• Title/Summary/Keyword: Calcium Ionophore

검색결과 160건 처리시간 0.028초

Inhibitory effect of Anglicae dahuricae radix on mast cell mediated inflammatory responses

  • Park, Jong-Ha;Choi, In-Young;Na, Ho-Jeong;Jeong, Hyun-Ja;Ko, Seong-Guem;Lee, Byung-Hee;Song, Yong-Sun;Kim, Hyung-Min;Hong, Seung-Heon;Um, Jae-Young
    • Advances in Traditional Medicine
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    • 제5권3호
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    • pp.188-194
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    • 2005
  • The Angelicae dahuricae radix (ADR) has been used a traditional medicine to treat acne, erythema, headache, toothache, sinusitis, colds, and flu in Korea, Japan and China. Here, we report the effect of ADR on compound 48/80-induced ear-swelling and the phorbol myristate acetate (PMA) plus calcium ionophore A23187-induced inflammatory cytokine secretion in the human mast cell line, HMC-1. ADR dose-dependently inhibited the ear-swelling response induced by intradermal injection of compound 48/80, In vitro model, PMA plus A23187 significantly increased interleukin $(IL)-1{\beta}$, IL-8, granulocyte macrophage colony stimulating factor (GM-CSF), and tumor necrosis factor $(TNF)-{\alpha}$ secretion compared with media control. We also show that the increased cytokines $IL-1{\beta}$, IL-8, GM-CSF, and $TNF-{\alpha}$ level was significantly inhibited by treatment of ADR. In addition, ADR partially blocked PMA plus A23187-induced extracelluar signal-regulated kinases phosphorylation. These results suggest that ADR might explain its beneficial effect in the treatment of mast cell-mediated inflammatory diseases.

Anti-allergic effects of Perilla frutescens var. acuta Kudo 30% ethanol extract powder

  • Oh, Hyun-A;Kim, Sung-Hoon;Cha, Wung-Seok;Kim, Hyung-Min;Jeong, Hyun-Ja
    • Advances in Traditional Medicine
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    • 제10권3호
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    • pp.173-183
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    • 2010
  • Perilla frutescens var. acuta Kudo (PF) is a traditional Korean medicinal herb for allergic reaction regulation. In the present study, we investigated the effect of 30% ethanol extract powder of PF (EPPF) and rosmarinic acid (RA), the active compound of EPPF on various allergic reactions using in vivo and in vitro models. EPPF and RA significantly inhibited compound 48/48-induced systemic anaphylactic reaction and histamine release (P < 0.05). In addition, EPPF and RA significantly inhibited passive cutaneous anaphylaxis (PCA) in a dose-dependent manner (P < 0.05). These effects were stronger than those of disodium cromoglycate, the reference drug tested. EPPF and RA also significantly inhibited production of inflammatory cytokines, tumor necrosis factor-a interleukin (IL)-6, and vascular endothelial growth factor on the PCA reaction and phorbol 12-myristate 13-acetate and calcium ionophore A23187-stimulated human mast cell line, HMC-1 cells (P < 0.05). Moreover, EPPF and RA showed an inhibitory effect on lipopolysaccharide (LPS)-induced IL-4 production from whole spleen cells. Finally, EPPF and RA significantly decreased IL-4-dependent IgE production by LPS-stimulated whole spleen cells (P < 0.05). In conclusion, these results indicate that EPPF has potent anti-allergic activities.

감초 신품종 및 약전 수재감초의 항알러지 효과 비교 연구 (The Comparative Study of Anti-allergic Effect by Glycyrrhiza New Varieties and Official Compendia)

  • 강윤미;김원남;진종식;이종현;장재기;이정훈;안효진
    • 대한본초학회지
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    • 제35권5호
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    • pp.13-21
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    • 2020
  • Objective : The genus Glycyrrhiza has been used in food and traditional herbal medicine. Many experimental studies reported that Glycyrrhiza species possess several pharmacological properties. Glycyrrhiza new varieties WONGAM and SINWONGAM have been developed by Korea Rural Development Administration doing research for registration on Ministry of Food and Drug Safety. During the evaluations about pharmacological effect of Glycyrrhiza new varieties WONGAM and SINWONGAM, we focused the anti-allergic effect in this study. Methods : We investigated the anti-allergic effect of WONGAM and SINWONGAM compared with Glycyrrhiza uralensis Fischer and G. glabra L. using anti-dinitrophenyl-immunoglobulin E (IgE)/human serum albumin-stimulated RBL-2H3 cells, phorbol 12-myristate 13-acetate plus calcium ionophore A23187-stimulated HMC-1 cells and compound 48/80-induced anaphylaxis mice model. We analyzed the effect on the expression of various cytokines, and IgE from mast cells and the underlying molecular mechanisms of WONGAM and SINWONGAM in presented models. Results : WONGAM and SINWONGAM showed the inhibitory effect on the histamine release from rat peritoneal mast cells or human mast cells without cytotoxicity. WONGAM and SINWONGAM blocked anaphylactic shock and decreased the IgE production. Furthermore, WONGAM and SINWONGAM inhibited the productions of TNF-α and IL-6 in compound 48/80-induced anaphylaxis mice model. Conclusion : These results indicated that WONGAM and SINWONGAM would have protect effect on allergic responses through the inhibition of allergic mediators and pro-inflammatory cytokines. This study may facilitate the development on Glycyrrhiza new varieties for allergy.

방풍의 항염 효과 기전 (Mechanism of Anti-inflammatory Effect of Peucedanum japonicum Thunb)

  • 노성일;김상돈;박성철;서병윤;염승룡;권영달;신병철;송용선
    • 한방재활의학과학회지
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    • 제15권2호
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    • pp.31-43
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    • 2005
  • 목적 : 방풍은 임상적으로 관절염을 포함한 다양한 염증성 질환 치료제로 사용되어 왔다. 본 연구에서는 인간 비만세포를 이용하여 세포 독성에 영향을 주지 않는 농도에서 방풍의 항염 효과 및 그 기전을 검토했다. 방법 : 인간의 HMC-1세포를 IMDM에서 페니실린, 스트렙토마이신, 모노티오글리세린을 첨가하여 배양하고 방품추출액을 투여하였다. 그 다음 MTT, CLISA, RT-PCR, 세포내 칼슘측정, 핵단백분석을 이용하여 TNF-${\alpha}$, IL-6, IL-8 각각의 형성과 mRNA발현, 세포내 칼슘 수준, NF-${\kappa}B$ 발현에 대한 방풍추출액의 반응을 측정하고 통계처리 하였다. 결과 : 방풍은 PMA와 calcium ionophore A23187로 활성화된 비민세포에서 세포내 칼슘 수준과 NF-${\kappa}B$, TNF-${\alpha}$와 IL-6의 발현을 억제시켰고 RT-PCR을 이용한 mRNA 발현에서 TNF-${\alpha}$와 IL-6의 발현을 억제하였다. 결론 : 방풍은 비만세포내 칼슘 수준 및 NF-${\kappa}B$의 활성을 억제하고 염증성 세포 활성 물질인 TNF-${\alpha}$와 IL-6의 분비도 억제하여 항염효과를 나타냄을 암시하고 있다.

사매 에탄올 추출물의 항 알레르기 효과 (Anti-allergy Effect of Ethanol Extract from Duchesnea chrysantha)

  • 이덕재;조일영;장선일
    • 동의생리병리학회지
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    • 제26권6호
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    • pp.902-907
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    • 2012
  • The worldwide prevalence and severity of allergic diseases including atopic dermatitis and asthma has increased dramatically over the past decade, especially in developed countries. Mast cells are important effector cells in allergic reactions. The purpose of this study was undertaken to investigate the anti-allergic activities of the extract of Duchesnea chrysantha (DCE). DCE was prepared by extracting with 80% ethanol. In the present study, we investigate the effect of DCE on the production of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-$1{\beta}$, IL-6, IL-8, and histamine in the human mast cell line (HMC-1 cells) and on the scratching behavior in hairless mice. Various concentrations of DCE were treated before the activation of HMC-1 cells with phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187. PMA plus A23187 significantly increased TNF-${\alpha}$, IL-$1{\beta}$, IL-6, and IL-8 production compared with media control. We also show that the increased cytokines such as TNF-${\alpha}$ IL-$1{\beta}$, IL-6, and IL-8 were significantly inhibited by DCE in a dose-dependent manner. Moreover, DCE inhibited the histamine release from HMC-1 cells stimulated by compound 48/80, which promotes histamine release. Futhermore, the administration of DCE reduced the scratching behavior induced by pruritogen (compound 48/80 or histamine) in hairless mice. These results suggest that DCE has a potential use as a medicinal plant for treatment against allergy-related disease.

승갈탕(升葛湯)의 제형변화에 따른 항알레르기 효과의 비교 연구 (The Comparative Study on the Difference of Anti-allergic Effects Based on Different Form of Seunggal-tang)

  • 이승연;강경화;이해웅;유선애;김홍배;류지효
    • 대한한방소아과학회지
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    • 제22권1호
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    • pp.103-111
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    • 2008
  • Objectives Seunggal-tang is one of the prescriptions of oriental herbal medicine, which has been applied to several allergic diseases such as atopic dermatitis. This study was planned to compare differences of anti-allergic effects based on different form of Seunggal-tang by manufacturing differently. Methods Two types herb medicine products were used; aqueous extract (SG-T, Seunggal-Tang) and powder (SG-S, Seunggal-San) which were made from the same mixed formula of Seunggal-tang. To investigate in vitro anti-allergic activities, rat basophilic leukemia (RBL-2H3) cells were treated with SG-T and SG-S for 1 hour, and then stimulated with the phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187. We examined the release of beta-hexosaminidase, as a marker of degranulation, and the releases of tumor necrosis factor (TNF)-alpha and interleukin (IL)-4, as proinflammatory cytokines. Results SG-T and SG-S didn't have effects on cell viabilities in concentrations under 2㎎/㎖. In additionto that, SG-T more inhibited releasing ${\beta}$-hexosaminidase, TNF-${\alpha}$ and IL-4 than SG-S. Conclusions These results indicate that SG-T is more effective against mast cell-mediated allergic reactions than SG-S.

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수종 생약의 48시간 동종 수동 피부 아나필락시와 화학적 전달물질에 대한 작용 (Effects of Some Medicinal Plants on 48-hour Homologous Passive Cutaneous Anaphylaxis and Chemical Mediators)

  • 최수형;배은옥;임동구;김영란
    • 약학회지
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    • 제36권4호
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    • pp.357-369
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    • 1992
  • Actions for 48-hour homolgous passive cutaneous anaphylaxis (48-hr PCA) and chemical mediators were investigated in mice and rats. The hyaluronidase activity, which was used in the in vitro screening test of the antiallergic action, was significantly inhibited by Magnoiliae Flos, Achyranthis Radix, Forsythiae Fructus, Alpiniae Fructus, Anemarrhenae Rhizoma and Ponciri Fructus among twelve medicinal plants and tranilast as a comparative drug of the antiallergic action. In the mouse ear, 48-hr PCA was significantly inhibited by intraperitoneal (i.p.) pretreatment with Magnoliae Flos, Achyranthis Radix, Alpiniae Fructus, Anemarrhenae Rhizoma, Ponciri Fructus, Ledebouriellae Radix and tranilast. And also, the increment of vascular permeability induced by histamine or serotoin was inhibited significantly by i.p. pretreatment with Magnoliae Flos, Achyranthis Radix, Alpiniae Fructus, Anemarrheuae rhizoma, Zizyphi Fructus and tranilast. In the rat dorsal skin, the increment of vascular permeability induced by histamine or serotonin was significantly inhibited by i.p. pretreatment with Magnoliae Flos, Acyranthis Radix, Alpiniae Fructus, Anemarrhenae Rhizoma and tranilast. And also, the increment of vascular permeability induced by compound 48/80 or calcium ionophore A 23187 was significantly inhibited by i.p. pretreatment with Magnoliae Flos, Achyranthis Radix, Alpiniae Fructus, Amemarrhenae Rhizoma, Zizyphi Fructus, Ledebouriellae Radix, Lithospermi Radix and tranilast. These results suggest that each water extracts of Magnoliae Flos, Achyranthis Radix, Alpiniae Fructus and Anemarrhenae Rhizoma have especially antiallergic activities.

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Inhibition of Arachidonate Release From Rat Peritoneal Macrophage by Biflavonoids

  • Lee, Song-Jin;Son, Kun-Ho;Chang, Hyeun-Wook;Kang, Sam-Sik;Kim, Hyun-Pyo
    • Archives of Pharmacal Research
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    • 제20권6호
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    • pp.533-538
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    • 1997
  • Biflavonoid is one of unique classes of naturally-occurring bioflavonoid. Previously, certain biflavonoids were found to possess the inhibitory effects on phospholipase $A_2$ activity and lymphocytes $ proliferation^1$ suggesting their anti-inflammatory/immunoregulatory potential. In this study, effects of several biflavonoids on arachidonic acid release from rat peritoneal macrophages were investigated, because arachidonic acid released from the activated macrophages is one of the indices of inflammatory conditions. When resident peritoneal macrophages labeled with $[^{3}H]$arachidonic acid were activated by phorbol 12-myristate 13-acetate(PMA) or calcium ionophore, A23187, radioactivity released in the medium was increased approximately 4.1-7.3 fold after 120 min incubation compared to the spontaneous release in the control incubation. In this condition, biflavonoids (10 uM) such as ochnaflavone, ginkgetin and isoginkgetin, showed inhibition of arachidonate release from macrophages activated by PMA (32.5-40.0% inhibition) or A23187 (21.7-41.7% inhibition). Amentoflavone showed protection only against PMA-induced arachidonate release, while apigenin, a monomer of these biflavonoids, did not show the significant inhibition up to 10 uM. Staurosporin (1 uM), a protein kinase C inhibitor, showed an inhibitory effect only against PMA-induced arachidonate release (96.8% inhibition). Inhibition of arachidonate release from the activated macrophages may contribute to an anti-inflammatory potential of biflavonoids in vivo.

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Ginsenoside Rg3 attenuates skin disorders via down-regulation of MDM2/HIF1α signaling pathway

  • Han, Na-Ra;Ko, Seong-Gyu;Moon, Phil-Dong;Park, Hi-Joon
    • Journal of Ginseng Research
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    • 제45권5호
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    • pp.610-616
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    • 2021
  • Background: Thymic stromal lymphopoietin (TSLP) acts as a master switch for inflammatory responses. Ginsenoside Rg3 (Rg3) which is an active ingredient of Panax ginseng Meyer (Araliaceae) is known to possess various therapeutic effects. However, a modulatory effect of Rg3 on TSLP expression in the inflammatory responses remains poorly understood. Methods: We investigated antiinflammatory effects of Rg3 on an in vitro model using HMC-1 cells stimulated by PMA plus calcium ionophore (PMACI), as well as an in vivo model using PMA-induced mouse ear edema. TSLP and vascular endothelial growth factor (VEGF) levels were detected using enzyme-linked immunosorbent assay or real-time PCR analysis. Murine double minute 2 (MDM2) and hypoxia-inducible factor 1α (HIF1α) expression levels were detected using Western blot analysis. Results: Rg3 treatment restrained the production and mRNA expression levels of TSLP and VEGF in activated HMC-1 cells. Rg3 down-regulated the MDM2 expression level increased by PMACI stimulation. The HIF1α expression level was also reduced by Rg3 in activated HMC-1 cells. In addition, Rg3-administered mice showed the decreased redness and ear thickness in PMA-irritated ear edema. Rg3 inhibited the TSLP and VEGF levels in the serum and ear tissue homogenate. Moreover, the MDM2 and HIF1α expression levels in the ear tissue homogenate were suppressed by Rg3. Conclusion: Taken together, the current study identifies new mechanistic evidence about MDM2/HIF1α pathway in the antiinflammatory effect of Rg3, providing a new effective therapeutic strategy for the treatment of skin inflammatory diseases.

케어스웰을 이용한 사이토카인 억제 효과에 대한 연구 (The Study of Cytokine Inhibitory Effect using Careswell)

  • 하효철;오사랑;이지혜;정지욱
    • 대한본초학회지
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    • 제29권3호
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    • pp.79-85
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    • 2014
  • Objectives : In this study, we attempted to evaluate the effects of Careswell on human mast cell-mediated allergy inflammation in vitro and pruritogen-induced scratching behavior in vivo. Method : The Careswell was extract by distilled water. The anti-itching effects of Careswell were investigated on the compound 48/80 ($50{\mu}g/kg$) or histamine ($100{\mu}g/kg$) induced scratching behavior male ICR mice for 30 min by an observer blind. Terfenadine (10 mg/kg) was used as a positive control drug. The cell toxicity of Careswell was determined by 3-(4,5-dimethylthiazole-2-yl)-2, 5-diphenyl-tetrazolium bromide (MTT) assay. The regulatory effect of Careswell on interleukin (IL)-6 and tumor necrosis factor (TNF)-${\alpha}$ levels was determined by enzyme-linked immunosorbent assay (ELISA) in phorbol 12-myristate 13-acetate plus calcium ionophore A23187 (PMACI) stimulated human mast cells (HMC-1). Also, we evaluated the effect of Careswell on PMACI induced the activation of Nuclear factor-kappa B (NF-${\kappa}B$) into nucleus by Western blot analysis. Result : The results revealed that the oral administration of Careswell (200 mg/kg, p.o.) attenuated the compound 48/80 or histamine-induced scratching behavior in mice. We showed that Careswell significantly reduced the PMACI-induced the production of IL-6 (0.5-1 mg/ml) and TNF-${\alpha}$ (0.1-1 mg/ml). Additionally, Careswell significantly inhibited the activation of NF-${\kappa}B$ in PMACI-stimulated HMC-1. Conclusion : Collectively, the findings of this study provide us with a novel insight into the pharmacological actions of Careswell as a potential molecule for use in the treatment of allergic inflammation diseases.