• Title/Summary/Keyword: anti inflammatory

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

  • Kim, Yong-Min;Kim, Hee-Taek;Kim, Ee-Hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.29 no.4
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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.

Salt-water Processing-dependent Change in Anti-oxidative and Anti-inflammatory Effects of Cortex Eucommiae (염수초 포제법에 따른 두충의 항산화 및 항염증 활성 변화 비교연구)

  • Koh, Wonil;Lee, Jinho;Ha, In-Hyuk;Chung, Hwa-Jin;Lee, In-Hee;Lee, Jae-Woong;Kim, Eun Jee;Gang, Byeong-Gu;Jeon, Se Hwan;Cho, Yongkyu;Kim, Min-Jeong
    • Journal of Korean Medicine Rehabilitation
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    • v.27 no.2
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    • pp.29-38
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    • 2017
  • Objectives The present study aimed to investigate the change in marker compounds, anti-oxidative and anti-inflammatory effects of salt-water processed Cortex Eucommiae. Methods To evaluate the influence of processing on anti-oxidant effect of Cortex Eucommiae, changes in total phenol, total flavonoid, 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging, 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) free radical scavenging, and ferric reducing antioxidant power (FRAP) between processed and raw Cortex Eucommiae were assessed. In addition, nitrite assay was conducted to determine the influence of processing on anti-inflammatory effect of Cortex Eucommiae. Cell viability was also examined as to elucidate whether processing affects cytotoxicity of Cortex Eucommiae. Finally, high-performance liquid chromatography (HPLC) analysis was conducted to monitor changes in pinoresinol diglucoside amount of processed and raw Cortex Eucommiae. Results Salt-water processed Cortex Eucommiae showed higher total phenol and flavonoid amount, compared to raw Cortex Eucommiae. Furthermore, anti-oxidative activity of processed Cortex Eucommiae was improved as discovered in DPPH, ABTS, and FRAP assays. Anti-inflammatory effect of Cortex Eucommiae was also enhanced following salt-water processing, as evidenced in nitrite assay. HPLC analysis found that the amount of pinoresinol diglucoside, widely known as the marker compound of Cortex Eucommiae, increases through salt-water processing. All experiments were performed with non-toxic concentration of Cortex Eucommiae; processing did not affect the cytotoxicity of Cortex Eucommiae up to the currently adopted concentration. Conclusions The present results support that salt-water processing of Cortex Eucommiae is beneficial in terms of marker compound amount, anti-oxidative, and anti-inflammatory activities. Additional investigations are needed to standardize the processing method of Cortex Eucommiae.

Anti-inflammatory Activities of Torilis japonica Fruit (사상자의 항염증작용)

  • Kim, Sang-Mee;Kim, Tae-Hee;Lee, Eun-Bang
    • Korean Journal of Pharmacognosy
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    • v.29 no.4
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    • pp.384-390
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    • 1998
  • The methanol extract of Torilis Fructus showed potent anti-edematous effect in carrageenan-induced paw edema in rats. Systematic fractionation of the extract with hexane, chloroform, ethyl acetate and butanol resulted in potent anti-edematous action only in hexane fraction at an oral dose of 237 mg/kg which is corresponding to 4.8 g of raw Fructus. This hexane fraction showed inhibitory effects at 77 mg/kg p.o on vascular permeability in mice, at 8mg/pouch on leucocyte emigration in rats, and at 120 mg/kg p.o. on adjuvant arthritis model in rats. These results demonstrate that hexane fraction of the extract possesses potent anti-inflammatory effect which may support its traditional uses.

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Design, Synthesis and Biological Activity of Certain 3,4-Disubstituted-5-mercapto-1,2,4-triazoles and Their Hydrazino Derivatives

  • Udupi, R.H.;Sudheendra, Sudheendra;Bheemachari, Bheemachari;Srinivasulu, N.;Varnekar, Rajesh;Purushottamachar, Puranik
    • Bulletin of the Korean Chemical Society
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    • v.28 no.12
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    • pp.2235-2240
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    • 2007
  • 3-Aryloxy methyl-4-(N-pyrazin-2'yl carboxamido)-5-mercapto-1,2,4-triazoles (3a1-a14) were prepared starting from potassium dithio carbazinates (2a1-a14). These triazoles were then employed in the synthesis of 3-aryloxy methyl-4-(N-pyrazin-2'yl carboxamido)-5-hydrazino-1,2,4-triazoles (4a1-a14). All the newly synthesized compounds were characterized by analytical, IR, NMR spectral studies. The compounds were screened for their antibacterial, antifungal, anti-inflammatory and analgesic properties. Most of the compounds have shown significant antifungal activity while few have shown excellent anti-inflammatory and analgesic activity. An attempt is made to study the structure activity relationship (SAR).

Heme Oxygenase Inducers from Natural Products

  • Chung, Hun-Taeg;Pae, Hyun-Ock;Park, Byung-Min;Oh, Gi-Su
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 2004.04a
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    • pp.21-35
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    • 2004
  • Heme oxygenase (HO)-l catabolizes heme into three products: carbon monoxide, bilirubin, and free iron. HO-l serves as a protective gene by virtue of the anti-inflammatory, anti-apoptotic and anti-proliferative actions of one or more of these three products. HO-l can be regarded as a potential therapeutic target in a variety of oxidant-mediated and inflammatory diseases. In this respect, it would be valuable to develop potent and selective inducers of HO-1 for therapeutic use. Here, we have shown that 1,2,3,4,6-penta-O-galloyl-beta-D-glucose, catalposide and dehydrocostus lactone are potent inducers of HO-1 and exert cytoprotective and anti-inflammatory activities via HO-1-ependent machanism.

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Mouse Thymocyte Cytolysis of Several Anti-inflammatory Steroid Derivatives

  • Lee, Seon-Hyang;Choi, Hong-Pil;Namgoong, Soon-Young;Kim, Kyeong-Ho;Kim, Hyun-Pyo
    • Archives of Pharmacal Research
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    • v.13 no.2
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    • pp.161-165
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    • 1990
  • For evaluating the cytolytic effects on the mouse thymocytes, four typical antiinflammatory steroids (dexamethasone, triamcinolone acetonide, prednisolone, hydrocortisone) were selected in this study. When steroids were treated to the mouse thymocytes in vitro cytolysis occurred with dose-dependent fashion and the activities were found to be paralle with the known local anti-inflammatory activities. In vivo thymus atrophogenic activities appeared by the treatment of topical and subcutaneous applications of the derivatives were also found to dose-dependent, but not coincided with the thymocyte cytolytic activities in vitro and local anti-inflammaatory activity in the case of triamcinolone acetonide. Triamicinolone acetonide induced potent thymocyte cytolysis in vitro, but showed less thymus atrophy.

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Study on the Effects of Sopoongyangjetang on the Anti-allergic Effect, Analgesic Action and Anti-inflammatory Action. (消風痒除湯이 抗알레르기 및 鎭痛·消炎效果에 미치는 影響)

  • Kim, Su-Jeong;Kim, Jung-Ho;Chae, Byeong-Yun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.6 no.1
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    • pp.1-13
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    • 1993
  • Experimental studies were done to research the clinical effects of Sopoongyangjetang on the Anti-allergic effect, Analgesic action and Anti-inflammatory action. The results obtained as follows ; 1. In effect of Sopoongyangjetang on vascular permeability responses to intradermal serotonin, it had tendency to decrease, but was none significant effect. 2. In effect of Sopoongyangjetang on vascular permeability responses to intradermal histamine, it revealed significant effect. 3. In the homologous PCA provoked by the IgE-like antibody against white egg albumin, Sopoonyangjetang showed significant effect. 4. In the delayed type hypersensitivity responses to picryl chloride, Sopoongyangjetang was proved significant effect. 5. In the delayed type hypersensitivity responses to SRBC, Sopoongyangjetang revealed significant effect. 6. In analgesic action by acetic acid method, Sopoongyangjetang was recognized significantly. 7. In Anti-inflammatory action by carrageenine method, Sopoongyangjetang showed significant effect.

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Efficacy of 20 Select Herbs Against Common Cold (감기 치료 빈용 처방 구성 약물의 효능 연구)

  • Kim, Dong-hyun;Ahn, Hyun-jin;Chiang, Shuen-cheng;Lee, Beom-joon;Jung, Sung-ki;Jung, Hee-jae
    • The Journal of Internal Korean Medicine
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    • v.36 no.3
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    • pp.236-251
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    • 2015
  • Objectives: To investigate the anti-inflammatory, analgesic, anti-pyretic and anti-histamine activities of 20 herbal medicines to test their efficacy in common cold treatment. Methods: For all experiments, the herbal medicines were extracted with 80% ethanol and freeze-dried. To determine the anti-oxidative properties, we tested DPPH-free radical-scavenging activity and xanthine oxidase inhibitory activity. To determine anti-inflammatory and analgesic potential, we investigated acetic acid-induced vascular permeability and writhing test in ICR mice. For anti-pyretic activities, an LPS-induced pyrexia study was conducted in rabbits. To evaluate the anti-histamine activity, we examined compound 48/80-induced systemic anaphylaxis in ICR mice and the release of β-hexosaminidase on rat basophilic leukemia (RBL-2H3) cells. Results: Ephedrae herba, Forsythiae fructus, Cinnamomi ramulus, and Cimicifugae rhizome showed potent free-radical scavenging activities. Gentianae macrophyllae radix inhibited acetic acid-induced vascular permeability. Schizonepetae spica and Cimicifugae rhizome inhibited acetic acid. Cinnamomi ramulus and Angelicae decursivae radix inhibited LPS-induced pyrexia. Angeliace dahuricae radix and Asari radix inhibited compound 48/80. Scutellariae radix, Cinnamomi ramulus, Ephedrae herba, and Zingiberis rhizoma crudus potently inhibited the release of β-hexosaminidase. Conclusions: We examined the anti-inflammatory, analgesic, anti-pyretic and anti-histamine activities of 20 herbal medicines;We examined the anti-inflammatory, analgesic, anti-pyretic and anti-histamine activities of 20 herbal medicines Codonopsis pilosulae radix, Zingiberis rhizoma crudus, and Cinnamomi ramulus showed novel efficacy. These results suggest that some of herbal medicines may be very effective in treating common cold.

Anti-inflammatory Effects of Kochiae Fructus Extract on LPS-stimulated Raw 264.7 Cells

  • Kim, Bit-Na;Seong, Eun-Hwa;Kang, Yoon Joong
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.04a
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    • pp.90-90
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    • 2018
  • Kochiae Fructus is a medicinal plant used as medicine of the urinary organs, skin disease and inflammation. In this study, anti-inflammatory activity of Kochiae Fructus extract and its possible mechanisms of action were examined. The anti-inflammatory activity was investigated by inhibition of lipopolysaccharide (LPS) induced nitric oxide (NO), pro-inflammatory cytokine production and matrix metalloprotease-9 (MMP-9) in murine macrophage-like cell line Raw 264.7 cells. The measurement of the induced pro-inflammatory cytokine levels were carried out by ELISA. The phosphorylation of ERK1/2, JNK and MAPK and the nuclear expression of nuclear factor $NF-{\kappa}B$ p65 were investigated by Wesern blot analysis. The extract suppressed the phosphorylation of ERK1/2, JNK, and p38 MAPK, and the nuclear translocation of $NF-{\kappa}B$ p65 in activated cells. As a result, we suggest that the extract of Kochiae Fructus decreased the production of pro-inflammatory cytokines ($TNF-{\alpha}$, IL-6), nitric oxide, MMP-9 in LPS-induced Raw264.7 cells. Kochiae Fructus has possibility to be used as therapeutic benefits against inflammatory diseases.

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Effects of Moschus moschiferus Extracts on the Inflammatory Cytokines Gene Expression of Murine Macrophages (사향추출물이 생쥐 대식세포의 염증 유발 싸이토카인 유전자 발현에 미치는 영향)

  • Lim, Seok-lin
    • Journal of Haehwa Medicine
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    • v.9 no.2
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    • pp.315-324
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    • 2001
  • To investigate the capacity of anti-inflammatory cytokines and biological response modifiers (BRMs) to induce IL-$1{\beta}$, IL-6, TNF-${\alpha}$ gene overexpression from mouse macrophages, we isolated the resident peritoneal macrophages from BALB/c mouse (8 week old) and incubated for 6 h with lipopolysaccaride (LPS) and Moschus moschiferus (MOMS) extracts. Analysis of inflammatory cytokines gene expression was carried out by RT-PCR amplification. Amplified PCR products were electrophoresed on 1.2% agarose gel, and the analysis (Ht) was used to 1D-density program. 1. LPS and MOMS extract treatments resulted in a significant decrease in IL-$1{\beta}$, IL-6, TNF-${\alpha}$ mRNA expression level compared with the LPS treatment. 2. Among four sample of MOMS, Inhibitory effects of MOMS-A and MOMS-D for inflammatory cytokines gene expression were to be fine compared with the MOMS-Band MOMS-C. According to the above data, Because the anti- tumoral and anti-inflammatory response activities of macrophage are known to be dependent on the production of inflammatory cytokines (IL-$1{\beta}$, IL-6, TNF-${\alpha}$) by macrophages, we suggest that evaluations of BRM for the reduction of inflammatory cytokines production by macrophages are important for clinical application.

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