• 제목/요약/키워드: Anti allergy

검색결과 311건 처리시간 0.025초

영지(靈芝) 약침(藥鍼)과 영지(靈芝) 추출액의 항알레르기 효과에 대한 연구 (Study on Anti-Allergic Effecst of Ganoderma lucidum Herbal Acupuncture and Ganoderma lucidum Extract)

  • 강경화;윤현민
    • 대한약침학회지
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    • 제10권3호
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    • pp.37-46
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    • 2007
  • Objectives We studied on anti-allergic effects of Ganoderma lucidum herbal acupuncture(GHA) and Ganoderma lucidum extract(GE). Methods In vivo, Animals were herbal-acupunctured GHA at both B13s three times for 5 days. Then, we investigated compound 48/80-induced active systemic anaphylatic shock using ICR mice and anti-DNP IgE-induced passive cutaneous anaphylaxis using Sprague Dawley rat. In vitro, we measured cell viability, b-hexosaminidase release, IL-4 and TNF-a from RBL-2H3 cells, and nitric oxide from Raw264.7 cell after treatment of GE of various concentrations. Results In vivo, GHA pretreatments at both B13s inhibited compound 48/80-induced active systemic anaphylatic shock. Passive cutaneous anaphylaxis were inhibited by GHA10 and OP. In vitro, $0.1\;{\sim}\;2%$ GE treatments were not affect on cell viability and inhibited b-hexosaminidase release, IL-4, TNF-a and nitric oxide. Conclusions These results suggest that GHA and GE may be beneficial in the inhibition of allergic inflammatory response.

생쥐의 B 세포에서 anti-CD40과 rIL-4로 유도된 사이토카인 생산과 면역글로블린 E에 대한 가미치효산의 효과 (Effects of Kamichihyo-san on Anti-CD40 and Recombinant Interleukin-4 Induced Cytokine Production and Immunoglobulin E in Highly Purified Mouse B Cells)

  • 함철인;박양춘
    • 동의생리병리학회지
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    • 제17권6호
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    • pp.1479-1486
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    • 2003
  • In order to evaluate the antiallergic effects of Kamiohihyosan(KCHS), studies were done. We measured the cytotoxic activity for lung fibroblast cell, cytokines transcript expression, production of IL-4, IL-10, IFN-γ, proliferation of B cell in anti-CD40mAb plus rIL-4 stimulated murine splenic B cells. The results were obtained as follows: KCHS was not showed cytotoxicity in the fibroblast lung cell, KCHS increased the gene synthesis of INF-γ, TNF-α, IL1-β, IL-6, IL-10(m-RNA), KCHS decreased the gene synthesis of IL-4, IL-5, TGF-β(m-RNA), KCHS decreased the appearance of IL-4, IgE significantly, KCHS increased the appearance of IL-10, IFN-γ significantly, KCHS decreased the proliferation of B cell significantly, The facts above prove that KCHS is effective against the allergy. Thus, I think that we should study on this continuously.

갈근해기탕(葛根解肌湯)의 항 Allergy 및 항염증 효과 (Inhibitory Effect of Galgeunhaegi-Tang on Compound48/80 Stimulated Allergic Reaction)

  • 김형갑;신상우;박종현
    • 동의생리병리학회지
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    • 제23권2호
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    • pp.381-388
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    • 2009
  • The present study was conducted to investigate the anti-allergic activity of Galgeunhaegi-Tang(GHT). We investigated the anti-allergic effects of GHT in RBL-2H3 basophilic leukemia cells by compound48/80, a mast cell degranulator and compound 48/80 induced anaphylactic shock in mice. GHT significantly inhibited ${\beta}$-hexosaminidase and histamine release from compound 48/80 stimulated RBL-2H3 cells. In addition, GHT effectively inhibited anaphylactic shock in mice by 40% at a dose 100 mg/mouse versus PBS treated control after the l.p injection(8 mg/kg) of compound 48/80. The in vitro anti-inflammatory activities of GHT in LPS-stimulated RAW 264.7 cells were investigated. GHT inhibited NO production in LPS-stimulated RAW 264.7 cells and effectively dowregulated the expression of iNOS mRNA and iNOS protein expression in LPS-stimulated RAW 264.7 cells. These result provide evidences that GHT may be beneficial in the treatment of allergic inflammtory disease.

청심연자탕의 연구 동향 (Review of experimental and clinical studies on Cheongsimyeonja-tang in Korea)

  • 안다영;한수지;유준상
    • 사상체질의학회지
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    • 제30권3호
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    • pp.1-24
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    • 2018
  • Objective This study was aimed to provide the information about Cheongsimyeonja-tang by domestic papers and theses. Method 50 Domestic papers related to Cheongsimyeonja-tang were selected according to the criteria. These papers were classified and analyzed by research designs, methods and results. Result The following results were obtained in this study. 1. 19 experimental studies on the effect of Cheongsimyeonja-tang were mainly focused on anti-aging, followed by anti-allergy, anti-inflammation, improvement of immune system. And there were 4 experimental studies on the safety of Cheongsimyeonja-tang, proving safety by acute toxicity test, nephrotoxicity test, drug interaction, and test of residual ingredients after decoction. 2. 25 clinical studies on the effect of Cheongsimyeonja-tang were mainly focused on cardiovascular and cerebral vascular diseases, followed by psychiatric and otologic disorder, dermatologic and musculoskeletal diseases. Also, there were 2 studies on the effect of Cheongsimyeonja-tang for diabetes insipidus, macular degeneration, digestive disorder in terminal cancer, drug-induced hepatitis. 3. More evidenced studies on Cheongsimyeonja-tang are needed and it is recommended that psychiatric questionnaire should be used for assessing the effects of Cheongsimyeonja-tang.

Ovalbumin에 의해서 유도된 inducible nitric oxide synthase 발현에 대한 phenethyl isothiocyanate의 억제효과 (Phenethyl Isothiocyanate Inhibits Ovalbumin-induced Inducible Nitric Oxide Synthase Expression)

  • 신화정;윤형선
    • 한국식품과학회지
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    • 제44권6호
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    • pp.759-762
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    • 2012
  • 이번 실험을 통하여 PEIC가 OVA에 의해 유도된 NF-${\kappa}B$ 활성과 iNOS, COX-2 발현에 어떠한 영향을 미치는지 알아 보았다. PEIC는 OVA에 의해 유도된 NF-${\kappa}B$ 활성을 억제시켰다. 또한 PEIC는 OVA에 의해 유도된 iNOS의 발현도 억제시켰다. 하지만 PEIC는 OVA에 의해 유도된 COX-2 발현은 억제시키지 못하였다. 이러한 결과는 iNOS와 COX-2가 서로 다른 메커니즘에 의해 조절된다는 것을 암시한다. 또한 PEIC는 알러지와 같은 만성적인 질병들을 조절할 수 있는 치료제 개발 및 백신 제조에 중요한 역할을 할 것으로 기대한다.

Anti-allergic Actions of the Leaves of Castnea crenata and Isolation of an Active Component Responsible for the Inhibition of Mast Cell Degranulation

  • Lee, Eun;Choi, Eun-Ju;Cheong, Ho;Kim, Young-Ran;Ryu, Shi-Yong;Kim, Kyeong-Man
    • Archives of Pharmacal Research
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    • 제22권3호
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    • pp.320-323
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    • 1999
  • The anti-allergic actions of the leaves of Castanea crenata (Fagaceae) were studied. The water extract demonstrated potent anti-allergic actions in in vivo and in vitro experiments. The oral or intraperitoneal administration of the extract (100 or 200 mg/kg) caused a significant inhibition of the 48 hr-PCA (up to 90%) and the vascular permeability induced by histamine or serotonin in rats (about 80%). The anaphylactic release of ${\beta}$-hexosaminidase for RBL-2H3 cells was also significantly inhibited by the extract in as dose-dependent manner with an IC50 value of 230 $\mu\textrm{g}$/ml. The activity-guided fractionation of the extract, based on the determination of inhibitor effect upon the release of ${\beta}$-hexosaminidase, led to the isolation of quercetin as an active principle responsible for the inhibition of degranulation.

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진달래 뿌리 추출물의 알레르기 염증 억제 효과 (Inhibitory Effect of Rhododendron Mucronulatum Root Extract on Allergic Inflammation)

  • 장시성;이대중;송지훈;박도휘;전찬용;황귀서
    • 대한한방내과학회지
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    • 제43권1호
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    • pp.68-78
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    • 2022
  • Objective: In this study, we investigated the protective effect of rhododendron mucronulatum extract (RME) on allergic reactions and inflammation. Methods: The effect of RME was determined using ELISA and RT-PCR in RBL-2H3 mast cells and RAW 264.7 macrophage cells. We determined cell viability, β-hexosaminidase release, and the synthesis of IL-4 and TNF-α in RBL-2H3 cells. In addition, we determined NO from RAW 264.7 and the gene expression of IL-1β, iNOS, IL-6, TNF-α, and IL-10. Results: RME inhibited β-hexosaminidase release and synthesis of IL-4 and TNF-α in RBL-2H3 by the anti-DNP IgE plus DNP-HSA stimulation. In addition, RME inhibited the production of NO and the gene expression of IL-1β, iNOS, IL-6, and TNF-α in LPS-stimulated RAW 264.7 cells. Conclusion: From these results, we concluded that RME possesses anti-allergic activity and anti-inflammatory activity due to the inhibition of mast cells and macrophage function.

장수풍뎅이 유충 열수 추출물에 의한 항알레르기와 항염증 효과 (The Anti-inflammatory and Antiallergic Effects of Allomyrina dichotoma Larva Hot-water Extract)

  • 이화정;서민철;김인우;이준하;황재삼;김미애
    • 생명과학회지
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    • 제27권10호
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    • pp.1130-1136
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    • 2017
  • 본 연구에서는 장수풍뎅이 유충 추출물을 이용하여 알레르기 및 염증 반응에 미치는 효과를 확인하였다. 장수풍뎅이 유충 추출물의 항알레르기와 항염증 효능은 Compound 48/80에 의해 활성화된 비만세포(RBL-2H3)와 lipopolysaccharide(LPS)로 활성화된 대식세포(Raw 264.7)로부터 분비 또는 발현되는 ${\beta}-hexosaminidase$, $TNF-{\alpha}$, IL-4, IL-6, COX-2, nitric oxide, 및 iNOS를 측정하여 관찰하였다. 비만세포에 장수풍뎅이 유충 추출물과 Compound 48/80을 함께 처리한 경우 비만세포의 탈과립에 의해서 분비되는 ${\beta}-hexosaminidase$의 양이 현저히 감소하였으며 $TNF-{\alpha}$, IL-4, COX-2의 발현 또한 효과적으로 감소시킴을 확인할 수 있었다. 또한 LPS에 의해 활성화된 대식세포(Raw 264.7)는 장수풍뎅이 유충 추출물 처리에 의해 염증반응인자인 IL-6와 nitric oxide의 분비량이 현저히 감소함을 확인할 수 있었다. 이상의 결과는 장수풍뎅이 유충 추출물이 알레르기와 염증반응의 원인 물질인 ${\beta}-hexosaminidase$ 억제 효과뿐만 아니라, 염증 cytokine의 발현을 저해하는 것으로 보아 알레르기와 염증 질환의 예방과 치료에 효과적으로 이용될 수 있음을 확인할 수 있었다.

조절 T세포에 미치는 치자(梔子)의 효과 (Research on the Effect of Gardeniae Fructus on Regulatory T Cell Stimulation)

  • 서산;정희재;정승기
    • 대한한방내과학회지
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    • 제31권2호
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    • pp.189-200
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    • 2010
  • Objectives : Regulatory T cells can reduce inflammation and allergic reactions through their inhibitory functions. Gardeniae Fructus(GF) is a Heat-clearing herb used in traditional Korean medicine, and a wide range of studies on its antiinflammatory effects are being carried out. The authors investigated the effect that Gardeniae Fructus has on regulatory T cells. Methods : The authors screened 14 herbs for their effects on regulatory T cells. 100mg of each herb were separately dissolved in 1ml of sterile saline and the supernatant was harvested after 10 minutes of centrifuge at 15,000 rpm. The supernatant was filtered through a 0.2 ${\mu}m$ syringe filter, and the resulting stock was refrigerated at $4^{\circ}C$. The stock was diluted before testing and used at a final concentration of $0.01{\mu}g/ml$. CD4+CD25+ T cells from healthy BALB/c spleens were used as natural regulatory T cells (nTreg), and CD4+CD25- T cells were used as reactive T cells. CD4+CD25+ and CD4+CD25- T cells were activated with anti-CD3e ($10{\mu}g/m{\ell}$)/anti-CD28 ($1{\mu}g/m{\ell}$) and cultured. IL-10 from supernatant of the culture medium was measured by IL-10 cytokine ELISA. The percentages, cell numbers, phenotype and function of CD4+CD25+ Treg cells were determined by flow cytometry. Results : Gardeniae Fructus was shown to be the most potent herb among the 14 herbs tested for suppressing CD4+CD25- reactive T cell proliferation by stimulating CD4+CD25+ natural regulatory T cells. Gardeniae Fructus induces IL-10 secretion increase by stimulating CD4+CD25+ natural regulatory T cells, and indirectly suppresses CD4+CD25- reactive T cell proliferation through increasing CD25 (IL-2 receptor $\alpha$) expression and thus promoting bonding with IL-2. Gardeniae Fructus did not directly affect CD4+CD25- reactive T cell proliferation. Conclusions : Gardeniae Fructus suppressed reactive T cell proliferation through inducing increases in IL-10 secretion and CD25 (IL-2 receptor $\alpha$) expression.

나초(糯草) 에탄올추출물이 Human 유래 Jurkat 세포와 THP-1 세포의 알러지 및 염증 사이토카인에 미치는 영향 (Effect of 'DaoCao' on the inflammatory cytokines in Human Jurkat cell and THP-1 cell)

  • 이영근;김청택;노성수;최학주
    • 대한본초학회지
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    • 제30권5호
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    • pp.45-49
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    • 2015
  • Objectives : The aim of this study is to investigate anti-inflammatory activity using various extracts of rice straw (DaoCao) extract (RS).Methods : To investigate the anti-inflammatory effect of RS, we examined the effect of RS on cytokines production on THP-1 cell. Cells were cultured in incubator (37℃, CO25%, 0.5% FBS-RPMI, 1X106cells/ml). One hour after,Dermatophagoides pteronissinus(Dp., 10 ug/ml) was treated into cell and at 6 hour after, each different concentrations(0.1, 1 and 10 ug/ml) of RS were treated. The cells were incubated for 16 hours and harvest the supernatant. The levels of IL-4, IL-5, IL-6, IL-8, MCP-1 and TNF-αwere determined using a commercially available ELISA kit.Results : We investigated whether RS has the inhibition of inflammatory response in Jurkat cells and THP-1 cells. RS suppressed secretion of IL-4, IL-5, and TNF-αinduced by house dust mites in Jurkat cells. It showed significant effects for all concentrations. RS suppressed the increased expression of IL-6, IL-8 and MCP-1 after treatment with mite in THP-1 cells. These results suggest that RS may be used as a valuable agent for treating allergic diseases such as atopy due to its anti-inflammatory property.Conclusions : RS showed significant biological activities with anti-inflammatory in the human T cells. These results suggest that RS may be used as a valuable agent for treating allergic diseases such as atopy due to its anti-inflammatory property. In terms of Korean traditional medicine, we expect the results to contribute to building of EBM (Evidence-Based Medicine).