• Title/Summary/Keyword: antiinflammatory activities

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Biological Activities of Linarin from Chrysanthemum zawadskii var. latilobum (구절초에서 분리한 linarin의 생리활성)

  • 김영윤;이숙연;임동술
    • YAKHAK HOEJI
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    • v.45 no.6
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    • pp.604-610
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    • 2001
  • Chrysanthemum zawadskii var. latilobum (Compositae), which is called Gu-Jul-Cho, has been used as traditional medicine in pneumonia, bronchitis, common cold, pharyngitis, bladder-related disorders, women's diseases, and hypertension, etc. In this study we have investigated various biological activities of methanol extracts and their main component, linarin isolated from this herb. The antipyretic effect of them was tested by Brewers yeast method and the antiinflammatory activities, with arachidonic acid, o-tet-radecanoylphorbol 13-acetate and carrageenan. Their antipyretic and antiinflammatory activities were more potent than acetaminophene and aspirin. They also showed stronger hepatoprotective activities than ones of silymarin in mice.

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Synthesis of New Salicylamide Derivatives with Evaluation of Their Antiinflammatory, Analgesic and Antipyretic Activities

  • Fahmy, H.H.;Soliman, G.A.
    • Archives of Pharmacal Research
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    • v.24 no.3
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    • pp.180-189
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    • 2001
  • A new series of pyridazine, pyrazoles, pyrazolidine-3,5-dione, Semicarbazide, thiosemicarbazides, hydantoin, thiohydantoins, 1,2,4-triazoles, S-triazolo[3,4-b]-1,3,4-thiadiazoles incorporated indirectly into salicylamide moiety at position 2 were synthesized. Also the synthesis of novel series of 3-salicylamido-2-hydroxypropyl-amino derivatives were prepared. Several of these compounds were screened for antiinflammatory, analgesic, antipyretic and ulcerogenic activities.

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Development of Antiinflammatory Agents(II) - Fused Heterocycles - (소염진통제 개발 (II) - 접합 헤테로고리 화합물 -)

  • 박노상;김현숙;임희종;정영식;최중권;함원훈
    • YAKHAK HOEJI
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    • v.35 no.2
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    • pp.73-84
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    • 1991
  • Quinoline, pyrazolo-[5, 4-b]-pyridine, isoxazolo-[5, 4-b]-pyridine, pyrazolo-[4, 3-c]-quinoline, isoxazolo-[5, 4-e]-thiazine, and isothiazolo-[5, 4-e]-thiazine derivatives were prepared as possible antiinflammatory agents. Some of the synthesized compounds showed antiinflammatory activities comparable to Aspirin and Naproxen.

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Flavonoids: Potential Antiinflammatory Agents

  • Kim, Hyun-Pyo;Son, Kun-Ho;Chang, Hyun-Wook;Kang, Sam-Sik
    • Natural Product Sciences
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    • v.2 no.1
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    • pp.1-8
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    • 1996
  • Flavonoids are widely distributed polyphenol compounds in plant kingdom and known to possess varieties of biological/pharmacological activities in vitro and in vivo. A search for antiinflammatory/immunoregulatory flavonoids as potential therapeutic agents has been continued, since serious side effects of currently used nonsteroidal and steroidal antiinflammatory drugs limit their long term uses for the inflammatory disorders. In this reserch, various flavonids were isolated and tested for their in vivo antiinflammatory activity and in vitro inhibitory activity of lymphocyte proliferation. Using a mouse ear edema assay, it was found that certain flavones/flavonols possess mild antiinflammatory activity and a C-2,3-double bond might be essential. Isoflavones were less active. These flavonoids inhibited in vitro lymphocyte proliferation, relatively specific for T-cell proliferation $(IC_{50}=1-10\;{\mu}M)$ and the inhibition was reversible. We have also tested several biflavonoid derivatives, since we recently found that biflavones were phospholipase $A_2$ inhibitors. It was demonstrated that biflavones such as ochnaflavone and ginkgetin inhibited lymphocyte proliferation induced by both concanavaline A and lipopolysaccharide. The inhibition was irreversible in contrast to that of flavones/flavonols. And antiinflammatory activity of biflavonoids are discussed.

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Studies on Concurrent Administrations of Herb Preparations (수종의 한방제와 양방 소염제 및 항균제의 병용투여에 관한 연구)

  • Lim, Jong-Pil
    • Journal of Pharmaceutical Investigation
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    • v.17 no.1
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    • pp.31-37
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    • 1987
  • The studies on concurrent administrations of herb preparations(Daesiho-tang, Daehwangmogdanpi-tang, Dohaegseunggi-tang, Baenongsangeub-tang and Jeoryeong-tang) with indomethacin and tetracycline were carried out to investigate the antiinflammatory, antimicrobial, liver-protective and antiulcer activities. The results showed that the concurrent administrations of herb preparations with indomethacin and tetracycline increased significantly the antiinflammatory activities and antimicrobial activities respectively, and also improved the liver-protective activities and antiulcer activities against indomethacin or tetracycline-induced liver defect and Shay ulcers in rats, respectively.

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Analgesic and Antiinflammatory Activities of Some Oriental Herbal Medicines (빈용 한약재의 진통 소염활성)

  • Park, Jong-Eun;Choi, Hyuk-Jae;Jung, Suk-Hee;Kim, Dong-Hyun;Kim, Nam-Jae
    • Korean Journal of Pharmacognosy
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    • v.32 no.4 s.127
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    • pp.257-268
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    • 2001
  • Analgesic and antiinflammatory activities of several herbal medicines were investigated in order to develop the antiinflammatory drugs from oriental herbal medicines. 80% Ethanol extracts of Ephedra sinica, Chaenoleles sinensis, Asiasarum siboldi, Nelumbo nucifera, Scolopendra subspinipes mutians, Evodia officinalis, Aremarrhenae asphodeloides, Bufo bufo gargarizans, Gardenia jasminoides, Piper longum, Carthamus tinctorius, Piperus nigrum, Magnolia officinalis and Siegesbeckia glabrescens showed significant inhibitory effects on hyaluronidase, trypsin, and albumin denaturation in vitro. They also decreased the acetic acid-induced pain and vascular permeability induced by histamine in mice.

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Synthesis and Evaluation of the Analgesic and Antiinflammatory Activities of O-Substituted Salicylamides

  • Fahmy, H.H.;El-Eraky, W.
    • Archives of Pharmacal Research
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    • v.24 no.3
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    • pp.171-179
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    • 2001
  • The present investigation deals with the synthesis of some new salicylamidoacetyl sulfonamides 3a,b, salicylamido ethylacetate 4, salicylamido acetic acid hydrazide 5, which is considered as the key intermediate for the synthesis of several series of new compounds such as salicylamido pyrazol 6 and pyrazolone 1. N-imido-derivatives 9, 10, 11, thiadiazole 13, oxadiazole 14, 15, Schiffs bases 16a-f. Cyclocondensation of Schiffs bases with thioglycolic acid gave thiazolidinone 18a-c while with acetylchloride afforded azitidinones 19a-c and with acetic anhydride gave 1,4-benzoxazepine-3,5-dione. Some of the compounds were tested for their analgesic and antiinflammatory activities as well as ulcerogenic effects. Some derivatives were more effective than salicylamide and ulcerogenic activity was variably lowered .

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Synthesis and Biological Evaluation of Militarin Derivatives (밀리타린 유도체의 합성 및 생리활성 평가)

  • Che, Haiyan;Yoon, Deok Hyo;Kim, Tae Woong;Sung, Gi-Ho;Park, Haeil
    • YAKHAK HOEJI
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    • v.56 no.6
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    • pp.372-376
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    • 2012
  • Militarin was isolated from Cordyceps militaris, a caterpillar-grown traditional medicinal mushroom and reported to possess anticancer activities against several tumor cells. A number of militarin derivatives bearing different numbers of ethylene glycol unit were synthesized and evaluated for their biological activities related with anticancer and antiinflammatory effects. Among militarin derivatives tested, the compounds 2 and 5 exhibited anticancer and antiinflammatory activities.

Bioactive Characteristics of Sorghum Extract/Poly(vinyl alcohol) Composite Nanoweb Produced by Electrospinning (전기방사에 의해 제조된 수수 추출물 함유 폴리비닐알코올 복합 나노 섬유의 생리활성 특성)

  • Lee, Hyun Ju;Jeon, Jae Woo;Jung, So Yeon;Choi, Jin Hyun
    • Textile Coloration and Finishing
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    • v.31 no.4
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    • pp.323-331
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    • 2019
  • Sorghum is a rich source in phytochemicals, such as tannins, phenolic acids, anthocyanins, phytosterols and policosanols. Sorghum has been known to have antimicrobial, antiinflammatory, antioxidant properties. In this study, poly(vinyl alcohol)(PVA)-sorghum extract(SE) composite nanoweb was produced by electrospinning and its characteristics including bioactivities were investigated. The SE had antimicrobial and antiinflammatory activities as well as a reduced cytotoxicity. The PVA-SE nanoweb had a highly enhanced antimicrobial activity compared to PVA nanoweb. The amount of proinflammatory cytokine released from macrophages treated with the PVA-SE nanoweb was reduced. The PVA-SE nanoweb can be a potential candidate for medical and cosmeceutical materials providing antimicrobial and antiinflammatory activities with a low degree of cytotoxicity.

Biologic Activities of Lysimachiae Herba II-Analgesic and antiinflammatory effects of ethyl acetate fraction and a phenyl propanoid component

  • Choi, Jong-Won;Park, Jong-Cheol;Lee, Chung-Kyu
    • Natural Product Sciences
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    • v.3 no.2
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    • pp.135-140
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    • 1997
  • The methanolic extract of Lysimachiae christinae Herba, which has been used for diuretic, calculi remover and jaundice remedy in oriental countries, was found to possess analgesic and antiinflammatory effect in Freund's complete adjuvant treated rat. From ethyl acetate fraction of the herb a phenyl propanoid isoferulic acid was isolated as an active principle.

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