• 제목/요약/키워드: Type 1 allergic response

검색결과 62건 처리시간 0.021초

辛夷散에 의한 아나필락시 反應의 抑制에 관한 硏究 (Studies on the Inhibitory effect of anaphylactic reaction by Shinisan)

  • 한영목;임규상
    • 한방안이비인후피부과학회지
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    • 제12권1호
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    • pp.1-17
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    • 1999
  • Shinisan has been used for treatment of allergic disease in Oriental Medicine. However, its effect in experimental models remains unknown. The mast cell plays a pivotal role in initiating allergic response by secreting intracytoplasmic granular mediators such as histamine. The present report describes an inhibitory effect of Shinisan on mast cell-mediated immediate type allergic reactions. Topical application of compound 48/80 can induce an ear swelling response in normal ($WBB6F_1-+/+$) mice but not in the congenic mast cell-deficient $WBB6F_1-W/W^v$ mice. Shinisan inhibited concentration-dependently mast cell-dependent ear swelling response induced by compound 48/80. Shinisan inhibited concentration-dependently passive cutaneous anaphylaxis induced by anti-dinitrophenyl (DNP) IgE in rats by topical application. Shinisan also inhibited concentration-dependently the histamine release from the rat peritoneal mast cells by compound 48/80 or anti-DNP IgE. Moreover, Shinisan had a significant inhibitory effect on compound 48/80-induced systemic anaphylactic reaction. These results indicate that Shinisan inhibits immediate-type allergic reactions by inhibition of mast cell degranulation in vivo and in vitro.

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자주쓴풀 메탄올추출물의 IgE-매개 알레르기 반응 억제 및 기전 (Swertia pseudochinensis Methanol Extract Inhibits IgE-mediated Allergic Response In vitro and In vivo)

  • 전선하;김영미
    • 생약학회지
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    • 제51권4호
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    • pp.317-324
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    • 2020
  • Mast cells play a key role in IgE-mediated allergic response. We investigated whether Swertia pseudochinensis Hara extract (SPE) inhibits IgE-mediated allergic response in mast cells and an allergic animal model. Additionally, we explored SPE's mechanism of action in mast cells. Our results showed that SPE inhibited both antigen-stimulated degranulation and the production of TNF-α and IL-4 in bone marrow-derived mast cells (BMMCs) and rat basophilic leukemia (RBL)-2H3 cells. SPE also suppressed allergic response in IgE-mediated passive cutaneous anaphylaxis (PCA) in mice. As for the mechanism of action of SPE in mast cells, it inhibited the activation of Syk kinase, a critical signaling protein in the FcεRI-mediated signaling pathway, and also the activation of LAT, a downstream adaptor protein of Syk. We further observed the reduced activation of mitogen-activated protein (MAP) kinases (P38, ERK1/2, and JNK) and Akt in mast cells. Our results described for the first time that SPE has an anti-allergic effect by suppressing mast cells through the inhibition of Syk kinase. Therefore, SPE may be useful for the treatment of type I allergic diseases.

消風散과 加味消風散이 免疫反應 및 抗 알레르기에 미치는 影響 (The Effects of Sopungsan and Gamisopungsan on Immune Response and the Anti-Allergic Reaction to Rats and Mice)

  • 김중호;채병윤
    • 한방안이비인후피부과학회지
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    • 제4권1호
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    • pp.1-22
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    • 1991
  • The object of this research is to find out the clinical effects of Sopungsan and Gamisopungsan on Immune response and the An1i-allergic reaction to rats and mice. The results obtained are as follows: 1. Both sopungsan and Gamisopungsan have a tendency to decrease on the delayed type hypersensitivity response in methotrexate treated mice, but are not recognized as having significance. 2. Both Sopungsan and Gamisopungsan reveal the increasing effects with significance on the hemagglution titer in mice. 3. Gamisopungsan reveals the increasing effect with significance on the hemolysin titer in mice. 4. Both Sopungsan and Gamisopungsan have a tendency to increase on the appearance of Rosette forming cells in mice, but are not recognized as having significance. 5. Both Sopungsan and Gamisopungsan reveal the increasing effects with significance on phagocytic index K and a in mice 6. Sopungsan reveals the decreasing effect, on the homologous passive cutaneous anaphylaxis in rats provoked by the IgE-like antibody aganist egg white albumin. 7. Gamisopungsan reveals the decreasing effect with significance on vascular permeabi1ity response to intradermal histamin in rats. 8. Sopungsan reveals the decreasing effect with significance, on vascular permeability response to intradermal serotonin in rats. 9. Both Sopungsan and Gamisopungsan reveal the decreasing effects with significance on the delayed type hypersensitivity response to picryl chloride in mice. 10. Both Sopungsan and Gamisopungsan reveal the decreasing effects with significance on the delayed type hypersensitivity response to sheep red blood cell in mice. According to the above results, Sopungsan and Gamisopungsan are concluded to have the increasing effect of immunity and anti-allergic reaction.

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봉독이 IgE가 매개하는 제1형 과민반응 동물모델에 미치는 항알레르기 효과 (Anti-allergic Effect sof Bee Venom on IgE-mediated Type I hypersensitivity Response in vivo)

  • 김경종;정두일;한충섭;천성남;권중무
    • 생약학회지
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    • 제43권3호
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    • pp.243-249
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    • 2012
  • Bee venom (BV), well known as a traditional Oriental medicine, has been widely used in the treatment of some immune-related diseases. However, the anti-allergic effect of BV have not been reported. In this study, we investigated the antiallergic effect of BV on triphasic cutaneous reaction (TpCR) and passive cutaneous anaphylaxis (PCA). Our results indicated that BV suppress ear swelling and vascular permeability on IgE mediated type I hypersensitivity response. Increase in ear thickness was significantly inhibited by BV in this model. BV also blocked the infiltration of immune cells into the ear. Moreover, BV suppressed expression of HDAC3, Tryptase, MCP-1 in ear tissue. These results demonstrated that BV has a suppressive effect on allergic reaction.

통규탕의 즉각형 알레르기 반응 억제 효과에 관한 실험적 연구 (Experimental Studies on the Inhibitory Effect of Immediate-Type Allergic Reaction of Tongku-tang)

  • 김영복;윤용갑
    • 동의생리병리학회지
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    • 제16권1호
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    • pp.111-116
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    • 2002
  • This report describes an inhibitory effect of Tongku-tang(TKT) on mast cell-mediated immediate-type allergic reactions. TKT is an Oriental herbal prescription, which has been successfully applied for the treatment of allergic disorders, mainly skin anaphylactic diseases in eastern medicine. TKT has concentration-dependently inhibited the ear swelling response induced by intradermal injection of non-specific mast cell degranulator compound 48/80 in mice. TKT also inhibited mast cell-dependent passive cutaneous anaphylaxis activated by dinitrophenyl (DNP)-IgE antibody in rats. I studied the effect of TKT on the histamine and β-hexosaminase release from the rat peritoneal mast cells by compound 48/80. TKT did not inhibit significantly the histamine and β-hexosaminase release from the rat peritoneal mast cells by compound 48/80. However, TKT inhibited both TNF-α and IL-1β secretion induced by phorbol 12-myristate 13-acetate and A23187 respectively. These results provide evidence that TKT may be beneficial in the treatment of immediate-type allergic reaction.

溫肺湯과 溫肺湯去총白의 抗알레르기效果 및 鎭痛, 解熱作用에 대한 實驗的 硏究 (Experimental sutdy on the anti-allergic effects of Onpyetang and Onpyetang-Gechongbaek)

  • 박재현;채병윤
    • 한방안이비인후피부과학회지
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    • 제14권2호
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    • pp.154-172
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    • 2001
  • Major symptoms of al1ergic rhinitis are nasal obstruction, sneezing and watery rhinorrhea. Onpyetang has been used to treat for nasal obstruction, which is one of the symptoms of allergic rhinitis. This Experimental study was done to research effects of Onpyetang and transformed Onpyetang(Allii Radix is deducted from Onpyetang) on the anti-allergic effects. We have studied the vascular permeability response induced by serotonin and histamine, the contact dermatitis response induced by picryl chloride, the delayed type hypersensitivity response to SRC, the mice paw edema induced by carrageenin, the writhing syndrome induced by $0.7\%$ acetic acid, and the rectal temperature in febrile rats induced by yeast. The results were as follows : 1. In the vascular permeability response to intradermal serotonin and histamine. Onpyetang proved significant inhibitory effect(P<0.05, p<0.001) But transformed Onpyetang proved significant inhibitory effect only to histamine(P<0.05) 2. In the contact dermatitis response induced by picryl chloride, Onpyetang and transformed Onpyetang proved significant inhibitory effect.(P<0.05, P<0.05) 3. In the delayed type hypersensitivity response induced by SRC, Onpyetang and transformed Onpyetang proved significant inhibitory effect on mice paw edema.. (P<0.05, P<0.05) 4. In the delayed type hypersensitivity response induced by SRC, Onpyetang proved significant inhibitory effect to serum IgE.(P<0.01) But transformed Onpyetang proved insignificant inhibitory effect on serum Ig E. 5. In the mice paw edema induced by carrageenin, Onpyetang and transformed Onpyetang proved significant anti-inflammatory effect. (P<0.01, P<0.01) 6. In the writhing syndrome induced $0.7\%$ acetic acid, Onpyetang and transformed Onpyetang proved significant analgestic effect. (P<0.01, P<0.01) 7. In the rectal temperature in febrile rats induced by yeast, Onpyetang and transformed Onpyetang proved significant anti-pyretic effect.(P<0.001, P<0.01) according to this result Onpyetang was conclude to be effective on anti-allergic, anti-pyretic, anti-inflammatory and analgestic action. but transformed Onpyetang(Allii Radix is deducted from Onpyetang) was not effective on the vascular permeability response to intradermal serotonin and increasing Ig E of delayed type hypersensitivity response induced by SRC. In addition, transformed Onpyetang is not effective as Onpyetang. More study should be done about the role of Allii Radix.

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AT9283, 1-Cyclopropyl-3-(3-(5-(Morpholinomethyl)-1H-Benzo[d] Imidazole-2-yl)-1H-Pyrazol-4-yl) Urea, Inhibits Syk to Suppress Mast Cell-Mediated Allergic Response

  • Kim, Su Jeong;Choi, Min Yeong;Min, Keun Young;Jo, Min Geun;Kim, Jie Min;Kim, Hyung Sik;Kim, Young Mi
    • Biomolecules & Therapeutics
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    • 제30권6호
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    • pp.520-528
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    • 2022
  • Mast cells are an effector cell that plays a pivotal role in type I hypersensitive immune responses. Mast cells exist in connective tissues, such as skin and mucosal tissue, and contain granules which contain bioactive substances such as histamine and heparin in cells. The granules of mast cells are secreted by antigen stimulation to cause the type I allergic hypersensitivity. In addition, stimulated by antigen, mast cells synthesize and secrete various eicosanoids and cytokines. While AT9283 is known to have anticancer effects, the therapeutic effect of AT9283 on allergic disorders is completely unknown. In this study, it was found that AT9283 reversibly inhibited antigen-IgE binding-induced degranulation in mast cells (IC50, approx. 0.58 μM) and suppressed the secretion of the inflammatory cytokines IL-4 (IC50, approx. 0.09 μM) and TNF-α (IC50, approx. 0.19 μM). For a mechanism of mast cell inhibition, while not inhibiting Syk phosphorylation, AT9283 suppressed the activation of LAT, a downstream substrate protein of Syk, in a dose-dependent manner. As expected, AT9283 also inhibited the activation of PLCγ1 and Akt, downstream signaling molecules of Syk/LAT, and MAP kinases such as JNK, Erk1/2, and P38. In an in vitro protein tyrosine kinase assay, AT9283 directly inhibited Syk activity. Next, AT9283 dose-dependently inhibited passive cutaneous anaphylaxis (PCA), an IgE-mediated allergic acute response, in mice (ED50, approx. 34 mg/kg, p.o.). These findings suggest that AT9283 has potential to use as a new drug for alleviating the symptoms of IgE-mediated allergic disorders.

반지련 약침 추출물의 RBL-2H3 세포 탈과립과 염증매개물질 분비 억제 효과 (Effect of Scutellaria barbata Pharmacopuncture Extract on Degranulation and Inflammatory Mediator Release in RBL-2H3 Cells)

  • 권혁상;송춘호
    • Korean Journal of Acupuncture
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    • 제29권3호
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    • pp.406-420
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    • 2012
  • Objectives : Scutellaria barbata has been widely used in oriental medicine used for treatment of acute and chronic inflammatory diseases. In this study, to investigate the protective effect of Scutellaria barbata on type I allergic response, we determined whether Scutellaria barbata inhibits early or late allergic responses. Methods : To assess the effect of Scutellaria barbata Pharmacopuncture Extract(SB) in RBL-2H3 cells, we investigated the levels of the markers of degranulation such as ${\beta}$-hexosaminidase and histamine, inflammatory mediator such as IL-4, TNF-${\alpha}$, PGE2 and cysLT, and mRNA expression of cytokines and enzymes. In addition, we determined the levels of intracellular ROS by DCFH-DA assay and the free radical scavenging activity by DPPH method. Results : We found that SB suppressed the release of ${\beta}$-hexosaminidase and histamine and the production of IL-4, TNF-${\alpha}$, PGE2 and cysLT in RBL-2H3 by the antigen stimulation. SB also significantly inhibited the enzyme mRNA expressions, such as HDC2, COX-1, COX-2, 5-LOX and iNOS2, along with reduced cytokine mRNA expressions, such as IL-$1{\beta}$, IL-2, IL-3, IL-4, IL-5, IL-6, IL-13, TNF-${\alpha}$ and GM-CSF in RBL-2H3. In addition, SB suppressed the levels of intracellular ROS. Conclusions : Our results indicate that SB protects against type I allergic response and exert an anti-inflammatory effect through the inhibition of degranulation, inflammatory mediator release and mRNA expression of cytokines and enzymes.

팔물탕이 알레르기반응에 미치는 효과 (Experimental Study on the Anti-allergic Effects of Palmul-tang)

  • 허만규;홍현우;감철우;박동일
    • 동의생리병리학회지
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    • 제17권4호
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    • pp.1075-1081
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    • 2003
  • This experimental research has been done to study the effects of Palmul-tang on the anti-allergic reaction. We found the several important results from the research which has been performed by two experiments toward immediately type and delayed type in order to study the effects of Palmul-tang on hypersensitivity response to mice. The results obtained from our research are as following: The survival rate of one group to which we injected only the compound 48/80 is almost 0% according to its density and timing test. In the other hand. the survival rates of the other group to which we injected both of the compound 48/80 and Palmul-tang are 20%, 0%. 40%, 10%, 20% and 50% according to 0.025, 0.05, 0.1, 0.25 0.5 and 1 (mg/g) of compound 48/80. Time dependency test also shows the 30% and 20% survival rates in 5 and 10 minutes. Palmul-tang revealed the significantly inhibitory effect on Compound 48/80 induced Mast cell degranulation. Palmul-tang showed the significantly inhibitory effect in the delayed type hypersensitivity response to picry1 chloride. Palmul-tang showed the significantly inhibitory effect in the delayed type hypersensitivity response to sheep red blood cell. Our research provides the important evidence that Palmul-tang is benificial to the prevention and treatment of allergy related aiseases.

Shini-San Inhibits Mast Cell-Dependent Immediate-Type Allergic Reactions

  • Kim, H.M.;Lee, Y.H.;Chae, H.J.;Kim, H.R.;Baek, S.H.;Lim, K.S.;Hwang, C.Y.
    • 한방안이비인후피부과학회지
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    • 제13권2호
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    • pp.211-220
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    • 2000
  • Shini-San has been used for treatment of allergic disease in Korea. However, its effect in experimental models remains unknown. The mast cell plays a pivotal role in initiating al1ergic response by secreting intracytoplasmic granular mediators such as histamine. The present report describes an inhibitory effect of Shini-San on mast cell-mediated immediate-type al1ergic reactions. Topical application of compound 48/80 can induce an ear swelling response in normal ($WBB6F_1-+/+$) mice but not in congenic mast cell-deficient $WBB6F_1-W/W^v$ mice. Shini-San inhibited concentration dependent mast cell-dependent ear swelling response induced by compound 48/80 in normal mice. Shini-San inhibited concentration-dependent passive cutaneous anaphylaxis induced by anti-dinitrophenyl (DNP) immunoglobulin E (IgE) in rats by topical application. Shini-San also inhibited in concentration-dependent fashion the histamine release from the rat peritoneal mast cells by compound 48/80 or anti-DNP IgE. Moreover, Shini-San had a significant inhibitory effect on compound 48/80-induced systemic anaphylactic reaction. These results indicate that Shini-San inhibits immediate-type allergic reactions by inhibition of mast cell degranulation in vivo and in vitro.

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