• Title/Summary/Keyword: anti-inflammatory Effect

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Evaluation of the Anti-inflammatory and Immunomodulatory Effects of BSASM Using in vitro Experiments (시험관내에서 천연물제제 BSASM의 항염증 및 면역억제 효능 평가)

  • Lee, Jong-Sung;Park, Yu-Mi;Park, Byung-Hwa;Jung, Kwang-Seon;Kim, Kuk-Hyun;Lee, Won-Hee;Park, Deok-Hoon
    • Korean Journal of Pharmacognosy
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    • v.34 no.3 s.134
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    • pp.228-232
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    • 2003
  • For effective management of atopic dermatitis, it is important to introduce a therapeutic agent although having the fewest side effects, has the greatest anti- inflammatory effect. In the course of screening anti-inflammatory agents, we obtained BSASM composed of several plant extracts. This study was designed to investigate anti-inflammatory and immunomodulatory effects of BSASM. As a first step, $NF-{\kappa}B$ luciferase reporter assay was performed to know the involvement of BSASM in the production of proinflammatory cytokines because $NF-{\kappa}B$ element has been known to play a major role in expression of cytokine genes such as interleukin-8 (IL-8) or tumor necrosis $factor-{\alpha}\;(TNF-{\alpha})$. LPS (lipolysaccharide)-induced $NF-{\kappa}B$ activation was inhibited by BSASM. In addition, we found the fact that BSASM inhibits LPS-induced produced production of IL-8 and $TNF-{\alpha}$ proinflammatory cytokines, indicating BSASM has anti-inflammatory effect. In interleukin-2 (IL-2) luciferase reporter assay in Jurkat T cells, BSASM reduced PHA (Phytohemagglutinin)-induced IL-2 luciferase activity, suggesting the possibility that BSASM might also have an immunomodulatory function in T cell-mediated immune response. Based on these results, we suggest the possibility that BSASM can be introduced to improve symptom of immune-related skin diseases, namely, atopic dermatitis.

Experimental Studies on the Anti-inflammatory, Analgesic Effects of Pilyongbangkamgil-Tang and Kamipilyongbangkamgil-Tang on Rats and Mice. (咽喉疾患에 應用되는 必用方甘桔湯 및 加味必用方甘桔湯의 效能에 關한 實驗的 硏究)

  • Park, Hang-Gi;Chae, Byeong-Yun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.1 no.1
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    • pp.1-14
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    • 1988
  • According to oriental clinic effect findings hitherto, Pilyongbangkamgil-Tang has been curative effects on chronic pharnygitis, acute tensillitis and angina. Auther tried to make clear the anti-inflammatory effect on rat paw which has become edema formation by $5\%$ of acetic acid/saline solution, and the analgesic effect on mouse thorough method of acetic acid because the medicine decoction of Kamipilyongbangkamgil-Tang, Pilyongbangkamgil-Tang, and the extracted powder of Pilyongbangkamgil-Tang are administered to rat and mouse. In present report, anti-inflammatory, analgesic effect of Pilyongbangkamkil-Tang, the extracted powder of the above prescription and Kamipilyongbangkamgil-Tang were estimated by the above test. The results are summarized as follows. 1. Kamipilyongbangkamgil-Tang (liquid), Pilyongbangkamgil-Tang and the extracted powder of Pilyongbangkamgil-Tang were tested for analgesic effects; Kamipilyongbangkamgil-Tang has the most effective analgesic function, then Pilyongbangkamgil-Tang, then the extracted powder, and I found that the t-test of those above prescriptions, in this order, should come to the result of voluntariness P〈0.001, P〈0.02, and P〈0.05 respectively. 2. Analgesic effects of pilyongbangkamgil-Tang and the extracted powder against the mouse pain induced by acetic acid have been strengthened by increase of double dosage and 4 fold dosage. 3. With Pilyongbangkamgil-Tang and Kamipilyongbangkamgil-Tang treated for rat, the increasing and the inhibitory rate of rat paw edema formation showed significantly statistical values, and the anti-inflammatory effect of the extracted powder of Pilyongbangkamgil-Tang is not supported so long than Pilyongbangkamgil-Tang. 4. The anti-inflammatory effect of Kamipilyongkamgil-Tang on the edema formed at the rat paw appeared significantly statistical value than the other sample.

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Anti-inflammatory effect of Malus domestica cv. Green ball apple peel extract on Raw 264.7 macrophages

  • Lee, Eun-Ho;Park, Hye-Jin;Kim, Byung-Oh;Choi, Hyong-Woo;Park, Kyeung-Il;Kang, In-Kyu;Cho, Young-Je
    • Journal of Applied Biological Chemistry
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    • v.63 no.2
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    • pp.117-123
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    • 2020
  • We examined the anti-inflammatory effect of the peel extract of the newly bred Korean apple (Malus domestica Borkh.) cultivar Green ball. To test its possible use as anti-inflammatory functional material, Raw 264.7 macrophages were treated with pro-inflammatory lipopolysaccharide (LPS) in the presence or absence of Green ball apple peel ethanol extract (GBE). Notably, up to 500 ㎍/mL of GBE did not result in any signs of inhibition on cellular metabolic activity or cytotoxicity in Raw 264.7 macrophages. Supplementation with GBE to LPS-treated Raw 264.7 macrophage significantly suppressed various pro-inflammatory responses in a dose-dependent manner, including i) nitric oxide (NO) production, ii) accumulation of inducible NO synthase and cyclooxygenase-2, iii) phosphorylation of nuclear factor-kappa B (NF-κB) subunit p65, and iv) expression of pro-inflammatory biomarker genes, including tumor necrosis factor alpha, interleukin 1 beta, interleukin 6, monocyte chemoattractant protein-1, and prostaglandin E synthase 2.

Suppressive effect of Spirulina fusiformis in relation to lysosomal acid hydrolases, lipid peroxidation, antioxidant status, and inflammatory mediator TNF-alpha on experimental gouty arthritis in mice

  • Rasool, Mahaboob Khan;Sabina, Evan Prince;Nithya, Pichandy;Lavanya, Kumar
    • Advances in Traditional Medicine
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    • v.9 no.2
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    • pp.164-173
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    • 2009
  • The anti-inflammatory effect of Spirulina fusiformis on monosodium urate crystal-induced inflammation in mice has been investigated and compared with the non-steroidal anti-inflammatory drug Indomethacin. The paw volume, lysosomal enzyme activities, lipid peroxidation, anti-oxidant status and inflammatory mediator tumour necrosis factor-$\alpha$ were studied in control and monosodium urate crystal-induced mice after oral administration of Spirulina platensis in an experimental model for gouty arthritis. In the induced mice, the levels of lysosomal enzymes, inflammatory mediator tumour necrosis factor-$\alpha$, lipid peroxidation and the paw volume increased significantly, whereas the antioxidant status decreased when compared to control mice. $\beta$-glucuronidase and lactate dehydrogenase level were also found to be increased in untreated monosodium urate crystal-incubated polymorphonuclear leucocytes. After the oral administration of Spirulina fusiformis, the physical and biochemical changes observed in monosodium urate crystal-induced animals were significantly restored to near normal levels. The results clearly indicated the anti-inflammatory role of Spirulina fusiformis, a promising drug for gouty arthritis.

Anti-inflammatory effect of enzymatic hydrolysates from Styela clava flesh tissue in lipopolysaccharide-stimulated RAW 264.7 macrophages and in vivo zebrafish model

  • Ko, Seok-Chun;Jeon, You-Jin
    • Nutrition Research and Practice
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    • v.9 no.3
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    • pp.219-226
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    • 2015
  • BACKGROUND/OBJECTIVES: In this study, potential anti-inflammatory effect of enzymatic hydrolysates from Styela clava flesh tissue was assessed via nitric oxide (NO) production in lipopolysaccahride (LPS) induced RAW 264.7 macrophages and in vivo zebrafish model. MATERIALS/METHODS: We investigated the ability of enzymatic hydrolysates from Styela clava flesh tissue to inhibit LPS-induced expression of pro-inflammatory mediators in RAW 264.7 macrophages, and the molecular mechanism through which this inhibition occurred. In addition, we evaluated anti-inflammatory effect of enzymatic hydrolysates against a LPS-exposed in in vivo zebrafish model. RESULTS: Among the enzymatic hydrolysates, Protamex-proteolytic hydrolysate exhibited the highest NO inhibitory effect and was fractionated into three ranges of molecular weight by using ultrafiltration (UF) membranes (MWCO 5 kDa and 10 kDa). The above 10 kDa fraction down-regulated LPS-induced expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2), thereby reducing production of NO and prostaglandin $E_2$ ($PGE_2$) in LPS-activated RAW 264.7 macrophages. The above 10 kDa fraction suppressed LPS-induced production of pro-inflammatory cytokines, including interleukin $(IL)-1{\beta}$, IL-6, and tumor necrosis factor $(TNF)-{\alpha}$. In addition, the above 10 kDa fraction inhibited LPS-induced phosphorylation of extracellular signal-regulated kinases (ERKs), c-Jun N-terminal kinase (JNK), and p38. Furthermore, NO production in live zebrafish induced by LPS was reduced by addition of the above 10 kDa fraction from S. clava enzymatic hydrolysate. CONCLUSION: The results of this study suggested that hydrolysates derived from S. clava flesh tissue would be new anti-inflammation materials in functional resources.

Anti-inflammatory and utero-relaxant effect of α-bisabolol on the pregnant human uterus

  • Munoz-Perez, Victor Manuel;Ortiz, Mario I.;Ponce-Monter, Hector A.;Monter-Perez, Vicente;Barragan-Ramirez, Guillermo
    • The Korean Journal of Physiology and Pharmacology
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    • v.22 no.4
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    • pp.391-398
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    • 2018
  • The aim of this study was to evaluate the in vitro anti-inflammatory and utero-relaxant effect of ${\alpha}$-bisabolol on the pregnant human myometrium. Samples from the pregnant human myometrium were used in functional tests to evaluate the inhibitory effect of ${\alpha}$-bisabolol (560, 860, 1,200 and $1,860{\mu}M$) on spontaneous myometrial contractions. The intracellular cyclic adenosine monophosphate (cAMP) levels generated in response to ${\alpha}$-bisabolol in human myometrial homogenates were measured by ELISA. The anti-inflammatory effect of ${\alpha}$-bisabolol was determined through the measurement of two pro-inflammatory cytokines, tumor necrosis factor-${\alpha}$ ($TNF{\alpha}$) and interleukin $(IL)-1{\beta}$, and the anti-inflammatory cytokine IL-10, in pregnant human myometrial explants stimulated with lipopolysaccharide (LPS). Forskolin was used as a positive control to evaluate the cAMP and cytokine levels. ${\alpha}$-Bisabolol was found to induce a significant inhibition of spontaneous myometrial contractions at the highest concentration level (p<0.05). ${\alpha}$-Bisabolol caused a concentration-dependent decrease in myometrial cAMP levels (p<0.05) and a concentration-dependent decrease in LPS-induced $TNF{\alpha}$ and $IL-1{\beta}$ production, while IL-10 production did not increase significantly (p>0.05). The anti-inflammatory and utero-relaxant effects induced by ${\alpha}$-bisabolol were not associated with an increase in cAMP levels in pregnant human myometrial samples. These properties place ${\alpha}$-bisabolol as a potentially safe and effective adjuvant agent in cases of preterm birth, an area of pharmacological treatment that requires urgent improvement.

Anti-inflammatory Activity of Dandelion in Mice (급성염증유발 동물모델에서 포공영(蒲公英)의 염증억제 효과)

  • Hahm, Dae-Hyun;Sur, Bong-Jun;Han, Dong-Oh;Park, Jae-Hyun;Jung, Eun-Tack;Lee, Hye-Jung;Koh, Yoon-Jeoung;Choi, Hee-Don
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.4
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    • pp.810-814
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    • 2008
  • Most inflammatory disorders are usually treated using anti-inflammatory drugs including non-steroidal anti-inflammatory drugs (NSAID) and steroidal anti-inflammatory drugs (SAID). Prolonged uses of NSAIDs and SAIDs may frequently cause adverse side-effects such as nausea, vomiting, diarrhea, constipation, decreased appetite, kidney and liver failure, ulcers, and prolonged bleeding after an injury or surgery. Thus, it is necessarily required to develop a new anti-inflammatory drug with little side-effects. Dandelion (Taraxacum officinale) possesses the therapeutic abilities to eliminate body heat and toxins and to remove swelling and inflammation. In order to verify the anti-inflammatory activity of dandelion, TPA(12-O-tetra decanoylphorbol-acetate)-induced or croton oil-induced acute edema was developed in the mouse ears, and dandelion extract dissolved in acetone was applied to both sides of inflamed ears. It was found that dandelion could significantly reduce the ear swelling, compared to that of non-treated control. In the case of $20{\mu}{\ell}$ application of $100mg/m{\ell}$ dandelion solution (DA-100), its anti-inflammatory effect was comparable to that of indomethacin, a non - steroidal anti-anflammatory drug. Taken together, it could be concluded that topically applied dandelion extract exhibited its potentials as a new drug candidate with an effective anti-inflammatory activity.

A study on anti-inflammatory activity of fermented rice bran of Saccharomycopsis fibuligera isolated from Nuruk (누룩에서 분리한 Saccharomycopsis fibuligera 미강 발효물의 항염활성에 대한 연구)

  • Park, Yong-Won;Lee, Sang-Hyun
    • Journal of Convergence for Information Technology
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    • v.11 no.11
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    • pp.239-247
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    • 2021
  • This paper aims to increase functionality and competitiveness through fermentation of rice bran, which is used as a raw material for alternative foods and cosmetics. Cytotoxicity and anti-inflammatory effects were confirmed using rice bran extract fermented with Saccharomycopsis fibuligera A8 isolated from Nuruk. In the case of cytotoxicity, cytotoxicity was shown at 100 ㎍/mL for rice bran extracts, but cytotoxicity was not shown for fermented rice bran extracts. Meanwhile, as a result of confirming anti-inflammatory effects through inflammatory indicators such as nitric oxide, TNF-α, IL-1β, and IL-6, rice bran extracts showed anti-inflammatory effects at concentrations of 100 ㎍/mL or higher only nitric oxide and TNF-α. And fermented rice bran extracts exhibited anti-inflammatory effects at concentrations of 25 ㎍/mL, 25 ㎍/mL, 50 ㎍/mL, and 50 ㎍/mL, respectively, exhibiting anti-inflammatory effects in lower concentration. Meanwhile, as a result of testing the cytotoxicity and anti-inflammatory effects of heat-killed S. fibuligera, it was found that the heat-killed S. fibuligera showed anti-inflammatory effect in fermented products.

Anti-inflammatory effect of Sihosogan-tang via inhibition of NF-κB and MAPK cascade (NF-κB와 MAPK억제를 통한 시호소간탕(柴胡疏肝湯)의 항염증효과)

  • Hyo Jeong Jin;Sang Mi Park;Ye Lim Kim;Sung Hui Byun;Sang Chan Kim
    • Herbal Formula Science
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    • v.31 no.2
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    • pp.99-109
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    • 2023
  • Objectives : Sihosogan-tang (SST) is one of the traditional herbal formula and also one of the Korean medical insurance medicines. It commonly used in the treatment of hepatitis, chronic gastritis, intercostal neuralgia, pleurisy, and depression in East Asia. In the present study, we have demonstrated the anti-inflammatory effects of SST in macrophage cell line. Methods : To investigate mechanism of the anti-inflammatory effect of SST, we examined the productions of nitric oxide (NO) and pro-inflammatory cytokines, and the expressions of inducible NO synthase (iNOS), nuclear factor-κ B (NF-κB) and mitogen-activated protein kinase (MAPK) on RAW 264.7 cells activated by LPS. Results : SST significantly inhibited the expression of iNOS increased by LPS, and also significantly inhibited the production of NO. In addition, SST significantly inhibited pro-inflammatory cytokines such as TNF- α and interleukines. SST inhibited the expression of NF-κB and MAPK activation. Conclusions : These results suggest that SST ameliorates inflammatory response in LPS-activated RAW 264.7 cells through the inhibition of the NF-κB and MAPK pathway. Therefore, this study supplies objective evidence for the anti-inflammatory effect of SST.

The Experimental Study on Anti-inflammation and Anti-oxidation of GaeYongHwan (개용환(改容丸)의 항염 및 항산화 효과에 대한 실험적 연구)

  • Seo, Hyeong-Sik
    • Journal of Pharmacopuncture
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    • v.12 no.3
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    • pp.73-79
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    • 2009
  • Objectives : This study was performed to investigate the anti-inflammatory and anti-oxidantic effects of GaeYongHwan(GYH) extract which has been used for patients with acnes. Methods : Anti-inflammatory and anti-oxidantic effects of GYH extract were tested in terms of inhibitory ability of Nitric oxide(NO) production, 1,1-diphenyl-2-picrylhydrazyl(DPPH) radical scavenging activity and anti-bacterial effects against Propionibacterium acnes(P. acnes). Results : 1. All GYH treated groups did not show cytotoxicity. 2. Treatment with $100{\mu}g/m{\ell}$ of GYH extract lowered production levels of NO significantly compared to non-treated control or normal. 3. All of GYH treated groups did not show DPPH free radical scavenging activities. 4. All of GYH treated groups did not show anti-baterial action against P. acnes. Conclusions : These results imply that GYH extract has anti-inflammatory effect to treat acnes.