• Title/Summary/Keyword: IgY (Immunoglobulin Y)

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6-Methoxyluteolin from Chrysanthemum zawadskii var. latilobum Suppresses Histamine Release and Calcium Influx via Down-Regulation of $Fc{\varepsilon}RI$ ${\alpha}$ Chain Expression

  • Shim, Sun-Yup;Park, Jeong-Ro;Byun, Dae-Seok
    • Journal of Microbiology and Biotechnology
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    • v.22 no.5
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    • pp.622-627
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    • 2012
  • Mast cells and basophils are important effector cells in immunoglobulin-E (IgE)-mediated allergic reactions. Using the human basophilic KU812F cells, we assessed the inhibitory effects of 6-methoxyluteolin, isolated from Chrysanthemum zawadskii, in the $Fc{\varepsilon}RI$-mediated allergic reaction. We determined that 6-methoxyluteolin inhibited anti-$Fc{\varepsilon}RI$ ${\alpha}$ chain antibody (CRA-1)-induced histamine release, as well as elevation of intracellular calcium concentration $[Ca^{2+}]_i$ in a dose-dependent manner. Moreover, the inhibitory effects of 6-methoxyluteolin on the cell surface expression and the mRNA level of the $Fc{\varepsilon}RI$ ${\alpha}$ chain were determined by flow cytometric analysis and reverse transcription-polymerase chain reaction (RT-PCR), respectively. Therefore, these results show that 6-methoxyluteolin is a potent inhibitor of histamine release and calcium influx via down-regulation of the $Fc{\varepsilon}RI$ ${\alpha}$ chain.

Combinational Treatment of Oral Chenggihaedok-san and Topical Solar salt on Atopic Dermatitis (아토피피부염에 대한 천일염(天日鹽)과 청기해독산(淸肌解毒散)의 병용 투여 효과)

  • An, Hwang-Yong;Kim, Dong-Hee
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.6
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    • pp.1431-1443
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    • 2009
  • In order to investigate the therapeutic effect of SSC, NC/Nga animal model resembling the AD-like symptoms were used to measure the changes in cytokines and histology. SSC prescription group showed significant decrease in the atopic dermatitis clinical index by 40.2% compared to that of the control. The SSC prescription had significant effect on immune cells that are related to inducing AD symptoms. SSC prescription also increased the ratio of immune cells in DLN that were not directly involved in AD symptoms. SSC prescription group showed significant decrease in the level of cytokines within spleen cells and DLN. The prescription also decreased the level of immunoglobulin IgE levels in serum by 25.3%. The thickness of epidermis and dermis as well as the precipitation of erythrocytes were also observed. The results indicate the therapeutic effect of SSC in the treatment of atopic dermatitis through immune modulation. The study will provide a broader applications in the treatment of atopic dermatitis. Particularly, skin regeneration effect and supplemental use of topical application of SS in atopic dermatitis treatment had been reported previously, and further investigation on the dose dependent effect as well as skin irritation studies of SS should be followed.

The Anti-allergic Effect of Vinegar Treated Small Black Soybean (Glycine max Merr.) is Mediated Through Inhibition of Histamine Release and Inflammatory Cytokine Secretion

  • Shin, Tae-Yong;Shin, Hye-Young;Lim, Jong-Pil;Jeon, Hoon;Kim, Dae-Keun;Chae, Byeong-Suk;Kwon, Young-Ee;Kang, Sin-Myoung;Chang, Ik-Jun;Park, Jeong-Suk;Lee, Jae-Hyeok
    • Natural Product Sciences
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    • v.13 no.4
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    • pp.337-341
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    • 2007
  • In this report, we investigated the effect of aqueous extract of vinegar treated small black soybean (Glycine max Merr.) (Leguminosae) (VSBS) on mast cell-mediated allergic reaction and pro-inflammatory cytokine secretion. VSBS inhibited compound 48/80-induced systemic reactions. VSBS attenuated immunoglobulin (Ig) E-mediated passive cutaneous anaphylaxis. In addition, VSBS decreased the phorbol 12-myristate 13-acetate plus calcium ionophore A23187-stimulated secretion of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-6 and interleukin (IL)-8 in human mast cells. Our findings provide evidence that VSBS inhibits mast cell-derived allergic reactions.

Antiallergic and Anti-inflammatory Effects of the Viticis Fructus (만형자의 항알레르기 및 항염증효과)

  • You, Jin-Su;Chae, Byeong Suk;Kim, Dae Keun;Cui, Xun;Park, Jeong-Suk;Lee, Jae Hyeok;Kim, Sang-Hyun;Shin, Tae-Yong
    • Korean Journal of Pharmacognosy
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    • v.44 no.3
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    • pp.286-290
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    • 2013
  • This study was carried out to the determine the effects of the water extract of Viticis Fructus (Verbenaceae, WEVF) on experimental allergic reactions and inflammation. WEVF was anally administered to mice for high and fast absorption. WEVF inhibited compound 48/80-induced systemic anaphylaxis and immunoglobulin E (IgE)-mediated local allergic reaction. Histamine releasing from mast cells was reduced by WEVF, which was mediated by modulation of intracellular calcium. In addition, WEVF decreased the gene expression of pro-inflammatory cytokines in phorbol 12-myristate 13-acetate plus calcium ionophore A23187 (PMACI)-stimulated HMC-1 cells. These findings demonstrate that the WEVF possesses antiallergic and anti-inflammatory activities, which may be mediated by reducing the release of mediators such as histamine from mast cells and weakening the inflammatory action of these mediators.

Effects of Kamiyukgunja-tang on anti-CD40 and Recombinant Interleukin-4 induced Cytokine Production and Immunoglobulin E in Highly Purified Mouse B Cells (생쥐의 B 세포에서 면역글로블린 E의 분비와 사이토카인 생산에 대한 가미육군자탕의 효과)

  • Kim Woon Gil;Kim Dong Hee;Park Yang Chun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.4
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    • pp.1065-1074
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    • 2003
  • In order to evaluate the antiallergic effects of Kamiyukgunja-tang (KYGJT), studies were done. We measured the cytotoxic activity for lung fibroblast cell, cytokines transcript expression, production of INF-γ, IL-10, IL-4, GM-CSF, IL-1 β, TNF-α. IL-5 proliferation of B cell in anti-CD40mAb plus r1L-4 stimulated murine splenic B cells. The results were obtained as follows : 1. KYGJT was not showed cytotoxicity in the fibroblast lung cell. 2. KYGJT increased the gene synthesis of INF-γ, IL-10, GM-CSF(m-RNA). 3. KYGJT decreased the gene synthesis of IL-1β, IL-4, TNF-α, IL-5(m-RNA). 4. KYGJT decreased the appearance of TNF-α significantly. 5. KYGJT decreased the appearance of IgE significantly. 6. KYGJT decreased the proliferation of B cell significantly. 7. KYGJT decreased the appearance of Histamin Release Production significantly. The facts above prove that KYGJT is effective against the allergy. Thus. I think that we should study on this continuously

Survey on the Risk Factor Affecting on the Gastric Cancer Incident to the Healthy Adults in Rural Area -Infection of Helicobacter pylori in Whachon Area Kang-Won Do- (위암발증 원인에 대한 생활습관 및 영양섭취에 있어서 농촌지역 주민 조사 -강원도 화천군 주민의 Helicobacter pylori 감염률을 중심으로-)

  • 이정선
    • The Korean Journal of Food And Nutrition
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    • v.12 no.1
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    • pp.13-19
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    • 1999
  • To examine the relationship between the casual infection of gastric cancer and lifestyle and nutritional status we surveyed 169 persons 90 females and 79 males aged 40∼69 years from June 7 to June 14 1997 in Whachon area Kang-Won Do Korea. For this purpose we investigated Helicobacter pylori infec-tion and identified the effect of sex age, smoking alcohol consumption economic status occupation life-style and food intake on Helicobacter phlori infection. Helicobacter pylori status was evaluated using an en-zyme-linked immunosorbant assay(ELISA) for anti-Helicobacter pylori immunoglobulin G(IgG). Helicob-acter pylori infection was present in 66.3% of total subjects namely 67.7% of female and 64.4% of male and its prevalence increased with smoking low education level and low monthly income. Energy total protein calcium and vitamin C intakes in the negative Helicobacgter phlori infection group were higher than those in positive Helicobacter pylori infection group. However iron and niacin intakes were lower in the helicobacter pylori negative group than in the positive group.

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Anti-pruritic Effect of Ethanol Extracts from Platycodon grandiflorum and its fermented production in Scratching Behavior Mouse Models (길경(桔梗)발효 추출물의 알레르기성 소양행동 억제효과연구)

  • Ha, Mi-Ae;Kim, Jin-Woo;Lee, Shin-Woo;Chun, Hyun-Sik;Cho, Young-Son;Shin, Yong-Wook
    • The Korea Journal of Herbology
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    • v.29 no.6
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    • pp.165-173
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    • 2014
  • Objectives : Platycodon Root is frequently used in traditional medicine to treat inflammatory diseases of the throat. The purpose of this study was to characterize the effect of the EtOH extract of fermented Platycodon grandiflorum on the ameliorative effects on the Antipruritic Effect of atopic dermatitis mouse model induced by compound 48/80 and ovalbumin (OVA)-induced allergic responses in mice. Methods : In the present study, we examined the anti allergic effect of Platycodon grandiflorum (PR) and its fermented production (FPR) in several mouse model. We measured acute ear edema in a mouse model caused by TPA and consecutively histological change of Ear tissue was observed by hematoxylin and eosin (H&E) staining. and also Scratching behaviors by compound 48/80 was investigated. The levels of allergic mediators such as immunoglobulin (Ig) E, and anti-oxidant markers such as SOD and MDA in the sera of OVA induced allergic mice were measured by enzyme-linked immunosorbent assay. Results : FPR inhibited compoud 48/80-induced scratching behavior in mice, as well as acetic acid-induced writhing in mice. The anti-scratching behavioral effect of FPR was more potent than PR. FPR extract significantly decreased the serum levels of IgE and MDA compared with those of OVA control group. Conclusions : These results indicate that Anti allergic effect of Platycodon grandiflorum is enhanced by fermentation with Saccharomyces cerevisae and FPR may be useful for protection from the itching reactions, which are IgE-mediated representative skin allergic diseases.

Deficiency-excess and Cold-heat Pattern Identification and Analysis of the Characteristics of Asthma Patients (천식(喘息) 환자의 허실한열변증(虛實寒熱辨證)과 특성 비교 분석)

  • Bhang, Yeon-hee;Kim, Jae-hyo;Do, Ha-yoon;Kim, Mi-a;Kim, Kwan-il;Lee, Beom-joon;Jung, Hee-jae
    • The Journal of Internal Korean Medicine
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    • v.38 no.6
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    • pp.955-970
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    • 2017
  • Objectives: The aim of this observational study was to identify and analyze the patterns to compare the characteristics of asthma patients. Methods: The subjects were 40 asthma patients who had satisfied the inclusion and exclusion criteria. They were divided into deficiency syndrome and excess syndrome groups, and cold syndrome and heat syndrome groups. Their quality of life was measured by the quality of life questionnaire for adult Korean asthmatics (QLQAKA) and VAS. Heart rate variability (HRV) was measured, and the degree of obesity was evaluated by body mass index (BMI). Hematological, biochemical, and immunoglobulin (Ig) E laboratory tests were included. Results: Based on pattern identification, the 40 asthma patients could be divided into two categories of groups: 1) the deficiency syndrome (N=18) and the excess syndrome (N=22) groups: 2) the cold syndrome (N=35) and the heat syndrome (N=5) groups. The mean value of HF differed significantly between the deficiency and excess syndrome groups. The mean value of IgE in blood tests of asthmatics was greater than four times the reference value. For BMI, the subjects were classified into three groups: normal weight (N=12), overweight (N=12), and obese (N=16). Conclusions: Development of a more accurate asthma-specific pattern identification tool could play a crucial role in asthma control. In addition, good control of asthma can improve the quality of life. Obesity is one of the factors associated with asthma exacerbation.

Therapeutic Effects of Probiotics in Patients with Atopic Dermatitis

  • Yim, Jun-Hee;Kim, Duk-Han;Ku, Ja-Kyung;Kang, Yoon-Sung;Kim, Mi-Yeon;Kim, Hyung-Ok;Chung, Myung-Jun;Park, Young-Min
    • Journal of Microbiology and Biotechnology
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    • v.16 no.11
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    • pp.1699-1705
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    • 2006
  • Recent studies have suggested that oral bacteriotherapy with probiotics might be useful for preventing and managing childhood atopic dermatitis (AD). The purpose of this investigation was to evaluate the efficacy and safety of oral treatment with probiotics for adolescent and adult AD patients as well as for childhood AD patients. Sixty-four patients with mild to moderate AD were recruited for treatment with a mixture of four probiotic strains (Lactobacillus rhamnosus, Lactobacillus plantarum, Lactobacillus casei, and Biftdobacterium lactis) twice daily for 8 weeks. The degree of pruritus was determined by a 10-point visual analog scale every other week, and the patients' global assessments of their clinical responses (i.e., better, unchanged, or worse) was done at the end of intervention. The clinical severity of the eczema was evaluated by eczema area and severity index (EASI) score every other week. As laboratory markers, total immunoglobulin E (IgE), eosinophil cationic protein (ECP) in the serum, and cytokine production [interleukin-4 (IL-4), interleukin-10 (IL-10), and $interferon-{\gamma}\;(IFN-{\gamma})$ by the peripheral blood mononuclear cells (PBMCs) were measured at the beginning and at the end of intervention. Of the 64 enrolled AD patients, only 50 patients finally completed the 8-week study. After 8-week treatment with probiotics, the EASI score was significantly improved (p<0.0001), 50% of the patients experienced improvement of their eczema, and significant improvement of the pruritus was also observed (p=0.0002). The effect was more pronounced for the patients with very high IgE levels (>1,000 ku/l) or for the patients with moderate disease severity. There was no significant difference in the therapeutic effects between the childhood AD and adolescent and adult AD patients. There were no significant changes of cytokines, as well as the total IgE and ECP levels, in the patients' serum. Treatment with the mixture of four probiotic strains was generally well tolerated. Our results suggest that the treatment with the mixture of four probiotic strains is beneficial for the management of the adolescent and adult AD patients, as well as for the childhood AD patients.

Effects of inverse lighting and extreme heat diet on short chain fatty acid and blood lipid profile in extreme heat stress-exposed broilers (폭염 브로일러 닭의 혈액지질 및 짧은 사슬지방산에 대한 폭염사료와 역전점등 효과)

  • Park, Sang-Oh;Hwangbo, Jong;Park, Byung-Sung;Choi, Hee-Chul
    • Journal of the Korean Applied Science and Technology
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    • v.30 no.3
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    • pp.400-410
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    • 2013
  • This study was carried out to investigate the effects of feeding the broilers that are exposed to extreme heat stress by control of inverse lighting times with night restricted feeding of extreme heat diet(EHD1, 2: extreme heat diet) containing different amount of soy oil, molasses, amino acids and vitamin C on short chain fatty acid and blood lipid profile. 300 broiler chickens(Abaica strain) were randomized into four dietary treatment groups according to a randomized block design on the day they were hatched. The four dietary treatment groups were: T1(EHD 1, 10:00~19:00 Dark, 19:00~10:00 Light), T2(EHD 2, 10:00~19:00 Dark, 19:00~10:00 Light), T3(EHD 1, 09:00~18:00 Dark, 18:00~09:00 Light), T4(EHD 2, 09:00~18:00 Dark, 18:00~09:00 Light). The body weight gain of the broilers was highest in T2, and high in order T1, T4, T3(p<0.05). Weights of the lymphoid organ, thymus and bursa of Fabricius were high in T1, T2 as compared to T3, T4 but spleen was lower in T4 than T1, T2, T3(p<0.05). Blood triglyceride, total cholesterol and glucose were higher in T1, T2 than T3, T4(p<0.05). LDL-C was high in orderT4, T3, T2, T1 but HDL-C showed the opposite trend(p<0.05). Blood concentrations of IgG, IgG and IgM were higher in T1, T2 than inT3, T4, but the corticosterone concentration decreased significantly in them. In T1 and T2, Lactobacillus in the feces increased, but total aerobic bacteria, E.coli, coliform bacteria was decreased rather significantly, compared with those in T3 and T4(p<0.05). Concentrations of acetic acid, propionic acid and total SCFA in cecum were high in order T2, T1, T3, T4, but butyric acid, isobutyric acid, valeric acid, isovaleric acid were lower in T1, T2 than in T3, T4 (p<0.05).