• Title/Summary/Keyword: IgE

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The Effect of Mixed Aroma Oil with Chamomile, Lavender and Sandalwood on Atopic Dermatitis in NC/Nga Mice (NC/Nga 마우스의 아토피 피부염에 미치는 카모마일, 라벤더, 샌달우드 혼합오일 도포의 치유효과)

  • Shin, Gil-Ran;Kim, Yang-Weon
    • Science of Emotion and Sensibility
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    • v.19 no.2
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    • pp.27-34
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    • 2016
  • The effects of aroma mixed oil with Chamomile, Lavender and Sandalwood on atopic dermatitis in NC/Nga mice were examined. The NC/Nga mice were divided into BMAC group, FK 506 Oinment (Tacrolimus Hydrate) group, and CLS group to get curative power of CLS. The amount of total IgE and IgG1 was measured and the severity of atopic dermatitis was assessed by the scoring procedure in NC/Nga mice. Topically applied CLS significantly suppressed the level of serum IgE and IgG1 in NC/Nga mice and FK506, used as reference drugs for atopic dermatitis, also exhibited suppressive effects against level of IgE and IgG1. The level of IgE was lower in the CLS group than in the FK506 group while the serum IgG1 level in the FK506 group was lower than in the CLS group. The treatment with FK506 and CLS reduced the skin inflammation index, especially the severity degree of atopic dermatitis in the skin lesioned NC/Nga mice by naked eyes was improved by treatment of FK506 and CLS. The results suggest that treatment of CLS in NC/Nga mice with atopic dermatitis have an beneficial therapeutic effects on reducing the level of IgE and IgG1 and accelerating repair of skin lesion.

Effects of Heat Treatment on the Antigenicity of Gamma-Irradiated Egg White Albumin (감마선 조사된 난백 알부민의 항원성에 미치는 가열의 영향)

  • 이주운;육홍선;조경환;김미리;김천제
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.30 no.5
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    • pp.848-853
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    • 2001
  • This research was conducted to study the effects on antigenicities (allergenicity) and structural changes of gamma-irradiated hen’s egg albumin (ovalbumin, OVA) by heating. Three groups of OVA solution (2.0 mg/mL) were prepared; 1) heat treatment; 2) irradiation after heating; 3) heating after irradiation. Samples were isothermally heated and/or irradiated at the absorption dose of 10 kGy. Competitive indirect ELISA was individually formatted with egg-allergic patients IgE (P-IgE), and mouse murine monoclonal IgG (M-IgG) and rabbit polyclonal IgG (R-IgG) for evaluating bindinhg abilities of antibodies to OVA in the sample solutions. Binding abilities of antibodies to thermally denatured OVA were changed : R-IgG to the sample treated with above 6$0^{\circ}C$, M-IgG to that above 7$0^{\circ}C$, and P-IgE to that above 8$0^{\circ}C$, respectively. P-IgE did not well recognize OVA heated at 8$0^{\circ}C$ and the above. However, binding abilities of M-IgG and R-IgG highly in creased. Significant differences of binding abilities were not observed in all samples with the combination of heat treatment and irradiation, regardless the order of the treatment. Turbidity of samples in creased both by heating and by irradiation, and the increase by irradiation was much higher than by heating. These results showed that allergenicity of OVA reduced by gamma irradiation was not affected by heating.

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Immunoblot patterns of clonorchiasis (면역이적법에 의한 간흡충 항원분획과 감염자의 항체반응 양상)

  • 홍성태;고원규
    • Parasites, Hosts and Diseases
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    • v.35 no.2
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    • pp.87-94
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    • 1997
  • Clonorchis sinearis is a liver fluke which is the most prevalent helminth of humans in Korea. The better diagnostic measure of clonorchiasis is required for its nationwide control program. The present study observed antigenic bands of C. sinensis and reacting immunoglobulins in serum of infected residents. Adult C. sinensis were recovered from experimentally infected rabbits and soluble crude extract of the worms was used as the antigen after supplementation of E-64, a cysteine proteinase inhibitor. SDS- PAGE of the crude antigen resolved more than 20 protein bands between 200 and 14 kDa. The sera of infected humans collected at an endemic village showed specific IgG and IgE antibodies but little IgM and IgA antibodies. The protein bands of 94, 80, 72, 68, 52, 47, 43, 37, 34, and 28-25 kDa strongly reacted with serum Ig(GMA) or IgG antibody and 64, 62, 52, 47,44, 34,28, and 26 kDa bands reacted with serum IgE antibody. However, the 94, 80, 72, 68, 64, 62, 52, 47, and 40 kDa bands of C. sinensis antigen were found non specific. The protein bands of 43, 34, and 28-25 kDa of C. sinensis are primary target molecules of further analysis.

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Increased Frequency of Apolipoprotein E4 Genotype in Childhood Minimal Change Nephrotic Syndrome (MCNS) (소아 미세변화 신증후군 환자에서 Apolipoprotein E4 유전자형에 관한 연구)

  • Kim Sung-Do;Bae Young-Min;Cho Byoung-Soo;Cho Yoe-Won;Kim Il-Soo
    • Childhood Kidney Diseases
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    • v.5 no.2
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    • pp.87-99
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    • 2001
  • Purpose: We studied to find out apo-E genotype polymorphism in minimal change nephrotic syndrome(MCNS) and IgA nephropathy(IgAN) and to determine the relationship between apo-E genotype and clinical course of MCNS. Materials and Method: 43 MCNS patients and 15 IgAN patients were examined for apo-E polymorphism. 50 healthy blood donors were examined for apo-E genotype as control. Genomic DNA was prepared front peripheral blood leukocytes according to standard procedures. Results: As compared with control group, e4 allele frequency was significantly increased in MCNS (p<0.01). However, in IgAN e2 allele frequency, however, was 2.6 times higher than normal control (P<0.01). The frequency of e4 allele of frequent relapser group was 4.6 times higher than normal control and was 2 times higher than infrequent relapser group. Conclusion: We think that apo-E typing might be one of the parameters, which should be considered to predict the course of MCNS in children. MCNS with risky HLA profile and E4/4 genotype could indicate the need for a longer steroid administration. And apo-E genotype needs to be considered for the evaluation of therapeutic responses to other drugs. (J, Korean Soc Pediatr Nephrol 2001 ; 5 : 87-99)

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Effects of Socheongryong-Tang on Immunoglobulin Production in Asthmatic Mice (소청용탕(小靑龍湯)이 천식(喘息)이 유발된 생쥐의 면역 글로불린 분비에 미치는 영향)

  • Jung, Sun;Cho, Su-Jin;Moon, Kyoung-Il;Kim, Hyung-Woo;Kim, Bu-Yeo;Cho, Su-In
    • The Korea Journal of Herbology
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    • v.23 no.1
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    • pp.23-28
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    • 2008
  • Objectives : Socheongryong-Tang(小靑龍湯, SCRT), a herbal remedy, has been widely used to treat respiratory disease such as cough and asthma in Oriental countries. Recent years SCRT was known as anti-allergic agent. However, its therapeutic mechanisms including immunoglobuline such as IgE, IgG1, IgG2a productions are unclear. Methods : We investigated the effects of SCRT on levels of antigen specific total antibody, IgE, IgG1, IgG2a using ELISA method in serum from allergen-induced asthma mice. Results : SCRT decreased level of antigen specific IgE significantly. And SCRT treated mice showed downward tendency of IgG1, a Th1 relative antibody, level. But, SCRT did not affect levels of antigen specific total antibody and IgG2a, a Th1 relative antibody. Conclusions : we demonstrated the strong possibility of SCRT as a complementary or alternative drug to western drug also demonstrated that regulation of Th1/Th2 imbalance may be one of mechanism contributed to treatment for respiratory disease by SCRT.

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Increased Allergen-specific IgE Values and Lymphocyte Proliferation Response to House Dust Mites in Dogs with Atopic Dermatitis (개의 아토피성 피부염에 대한 집먼지 진드기 항원 특이적 IgE와 림프구 증식 반응의 증가)

  • Park, Seong-jun
    • Journal of Veterinary Clinics
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    • v.21 no.2
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    • pp.93-96
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    • 2004
  • We examined the responses of PBMCs to house dust mite (HDM) allergen in atopic and healthy, non-atopic dogs to identify differences in lymphocyte reactivity that might reflect the immunologic status of atopic dermatitis. Thirteen of 20 (65%) atopic dogs showed a positive lymphocyte proliferative response to HDM allergen. The rate of response was significantly higher in the atopic dogs than that in healthy, non-atopic dogs insensitive to the allergen (P = 0.007). The proliferative responses were positively correlated with the level of HDM-specific IgE in serum (P = 0.035), and were thereby confirmed to reflect the activity of lymphocytes competent to promote IgE production. These results suggest that HDM-specific lymphocytes were present in peripheral blood and played a role in the pathogenesis of canine atopic dermatitis.

A Case of Hyper IgE Syndrome with Severe Ulcer and Granuloma at the Site of BCG Inoculation (비씨지 접종부위에 심한 궤양과 육아종을 보인 고면역글로불린 E 증후군 1례)

  • Rho, Jeong A;Rho, Young Il;Moon, Kyung Rye;Park, Young Bong;Yang, Eun Seok
    • Pediatric Infection and Vaccine
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    • v.10 no.1
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    • pp.127-131
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    • 2003
  • Hyperimmunoglobulin E syndrome(HIES) is a primary immunodeficiency characterized by severe recurrent soft-tissue infections, pneumonias, pruritic dermatitis and markedly elevated serum IgE levels. Pneumatocele and empyema develop as result of recurrent pneumonias. It is inherited in an autosomal dominant fashion, with variable expressivity. We experienced the case of a 10 month old girl with hyper IgE syndrome. Patient was admitted for local ulceration and muscle soreness at the site of BCG inoculation. The diagnosis of hyper IgE syndrome was made because she had a coarse facial appearance, pruritic dermatitis, pneumatocele and markedly elevated serum IgE level with a past history of frequent skin abscess and pneumonia.

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Inhibitory Effects of Chicken Egg Yolk Antibody on Infection of Escherichia coli in Macrophage

  • Lee, Jin-Ju;Kim, Dong-Hyeok;Lim, Jeong-Ju;Kim, Dae-Geun;Kim, Gon-Sup;Min, Won-Gi;Lee, Hu-Jang;Rhee, Man-Hee;Chang, Hong-Hee;Kim, Suk
    • Journal of agriculture & life science
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    • v.46 no.2
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    • pp.107-114
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    • 2012
  • The present study evaluated the potential use of immunoglobulin prepared from egg yolk of chickens immunized with Escherichia coli K88 (IgY-Ec) in the control of E. coli K88 infection in RAW 264.7 murine macrophage. The binding activity of IgY-Ec against E. coli K88 surface protein was more specific and increased than control IgY. In infection assay of E. coli in macrophage, the specific IgY-Ec to E. coli K88 remarkably inhibited the phagocytic activity comparing to nonspecific IgY (p<0.001). In adherence assay, bacterial adhesion on macrophage cells was definitely reduced by preincubation of IgY-Ec compared with nonspecific IgY (p<0.05). These findings suggested that IgY-Ec have the protective effects against pathogens and IgY-based diets may have potential benefits for preventing or treating various infections in domestic animals.

Suppression of IgE and GATA-3-dependent Th2 Cell Regulation by PM-E and PM-70M Isolated Polygonum Multiflorum (하수오에서 분리한 PM-E와 PM-70M이 GATA-3의존성 Th2세포 조절과 IgE 억제 효과)

  • Choi, Eun-Young
    • Journal of Convergence for Information Technology
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    • v.9 no.8
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    • pp.274-281
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    • 2019
  • This study examined the effects of GATA-3-dependent Th2 cells and IgE inhibition by using PM-E and PM-70M isolated from Sasao. It was analyzed that the 70 % methanol layer contained adsorbed chromatograms of the fraction of sodium hypochlorite that inhibited GATA-3 transcription factor activity. As a result, PM-70 %MFL fraction seems to have an antiallergic effect by inhibiting GATA-3 which regulates Th2 cytokine. PM-30A, PM-70A, and PM-30A layers by inhibiting IgE secretion in B cells by co-culturing the fractions with anti-CD40/rmIL-6 and TNF-${\alpha}$ mRNA and IgE were not different from control. However, expression of IL-6 and TNF-${\alpha}$ mRNA was $0.69{\pm}0.058$ (p<0.001) and $0.72{\pm}0.58$ (p<0.05), respectively. The amount of IgE secretion was $94.6{\pm}16.0$, which was significantly decreased by 45.6% (p<0.01) compared with the control group. This study suggests that the PM-70% MFL layer in the fraction of Sasao contains the components that inhibit the differentiation and activity of B cells.

Effect of Kami-chungsimyeunjatang on atopic dermatitis-like skin lesions induced in NC/Nga mice by mite antigen stimulation (가미청심연자탕(加味淸心蓮子場)이 NC/Nga mice의 아토피양(樣) 피부염에 미치는 영향)

  • Han, Jae-Kyung;Kim, Yun-Hee;Yoon, Ji-Yeon
    • The Journal of Pediatrics of Korean Medicine
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    • v.21 no.1
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    • pp.87-116
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    • 2007
  • Objectives : The purpose of this study is to examine of the effect of Kami-chungsimyeunjatang(KCSYJT) medicine on the atopy eruption control. Methods : The expression of IgE, IL-4, IL-6, $TNF-{\alpha}$, IgG2b, IgM, IgG2a and IgG1 level in serum, and $IFN-{\gamma}$ production by KCSYJT were analyzed. CD3e+/CD69+, CD4+/CD25+, B220+/IgE+ and B220+/CD23+ positive cells by flow cytometry in splenocytes were assayed and the revelation of CD3e+/CD69+, CD4+/CD8+ and CD4+/CD25+ marker in PBMC, spleen and DLN were observed. The outturn of IL-4, eotaxin 2, CCR3, TARC mRNA in splenocytes werw observed. We also analyzed NC/Nga mice's ear, DLN and neck-back skin after biopy and dye by H&E, and toluidine staining (mast cells marker) method, measured about epidermis and dermis part in comparison with control group. Results : NC/Nga mice suffered from dermatitis very similar to human AD with IgE hyperproduction. Specially, result that measure IgE content in serum on 8 weeks, 12 weeks, 16 weeks decreased remarkably than control group. After experiment end, result that observe revelation CD3e+/CD69+, CD4+/CD8+ and CD4+/CD25+ marker in PBMC, spleen and DLN establishment observed recover as normal with political background. And decreased than result control group which measure IL-4, IL-6, $TNF-{\alpha}$, IgG2b, IgM, IgG2a, IgG1 level in serum, and $IFN-{\gamma}$ production secreted in Th1 cell displayed increase by KCSYJT medicines. Ear thickness decrease than control group in result that observe effect that get in ear of a NC/Nga mouse. Course inflammation immunocyte etc.. permeated of result that effect that KCSYJT medicines get to NC/Nga mouse's skin establishment analyzes ear, DLN and neck-back skin after biopy, and dye by H&E, and toluidine staining (mast cells marker) method decreased about epidermis. and inflammation of dermis part remarkably than control group. Immunohistochemical examination of the skin lesion showed decrease by KCSYJT medicines on numbers of mast cells (CCR3) and CD4+ T cells containing IL-4 necessary for IgE. Conclusions : Th1 cell and Th2 cell was observed to be shift by secretion amount of IL-4 and $IFN-{\gamma}$ by KCSYJT medicines. Therefore, the KCSYJT medicine turned out to be useful in allergy autoimmune disease.

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