. In addition, the 70% ethanol extracts from the herb medicines were rich in the order of JPS Ⅱ < JPS Ⅰ < CGHUT < SYMYKE < DJCPT. Among them, DJCPT and SYMYKE displayed a strong anti-oxidant capability, which was determined using ferric-reducing anti-oxidant power and scavenging of 2,2'-diphenyl-1-picrylhydrazyl and 2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonate) cationic radical activity assays. In addition, anti-microbial activities against Staphylococcus aureus and Escherichia coli were stronger in the 70% ethanol extracts than in the hot water extracts. Together, these findings reveal a positive relationship between TPCs and their anti-oxidant activities.

Anti-inflammatory and Anti-oxidant Studies of Osung-tang Extracts in LPS-Induced RAW 264.7 Cells (LPS로 유도된 RAW 264.7 세포에서 오성탕(五聖湯) 추출물의 항염증 및 항산화 연구)

  • Kim, So-Jeong;kim, Tae-Jun;Kim, Ee-Hwa;Kim, Yong-Min
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.33 no.1
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    • pp.1-11
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    • 2020
  • Objectives : The purpose of this study was to investigate the anti-inflammatory and anti-oxidative effects of Osung-tang(OST) extract. Methods : MTT assay was performed to confirm the survival rate of RAW 264.7 cells treated with OST extract(50-400㎍/㎖) and the production of NO from LPS-induced RAW 264.7 cells was confirmed. The mRNA expression of iNOS, COX-2, and NF-κB were measured by real-time PCR. The protein expression of iNOS, COX-2 and p-IκB were measured by western blot and the anti-oxidant activity of OST extract(50-400㎍/㎖) was investigated by measuring DPPH scavenging activity. Results : OST extract showed a cell survival rate of 90% or more at 50-400㎍/㎖. The NO production was inhibited in a dose-dependent manner in RAW 264.7 cells treated with LPS on OST treated group. mRNA expression levels of iNOS, COX-2 and NF-κB decreased in a concentration-dependent manner after treatment with OST(50-400㎍/㎖). Protein expression levels of iNOS, COX-2 and p-IκB decreased in a concentration-dependent manner after treatment with OST(50-400㎍/㎖). It was found that OST has a high free-radical scavenging ability. Conclusions : These results suggest that OST extract can be used as a treatment for various skin diseases by demonstrating its anti-inflammatory and anti-oxidant effects.

Bioactive Compounds, Anti-Oxidant Activities and Anti-Inflammatory Activities of Solvent Extracts from Centella asiatica Cultured in Chungju (충주산 병풀 용매추출물의 활성성분과 항산화 및 항염증 활성)

  • Shin, Hyun-Young;Kim, Hoon;Jeong, Eun-Jin;Kim, Jeung-Eun;Lee, Kyeong-Haeng;Bae, Yun-Jeong;Yu, Kwang-Won
    • The Korean Journal of Food And Nutrition
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    • v.33 no.6
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    • pp.692-701
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    • 2020
  • Centella asiatica (CA) has been widely used as herbal plants. It is a valuable resources. The aim of the present study was to evaluate physiological activities of solvent extracts from CA cultivated in Chungju, Korea (Good tiger care). After preparing water (cold-water, CA-WE; hot-water, CA-HWE) and EtOH extracts (50% EtOH, CA-50E; 70% EtOH, CA-70E), their total polyphenol, flavonoid, and triterpenoid contents, and anti-oxidant activities, and anti-inflammatory activities were examined and compared. CA-70E showed the most potent anti-oxidant activity based on ABTS radical scavenging activity and reducing ability assays, while CA-50E and CA-70E showed the highest DPPH radical scavenging activity. Among major triterpenoid glycosides present in CA, madecassoside and asiaticoside contents were found to be the highest in CA-70E, and madecassic acid and asiatic acid were the highest in CA-50E. In LPS-stimulated RAW 264.7 cells, CA-70E showed the highest TNF-α inhibitory activity, although CA-50E and CA-70E similarly inhibited nitric oxide production. Ethanol extracts significantly inhibited IL-6 and IL-8 production more than water extracts using TNF-α/IFN-γ-stimulated HaCaT cells, indicating its better inhibitory against skin inflammation. Therefore, Chungju-CA EtOH extract, especially 70% EtOH extract, has high physiologically active ingredients and potent anti-oxidant and anti-inflammatory activities, suggesting its industrial application as a functional material.

An Evaluation of the Anti-oxidant Activity of Fermented Defatted Sesame Seeds (참깨탈지박 발효 추출물의 항산화 활성 평가)

  • Kim, Eun-Ji;Jo, Seung-Wha;Yim, Eun-jung;Kim, Kum-Suk;Choi, Beom-Seok;Lee, Nam-Rye;Jung, Do-Youn
    • Journal of Life Science
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    • v.30 no.5
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    • pp.452-459
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    • 2020
  • This study was conducted to investigate the total lignin content and anti-oxidant activity in extracts of defatted sesame seeds (DSS) fermented with 15 strains of Bacillus subtilis. The anti-oxidant activities of DSS were analyzed both before and after fermentation. The total lignan content of the DSS extracts fermented with BCH3678 (1,613.8 mg/l) and BCH3572 (1,599.5 mg/l) were relatively high compared to other strains. Anti-oxidant activity was determined according to phenolic compound and flavonoid content and DPPH radical scavenging rate; the highest total phenolic compound content was provided by the DSS with SRCM103716 at 2,803.3 mg GAE/g which returned total flavonoid content of 1,553.1 mg/g as strong correlation of its anti-oxidant activity. The DSS extract fermented by SRCM103716 at 37℃ for 24 hr showed the highest DPPH scavenging rate at 66.5%. The fermented DSS extracts, regardless of strain, demonstrated higher anti-oxidative activity than the unfermented control, and these results suggest that such extracts could be useful as a potential source of bioactive compounds.

Effects of Aloe and Violae herba Extract on the Anti-oxidant, Anti-inflammatory, Anti-wrinkle and Whitening (노회(蘆薈)(알로에), 자화지정(紫花地丁)의 항산화, 항염증, 주름, 미백에 미치는 영향)

  • Kim, Chang-Hun;Jung, Hyeon-A;Roh, Seok-Sun;Hong, Seok-Hoon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.23 no.1
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    • pp.23-43
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    • 2010
  • Objective : This study was performed to assess the effects of Aloe and Violae herba extracts on skin disease and skin beauty. Methods : Anti-oxidant effects were measured by the scavenging for DPPH radical, xanthine oxidase activity. Anti-inflammatory effects were examined by relations in NO synthesis, IL-$1{\beta}$, IL-6, TNF-$\alpha$, NF-kB, COX-2, MAP kinase. The skin wrinkle formation effects were measured by collagenase and elastase activities. The whitening effects were examined by tyrosinase activities, melanin synthesis in MNT-1 cell. Results : 1. In an anti-oxidant test, Aloe and Violae herba extracts showed high radical scavenging activity. 2. In an anti-inflammatory test, Aloe and Violae herba extracts strongly inhibited the lipopolysaccharide(LPS)-induced nitric oxide(NO) release from the RAW 246.7 macrophage cells. Aloe and Violae herba extracts also inhibited the LPS-induced IL-$1{\beta}$ and COX-2 expressions. The inhibitory effects of Aloe and Violae herba extracts on macrophage activation were via the inhibition of NF-kB, evidenced by transient transfection assay. Furthermore, Aloe and Violae herba extracts weakly inhibited the activation of Jun-N-terminal kinase(JNK) but they did not have any effects on p38 MAP kinase in RAW 264.7 cells. 3. In the skin wrinkle formation assay, Aloe extract strongly inhibited collagenase and elastase, whose activity are tightly related with the wrinkle formation. 4. In the skin whitening assay, Aloe and Viloae herba extracts weakly inhibited tyrosinase activity, however, it was not statistically significant. Besides they did not have any effects on melanin synthesis, indicating that they could not be applicable for skin whitening. Conclusion : This study show that Aloe and Violae herba extracts may play a significant role in skin disease and skin beauty.

Anti-oxidant, anti-inflammatory and Whitening effect of Benincasa hispida seed extract (동과자 추출물의 항산화, 항염 및 미백 효능)

  • Park, Gyu-Ri;Lee, Ji-An
    • Journal of Convergence for Information Technology
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    • v.10 no.7
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    • pp.249-256
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    • 2020
  • To investigate the natural cosmetic ingredients of Benincasa hispida seed extract on skin care, we measured anti-oxidant and anti-inflammatory, and whitening effect. DPPH free radical scavenging activity was increased in a dose-dependent manner. The total phenolic content was higher in methanol extract (22.42±0.002 mgGAE/g) than water extract (9.77±0.002 mgGAE/g). MTT assay was demonstrated that the seed extract did not have a cytotoxic effect in RAW264.7 and B16F10 cell lines. We also examined to find out the inhibitory activity on NO production and secretion of TNF-α cytokine in LPS-induced RAW264.7 cells. In B16F10 melanoma cells, the seed extract significantly suppressed α-MSH induced melanin synthesis. Furthermore, westernblot analysis revealed that methanol extract dramatically downregulated the expression level of MITF, TRP-1 and TRP-2. Taken together, the B. hispida seed extract posses anti-oxidant, anti-inflammatory and skin whitening activities, which might provided its functional efficacy in cosmetic materials.

Isolation and Identification of Active Principle in Chinese Cabbage Kimchi Responsible for Antioxidant Effect (배추김치의 dichloromethane 획분으로부터 항산화 물질의 분리 및 동정)

  • Lee, Yoon-Mi;Kwon, Myung-Ja;Kim, Jae-Kon;Suh, Hong-Suk;Choi, Jae-Soo;Song, Yeong-Ok
    • Korean Journal of Food Science and Technology
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    • v.36 no.1
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    • pp.129-133
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    • 2004
  • The active compound responsible fer the anti-oxidant activity in Chinese cabbage kimchi were isolated and identified. The dichloromethane fraction of Chinese cabbage kimchi with the greatest anti-oxidant activity was used. Silica gel column chromatography, Sephadex LH-20 column chromatography, TLC, and Sep-pak catridge were used for isolating the active compounds and IR, EI-MS, GC-MS, $^{1}H-NMR$, $^{13}C-NMR$ were used to identify the structure of the isolated compounds. 3-(4'-Hydroxyl-3',5'-dimethoxyphenyl)propionic acid of molecular weight 226, which had 3.4 times greater free radical scavenging activity than Vit. C and significantly greater anti-oxidant activity against LDL oxidation than the control, was obtained, This active principle may be beneficial in preventing hyperlipidemia and artherosclerosis in human.

Immune and Anti-oxidant Functions of Ethanol Extracts of Scutellaria baicalensis Georgi in Mice Bearing U14 Cervical Cancers

  • Peng, Yong;Guo, Cong-Shan;Li, Pan-Xia;Fu, Zhan-Zhao;Gao, Li-Ming;Di, Ya;Ju, Ya-Kun;Tian, Ru;Xue, Jia-Jia
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.10
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    • pp.4129-4133
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    • 2014
  • Background: The objective was to study the effect of Scutellaria baicalensis Georgi ethanol extracts (SBGE) on immune and anti-oxidant function in U14 tumor-bearing mice. Materials and Methods: U14 tumor-bearing mice were randomly divided into eight groups: a control group, a cyclophosphamide (CTX) group, three dose groups of SBGEI (high, medium, low), and three dose groups of SBGEII (high, medium, low). After two weeks, the thymus and spleen weight indices of mice bearing U14 cervical cancer were calculated. Enzyme linked immunosorbent assays (ELISA) was used to determine the levels of serum IL-2, TNF-${\alpha}$, IL-8, and PCNA. MDA activity and SOD activity in plasma were measured with detection kits. Results: In the SBGE groups, thymus weight and spleen weight indices of U14 tumor-bearing mice were significantly higher than in the control group or CTX group (p<0.05). Compared to control group, the levels of serum IL-2 and TNF-${\alpha}$ in U14 tumor-bearing mice increased significantly, whereas the contents of serum IL-8 and PCNA decreased (p<0.05). The activity of SOD increased with the growing dose of SBGE, while the activity of MDA decreased significantly in the highe-rdose groups of SBGE. Conclusions: These findings suggested that SBGE, especially at high dose, 1000 mg/kg, showed significant immune and anti-oxidant effects infU14 tumor-bearing mice, which might be the mechanisms of SBGE inhibition of tumor growth.

Anti-oxidant and Anti-aging Activities of Essential Oils of Pinus densiflora Needles and Twigs (소나무 잎과 가지의 정유와 그 성분들의 항산화 및 항노화 작용)

  • Kim, Youn-Joung;Cho, Bong-Jae;Ko, Myung-Soo;Jung, Jae-Min;Kim, Hee-Rae;Song, Ho-Sun;Lee, Ji-Yun;Sim, Sang-Soo;Kim, Chang-Jong
    • YAKHAK HOEJI
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    • v.54 no.4
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    • pp.215-225
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    • 2010
  • To investigate effects of pine essential oil isolated by steam distillation from Pinus densiflora needles (PN) and twigs (PT) on anti-oxidant and anti-aging activities, the experiments were carried out to determine anti-oxidant and antiaging activities on DPPH radical scavenging activity, NBT/xanthine oxidase-superoxide scavenging activity, silica-induced intracellular $H_2O_2$ and hydroxyl radical generation in RAW264.7 cells, hyaluronidase and elastase activities in vitro. Essential oil of PN and PT were contained 0.225 and 0.176 (w/v) %, respectively. PN was contained with 30 kinds of essential oil and its major constituent is $\alpha$-pinene (21.5%). Further PT was contained with 40 kinds of essential oil and its major constituent is $\beta$-pinene (22.4%) in GC/MS assay. Other essential oils of PN were $\beta$-pinene, camphene, myrcene, limonene, terpinolene, $\alpha$-terpineol, bornyl acetate, $\alpha$-copaene, caryophellene and humulene and PT were $\alpha$-pinene, camphene, phellandrene, limonene, terpinolene, $\alpha$-terpineol, bornyl acetate, $\alpha$-copaene, caryophellene and humulene. The essential oil of PT have more active than that of PN in anti-oxidant activity which has significant DPPH radical and superoxide scavenging activity, and significant inhibitory activities on silica-induced intracellular $H_2O_2$ and hydroxyl radical generation, as well as, significantly inhibited elastase and hyaluronidase activities. Further, phellandrene, myrcene and $\alpha$-pinene have DPPH radical and superoxide scavenging activities, $\beta$-pinene, terpinolene, myrcene and phellandrene inhibited silica-induced intracellular $H_2O_2$ and hydroxyl radical generations. And also phellandrene and $\beta$-pinene inhibited hyaluronidase and elastase activities. In conclusion, the essential oils isolated from PN and PT have anti-oxidant and anti-aging activities.