• Title/Summary/Keyword: antiinflammatory activities

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Antinociceptive and anti-inflammatory activities of Pandanus fascicularis Lamk. leaves in animal models

  • Panda, Prabhudutta;Panda, DP;Panda, PK;Nayak, SS
    • Advances in Traditional Medicine
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    • v.7 no.5
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    • pp.485-493
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    • 2008
  • The present study was carried out to elucidate the potential of, chloroform extract of Pandanus (P.) fascicularis Lamk (Family-Pandanaceae) leaves on antinociceptive, behavioral study and anti-inflammatory effects using various animal models The dried, powdered leaves of, P. fascicularis were extracted successively with petroleum ether ($60\;-\;80^{\circ}C$) and chloroform in soxhlet apparatus. The chloroform extract (yield 21.6% w/w with respected to dry powdered plant material) was selected for all experimental procedure. Two models were employed to investigate the effects on nociception, the tail immersion and hot plate method in Swiss albino mice and anti inflammatory effect were investigated by employing the carrageenan induced rat paw edema test in. adult Wister albino rats. Behavioral study was investigated by elevated plus maze method in Swiss albino mice. Results were revealed that the PFCE was found significant antinociceptive effect (P < 0.001) at the dose levels of 100, 200 and 400 mg/kg, orally in mice and produced remarkable antiinflammatory effect (P < 0.001) at the same dose levels used in the rats. Behavioral study of the PFCE has no significant anxiolysis effect when used orally. It concludes that, PFCE possessed remarkable antinociceptive effect and anti-inflammatory effect but no anxiolytic effect on animal models.

An Antioxidative and Antiinflammatory Agent for Potential Treatment of Osteoarthritis from Ecklonia cava

  • Shin Hyeon-Cheol;Hwang Hye Jeong;Kang Kee Jung;Lee Bong Ho
    • Archives of Pharmacal Research
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    • v.29 no.2
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    • pp.165-171
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    • 2006
  • Osteoarthritis is thought to be induced by the ageing-related loss of homeostatic balance between degeneration and repair mechanism around cartilage tissue in which inflammatory mediators such as reactive oxygen species, cytokines and prostaglandins are prone to overproduction under undesirable physiological conditions. Phlorotannins are unique polyphenolic compounds bearing dibenzo-1,4-dioxin skeleton which are not found in terrestrial plants but found only in some brown algal species such as Ecklonia and Eisenia families. Phlorotanninrich extracts of Ecklonia cava including LAD103 showed significant antioxidant activities such as DPPH radical scavenging, ferric ion reduction, peroxynitrite scavenging, and inhibition of LDL oxidation, indicating their possible antioxidative interference both in onset and downstream consequences of osteoarthritis. LAD103 also showed significant down regulation of $PGE_2$ generation in LPS-treated RAW 246.7 cells, and significant inhibition of human recombinant interleukin-$1{\alpha}$-induced proteoglycan degradation, indicating its beneficial involvement in pathophysiological consequences of osteoarthritis, the mechanism of which needs further investigation. Since LAD103 showed strong therapeutic potentials in arthritic treatment through several in vitro experiments, it is highly encouraged to perform further mechanistic and efficacy studies.

Experimental Study on the Antiinflammatory Activities of Bojeasodok-um subtracted Scrophulariae Radix, Lasiosphaera seu Calvatia, Isatidis Radix added indigo Naturalis, Lithospermi Radix (보제소독음가감방(普濟消毒飮加減方)의 소염작용(消炎作用)에 관한 실험적(實驗的) 연구(硏究))

  • Kim, Sung-Hak;Park, Jong-Hyung;Kim, Kyung-Jum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.23 no.3
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    • pp.1-10
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    • 2010
  • Objective : Erysipelas is an acute inflammation caused by pyogenic bacteria. This mainly involves the upper part of dermis. It begins as erythematous patches with tenderness, followed by fever, headache, chills and fatigue etc. It may results in edema, obstruction of lymphatics and sepsis. So this experiment is carried out for test whether the Bojeasodok-um subtracted Scrophulariae Radix, Lasiosphaera seu Calvatia, Isatidis Radix added indigo Naturalis, Lithospermi Radix have an anti-inflammatory effect and have suppression effect on immunocyte in the state of inflammation which induced by Erysipelas. Method : Experimental animals made use of 4-5 week-age(weight 20-25g) ICR(male) mouse. In the breeding farm, the lighting time was controlled from 7:00 am till 7:00 pm, the temperature was controlled So we concluded that BS is prospected as an anti-inflammatory agent to cure inflammation induced bywithin 18-23$23^{\circ}C$ and water and food were not limited.The freezing lyophilization powder which were extracted from Bojesodok-Um divided low dose group(200mg/kg-BSL) and high dose group(500mg/kg-BSH) and after melting in water, it was orally administered to the mouse. Compared with inflammation induced group which were induced by triggering-inflammation reagent Carageenan and Zymosan and normal contrast group, we measured the edema decrement effect,macrophage and spleen cell activation. Result : 1. BS has suppress inflammatory reaction induced by Carageenan. 2. BS has suppress increasing activation of abdominal cavity macrophage in the Carageenan and Zymosan induced inflammation. 3. BS has suppress increasing activation of spleen cell in the Carageenan and Zymosan induced inflammation. Based on the above result, BS was improved its suppression effect to the inflammatory reaction through the suppression of spleen cell and macrophage activation. So we concluded that BS is prospected as an anti-inflammatory agent to cure inflammation induced by Erysipelas.

Antiinflammatory Activity of Solvent-partitioned Fractions from Atriplex gmelinii C. A. Mey. in LPS-stimulated RAW264.7 Macrophages (염생식물 가는갯는쟁이 용매 추출물의 항염증활성)

  • Jeong, Heejeong;Kim, Hojun;Ju, Eunsin;Lee, Seul-Gi;Kong, Chang-Suk;Seo, Youngwan
    • Journal of Life Science
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    • v.27 no.2
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    • pp.187-193
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    • 2017
  • As a part of ongoing research to elucidate and characterize antiinflammatory nutraceuticals, the crude extracts from Atriplex gmelinii C. A. Mey. and their solvent-partitioned fractions were tested for their antiinflammatory potential in lipopolysaccharide (LPS)-stimulated RAW 264.7 mouse macrophages. The crude extracts of A. gmelinii C. A. Mey. were fractioned according to polarity with n-hexane, 85% aqueous methanol (85% aq. MeOH), n-butanol, and $H_2O$. Their antiinflammatory activities were investigated in LPS-induced inflammation in mouse macrophages by measuring nitric oxide (NO) generation and mRNA expression of inflammation mediators, namely, inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), interleukin-$1{\beta}$ ($IL-1{\beta}$), and IL-6. As a result, we confirmed that the crude extracts of A. gmelinii C. A. Mey. inhibited LPS-stimulated NO production and mRNA expression of iNOS and COX-2 as important inflammatory factors. The inhibition of NO production through the downregulation of important inflammatory factors such as iNOS, COX-2, $IL-1{\beta}$, and IL-6 was found by treatment with all solvent-partitioned fractions. Among all tested fractions, 85% aq. MeOH showed the strongest antiinflammatory response. Based on the current results, A. gmelinii C. A. Mey. was suggested to possess natural antiinflammatory components, indicating that it could be used as a valuable source of antiinflammatory substances.

Synthesis and Biological Evaluation of Novel Isopropyl 2-thiazolopyrimidine-6-carboxylate Derivatives

  • Kotaiah, Y.;Krishna, N. Hari;Raju, K. Naga;Rao, C.V.;Jonnalagadda, S.B.;Maddila, Suresh
    • Journal of the Korean Chemical Society
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    • v.56 no.1
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    • pp.68-73
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    • 2012
  • In the present study, we have synthesized novel Isopropyl 2-(4-substitutedbenzylidene)-5-methyl-3-oxo-7-phenyl-3,7-dihydro-2H-thiazolo[3,2-a]-pyrimidine-6-carboxylate derivatives (6a-j). Elemental analysis, IR, $^1H$ NMR and mass spectral data elucidated structure of newly synthesized compounds. The newly synthesized compounds were screened for antiinflammatory and anti microbial studies. Their biological activity data of the 10 compounds indicates that two compounds posses potent anti-inflammatory and five have antimicrobial activities.

Synthesis and COX Inhibitory Activities of Rutaecarpine Derivatives

  • Lee, Eung-Seok;Kim, Seung-Ill;Lee, Seung-Hoo;Jeong, Tae-Cheon;Moon, Tae-Chul;Chang, Hyeun-Wook;Jahng, Yurng Dong
    • Bulletin of the Korean Chemical Society
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    • v.26 no.12
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    • pp.1975-1980
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    • 2005
  • A series of substituted rutaecarpines were prepared by employing Fischer indole synthesis as key step and their inhibitory activities on COX-1 and 2 as well as selectivity on COX-2 were evaluated. The compounds with a methanesulfonyl and a bromo group at C10 showed promising inhibitory activity ($IC_{50}$ = 0.27, 0.35 $\mu$M, respectively) with selectivity.

Antioxidant, anti-inflammatory, and adaptogenic activity of Asparagus acutifolius extract

  • Kasture, Sanjay;Kasture, Ameya;Ballero, Mauro;Maxia, Andrea
    • Advances in Traditional Medicine
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    • v.9 no.1
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    • pp.83-89
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    • 2009
  • Although many species of Asparagus have been studied scientifically and shoots are used in the diet of Sardinians, there is very little literature available on the medicinal uses of Asparagus acutifolius Linn. The acetone-ethanol (1:1) extract was screened for antioxidant, anti-inflammatory and adaptogenic activities. The extract showed good anti-oxidant activity in DPPH, hydroxyl radical, and nitric oxide radical assays. The extract also exhibited anti-inflammatory activity in the carrageenan-induced rat paw edema and adaptogenic activity in the milk induced leucocytosis assay in rats. The results of the present study suggest need to investigate other pharmacological activities of Asparagus acutifolius.

Synthesis and Antiinflammatory Activity of 1,5-Diarylimidazoles

  • Tuyen Truong Ngoc;Sin Kwang-Seog;Kim Hyun Pyo;Park Haeil
    • Archives of Pharmacal Research
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    • v.28 no.9
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    • pp.1013-1018
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    • 2005
  • A number of 1,5-diarylimidazoles has been synthesized and evaluated for their inhibitory activities of COX-2 catalyzed $PGE_2$ production. 1,5-Diarylimidazoles were obtained from imimes and p-toluenesulfonylmethyl cyanide (TosMIC). Imines were prepared from commercially available amines and aldehydes. Among the compounds tested, 1-(2,4-difluorophenyl)-5-(4­methylsulfonylphenyl)imidazole (2r) showed strong inhibitory activity, however, most diarylimidazoles exhibited little to low inhibitory activities against COX-2 catalyzed $PGE_2$ production.

Antiinflammatory, Analgesic and Hepatoprotective Effects of Aerial part of Viburum sargentii for. sterile (불두화 지상부의 진통소염작용 및 간 보호 효과)

  • Huh, Youn-Koo;Kang, Ja-Hoon;Lee, Sook-Yeon;Yim, Dong-Sool
    • Korean Journal of Pharmacognosy
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    • v.38 no.1
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    • pp.22-26
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    • 2007
  • Leaves and stem of Viburnum sargentii for. sterile(Caprifoliaceae) has been used as therapeutic agents as a pain of the joints, skin disease as styptics, analgesics for traditional folk medicines. The present study describes the preliminary evaluation of biological activities-analgesic, anti-inflammatory, hepatoprotective activities, of its methanol extract, ethyl acetate fraction and butanol fraction. Among them butanol fraction showed the highest activity in inflammation and writhing test.

Anti-inflammatory and Analgesic Activities of the Root of Caragana koreana ("참골담초"근(根)의 소염(消炎) 및 진통작용(鎭痛作用)에 관(關)한 연구(硏究))

  • Hwang, Gyu-Jin;Kim, Il-Hyuk
    • Korean Journal of Pharmacognosy
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    • v.14 no.4
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    • pp.140-144
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    • 1983
  • The studies on the anti-inflammatory and analgesic activities were carried out to develop the domestic natural sources of the underground parts of Caragana koreana Nakai (Leguminosae), which have been used for the treatment of neuralgia, arthritis, and gout etc. in folk remedies. The methanol extract of the root was shown significant antiinflammatory effect in the paw edema induced by carrageenin, and also indicated remarkable preventive and therapeutic effects to chronic arthritis model induced by Freund's complete adjuvant in rats. It also has inhibited significantly the increase in vascular permeability and the number of writhings induced by acetic acid in mice.

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