• Title/Summary/Keyword: Anti-IgE

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The Effect of the Bojungikgi-tang in a Mouse Model of Allergic Rhinitis (포중익기탕(補中益氣湯)이 알레르기 비염(鼻炎) 유발 마우스에 미치는 효과(效果))

  • Kim, Sun-Min;Sim, Sung-Youn;Byun, Hak-Sung;Kim, Kyung-Jun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.18 no.3
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    • pp.26-36
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    • 2005
  • Objectives: Maier symptoms of allergic rhinitis are nasal obstructions, sneezing and watery rhinorrhea. When exposed to certain allergens, the IgE covered mast cells degranulate and release inflammatory mediators and cytokines which result in a local inflammatory reaction. In many recent studies, molecular biological methods have been used to investigate the role of cytokines in pathogenesis and new therapeutic targets of allergic rhinitis. This experimental study was done to reveal the effects of the Bojungikgi-tang on the allergic rhinitis. We have studied effect of mice on OVA-induced production of IL-4, IL-5, $INF-{\gamma}$ by murine splenocytes and effect of OVA-induced Total IgE and OVA-specific IgE Meterial and Metheds: 21 BALB/c rats were divided into three groups: normal group, control group, experimental group. To induce the allergic rhinitis in control group and experimental group, rats were sentitized intraperitioneally with 0.1% ovalbumin solution 3 times at intervals of 2 weeks. Then intranasal sensitization was performed by diffusing 0.1% ovalbumin solution 3 times at intervals of 2 days for a week. After that time, rats in experimental group were oral administration treated by the Bojuogikgi-tang fer 28 days. We observed changes of IL-4, IL-5, $INF-{\gamma}$, Total IgE and OVA-specific IgE. We used independent-test statistically. Results: 1. In IL-4 study, Bojungikgi-tang treated group didn't show significant differences. 2. In IL-5 study, Bojungikgi-tang treated group shows significant differences. 3. In $INF-{\gamma}$ study, Bojungikgi-tang treated group shows significant differences. 4. In Total IgE, Bojungikgi-tang treated group shows significant differences. 5. In OVA-specific IgE, Bojungikgi-tang treated group didn't show significant differences. According to this result, Bojungikgi-tang was concluded to be effective on lowering the total IgE. Through this. Bojungikgi tang seems to reduce the symptoms of allergic rhinitis. More studies are required to know exact mechanism of Bojungikgi tang to show the anti allergenic effect.

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The study on the anti-allergic effect of a number of herb-extract. (數種의 韓藥 抽出物이 抗알레르기 反應에 미치는 影響)

  • Roh, Tae-Seok;Roh, Seok-Sun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.15 no.1
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    • pp.1-30
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    • 2002
  • This experimental study was done to research effects of a number of extract on the anti-allergic effect. The results were obtained as follows: 1. In effect of herb-extract on compound $\frac{48}{80}$-mediated histamine release from Evans blue skin assay, Isatis Japonica Miquel, Dictamnus dasycarpus Turcz, Spirodela polyrhiza, Cimicifuga heracleifolia, Bupleurum chinense, Magnolia liliflora, Forsythia koreana, Aster tataricus L., Xanthium strumarium L.(MtOH), Trichosanthes kirilowii, Phellodendron amurense Rupr, Schizonepeta tenuifolia Var, Betula platyphylla show considerable visible anti-allergic effect. In the result of quantification of histamine induced compound $\frac{48}{80}$, Spirodela polyrhiza, Isatis Japonica Miquel, Trichosanthes kirilowii, Bupleurum chinense, Forsythia koreana inhibit histamine release effectively. 2. In effect of Herb-Extract on compound $\frac{48}{80}$-mediated histamine release from RPMC, Spirodcla polyrhiza, Cimicifuga heracleifolia inhibit histamine release effectively. 3. In effect of Herb-Extract on anti-DNP IgE-mediated histamine release from Evansblue skin assay. Spirodela polyrhiza, Cimicifuga heracleifolia(0.1mg/ml). Forsythia koreana, Aster tataricus L., Xanthium strumarium L.(0.1mg/ml), Trichosanthes kirilowii(0.1mg/ml) show considerable visible anti-allergic effect. In the result of quantification of histamine induced anti-DNP IgE, Spiradela polyrhiza, Isatis Japonica Miquel, Trichosanthes kirilowii, Bupleurum chinense, Forsythia koreana inhibit histamine release effectively 4. In the result of genetic manifestative inhibition about the human mast cell-1(HMC-1), Cimicifuga heracleifolia has considerable effect in IL-4 in IL-5, and Tussilage farfara L. has in IL-4. According to the above results, it is suggested that several Herb-Extract have anti-allergic effect.

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Synergistic Inhibition of IgY, Auricularia auricula, and Lactic Acid Bacteria from Kimchi and Tarak on Helicobacter pylori (Helicobacter pylori 의 생육억제에 대한 유산균, 난황항체 및 목이버섯의 상승효과)

  • Yoo, Hye-Lim;Lee, Young-Duck;Han, Bok-Kyung;Choi, Hyuk-Joon;Park, Jong-Hyun
    • The Korean Journal of Food And Nutrition
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    • v.26 no.1
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    • pp.35-43
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    • 2013
  • The substances of lactic acid bacteria (LAB) isolated feom Kimchi and Tarak, L. mesenteriodes LAB kw5, and S. thermophilus LAB KW15 were investigated for growth effect of Helicobacter pylori with IgY and Auricularia auricula. Inhibition of H. pylori was confirmed at LAB KW5 and KW15 supernatants. Interestingly, anti-H. pylori substance in LAB KW5 and KW15 supernatants were sensitive to lipase, but insensitive to protein hydrolase and carbohydrate hydrolase. The inhibition zone toward H. pylori was not shown with the lipase-treated supernatants. Therefore, there seemed to be lipid-like substances in the cultures. By the analyses with gas chromatography, undecanoic acid ($C_{11:0}$), palmitic acid ($C_{16:0}$), stearic acid ($C_{18:0}$), and oleic acid ($C_{18:1}$) were detected at the culture substances from L. mesenteroides LAB KW5 and S. thermophilus LAB KW15, and more eicosadienoic acid ($C_{20:2}$) from L. mesenteroides LAB KW5. Anti-H. pylori substances of LAB with IgY and A. auricula extract were analyzed for inhibition effect of H. pylori. The inhibition increased more by the range from 57% to 86% by the mixture. The substances with IgY and A. auricula extract showed more effective inhibition of H. pylori than single or double trials.

Experimental sutdy on the anti-allergic effects of Onpyetang and Onpyetang-Gechongbaek (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)

  • Park, Jae-Hyun;Chae, Byun-Yoo
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.14 no.2
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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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Effects of Cordyceps sinensis Water Extract on the Cytokine in Ovalbumin-induced Asthma Mouse (동충하초(冬蟲夏草)추출물이 Ovalbumin으로 유도된 천식(喘息)의 Cytokine에 미치는 영향)

  • Jeong, Hee-Sun;Lee, Jong-Rok;Kim, Sang-Chan
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.4
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    • pp.973-979
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    • 2006
  • Cordyceps sinensis has been clinically used for the treatment of recovering fatigue, promoting the production of body fluid and qi, resolving sputum and arresting cough. Recent studies showed that Cordyceps sinensis produced immune-modulatory, anticarcinogenic and antioxidative effects. But, there are lack of studies regarding the effects of Cordyceps sinensis on the asthma. So, this study was performed to investigate the oral administrated effects of this herb against the disease. Asthma was induced to Balb/c mouse by i.p. injection and aerosol immunization with ovalbumin, and the change of the eosinophil number in the bronchoalveolar avage fluid(BALF) was observed. Concentrations of Interleukine-4(IL-4), Interleukine-5(IL-5) in BALF and splenocyte were assessed by ELISA, ImmunoglobinG(IgG) and ImmunoglobinE(IgE) from serum were calculated by same method. We found that the effects of Cordyceps sinensis in asthma mouse was implicated in reductions of IL-4, IL-S released from type2 T helper (Th2) cell, and decreases of IgE from plasma cell. These findings suggest that Cordyceps sinensis can produce anti-asthmatic effect, which may play a role in allergen-induced asthma therapy.

Effect of Ecklonia cava Water Extracts on Inhibition of IgE in Food Allergy Mouse Model (식품 알레르기 마우스 모델에서 감태 물 추출물의 IgE 분비 억제 효과)

  • Song, Eu-Jin;Lee, Chung-Jo;Kim, Koth-Bong-Woo-Ri;Jung, Ji-Yeon;Kwak, Ji-Hee;Choi, Moon-Kyoung;Kim, Min-Ji;Ahn, Dong-Hyun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.39 no.12
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    • pp.1776-1782
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    • 2010
  • This research was done to verify the effect of Ecklonia cava water extracts (ECWE) on inhibition of allergic reactions using ovalbumin (OVA)-immunized food allergy mouse model. For in vitro test, $10\sim100{\mu}g$/mL of ECWE and OVA were added to splenocytes obtained from OVA-immunized mice. The significant reduction of IgE antibody level in culture supernatants of splenocytes was shown in ECWE adding group at all tested concentrations. In addition, ECWE decreased IL-4 and IFN-$\gamma$ levels in supernatants of splenocytes. To confirm the effect of ECWE in in vivo test, ECWE was injected to peritoneal cavity of OVA-immunized mice. Subsequently, IgE level was measured in serum and cultured supernatants of splenocytes. As a result, the injection of ECWE (5 and 10 mg/kg BW) significantly attenuated the secretion of IgE antibody in both serum and splenocytes. In conclusion, the present study indicates that ECWE could suppress in a food allergy mouse model through the inhibition of IgE secretion.

Inhibitory Effects of Chrysanthemum zawadsaki Ethanolic Extract on $Fc{\varepsilon}RI$ ${\alpha}$ Chain Expression (구절초 에탄올 추출물의 $Fc{\varepsilon}RI$ ${\alpha}$ chain 발현 저해효과)

  • Shim, Sun-Yup;Byun, Dae-Seok
    • Korean Journal of Food Science and Technology
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    • v.43 no.2
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    • pp.220-223
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    • 2011
  • Human basophilic KU812F cells express a high affinity for IgE receptor, $Fc{\varepsilon}RI$, which plays an important role in immunoglobulin E (IgE)-mediated allergic reactions. Using the human basophilic KU812F cells, we assessed the inhibitory effects of the ethanolic extract from Chrysanthemum zawadsaki(CZ) on $Fc{\varepsilon}RI$ ${\alpha}$ chain expression. Flow cytometric analysis showed that cell surface $Fc{\varepsilon}RI$ ${\alpha}$ chain expression was suppressed when the cells were cultured with CZ extract. RT-PCR analysis showed that the mRNAs for $Fc{\varepsilon}RI$ ${\alpha}$ chain decreased by the treatment of CZ extract. Moreover, CZ extract was also observed to result in a reduction in the release of histamine from anti-$Fc{\varepsilon}RI$ antibody (CRA-1)-stimulated cells. These results suggest that CZ extract may exert anti-allergic activity through down-regulation of $Fc{\varepsilon}RI$ ${\alpha}$ chain expression and a subsequent decrease in histamine release.

Anti-allergic Effects of Jagamcho-tang in Ovalbumin-induced Atopic Dermatitis Mouse Model (Ovalbumin으로 유발된 아토피피부염 마우스 모델에서 자감초탕(炙甘草湯)의 항알레르기 효과)

  • Noh, Hyeon-Min;Park, Sung-gu;Kim, Wonjeong;Jo, Eun-Hee;Ki, Hyeon-Hui;Kim, Dae-Ki;Park, Min-Cheol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.31 no.5
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    • pp.277-283
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    • 2017
  • Activated T helper 2 (Th2) immune function is hallmark of various allergic diseases. We investigated the anti-allergic effect of Jagamcho-tang extract(JE) on ovalbumin(OVA)-induced atopic dermatitis mice model and OVA-stimulated splenocytes isolated from the mice. Mice were intraperitoneally injected OVA/alum solution 2 times at interval of 14 days, followed by oral administration of JE for 7 days. After administration, mice were subcutaneously injected with OVA in ear. JE treatment reduced ear swelling and infiltration of inflammatory cells in ear. Serum levels of interleukin(IL)-4 and immunoglobulins, such as total-IgE and OVA-specific IgE, were decreased in JE treated group. Furthermore, JE treatment decreased OVA-induced Th2-associated cytokines like IL-4, IL-5 and IL-13 mRNA levels in splenocytes. In conclusion, JE reduced allergic immune response via IgE production and Th2 response in OVA-sensitized mice, suggesting that JE could be useful prescription for allergic diseases including atopic dermatitis.

Inhibitory Effects of Scrophulariae Radix on β-hexosaminidase release and cytokine production in RBL-2H3 cells (현삼(玄蔘) 추출물이 RBL-2H3 비만세포에서 β-hexosaminidase 및 cytokine 분비에 미치는 효과)

  • Kim, Se-Gie
    • The Korea Journal of Herbology
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    • v.32 no.6
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    • pp.9-15
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    • 2017
  • Objectives : Traditional medicines isolated from natural products often have positive effects in the prevention and healing of various immune disorders, such as allergy and atopic inflammation. Scrophulariae Radix (SR) been used in oriental medicine used for treatment of acute and chronic inflammatory diseases. Mast cells are known to play important roles in the initiation of allergic reactions. In this study, we investigated the effects of SR ethanol extract on inflammatory responses in IgE-stimulated RBL-2H3 mast cells. Methods : Rat basophilic leukemia RBL-2H3 cells were purchased from Korean Cell Line Bank (KCLB No. 22256). Cell viability was measured by MTT assay. Assays for ${\beta}-Hexosaminidase$ Secretion : RBL-2H3 cells were sensitized with dinitrophenyl-ImmunoglobulinE (DNP IgE). The next antigen DNP-BSA ($25ng/m{\ell}$) was added for 10 minutes and the reaction was terminated after 5 minutes in the ice bath. To determine ${\beta}-Hexosaminidase$ release, supernatants were aliquoted into 96-well plates. Samples were mixed with substrate solution and incubated for 1 h at $37^{\circ}C$. Absorbance was measured with a spectrophotometer at 405 nm. IL-4 and tumor necrosis $factor-{\alpha}$($TNF-{\alpha}$) concentrations in cell culture supernatants were measured using enzyme-linked immunosorbent assay (ELISA) kits. Results : The cytotoxicity of SRE in RBL-2H3 cells was less than 5%. SRE inhibited DNP-IgE-imduced degranulation of mast cells in RBL-2H3 cells. Also significantly decreased the levels of inflammatory cytokine, IL-4 and TNF-alpha. In this study, the SRE showed potential anti-allergic and antiinflammatory. Conclusions : These results indicate that SRE could be inhibit the allergic response through suppressing the mast cell activation.

Anti-Atopic Activities of Sargassum horneri Hot Water Extracts in 2,4-Dinitrochlorobezene-Induced Mouse Models

  • Ga-Eun Woo;Hye-Ji Hwang;A-Yeoung Park;Ji-Yoon Sim;Seon-Young Woo;Min-Ji Kim;So-Mi Jeong;Nak-Yun Sung;Dong-Sub Kim;Dong-Hyun Ahn
    • Journal of Microbiology and Biotechnology
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    • v.33 no.3
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    • pp.363-370
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    • 2023
  • Atopic dermatitis (AD) is a chronic inflammation associated with skin hypersensitivity caused by environmental factors. The objent of this study was to assess the hot water extracts of Sargassum horneri (SHHWE) on AD. AD was induced by spreading 2,4-dinitrochlorobenzene (DNCB) on the BALB/c mice. The efficacy of SHHWE was tested by observing the immunoglobulin E (IgE), cytokine, skin clinical severity score and cytokine secretions in concanavalin A (Con A)-stimulated splenocytes. The levels of interleukine (IL)-4, IL-5 and IgE, the pro-inflammatory cytokines that are closely related, were notably suppressed in a does-dependent manner by SHHWE, whereas the level of interferon γ (IFN-γ), the atopy-related Th1 cytokine inhibiting the production of Th2 cytokines, was increased. Therefore, these results show that SHHWE has a potent anti- inhibitory effect on AD and is highly valuable for cosmetic development.