• 제목/요약/키워드: Anti-inflammatory action

검색결과 476건 처리시간 0.026초

생약(生藥) 복합제제(複合製劑)의 약효(藥效) 연구(硏究)(제32보)(第32報) -시호계지건강탕(柴胡桂枝乾薑湯)이 중추신경계(中樞神經系) 및 순환기계(循環器系)에 미치는 영향(影響)- (Studies on the Efficacy of Combined Preparation of Crude Drugs(XXXII) -The Effect of Shihogesikungang-tang on the Central Nervous and Cardiovascular Systems-)

  • 윤명식;김남재;이경섭;홍남두
    • 생약학회지
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    • 제17권4호
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    • pp.272-279
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    • 1986
  • This study was conducted about the effect of Shihogesikungang-tang on the central nervous system and cardiovascular system for the investigation of its clinical effect based on the Oriental medicinal references. The results of this study were summerized as follows; Analgesic activity as evaluated by the writhing syndrome in mice was significantly noted. A decrease effect of the spontaneous movement as estimated by wheel cage method, muscle relaxant effect as evaluated by the rotor rod method and the prolonged effect of sleeping time induced by thiopental-Na were significantly shown in mice. A antipyretic activity in febrile rats induced by the endotoxin was recognized. Anti-inflammatory effect in carrageen-induced paw edema in rats was significantly noted. Negative inotropic action on the isolated heart of frogs was noted. A vasodilative action in rabbits peripheral blood vessels and hypotension in anesthetized rabbits were remarkably recognized.

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신비전(新鼻煎)의 항알레르기 효과 (Anti-allergic Effects of Shinbijen)

  • 김경렬;김상태;이종화
    • 동의생리병리학회지
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    • 제21권6호
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    • pp.1525-1533
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    • 2007
  • The discovery of drugs on the treatment of rhinitis and allergic disease is a very important subject in human heath. The Shinbijen has been used for centruries as a traditional medicine in Korea and is known to have an anti-inflammatory effect. However, its specific mechanism of action is still unknown. In this report, we investigated the effect of hot water extract from Shinbijen on OVA-mediated allergic reaction and studied its possible mechanism of action using fluorescenc microscopy and RT-PCR analysis. Shinbijen inhibited OVA-induced rhinitis, total cells in BFA and lymphocyte related to inflammation in mice. Shinbijen decreased immuno response, which activated by IL-4, COX-2 and iNOS expression. in tissue. Shinbijen reduced inflammatory molecule release from mice lung tissue and CD4/CD8 cells activated by cardiac blood. Shinbijen decreased OVA-induced IL-4 and iNOS levels in pulmonary alveoli. Our findings provide evidence that Shinbijen inhibits OVA-induced allergic reactions, and also demonstrate the involvement of inflammation and allergic disease in these effects.

곡기생(槲寄生)의 항염증 효능 및 암세포 이주저해에 미치는 영향 (The Effects of Gokgisaeng on Anti-inflammation and Rat C6 Glioma Cell Migration)

  • 김현영;장수영;정지천;신현철
    • 대한한방내과학회지
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    • 제34권1호
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    • pp.31-45
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    • 2013
  • Objectives : Gokgisaeng (Korean mistletoe) is used for the treatment of inflammatory and cancer diseases in traditional Korean medicine and its major component lectins have been reported to induce nitric oxide (NO) in RAW 264.7 macrophages, and also induce apoptosis of various types of cancer cells, although its modulatory effects on cancer cell migration and macrophage activation is poorly understood. The aim of this study is to clarify molecular mechanisms of action responsible for the anti-inflammatory and antitumor migration potentials of Korean mistletoe extract (KME). Methods : We investigated the anti-inflammatory activity of KME on NO production and inducible nitric oxide synthase (iNOS) expression by lipopolysaccharide (LPS) in both RAW 264.7 macrophages and rat C6 glioma cells, and also evaluated inhibitory efficacy on glioma cell growth and migration. For assessment, XTT assay, nitrite assay, RT-PCR, scratch-wound and Boyden chamber assay, and western blot analysis were performed. Results : Previously reported, unlike the efficacy of Gokgisaeng lectin, KME inhibited NO production and iNOS expression, and suppressed pro-inflammatory mediators including IL-$1{\beta}$, IL-6, COX-2, iNOS in LPS-stimulated RAW 264.7 cells. Furthermore, KME suppressed tumor cell growth and migration, and it also inhibited LPS-induced NO release and iNOS activation by down-regulating expression of protein kinase C (PKC) and phosphorylation of ERK in C6 glioma cells. Conclusions : Our research findings provide evidence that KME can play a significant role in blocking pro-inflammatory reaction and malignant progression of tumors through the suppression of NO/iNOS by down-regulating of inflammatory signaling pathways, PKC/ERK.

Regulation of Inflammatory Cytokine Production by Bee Venom in Rat Chondrocytes

  • Kim, Eun-Jung;Kim, Gye-Yeop
    • 동의생리병리학회지
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    • 제25권1호
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    • pp.132-137
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    • 2011
  • Bee venom acupuncture (BVA), as a kind of herbal acupuncture, involved injecting diluted bee venom into acupoints and is used for pain, osteoarthritis and rheumatoid arthritis patients. BVA is growing in popularity, especially in Korea, and is used primarily for pain relief in many kinds of diseases. However, the effect of bee venom anti-inflammatory related action in lipopolysaccharide (LPS) induced chondrocyte stress have not been reported yet. The aim of this study was to investigate the effect of bee venom of cell viability and inflammatory cytokine in rat articular chondrocyte cultures stimulated with lipopolysaccharide. Inflammation was induced in rat chondrocytes by treatment with $10{\mu}g/m{\ell}$ LPS. The change of cell viability were decreased in chondrocytes after treatment with lipopolysaccharide. The cell viability revealed that BV exerted no significant cytotoxicity in the rat chondrocyte. Bee venom inhibited decreased cell viability in the presence of lipopolysaccharide ($10{\mu}g/m{\ell}$) in a dose dependent manner(0.1, 0.5, 1.0 and $5.0{\mu}g/m{\ell}$) at bee venom(p<0.05). Tumor necrosis factor (TNF)-${\alpha}$ production in the presence of lipopolysaccharide($1{\mu}g/m{\ell}$) was also inhibited in a dose dependent manner (p<0.05 from bee venom $0.1{\mu}g/m{\ell}$). Interleukin (IL)-6 production in the presence of lipopolysaccharide ($10{\mu}g/m{\ell}$) was inhibited as well (p<0.05 at bee venom 0.1, 0.5, 1.0 and $5.0{\mu}g/m{\ell}$, respectively). Our results demonstrate that bee venom was a anti-inflammatory agent of chondrocytes. Bee venom may exert its anti inflammatory effects through inhibition of TNF-${\alpha}$ and IL-6 synthesis, and may then pain relief and reduce the articular destruction.

Lipopolysaccharide로 유도된 염증 mouse model에서의 황련해독탕(黃連解毒湯)과 건강부자탕(乾薑附子湯)의 효능평가 (Evaluation of Efficacy evaluation of Hwangryunhaedok-tang and Gungangbuja-tang on lipopolysaccharide (LPS)-induced inflammation mouse model)

  • 최유연;김미혜;이태희;양웅모
    • 대한한의학방제학회지
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    • 제20권2호
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    • pp.83-92
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    • 2012
  • 본 연구를 통해서, 한(寒) 처방의 대표 처방인 황련해독탕(黃連解毒湯)과 열(熱) 처방의 대표 처방인 건강부자탕(乾薑附子湯) 모두 항염 효능을 확인할 수 있었으나, 그 작용 기전에 있어 뚜렷한 차이를 나타내었다. 이러한 차이는 한의학의 기본 이론인 한열에 대한 개념에 대한 연구의 초석이 될 수 있기를 바라며, 각 개별 약물의 효능 및 다른 처방들과 다른 기전적 실험이 추가적으로 필요할 것을 보인다.

비타민 나무 Seed 추출물의 항산화 활성 및 항염증에 관한 연구 (A Study on Anti-oxidant Activity and Anti-inflammatory Action of Sea Buckthorn Seed Extract)

  • 윤미연
    • KSBB Journal
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    • 제28권5호
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    • pp.327-331
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    • 2013
  • This study aimed to observe the effects of Sea Buckthorn seed extracts (SEB) on anti-oxidation and antiinflammation. SEB were found to strongly depress ROS production depending on concentration, and 46.5% anti-oxidation effects were found in the top concentration of 100 ${\mu}g/mL$. Histamine and arachidonic acid release were measured to observe the effects of SEB on anti-inflammation. SEB inhibited histamine release and arachidonic acid release on dose dependent manner. Based on the results above, the conclusion is drawn that SEB have the potential to be used as natural materials that are effective for anti-oxidation and antiinflammation.

만형자 추출물이 염증 및 알레르기 반응에 미치는 영향 (The Effects of Vitex rotundifolia Linne fil. Extract on the Inflammatory and Allergic Reactions)

  • 연경진;정현아;노석선
    • 혜화의학회지
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    • 제22권1호
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    • pp.145-170
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    • 2013
  • Objectives : This study was carried out to investigate the anti inflammatory and anti allergy effects of Vitex rotundifolia Linne fil. extract(VRE). Results : 1. In vitro test, VRE was used to determine the modulation of cytokine secretion, the activation of inflammatory and allergic factor and the inhibition of gene expression. The cell survival rate of Raw 264.7 and Jurkat T cells didn't decrease and accordingly cytotoxicity wasn't observed. In anti-allergic assay, the secretion of IL-2, TNF-${\alpha}$, IL-4, IL-5 and IFN-${\gamma}$ were suppressed on Jurkat T cells induced by dust mites. And the gene expression of COX-2 was suppressed in HMC-1 stimulated by calcium ionophore A23187. In anti-inflammatory assay, the gene expression of TNF-${\alpha}$, COX-2 were suppressed on LPS-activated Raw 264.7 cells. And the secretion of IL-6 and IL-8 were suppressed on EoL-1 cells induced by dust mites. P38 and ERK activation of MAPK decreased generally. VRE showed potent inhibitory activity of NO production. 2. In vivo test, we used NC/Nga mouse induced by atopic dermatitis to observe the effects of VRE on the weight, water and feed, blood test, weight of organs, total IgE and histological change of main organs. Quantity of water and feed were not changed, therefore it didn't affect the weight directly, and no change was observed in related main organs, thus maybe there is no organ toxicity by test substances. And the symptoms were decreased significantly, and the thickness of epithelial cell layer and the number of mast cells were inhibited significantly by the difference of dosage. The number of total complete blood cells and IgE in serum were not changed significantly. Conclusion : These results suggest that VRE has anti-inflammatory and anti-allergic effects. Therefore VRE could be used effectively on improvement or treatment of atopic dermatitis. However, further study is needed to prove which component of VRE indicates effective pharmacological action.

유백피(楡白皮)의 약효연구(藥效硏究) (A Study on Efficacy of Ulmi Cortex)

  • 홍남두;노영수;김남재;김진식
    • 생약학회지
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    • 제21권3호
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    • pp.217-222
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    • 1990
  • Ulmi Cortex has been used for edema, articular rhematism and acne, etc in oriental medicine. Here, experimentally the MeOH extract showed significant anti-inflammatory action, inhibitory effect of leukocyte emigration in rats and the growth inhibition of Sta. aureus, Strep. faecalis, Psu. aeruginosa and Bacillus sp. The ether layer showed analgesic effect stronger than that of MeOH extract and BuOH layer showed antimicrobial activity stronger than that of the other layer.

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Studies on the Pharmacological Actions of Cactus:Identification of Its anti-Inflammatory Effect

  • Park, Eun-Hee;Kahng, Ja-Hoon;Paek, Eun-Ah
    • Archives of Pharmacal Research
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    • 제21권1호
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    • pp.30-34
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    • 1998
  • The ethanol extracts of Opuntia ficus-indica fructus (EEOF) and Opuntia ficus-indica stem (EEOS) were prepared and used to evaluate the pharmacological effects of cactus. Both the extracts inhibited the writhing syndrome induced by acetic acid, indicating that they contains analgesic effect. The oral administrations of EEOF and EEOS suppressed carrageenan-induced rat paw edema and also showed potent inhibition in the leukocyte migration of CMC-pouch model in rats. Moreover, the extracts suppressed the release of $\beta$-glucuronidase, a lysosomal enzyme in rat neutrophils. It was also noted that the extracts showed the protective effect on gastric mucosal layers. From the results it is suggested that the cactus extracts contain anti-inflammatory action having protective effect against gastric lesions.

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Eosinophils and childhood asthma

  • Choi, Bong Seok
    • Clinical and Experimental Pediatrics
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    • 제64권2호
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    • pp.60-67
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    • 2021
  • Eosinophils are a type of granulocyte with eosinophilic granules in the cytoplasm that play an important role in allergic and parasitic diseases. Eosinophils are important in the pathogenesis of asthma, and many studies have examined the relationship between them. In allergic eosinophilic asthma, eosinophils act not only as important effector cells but also as antigen-presenting cells in allergic inflammatory reactions. In nonallergic eosinophilic asthma, type 2 innate lymphoid cells in the airways play an important role in eosinophil activation. Direct methods, including bronchial biopsy, bronchoalveolar lavage, and the induced sputum test, are used to evaluate eosinophilic inflammatory reactions in patients with asthma, however, because of difficulty with their implementation, they are sometimes replaced by measurements of blood eosinophils, fraction of exhaled nitric oxide, and serum periostin level. However, these tests are less accurate than direct methods. For the treatment of patients with severe eosinophilic asthma, anti-interleukin-5 preparations such as mepolizumab, reslizumab, and benralizumab have recently been introduced and broadened the scope of asthma treatment. Although eosinophils are already known to play an important role in asthma, we expect that further studies will reveal more details of their action.