• 제목/요약/키워드: anti-allergic

검색결과 661건 처리시간 0.034초

충울자 EtOAc 분획의 항알러지 및 항염증 효과 (Anti-allergic and Anti-inflammatory Effect of Leonurus sibiricus Seed Ethyl Acetate Fractions)

  • 정유정;전영식;김형자;강기성;김용기;김수남
    • 약학회지
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    • 제58권5호
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    • pp.294-299
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    • 2014
  • In this study, we investigate anti-allergic and anti-inflammatory effects of Leonurus sibiricus seed (LSS) extract in basophilic leukemia RBL-2H3 cells. To identify anti-allergic actions of LSS, the degranulation was evaluated in IgE and DNP-BSA stimulated RBL-2H3 cells. At the concentration of $100{\mu}g/ml$ of methanol (MeOH) extract and Methylene chloride (MC) and Ethyl acetate (EtOAc) fractions, the degranulation was significantly inhibited 16.7%, 16.7% and 27.9% respectively. And then, to assess anti-inflammatory effects of LSS, IL-4 and IL-13 mRNA level were detected in PMA/ionomycin (PI)-induced RBL-2H3 cells and cell proliferation and IL-4 mRNA level in isolated splenocytes from Balb/c mice. LSS MeOH extract and MC and EtOAc fractions significantly decreased the level of IL-4 and IL-13 mRNA in PI-induced RBL-2H3 cells and showed inhibitory effects on cell proliferation and expression of IL-4 mRNA level in mouse splenocytes. Taken together, these results suggest that LSS has potential anti-allergic and anti-inflammatory effects and EtOAc fraction is the most effective in regulating immune responses.

배암차즈기(Salvia plebeia R.) 에탄올 추출물의 항산화 및 항알레르기 효과 (Anti-oxidative and Anti-allergic Effects of Salvia plebeia R. Ethanol Extracts)

  • 최봉겸;이선혜;김남석;조수연;장환희;김정봉;이영민;윤순근;이성현
    • 생약학회지
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    • 제45권4호
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    • pp.332-337
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    • 2014
  • The Salvia plebeia R. which is the biennial plant belonging to the labiatae department, grows widely in Korea. This study was performed to evaluate the antioxidant activities and anti-allergic effects of Salvia plebeia R. leaves (SPLE) or roots (SPRE). Using ethanol extracts, both leaves and roots induced significant radical scavenging activity against DPPH and ABTS radicals in a dose dependent manner (p<0.05). Superoxide dismutase (SOD)-like activity of SPLE was significantly higher than that of SPRE at all concentrations. Treatment of the RBL-2H3 cells with SPLE and SPRE in vitro decreased ${\beta}$-Hexosaminidase release and significantly inhibited IgE-antigen complex-mediated IL-4 and TNF-${\alpha}$ mRNA expression in RBL-2H3 cells. These findings suggest that Salvia plebeia R. can protect or reduce allergic asthma through high antioxidant and anti-allergic reactions.

자초가 항알러지 염증반응에 미치는 영향 (Anti-allergic and Anti-inflammatory Effects of Jacho(Lithospermum Erythrorhizon))

  • 권미화;이진용;김덕곤
    • 대한한의학회지
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    • 제26권3호
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    • pp.110-123
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    • 2005
  • Objectives : This study was performed to examine the anti-allergic and anti-inflammatory effects of Jacho (Lithospermum erythrorhizon). Methods : Macrophage 264.7 cells were pretreatment, macrophage were incubated with lipopolysaccharide(LPS) 100ng/ml for 12h ($TNF-{\alpha}$, IL-6) or 24h ($IL-1\beta$, IL-10) and media collectred and $TNF-{\alpha}$, IL-6, $IL-1{\beta}$, and IL-10 concentrations in supernatants were each measured by enzyme-linked immunosorbent assay. Concentrations of Jacho used were 50, 100, 250, 500, and $1000{\mu}g/ml$, and hydrocortisones used were 10-8, 10-7, 10-6, 10-5, and 10-4M. Results : Jacho showed inhibitory effect on $TNF-{\alpha}$ LPS-stimulated macrophage 264.7. The inhibitory effect was most significant in $250{\mu}g/ml$, and was not in a dose-dependent manner as in the hydrocortisone group Jacho also showed inhibitory effect on IL-6 by LPS-stimulated macrophage 264.7. The inhibitory effect was most significant in $1000{\mu}g/mL$, and increased in a roughly dose-dependent manner. Jacho and hydrocortisone showed contrary effect on $IL-1\beta$. Jacho obviously increased the expression of $IL-1\beta$, in alt five concentrations, End at the fewest concentration $(50{\mu}g/ml)$ the level of $IL-1\beta$, was highest. On the other hand, hydrocortisone was observed to have inhibitory effect on $IL-1\beta$, in all five concentrations. IL-10 was obviously inhibited by Jacho and hydrocortisone respectively in a roughly dose-dependent manner. Conclusions : By the findings of this experiment. Jacho was observed to have anti-allergic and anti-inflammatory effects through inhibiting pro-inflammatory cytokine $TNF-{\alpha}$ and IL-6, and might be one of the effective therapeutic regimens for allergic diseases.

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왕겨초액의 추출물에 의한 아토피 완화 효과 비교 (Analysis of Anti-Allergic Activities by Chaff Vinegar Liquor)

  • 이상한
    • 생명과학회지
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    • 제20권6호
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    • pp.960-963
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    • 2010
  • 왕겨를 증류하여 생성된 왕겨초 증류액을 이용하여 접촉성 피부염에 어떤 영향이 있는지를 검토하였다. 왕겨초 증류액(2%)에 자소옆을 첨가한 샘플은 dinitrochlorobenzene에 의해 유발된 접촉성 피부염 질환 동물모델에서 피부상피조직의 비후정도를 약 20%정도의 수준으로 완화시키며, 이는 면역조직화학적인 방법으로 확인하였다. 이 결과로, 왕겨초 증류액은 아토피 완화 효과를 가지므로 이들의 적합한 조건을 확립한다면 향장소재 또는 이의 조성물로 유용하게 이용될 수 있다고 판단된다.

미성숙 감(Diospyros kaki Thunb. Sangju-Dungsi) 에탄올 추출물의 항알레르기 생리활성 연구 (Study on the Anti-allergic Effect using Immature Persimmon (Diospyros kaki Thunb. Sangju-Dungsi) Ethanol Extract)

  • 이명진;김배환
    • 생약학회지
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    • 제53권1호
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    • pp.29-41
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    • 2022
  • This study was conducted to verify the availability of immature persimmon ethanol extract (IPEE) as a natural and functional ingredient in protecting inflammation and allergy of skin based on the mechanism. The major content analysis, antioxidant activities, anti-allergic activity, anti-inflammatory effect, and safety related to irritation of IPEE were evaluated. The gallic acid content per 10 mg/mL of IPEE was 0.522% (5.22 mg/g). The total polyphenol and flavonoid contents were 428.3 mg/g and 31.1 mg/g, respectively. In ABTS+ activity, DPPH ability and SOD-like activity, it showed a concentration-dependent increase, which indicated IPEE has excellent antioxidant activities. As for the anti-allergy test in RBL-2H3 cells, the IPEE showed a decrease in β-hexosaminidase secretion as the concentration increases, and IPEE tended to decrease IL-4 secretion in all RBL-2H3 cells compared to the IgE + HSA group. IPEE showed good anti-inflammatory effect in RAW 264.7 cells by decrease of NO production and inflammation cytokines (TNF-α and IL-6). Also IPEE showed non-irritant in BCOP assay. By the results of this study, the IPEE containing high tannins, had good antioxidant, anti-allergic, and anti-inflammatory effects, which indicated that the immature persimmon is considered to be a useful for the development of related functional ingredients.

세신고가 알레르기성 비염에 미치는 효과 (The anti-allergic effect of SESHINGO(SSG))

  • 김민애;김미보;고우신;윤화정
    • 한방안이비인후피부과학회지
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    • 제21권3호
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    • pp.69-81
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    • 2008
  • Objective : The purpose of this study was find out the anti-allergic effects of SESHINGO on the allergic rhinitis. Methods : Cell viability was evaluated by the MTT assay. Cells were treated with the indicated concentration of SSG. $TNF-\alpha$ concentration was measured from cell supernatants using ELISA method. IL-4 concentration was measured from cell supernatants using ELISA method.$IFN-\gamma$ concentration was measured from cell supernatants using ELISA method. Total RNA was isolated, $TNF-\alpha$ and IL-4 mRNA expression was detected by RT-PCR analysis Total RNA was isolated, COX-1, COX-2 mRNA was analyzed by RT-PCR analysis. Results : 1. $\beta$-hexosaminidase release in RBL-2H3 cells were decresed by SESHINGO attentively. 2. Secreting ration of $TNF-\alpha$was restrained in RBL-2H3 cells by SESHINGO attentively. 3. Secreting ration of IL-4 was restrained in RBL-2H3 cells by SESHINGO attentively 4. Revelation of $TNF-\alpha$ mRNA was decresed in RBL-2H3 cells as concetration. 5. Revelation of.IL-4 mRNA was decresed in RBL-2H3 cells as concetration. 6. Revelation of COX-2 mRNA was decresed in RBL-2H3 cells. Conclusion : According to above results, to evaluate the effect of SSG on the anti-allergic effects.

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머위(Petasites japonicum) 추출물의 항알레르기 효과 (Anti-allergic Effects of Petasites japonicum)

  • 최옥범
    • 한국식품영양학회지
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    • 제15권4호
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    • pp.382-385
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    • 2002
  • 본 연구에서는 민간에서 옻나무에 의 한 알레르기반응 및 기관지천식의 치료 효과가 있는 것으로 알려진 머위(Petasites japonicum)추출물의 항알레르기 효과를 RBL-2H3 세포로부터 hexosaminidase의 방풀 억제 정도를 측정하는 enzyme assay를 이용하여 검색하였다. 실험결과에 대한 오차범위가 낮은 추추출 300 $\mu\textrm{g}$/mL 농도의 수준에서 methanol 추출물은 83.33%, ethylacetate 추출물은 69.75%, 열수 추출물은 50.62%의 저해효과를 나타냈으며, 대조구로 사용한 quercetin은 같은 농도에서 85.80%의 저해 효과를 나타냈다. 따라서 정제된 quercetin의 hexosaminidase의 방출 억제 활성을 비교해 볼 때 머위 추출물이 조추출물 상태인 점을 고려한다면 상당한 항알레르기 효과가 있음을 시사하고 있어 새로운 항알레르기성 신기능 물질로의 이용방안을 탐색하는 기초자료가 되리라 사교된다.

한다열소탕(寒多熱少湯)의 항Allergy 및 항염증 효과 (Anti-Allergic Effect of Handayeolso-Tang)

  • 김재원;신상우;이영선;이금홍;박종현
    • 동의생리병리학회지
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    • 제22권2호
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    • pp.307-314
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    • 2008
  • Handayeolso-Tang(HDT) has been used as traditional medicine for the treatment of Taeumin TaeYang-Hanguel. The present study was conducted to investigate the anti-allergic activity of Handayeolso-Tang(HDT). We investigated the anti-allergic effects of HDT in RBL-2H3 basophilic leukemia cells by compound48/80, a mast cell degranulator and compound 48/80 induced anaphylactic shock in mice. HDT significantly inhibited ${\beta}-hexosaminidase$ and histamine release from compound 48/80 stimulated RBL-2H3 cells. In addition, HDT effectively inhibited anaphylactic shock in mice by 45% at a dose 120 mg/mouse versus PBS treated control after the I.p injection(8 mg/kg) of compound 48/80. The in vitro anti-inflammatory activities of HDT in LPS-stimulated RAW 264.7 cells were investigated. HDT 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 HDT may be beneficial in the treatment of allergic inflammtory disease.

Investigation of Novel Pharmacological Action of Arctii Fructus and its Compound

  • Hong, Seung-Heon
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2018년도 춘계학술발표회
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    • pp.9-9
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    • 2018
  • Arctii Fructus (AF), which contains arctigenin (ARC) as a major constituent, is traditionally used as an anti-inflammatory medicine to treat inflammatory sore throat. Although several studies have proven its anti-inflammatory effects, there have been no reports on its use in inflammation related disorders such as obesity, cancer metastasis, and allergic responses. This study investigated the anti-obesity effect and anti-metastasis effect of AF and ARC. AF and ARC inhibited weight gain by reducing the mass of white adipose tissue in high fat diet (HFD)-induced obese mice. Serum cholesterol levels were also improved by AF and ARC. In in vitro experiments, AF and ARC decreased differentiation of white adipocytes. Furthermore, AF induced differentiation of brown adipocytes, which are able to consume surplus energy through non-shivering thermogenesis. Also, AF and ARC inhibited colon cancer and lung metastasis of colon cancer. They suppressed not only colorectal cancer cell progression by inhibiting cell growth, but also prohibited lung metastasis by regulating epithelial-mesenchymal transition (EMT), migration, and the invasion. These effects were confirmed in an experimental metastasis mouse model. In addition, AF and ARC inhibited mast cell mediated allergic responses. Collectively, our study suggests that AF and ARC might show inhibitory effects on inflammation related diseases, including obesity, cancer, cancer metastasis, and allergic responses.

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호도약침(胡桃藥鍼)의 항(抗)알레르기 효과(效果)에 관한 연구(硏究) (The Effects of Herbal-acupuncture with Juglandis Semen on the Anti-allergic Reaction)

  • 장석창;이용태;송춘호
    • Korean Journal of Acupuncture
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    • 제20권3호
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    • pp.81-90
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    • 2003
  • Objectives : This experimental research has been done to study the effects of herbal-acupuncture with Juglandis Semen on the anti-allergic reaction. Methods : ICR mice were injected intraperioneally with compound 48/80 to induce the immediately type hypersensitivity (anaphylaxis). ICR mice were sensitized by PC and SRBC to induce the delayed type hypersensitivity. Sprage-Dawley rats were injected subcutaneously with egg albumin to measure the WBC. ICR mice and Sprage-Dawley rats were injected with Juglandis Semen herbal-acupuncture for the anti-allergic reaction test. Results : 1. In the restraint effect of systemic anaphylactic reaction, the mortality of mice decreased 20% each before 10 minutes and after 5 minutes. 2. In the contact dermatitis induced by PC, both Treat Ⅰand Treat Ⅱ group showed significant(p<0.01, p<0.05) decrease in comparison with the Control group, and also Treat Ⅲ group showed significance(p<0.005). 3. In the delayed type hypersensitivity in mice challenged by SRBC, Treat Ⅰ group showed significant(p<0.05) decrease in comparison with the Control group, and there was significance(p<0.05, p<0.05) in Treat Ⅲ and Treat Ⅳ group. 4. The change of the WBC in allergic rats induced by egg albumin showed significant(p<0.01, p<0.05, p<0.05) decrease in Treat Ⅰ, Treat Ⅱ and Treat Ⅲ group. Conclusions : The restraint effects of Juglandis Semen herbal-acupuncture on the anti-allergic reaction showed significance statistically. And also allergic group treated with $BL_{17}$ acupuncture (Treat Ⅲ group) showed same results.

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