• Title/Summary/Keyword: total IgE

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Effects of Bupleuri Radix on OVA-induced Allergic Rhinitis Model of BALB/c mice (柴胡가 OVA로 유발된 BALB/c mice의 알레르기성 비염 모델에 미치는 영향)

  • Lim, Jeong-Min;Heo, Jun;Lee, SungYub;Kim, Jae-Hyun;Lee, Bina;Min, Ju-Hee;Kim, Eun-Young;Jung, Hyuk-Sang;Sohn, Youngjoo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.29 no.6
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    • pp.467-474
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    • 2015
  • Allergic rhinitis is a growing tendency to increase. Following this tendency, allergic rhinitis is lively studied also in Korean oriental medicine. Bupleuri Radix (BR) has been used for many inflammatory diseases, but experimental backgrounds are not enough to treat allergic rhinitis. So in this study, effects of BR on OVA-induced allergic rhinitis model of BALB/c mice were examined. Thirty two BALB/c mice are equally devided into four groups; control group, OVA group, OVA+BR group, OVA+Cet group. The OVA, OVA+BR and OVA+Cet groups were induced allergic rhinitis by sensitizing to OVA. And then saline solution included BR (10.6 mg/kg body weight) was administered to the OVA+BR group orally. The number of nasal rubbing and nasal sneezing was evaluated for 10 days and later serological and histological changes were analyzed. Serological analysis included the serum levels of cytokines and chemokines (IL-4, IL-5, IL-12, MCP-1, MIP-2), total IgE and OVA-specific IgE levels in serum. Histological analysis included thickness of nasal septum, eosinophil counts changes of nasal mucosa, infiltration of eosinophil in nasal mucosa and histological changes of nasal mucosa. The number of nasal rubbing and nasal sneezing was significantly decreased in the OVA+BR group. The serum levels of IL-4, IL-5, MCP-1, MIP-2 were significantly decreased in the OVA+BR group but the serum levels of IL-1β had not significance. Total IgE and OVA-specific IgE levels in serum were decreased in the OVA+BR group, but total IgE levels in serum had only significance. Thickness of nasal septum, eosinophil counts of nasal mucosa and infiltration of eosinophil in nasal mucosa were significantly decreased in the OVA+BR group. From the results of this study, we think that BR has an effect on improvement of allergic rhinitis by improving nasal rubbing and nasal sneezing, reducing histological changes of nasal mucosa and infiltration of eosinophil in nasal mucosa, inhibiting increasing of the serum levels of cytokines, chemokines and total IgE.

Effect of cadmium on immune responses and enzyme activities in BALB/c mouse 2. Humoral immune responses (카드뮴이 BALB/c 마우스의 면역반응 및 효소활성에 미치는 영향 2. 체액성 면역반응)

  • Yoon, Chang-yong;Cho, Jeong-gon;Song, Hee-jong
    • Korean Journal of Veterinary Research
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    • v.36 no.4
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    • pp.839-844
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    • 1996
  • This study was designed to investigated the effects of cadmium(Cd) feeding on the humoral immune responses such as PFC-responses and production of immunoglobulins in BALB/c mice. The results obtained were summarized as follows; 1. Total PFCs of direct IgM antibody response were significantly decreased in all Cd-fed goups, whereas total PFCs of IgG antibody response were slightly increased. 2. In secondary immunization, total HA titers were increased in all Cd groups as compared with control, especially in 100ppmm group and also IgG titers were slightly increased except for 50ppm group. 3. The levels of $IgG_1$ were increased to 5.5% 18.7%, 17.4% and 7.2% in 25, 50, 100 and 200ppm groups as compared with control, respectively. And also the levels of IgE were increased to 5.7%, 7.3%, 8.7% and 0.4% in those of Cd groups, in order. Conclusively, concentrations of $IgG_1$, and IgE were increased in all Cd groups. Based on the results of this study and previous report, it was shown that Cd might affect humoral immune responses by modifying the distribution and function of cells playing in the cellular immune response.

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A Study on the Effect of Conjugated Linoleic Acid on Immunosuppressed Mice with Corticoids

  • 임형진;김진영;임좌진;이병한;박희명;정병현
    • Journal of Veterinary Clinics
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    • v.20 no.1
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    • pp.59-65
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    • 2003
  • This study was performed to investigate the immunopotentiative effects of conjugated linoleic acid on mice immunosuppressed by administratin corticoids. Mice were divided into four groups of 8 mice. Two groups (C, CP) were given diet supplemented with 1% linoleic acid (CLA) and the other two groups (L, LP) were given diet supplemented with 1% linoleic acid (LA) instead of CLA. Prednison was administered to two groups (CP, LP) for immune depression. After feeding diets for 3 weeks containing PDS injection for last 1 week. Serum and gut lumen lavage were taken. Measurement of total Ig were executed using sandwich ELISA. Serum levels of IgA, IgG, and IgM showed some trend which groups fed with CLA were higher than groups fed with LA while IgE was reduced in those fed the CLA intake, and groups administered with PDS were lower than groups administered with saline. However, no significant differences were seen in the proportion of total immunoglobulin in serum. In case of secretory IgA, Group C and CP were significantly higher than group L and LP. Especially between CP and LP, it can be seen effects of CLA. In addition that the CLA treated group weighted a significantly lower level than the one's that have not been treated with CLA. These result support the view that CLA potentiate the immune response and prevent immune depression caused by administrating of corticoids. In conclusion, CLA produced a situation favorable for immunopotentiative effects. Thus, the clinical application of CLA is warranted.

Effects (비타민 E 보충이 여자 운동선수들의 항산화능과 면역능력에 미치는 영향)

  • 김우경
    • Journal of Nutrition and Health
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    • v.32 no.7
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    • pp.781-786
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    • 1999
  • This study was designed to investigate the effects of vitamin E supplementation on radical scavenger activity and immune responses in female judo athletes(n=18). The age and sex matched sedentary students were used as controls(n=15). The initial plasma vitamin E concentration, lipid peroxide level and radical scavenger activity (RSA) were not different between two groups. The supplementation of $\alpha$-tocopheryl acetate(400IU/d) for 4 weeks significantly increased plasma vitamin E concentration of the subjects in both groups. In addition, the decrease in thiobarbituric acid reactive substance(TBARS)(p<0.05) and enhancement of RSA(p<0.05) were observed in both groups. Percentages of total T-cells in the athletic group was lower than that in the control group(p<0.05). However, the ratio of CD4 / CD8(helper T-cal $l^pressor T-cell) was higher in the sports group, due to more decrease in CD8 subset than in CD4 subset. The concentrations of IgG and IgM in the sports group were significantly lower than those in the control group(p<0.05). Therefore, severe training of the athletic group seems to be associated with the changes of supplementation. In conclusion, vitamin E supplementation (400IU/d, 4 weeks) of the female university students improved antioxidative activities of the blood, by decreasing lipid peroxide and enhancing radical scavenger activity. Percentages of T lymphocytes and IgG and IgM concentrations in the athletic group were lower than those in the control group. Meanwhile, vitamin E supplementation had no effects on immune status in both groups.ps.

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The Effect of Bangpungtongsung-San on Model of Allergic Rhinitis (알러지성 비염 병태 모델에 대한 방풍통성산(防風通聖散)의 항알러지 효과)

  • Kim, Hee-Jeong;Park, Owe-Suk;Kim, Keoo-Seok;Cha, Jae-Hoon;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.19 no.1
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    • pp.21-30
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    • 2006
  • Background and Objective : Allergic rhinitis is a IgE-mediated hypersensitive reaction at nasal mucosa. In oriental medicine, Bangpungtongsung-San is clinically widely used for the treatment of the allergic rhinitis. The objective of this study is to investigate the effects of Bangpungtongsung-San on allergic rhinitis experimentally. Material and Methods : BALB/c mouse were divided into there groups: intact, control, experimental groups. Control and experimental group were induced allergic rhinitis by Ovalbumin as· the method of Levin and Vaz. Experimental group was orally administered the Bangpungtongsung-San for 28days. Total IgE, Interleukin-4, Interleukin-5 and $Interferon-{\gamma}$ were measured at three groups. The statistical significance was examined by Independent Samples T test. Results : 1. The experimental group shows increase of $IFN-{\gamma}$ by 17% compared with control group but there was no statistical significance. 2. The experimental group shows increase of IL-4 and IL-5 compared with control group but there was no statistical significance. 3. The experimental group shows increase of Total IgE and diminution of OVA-specific IgE by 32% compared with control group but there was no statistical significance. Conclusion : The effect of Bangpungtongsung-San on allergic rhinitis is not immunological but seems to be anti-imflammatory and anti-stress effect.

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The Effects of Sinapis Semen, Raphani Semen, and mixture decoction on the Asthmatic Mouse Model (백개자, 나복자 및 두 배합 약물의 천식 동물 모델에 대한 효과)

  • Kim, Chang-Min;Lee, Young Cheol;Lee, Jang-Cheon
    • The Korea Journal of Herbology
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    • v.28 no.6
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    • pp.15-23
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    • 2013
  • Objectives : To clarify the possible effects of Sinapis Semen and Raphani Semen on the development of pulmonary eosinophilic inflammation in a asthmatic mouse model. Methods : BALBav/c mice were sensitized to OVA followed intratracheally and by aerosol allergene challenges. We investigated the effect of Sinapis Semen and Raphani Semen on airway hyperresponsiveness, eosinophiic infitratio, immune cell phenotype, The2 cytokine product, and OVA-spedific IgE production. Results : Total lung cells, eosinophils, and lung leukocytes, OVA specific IgE levels, and Th 2cytokine levels such as IL-5, IL-13, IL-17, TNF-alpha, and eotaxin in BALF were reduced compared with those of OVA sensitized asthma mice (control). The absolute numbers of $CD3^+$, $CD3^+/CD69^+$, $CD3^-/CCR3^+$, $CD4^+$, $CD8^+$, $Gr-1^+/CD11b^+$, $B220^+/CD22^+$, $B220^+/IgE^+$ cells in lung tissiues significantly reduced compared to those of control. Specially total lung cells in BALF and the absolute number of $CD3^+/CD69^+$ and, $B220^+/IgE^+$ cells in lung tissiue effectively reduced in Sinapis Semen plus Raphani Semen compared to those of Sinapis Semen and Raphani Semen. Conclusions : These results indicate that Sinapis Semen plus Raphani Semen has deep inhibitory effects on airway inflammation and hyperresponsiveness in asmatic mouse model and also has effect of suppression of IL-5, IL-13, IL-17, OVA specific IgE production in BALF. The results verified that Sinapis Semen, Raphani Semen, and Sinapis Semen plus Raphani Semen could act as a immunomodulator which possess anti-inflammatory and anti-asthmatic property by modulating the relationship of Th1/Th2 cytokine imbalance.

Association Between $\beta_2$ Adrenoceptor Polymorphisms and Atopy/serum IgE in Asthmatic Patients ($\beta_2$ 교감신경 수용체 다형성이 아토피 및 혈청 IgE에 미치는 영향)

  • Lee, Sin-Hyung;Shim, Jae-Jeong;Kang, Yong-Koo;Jeong, Hye-Cheol;Kim, Kyung-Kyu;Kwon, Young-Hwan;Kim, Je-Hyeong;Lee, Sung-Yong;Lee, So-Ra;Lee, Sang-Youb;Cho, Jae-Youn;In, Kwang-Ho;Yoo, Sa-Hwa;Kang, Kyung-Ho
    • Tuberculosis and Respiratory Diseases
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    • v.46 no.6
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    • pp.826-835
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    • 1999
  • Background : The $\beta_2$ adrenergic receptor ($\beta_2$ AR) polymorphisms occurring at amino acid position 16 (Arg to Gly), 27 (Gln to Glu), 34 (Val to Met), and 164 (Thr to Ile) are known to be functionally relevant and also disease-modifying in subjects with asthma. However the contribution of these polymorphisms to the development of the asthmatic phenotype or other markers for allergic disease remains to be established. Methods : 109 patients with bronchial asthma and 42 healthy person were included. Serum total IgE, allergen specific IgE, and skin prick test were performed to all of the subjects. $\beta_2$ AR polymorphisms were checked by mutated allele specific amplification (MASA) method. Results : The results were as follows. The frequencies of $\beta_2$ AR polymorphisms in asthmatic patients and healthy person were not statistically different(p>0.05). There was no association between $\beta_2$ AR polymorphisms of amino acid position 16, 27, 34 and the existence of atopy among asthmatic patients(p>0.05). Between asthmatic patients with or without elevated IgE level and $\beta_2$ AR polymorphisms of amino acid position 16, 27, 34, there was no statistically significant association(p>0.05). Conclusion : There was no difference in frequency of the $\beta_2$ AR polymorphism between asthmatic patients and healthy person. In the bronchial asthma, association of $\beta_2$ AR polymorphism and atopy/serum total IgE was not found.

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Allergy tests in clinical practice (알레르기 검사의 실제)

  • Lee, Jaechun
    • Journal of Medicine and Life Science
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    • v.15 no.1
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    • pp.1-5
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    • 2018
  • Allergy is conditions when a hypersensitivity reaction happens with a certain element, called as an allergen, which is commonly not reactive to ordinary individuals. Allergic diseases involve various organs or systems in the body. The purpose of allergy tests is to make a diagnosis of allergic diseases and to identify the affecting allergens. In vivo tests, more relevant in clinical situation, include skin test, patch test and provocation test. In in vitro tests, there are specific IgE test, histamine releasing assay, and lymphocyte activation test, safer and more objective than in vivo tests. In the view point of clinical practice, skin test, provocation test, total IgE test and specific IgE test were reviewed in depth.

Mucosal Immune Response and Adjuvant Activity of Genetically Fused Escherichia coli Heat-Labile Toxin B Subunit

  • Lee, Yung-Gi;Kang, Hyung-Sik;Lee, Cheong-Ho;Paik, Sang-Gi
    • Journal of Microbiology and Biotechnology
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    • v.14 no.3
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    • pp.490-497
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    • 2004
  • Although the E. coli heat-labile enterotoxin B subunit (LTB) is known to be a potent mucosal adjuvant towards co-administrated unrelated antigens and immunoregulator in T-helper 1-type-mediated autoimmune diseases, a more efficient and useful LTB is still required for prospective vaccine adjuvants. To determine whether a novel chimeric LTB subunit would produce an enhanced mucosal adjuvant activity and immune response, a number of LTB subunits were genetically fused with chimeric proteins using the epitope genes of the envelope glycoprotein E2 (gp51-54) from the classical swine fever virus (CSFV). It was found that the total serum immunoglobulin (Ig) levels of BALB/c mice orally immunized with chimeric proteins containing an N-terminal linked LTB subunit (LE1, LE2, and LE3) were higher than those of mice immunized with LTB, E2 epitope, and chimeric proteins that contained a C-terminal linked LTB subunit. In particular, immunization with LE1 markedly increased both the total serum Ig and fecal IgA level compared to immunization with LTB or the E2 epitope. Accordingly, the current results demonstrated that the LTB subunit in a chimeric protein exhibited a strong mucosal adjuvant effect as a carrier molecule, while the chimeric protein containing the LTB subunit stimulated the mucosal immune system by mediating the induction of antigen-specific serum Ig and mucosal IgA. Consequently, an LE1-mediated mucosal response may contribute to the development of effective antidiarrhea vaccine adjuvants.

Effect of SPZZC, a Composition of Herb Extracts, on Atopic Dermatitis in BALB/c and NC/Nga Mouse (BALB/c 및 NC/Nga 마우스의 아토피성 피부질환모델에서 생약조성물 SPZZC의 치료효능)

  • Lee, Geum-Seon;Pena, Ike Dela;Choi, Ji-Young;Yoon, Seo-Young;Choi, Jong-Hyun;Kang, Tae-Jin;Oh, Se-Koon;Cheong, Jae-Hoon
    • YAKHAK HOEJI
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    • v.52 no.3
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    • pp.232-239
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    • 2008
  • The aim of this study was to evaluate if a composition of herb extracts, PLX-PLS was effective to treat atopic dermatitis (AD) in mice. SPZZC is a composition of herb extracts containing the roots of Scopolia parviflora and Paeonia lactiflora, the herb of Zizania caudiflora, the fruit of Ziziphus jujuba and the leaf of Chinese arborvitae. AD in BALB/c mouse was induced by patching ovoalbumin on the backside, while it in NC/Nga mouse was induced by repeated application of 1-chloro 2,4-dinitrobenzene (DNCB). Mice were topically treated with SPZZC or Domohorn ointment on the backside for 2 weeks (BALB/c) or 1 week (NC/Nga). Scratching behavior, clinical skin severity and the levels of WBC, neutrophil, eosinophil and total serum IgE were measured. After AD induction, scores of scratching behavior and clinical skin severity and the levels of WBC, neutrophil, eosinophil and total serum IgE were increased. Treatment with SPZZC significantly decreased scores of scratching behavior and clinical skin severity in a dose dependent manner in NC/Nga and BALB/c mice. Treatment with SPZZC 2% significantly decreased also the levels of WBC, neutrophil, eosinophil and total serum IgE. Especially, treatment of SPZZC 2% reduced more rapidly score of clinical skin severity than clobetasol cream. These results suggest that the SPZZC may be an alternative substance for the management of AD.