• 제목/요약/키워드: $IgM^+$ B cell

검색결과 184건 처리시간 0.024초

가미강활산(加味羌活散)이 NC/Nga mice의 아토피 발진 억제에 미치는 실험적 연구 (Effect of Kami-KangHwalSan on atopic dermatitis-like skin lesions induced in NC/Nga mice by mite antigen stimulation)

  • 김윤희;한재경;김윤희
    • 혜화의학회지
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    • 제16권1호
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    • pp.81-91
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    • 2007
  • Objective : We wished to examine closely effect that Kami-KangHwalSan medicines used to atopy dermatitis disease patient get in atopy eruption control experimentally. Materials and Methods : Atopic dermatitis (AD) usually develops in patients with an individual or family history of allergic diseases, and is characterized by chronic relapsing inflammation seen specially in childhood, association with IgE hyperproduction and precipitation by environmental factors. However, the exact etiology of AD has been unclear. To further explore the pathogenesis and treatment of AD, a suitable animal model is required. We found that skin lesions, which were chnically and histologically very simlar to human AD, mite antigen-induced dermatitis on the face, neck, ears and dorsal skin of inbred NC/Nga mice. Results and Conclusion : Kami-KangHwalSan medicines controlled CD3+/CD69+, CD4+/CD25+, B220+/IgE+, and B220+/CD23+ revelation that an experiment that motive allergy immune reponse because an in vitro experiment stimulates splenocytes of a NC/Nga mouse same t1me by PWM, and interleukin-4, eotaxin 2, CCR3, TARC mRNA outturn that bear in splenocytes decreased remarkably by Kami-KangHwalSan medicines. Th1 cell and Th2 cell observe to be shifted by secretion amount of IL-4 and IFN-$\gamma$ by Kami-KangHwalSan medicines could know that Kami-KangHwalSan medicines can use usefully in allergy autoimmnune diease.

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제습위령탕가미방(除濕胃笭湯加味方)이 NC/Nga mice의 아토피 발진 억제에 미치는 실험적 연구 (Effect of Jeseupwiryeongtang-Kamibang(JWRTK) on atopic dermatitis-like skin lesions induced in NC/Nga mice by mite antigen stimulation)

  • 나동규;김윤희;한재경;김윤희
    • 혜화의학회지
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    • 제16권1호
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    • pp.93-105
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    • 2007
  • Objective : We wished to examine closely effect that Kami-JeSeubUilYeongTang medicines used to atopy dermatitis disease patient get in atopy eruption control experimentally. Materials and Methods : Atopic dermatitis (AD) usually develops in patients with an individual or family history of allergic diseases, and is characterized by chronic relapsing inflammation seen specially in childhood, association with IgE hyperproduction and precipitation by environmental factors. However, the exact etiology of AD has been unclear. To further explore the pathogenesis and treatment of AD, a suitable animal model is required. We found that skin lesions, which were clinically and histologically very similar to human AD, mite antigen-induced dermatitis on the face, neck, ears and dorsal skin of inbred NC/Nga mice. Result and Conclusion : Kami-jeseupwiryeongtang(JWRTK) medicines controlled CD3+/CD69+, CD4+/CD25+, B220+/IgE+, and B220+/CD23+ revelation that an experiment that motive allergy immune reponse because an in vitro experiment stimulates splenocytes of a NC/Nga mouse same time by PWM, and interleukin-4, eotaxin 2, CCR3, TARC mRNA outturn that bear in splenocytes decreased remarkably by Jeseupwiryeongtang-Kamibang(JWRTK) medicines. Th1 cell and Th2 cell observe to be shifted by secretion amount of IL-4 and IFN-$\gamma$ by Jeseupwiryeongtang-Kamibang(JWRTK) medicines could know that Jeseupwiryeongtang-Kamibang(JWRTK) medicines can use usefully in allergy autoimmnune diease.

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황기 육계의 배합에 따른 면역활성 비교 (Comparative analysis on immune response of combination with Astragali Radix and Cinnamomi Cortex)

  • 정다영;하혜경;이호영;이남헌;신현규
    • 대한본초학회지
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    • 제26권4호
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    • pp.187-194
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    • 2011
  • Objective : Astragali Radix (AR) and Cinnamomi Cortex (CC) are used to enhance immune response in Asian traditional medicine. Immuno-potentiation of the combination of AR and CC were evaluated on the cellular and humoral immune response using murine macrophage cell line (RAW 264.7) and OVA-immunized mice. Methods : This study was designed to investigate the immuno-potentiative effects of AR, CC, and AR with CC on nitric oxide synthesis in RAW 264.7 cells and proliferation and production levels of Intereukin-2 (IL-2) in mouse splenocytes. In addition, we evaluated the plasma-specific antibody responses and splenocyte proliferation on ovalbumin (OVA)-immunized mice treated with herbal extracts. Results : Combination treatment with AR and CC increased nitric oxide synthesis in RAW 264.7 cells and IL-2 level in splenocytes (p<0.001). Combination of AR and CC significantly enhanced the Concanavalin A- (Con A ; T cell mitogen) and lipopolysaccharide-(LPS ; B cell mitogen) induced splenocyte proliferation on the OVA-immunized mice. Combination of AR and CC also significantly enhanced plasma levels of OVA-specific IgG (p<0.01), IgG1 (p<0.05) and total IgM (p<0.01) compared with the OVA-immunized control group. Conclusion : These results suggest that combination of AR and CC could be used as therapeutic profile on activation of immune response.

Immunomodulatory activity of a polysaccharide isolated from cell culture of Acantopanax senticosus

  • Ahn, Hyo-Jung;Han, Sang-Bae;Yoon, Yeo-Dae;Lee, Haeng-Soon;Moon, Jae-Sun;Lee, Chang-Woo;Lee, Ki-Hoon;Park, Song-Kyu;Kim, Hyung-Chin;Kim, Hwan-Mook
    • 대한약학회:학술대회논문집
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    • 대한약학회 2002년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2
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    • pp.259.1-259.1
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    • 2002
  • Many polysaccharides isolated from plants are considered to be biological response modifiers and have been shown to enhance various immune responses in vivo and in vitro. Here we demonstrate that a polysaccharide isolated from cell culture of Acanthopanax senticosus (AS) has a unique mode of immunostimulation with regard to its cell-type specificity. AS was found to markedly increase polyclonal IgM antibody production and the proliferation of B cells. and to activate iNOS transcription and NO production in macrophages. (omitted)

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가미대강활탕(加味大羌活湯)이 Collagen II로 유발된 관절염 생쥐모델에 미치는 면역학적 연구 (Immunogic Study on the Effect of Gamidaegang-tang on Collagen II - Induced Arthritis in Mice)

  • 김태영;오민석
    • 동의생리병리학회지
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    • 제23권5호
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    • pp.1095-1105
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    • 2009
  • This study was carried out to know the immunological effect of GDGT on CIA(collagen induced arthritis) mice, a model of rheumatoid arthritis. For this purpose, GDGT was orally administerd to mice with arthritis induced by collagen II and then value of cytotoxicity on hFLSs and liver, the arthritis index, immunocyte in paw joint and DNL, rheumatoid factor (IgG and IgM), collagen II specific antibody in the serum were measured. The cytotoxicity were not shown on hFLSs and liver. The arthritis index decreased significantly after 3 week. In total cell counts of DLN and paw joint, there was a significant increase in DLN and significant decrease in paw joint. In DNL, $CD19^+$, $CD3^+$, $CD4^+$, $CD3^+/CD69^+$, $CD8^+$, $CD4^+/CD25^+$, $ CD3^+/CD49b^+$ cells increased significantly. In Paw joints, $CD3^+$, $ CD4^+$, $CD4^+/CD25^+$ cells decreased significantly. The level of serum IgG and IgM decreased significantly. The level of collagen II in the serum was decreased significantly. Marginal erosion, necrotic chodrocytes, cartilage and bone degradation were improved in histological section of paw joints. The results present significant immunological effect of GDGT on rats with arthritis induced by collgen II. So we expect that GDGT should be used as a effective drugs for not only rheumatoid arthritis but also another auto-immune disease.

해동피복합방(海桐皮複合方)이 Collagen II 유발 관절염에 미치는 실험적 연구 (The Experimental Effect of Haedongpibokhap-bang (Hǎitóngpífùhé-fāng) on Collagen-induced Arthritis)

  • 공상은;오민석
    • 한방재활의학과학회지
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    • 제18권2호
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    • pp.1-15
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    • 2008
  • Objectives : The aim of this study was to know the immunity response of Haedongpibokhap-bang($H{\check{a}}it{\acute{o}}ngp{\acute{i}}f{\grave{u}}h{\acute{e}}-f{\bar{a}}ng$) to rheumatoid arthritis in collagen-induced arthritis(CIA) mice. Methods : For this purpose, Haedongpibokhap-bang($H{\check{a}}it{\acute{o}}ngp{\acute{i}}f{\grave{u}}h{\acute{e}}-f{\bar{a}}ng$) was orally administerd to mice with arthritis induced by collagen II and then value of immunocyte in spleen, draining lymph node and paw joint and cytokine(IL-6, $TNF-{\alpha}$), rheumatoid factor (IgG and IgM) in serum were measured. Results : 1. The arthritis index was significantly decreased. 2. In total cell counts of spleen, DLN and paw joint, the cells in spleen decreased while there was a significant increase in DLN and significant decrease in paw joint. 3. In lymph nodes, CD3+, CD3+/CD69+, CD4+, CD8+ cells increased significantly. 4. In joints, CD3+ and CD11+b/Gr-1+ cells decreased significantly. 5. Serum IL-6 and $TNF-{\alpha}$ were decreased significantly. 6. Production of serum IgG and IgM decreased significantly. Conclusions : The results present that Haedongpibokhap-bang($H{\check{a}}it{\acute{o}}ngp{\acute{i}}f{\grave{u}}h{\acute{e}}-f{\bar{a}}ng$) controls abnormal activity of immune system, inhibitig collagen-induced arthritis(CIA).

Intracellular Signaling Pathways for Type II IgE Receptor (CD23) Induction by Interleukin - 4 and Anti - CD40 Antibody

  • Kim, Hyun-Il;Park, Hee-Jeoung;Lee, Choong-Eun
    • BMB Reports
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    • 제30권6호
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    • pp.431-437
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    • 1997
  • Since the role of CD40 on the interleukin-4(IL-4) -induced B cell activation has been strongly implicated in the agumentation of IgE production and response, we have investigated the intracelluar signaling pathways utilized by IL-4 and CD40 for type II IgE receptor (CD23) expression. IL-4 and anti-CD40 antibody treatment of human B cells, independently caused a rapid induction of CD23 gene activation within 2 h. There was a noticeable synergism between the action of the two agents inducing CD23 expression: the addition of anti-CD40 to the IL-4-treated culture significantly agumented the IL-4-induced CD23 on both mRNA and surface protein levels, and the inclusion of IL-4 in the anti-CD40-treated cells caused a further increase of CD23 expression far above the maximal level induced by anti-CD40. Protein tyrosine kinase (PTK) inhibitors effectively suppressed the both IL-4- and anti -CD40-induced CD23 expression. whereas protein kinase C (PKC) inhibitors had no effects. Electrophoretic mobility shift assays (EMSA) have shown that IL-4 and anti-CD40 induce the activation of NF-IL-4 and $NF-_{K}B$, respectively, binding to the CD23 promoter, both in a PKC-independent and PTK-dependent manner. These data suggest that the synergistic activation of CD23 gene expression by IL-4 and anti-CD40 is mediated by co-operative action of distinct nuclear factors. each of which is rapidly activated via PKC-independent and PTK-dependent process.

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부자약침(附子藥鍼)이 흰쥐의 Collagen 유발 관절염에 미치는 영향 (The Effects of Herbal-acupuncture with Aconiti Iateralis Preparata Radix solutionon Collagen-induced arthritis)

  • 김윤희;임윤경;이현
    • Korean Journal of Acupuncture
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    • 제23권2호
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    • pp.137-154
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    • 2006
  • Results: 1. In the AlPR-HA group, the incidence of arthritis and arthritis index were significantly decreased. 2. In the AlPR-HA group, the levels of $IL-6,\;IFN-{\gamma},\;TNF-{\alpha},\;IL-1{\beta},\;IgG,\;IgM,\;Anti-collagen\;II$ in serum of the CIA mouse were significantly decreased. 3. In the AlPR-HA group, the levels of $IFN-{\gamma:,\;IFN-{\gamma}\;/IL-4$ in spleen cell culture of the CIA mouse were significantly decreased. 4. In the Hematoxylin and eosin stain, the cartilage destruction and synovial cell proliferation were decreased in the AIPR-HA group. 5. In the Masson's trichrome stain, the collagen fiber expressions were similar with that of the Normal group. 6. In the AlPR-HA group, the expression ratio of $CD3e^+$ to $CD19^+$ cell and $CD4^+$ to $CD8^+$ cell were similarly maintained as Normal group in the CIA mouse lymph nodes. 7. In the AlPR-HA group, $CD3e^+/CD69^+$ cells in the CIA mouse joint and $CD11a^+/CD19^+$ cells and $CD11b^+/Gr-1^+$ cells in the CIA mouse lymph nodes were significantly decreased. 8. In the AIPR-HA group, $CD4^+/CD25^+$ cells were significantly decreased in the CIA mouse spleen cell and were similarly maintained as Normal group in the CIA mouse lymph nodes. Conclusions: These results suggest that AlPR-HA at 51'36 has an effect to control synovial cell proliferation and cartilage destruction in rheumatoid arthritis.

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감초가 면역반응에 미치는 영향 (I) - 50% 메탄올 엑스의 면역조절작용 - (Effect of Glycyrrhizae Radix on the Immune Responses(I) - Immuno-regulatory Action of 50% Methanol Extract -)

  • 한종현;오찬호;은재순
    • 약학회지
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    • 제35권3호
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    • pp.154-164
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    • 1991
  • These experiments were conducted to investigate the effects of Glycyrrhizae Radix extract(GR) on histamine synthesis, lymphocyte blastogenesis in C57BL/6J mice splenocytes, IL-1 production, $Ca^{2+}$ uptake by macrophage-like P388D$_{1}$ cells and plaque forming cell assay against SRBC. Histamine contents, lymphocyte blastogenesis, IL-1 activity, $Ca^{2+}$ uptake and plaque forming cell were determined by enzyme isotope method, [$^{3}$H]-thymidine incorporation, C3H/HeJ mouse thymocytes proliferation, the addition of 5 $\mu$Ci/ml $^{45}Ca^{2+}$ to P388D$_{1}$ cell suspension and assay to sheep red blood cell, respectively. Cytotoxicity, which was expressed as 50% mortality, was occurred by the addition of GR(10$^{-3}$g/ml). Histamine production in mouse spleen cell culture was significantly increased by 48 hour incubation added 0.25$\mu\textrm{g}$/ml of Con A. Con A-dependent T-lymphocyte proliferation was also enhanced by the addition of 0.25 $\mu\textrm{g}$/ml of Con A. GR depressed histamine contents at 10$^{-9}$~10$^{-4}$g/ml. and Con A (0.25 $\mu\textrm{g}$/ml) dependent T-lymphocyte proliferation at 10$^{-5}$~10$^{-4}$g/ml. IL-1 activity was significantly decreased by 10$^{-8}$~10$^{-4}$g/ml of GR. $Ca^{2+}$ uptake was not changed by GR, but antibody production markedly increased at 10.0~50.0 mg/kg of GR. From the above results, it is suggested that GR have immuno-regulatory action; GR decreased cell-mediated immune response and increased antibody production by B lymphocyte at high doses.

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저온 고압 추출에 의한 고로쇠 수피의 면역활성 증진 (Enhancement of Immuno Modulatory Activities of Acer mono Bark from Low Temperature High Pressure Extraction Process)

  • 정명훈;오성호;김승섭;권민철;최운용;서용창;이학주;강하영;이현용
    • 한국산림과학회지
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    • 제99권1호
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    • pp.16-23
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    • 2010
  • 본 연구에서는 인간 면역 세포인 B 세포와 T 세포 그리고 그들의 cytokinedml 분비에 대해서 조사하였다. 또한 일일 경구 투여량을 30 mg/mL 그리고 100 mg/mL의 농도로 조절하여 암컷 ICR 마우스에 투여하여 혈청에서의 항체 생성량을 조사하였다. 인간 정상 폐세포에 대한 세포독성 결과 모든 추출물이 24.15% 이하의 독성을 나타내었다. 인간 면역 세포인 B 세포와 T 세포 모두 초고압 추출공정에 의해 40% 이상 생육이 증진하였다. 인간 면역 세포인 B 세포와 T 세포에서 분비되는 cytokine(IL-6, TNF-${\alpha}$)의 양은 일반 열수 추출 공정과 비교하여 약 20-50% 증가하였다. 또한 고로쇠 추출물의 투여로 인해 총 항체 생성량도 증가하였다. 이와 같은 결과에서 고로쇠의 효과적인 최적의 추출 조건은 일반적인 공정 보다 $100^{\circ}C$이하의 온도에서 높은 압력과 함께 용매 추출공정을 이용하는 것이다.