• Title/Summary/Keyword: CD1b

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The Effects of Peucedani Radix Herbal Acupuncture at St36 on Ovalbumin-induced Asthma in C57BL Mouse (전호약침(前胡藥鍼)이 Ovalbumin-induced Asthma Mouse Model에 미치는 영향)

  • Roh, Hong-Pyo;Seol, In-Chan;Kim, Yoon-Sik
    • Journal of Acupuncture Research
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    • v.22 no.6
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    • pp.1-15
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    • 2005
  • Objectives : The aim of this study was to investigate the effect of Peucedani Radix herbal acupuncture(PR-HA) at St36(joksamni) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week) C57BL/6 mice were injected, inhaled and sprayed with OVA for 12 weeks (3times a week). One of the two experimental groups was just treated with needle-prick on St36 and the other group was treated with 1% concentrations of PR-HAS at St36, for the later 8 weeks (3times /week). Results : 1. The weight and total cells of lung of the mice group treated with PR-HA decreased significantly compared with those of control group. 2. Total Leukocytes and Eosinophils in BALF of the mice group treated with PR-HA decreased significantly compared with those of control group. 3. Eosinophils in BALF of the mice group treated with PR-HA in Photomicrographs decreased significantly compared with those of control group. 4. According to Histological analysis of lung sections, it decreased significantly adhension of collagen in PR-HA than those of control group 5. The concentration of IgE, IL-4, IL-5, in BALF and IL-4, IL-5, Il-13 in serum of the mice group treated with PR-HA decreased significantly compared with that of control group. 6. The number of Gr-1+/CD11b+, CD11b+, CD3-/CCR3+, CD4+, CD3e+/CD69+ , CD23+B220+ cells in the lungs of the mice group treated with PR-HA decreased significantly compared with those of control group. 7. The cytokine's manifestation of mRNA of the mice group treated with PR-HA with RT-PCR decreased significantly compared with that of control group. Conclusion : We conclude that PR-HA is effective on OVA-induced asthma of C57BL/6 mouse.

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FLOW CYTOMETRIC ANALYSIS OF LYMPHOCYTES IN NORMAL AND INFLAMED PULP (유세포분석기를 이용한 정상치수조직과 염증성 치수조직 내의 임파구 분포에 관한 연구)

  • Kim, Seon-Ah;Bae, Kwang-Shik;Im, Seong-Sam
    • Restorative Dentistry and Endodontics
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    • v.22 no.1
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    • pp.374-387
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    • 1997
  • The purpose of this study was to examine the distribution of lymphocyte populations in normal, reversibly inflamed and irreversibly inflamed human dental pulp tissues using flow cytometry. Flow cytometry, with specific antibody and fluorochrome reagent allows us to know cellular properties of hematolymphoid cells by measuring fluorescence of stained cells. Before extirpation of pulps in routine endodontic treatment, the clinical diagnosis were performed by symptom. The extirpated pulp tissues were divided into normal pulp group (N=5), reversible pulpit is group(N=10) and irreversible pulpitis group(N=7). The specimen was placed into RPMI 1640 medium, minced into small pieces, and then digested in medium with collagenase. The cell suspension was resuspended in PBS for monoclonal antibody staining of T lymhocytes(CD3+), B lymphocytes (CD19+), T helper cell (CD4+) and T supressor cell (CD8+). The percentages of cells were counted by FACStar(BD) flow cytometer. Following results were obtained; 1. In the most normal and inflamed pulps, the percentages of T lymphocyte, B lymphocytes, T helper cell and T suppressor/cytotoxic cell were less than 1 % in total counted pulpal cells. 2. The higher percentages of T, B, T helper and T suppressor cells were observed in irreversible pulpitis group as compared with the normal pulp and reversible pulpitis group but the differences between groups were not statistically significant (p>0.05). 3. The percentages of T helper cells (CD4 + cells) were greater than that of T suppressor/cytotoxic cells (CD8 + cells) in the inflamed pulps.

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Immune response improvement induced by Herbal-acupuncture with Aucklandiae Radix infusion solution into Zusanli(ST36) (족삼리(足三里)에 시술(施術)한 목향(木香) 약침(藥鍼)이 항암(抗癌) 및 면역효과(免疫效果)에 미치는 영향(影響))

  • Ahn Byung-Soo;Lee Byung-Ryul;Yim Yun-Kyoung
    • Korean Journal of Acupuncture
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    • v.20 no.3
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    • pp.101-114
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    • 2003
  • To study the effects of anti-cancer, anti-metastasis and immune response improvement of herbal-acupuncture with Aucklandiae Radix diffusae herba infusion solution(AKL-HAS), we injected AKL-HAS into Zusanli(St36) of C57BL/6 mice implanted intravenously with B16-F10 melanoma. The results were obtained as follows : 1. In the experiment groups treated with Aucklandiae Radix(AKL) Herbal-Acupuncture, the spleen cell proliferation in Balb/c mouse was significantly increased compared with that of the control group. 2. In the experiment groups treated with Aucklandiae Radix(AKL) Herbal-Acupuncture, the percentage of $CD25^{+}/CD4^{+},\;CD8^{+}/CD3e^{+},\;CD69^{+}/B220^{+},\;NK1.1^{+}/CD3e^{+}$ cells in C57BL/6 mouse PBMCs was increased compared with that of the control group. 3. In the experiment groups treated with Aucklandiae Radix(AKL) Herbal-Acupuncture, the pulmonary colony number of C57BL/6 mice implanted intravenously with B16-F10 melanoma was decreased significantly compared with that of the control group. 4. In the experiment groups treated with Aucklandiae Radix(AKL) Herbal-Acupuncture, MST(Median Survial Time) and ILS(Increase of Life Span) of C57BL/6 mice implanted intravenously with B16-F10 melanoma were increased significantly compared with those of the control group.

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Effects of Gojineumja on Immunosuppression Induced by Methotrexate in Rat (고진음자(固眞飮子)가 methotrexate로 유발된 흰쥐의 면역기능저하(免疫機能低下)에 미치는 영향(影響))

  • Kang, Dae-Won;Kang, Seok-Bong
    • The Journal of Internal Korean Medicine
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    • v.25 no.4
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    • pp.117-128
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    • 2004
  • Objectives : To examine the effects of Gojineumja on white rats which deteriorated immunity caused by Methotrexate(MTX), first of all, MTX was fed to the rats once a day for 4 day. Methods : After the immune response of the rats are deteriorated, dried extracts of Gojineumja(GJE) mixed in water was fed to the white rats once a day for l4days. The next conclusion was made by examining the rates of B-cells and T-cells of the peripheral blood and the changes in rates of CD4+ T-cells and CD8+ T -cells of the blood sampled from the spleen and peripheral region. Especially the count of CD3+ CD4+ T-cells of the peripheral blood and the count of CD3+ CD4+ T-cells of the spleen the count of CD4+/ CD8+ T-cell of the peripheral blood and the spleen proved the significant effect of increasing immune responses statistically. Results :(1) The following are the summary of the results. (2) The percentage of B lymphocyte of peripheral blood was increased significantly in GJE group as compared with control group. (3) The percentage of CD3+ CD4+ T-cell of peripheral blood was increased significantly in GJE group as compared with control group. (4) The percentage of CD3+ CD8+ T-cell of peripheral blood was not different statistically. (5) The percentage of CD4+/ CD8+ T-cell of peripheral blood was increased significantly in GJE group as compared with control group. (6) The percentage of CD3+ CD4+ T-cell of spleen was increased significantly in GJE group as compared with control group. (7) The percentage of CD3+ CD8+ T-cell was not different statistically. (8) The percentage of CD4+ /CD8+ T-cell was not different statistically. Conclusions : Gojineumja has an effect of increasing immune responses on white rats with deteriorated immunity caused by MTX.

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A Study on the Effect of Changchuldointanggami-bang(Cāngzhútáoréntāngjiāwèi-fāng) in Rheumatoid Arthritis (창출도인탕가미방(蒼朮桃仁湯加味方)이 류마토이드 관절염에 미치는 실험적 연구)

  • Park, Eun-Sook;Yoon, Il-Ji
    • Journal of Korean Medicine Rehabilitation
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    • v.19 no.4
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    • pp.1-18
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    • 2009
  • Objectives : This study was carried out to understand the immune responses of the Changchuldointanggami-bang(after referred to CDIT) on antioxidants, THP-1 cell and rheumatoid arthritis in Collagen-induced Arthritis(CIA) mice. Methods : The antioxidative effect of CDIT on DPPH free radical and SOD-like activity was measured. CDIT was administered to THP-1 cell, cytokine and mRNA associated with inflammation were measured. CDIT was orally administered to mice with arthritis by collagen II and then cytokine, PBMC in the serum were measured. Results : 1. The scavenging activity of CDIT on DPPH free radical was dose-dependent. 2. The effect of CDIT on SOD-like activity was dose-dependent. 3. The production of $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ was decreased significantly in THP-1 cell. 4. The expression of $IL-1{\beta}$ mRNA, IL-6 mRNA, $TNF-{\alpha}$ mRNA were decreased significantly in THP-1 cell. 5. $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ were decreased significantly in the serum of CIA mice. 6. CD3+, CD4+, CD8+ were increased significantly, but CD3+/CD69+, CD3+/CD49b+, B220+/CD23+ were decreased significantly in PBMC of CIA mice. Conclusions : Taking all these observations into account, CDIT is considered to be effective in rheumatoid arthritis. Therefore we have to survey continuously in looking for the effective substance and mechanism in the future.

Biological Functions of Lactoferrin and Antigenic Determinants of Lactoferricin (Lactoferrin의 생리적 기능과 Lactoferricin의 항원결정기)

  • Nam, Myeong-Su;Shimazaki, K.
    • Journal of Dairy Science and Biotechnology
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    • v.14 no.2
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    • pp.229-245
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    • 1996
  • 1. CM-Sephadex C-50-120 column을 사용하여 HLF를 효과적으로 정제하였다. CM-Sepha-dex 50-120 column chromatography를 수행한 결과, HLF는 NaCl 350 mM-500 mM 사이에서 용출되었으며, 용출된 분획을 SDS-PAGE를 수행해서 단일 band를 확인하였다. Anti-HLF antibody를 이용한 Western blotting 결과 nitrocellulose paper 상에 단일 band 가 나타나므로 HLF 가 효과적으로 정제되었다는 것을 알 수 있었다. 2. Con A, PWM, PWA LPS 등의 자극원으로 단핵구와 대식세포를 자극한 다음 BLF를처리한 배 양액을 IL-1 bioassy한 결과는 Con A 33%, PMA 33%, PWM 15%, LPS 35% 이고, HLF로 처리하여 IL-1 bioassay를 한 결과는 Con A 15%, PMA 22%, PWM 10%, LPS 5%로 감소된 것으로 나타났다. 3. K-562 세포를 이용한 colony forming assay에서 BLF가 10 g/ml일 때는 30%, 30 g/ml일 때는 35%, HLF는 10 g/ml일 때는 5%,30 g/ml일 때는 30%의 저해를 나타냈다. 4. Lactoferrin의 면역증강효과를 알아보기 위하여 hapten인 VCR-BSA를 투여 한 후, 생성되는 항체생성능력을 ELISA로 비교하였다. 그 결과 HLF 및 BLF 투여군에서 대조군에 비하여 adjuvant 효과를 관찰할 수 있었다. 또한 이때 macrophage 수는 대조군에 비하여 HLF와 BLF를 투여한 군이 증가됨을 알 수 있었다. 이러한 결과로 미루어 볼 때 LF는 macrophage를 활성화 시켜서 항체 생성 능력을 증가시키는 효과가 있음을 관찰할 수 있었다. 5. Balb/c mouse의 thymus로부터 분리한 CD4- CD8- 세포를 BLF로 처리하여 24 시간 배양한 후 CB4$^-$ CD8$^-$ 세포의 분화를 측정한 결과, CD4$^-$를 CD4$^+$ 로 분화하였다. 그리고 HLF로 처리하여 24 시간 배양 후 CD4$^-$ CD8$^-$ 세포의 분화를 측정한 결과, CD4$^-$ CD8$^-$를 CD4$^+$ CD8$^+$ 로 분화하였다. 6. Lactoferrin이 T cell의 IL-2 production에 미치는 영향은 PMA 처리군, PMA+OKT3처리군, LF 단독 처리군 보다 PMA+OKT3+LF를 처리한 군이 IL-2 생성에 영향을 미쳤다. 7. Lfcin B의 단일크론항체에 의해 인식되어지는 Lfcin B의 항원결정기는 ‘QWR’로 밝혀졌다.

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Synthesis and Crystal Structure of the Cadmium(II) Complex with Thiocyanate and 1,2-Diaminocyclohexane Ligands (Thiocyanat 및 1,2-Diaminocyclohexane 리간드로 구성된 카드뮴(II) 착물의 합성 및 결정구조)

  • 김인회;서승욱;김종혁;김진규;서일환
    • Korean Journal of Crystallography
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    • v.12 no.4
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    • pp.207-211
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    • 2001
  • The crystal structure of the title complex, Cd(SCN)₂{CH/sub 6/H/sub 10/(NH₂)₂}₂(1) has been analyzed by X-ray single crystallography. The complex 1 crystallizes in the monoclinic system P2₁/ space group with a=11.842(2), b=7.926(2), c=11.291(2) Å, β=106.73(3)°V=1014.8(4)Ų, Z=2, R₁=0.0518 and ωR₂=0.1315 for 1775 independent reflections. The central Cd(II) atom of this com-plex has a slightly distorted octahedral coordination geometry, with the 1,2-Diaminocyclohexane ligands functioning as an N,N'-bidentate and the thiocyanate ligands bonding through the sulfur atom in a trans arrangement.

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Immunological mechanism of Aging : T & B cell changes (면역학적 노화 기전에 관한 연구: T 및 B 세포의 변화)

  • Kim, Jay Sik;Lee, Won Kil;Suh, Jang Soo;Song, Kyung Eun;Lee, Joong Won;Lee, Nan Young;Weksler, Marc E.
    • IMMUNE NETWORK
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    • v.1 no.3
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    • pp.236-243
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    • 2001
  • Background: An immunological approach for aging mechanism appears to be important. Lymphocyte subsets analysis in peripheral blood is widely performed to assess the immune status and to diagnose and monitor various diseases. Some lymphocyte subsets are known to change with age, but only few data about age-related reference ragnes for these subsets in healthy individuals have been reported. So we attempted to report reference ranges for these subsets in each age group and review changes of the results with age for the secondary studies about immune cell function as lymphocyte blast transformation and immunoglobulin gene rearrangement (VDJ) including recombination activating genes (RAG-1 and RAG-2). Methods: Lymphocyte subset analysis was performed on 302 subjects, 189 males and 113 females with age group of all decades of life. Two color direct immunofluorescene flow cytometry (FCM) was done using $Simultest^{TM}$ IMK-Lymphocyte kit (Becton Dickinson, USA), $FACScan^{TM}$ (Becton Dickinson, USA) and $FACSCalibur^{TM}$ (Becton Dickinson, USA). Lymphocyte subsets analysed were T ($CD3^+$) and B cells ($CD19^+$), helper/inducer T ($CD4^+$) and suppressor/cytotoxic T cells ($CD8^+$), helper/suppressor ($CD4^+/CD8^+$) ratio and natural killer (NK) cells ($CD3^-CD16^+/CD56^+$). The absolute numbers of each subset were calculated from total lymphocyte counts. Data collected was analysed using SAS 6.12. A P-value of < 0.05 was considered significant. Results: We reported the counts and percentages of lymphocyte and these subsets in each age group. There were no statistically significant differences between male and female subjects. The percentage of $CD4^+$ T cells, and the count of NK cells did not show the significant difference among the various age groups. The age-related changes observed in our study were as following: 1) a decrease in the percentages of T cells, B cells and $CD8^+$ T cells ; 2) a decrease in the counts of B cells and $CD8^+$ T cells ; 3) an increase in the percentage and count of NK cells ; and 4) an increase in the $CD4^+/CD8^+$ ratio. Conclusion: The characteristics of aging process appeared to be showing a marked decrease of lympocyte subsets T and B cells as well as T8 ($CD8^+$). The age-related increase of the percentage of cells bearing NK marker can be interpreted as a compensatory consequence to cope with the decrease of T cells related to the thymic involution. These changes with age appeared to be for the secondary study about immune cell function as lymphocyte blast transformation and immunoglobulin gene rearrangement.

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Effects of Kakamsodokum (KKSDU) on Atopic Dermatitis-like Skin Lesions in NC/Nga Mouse (아토피양(樣) 피부염 NC/Nga생쥐에서 가감소독음(加減消毒飮)의 투여가 피부염에 미치는 영향)

  • Song, Hyun-Jee;Han, Jae-Kyung;Kim, Yun-Hee
    • The Journal of Pediatrics of Korean Medicine
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    • v.23 no.1
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    • pp.23-35
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    • 2009
  • Objectives The purpose of this study is to investigate the effect of Kakamsodokum (KKSDU) on atopic dermatitis in an in-vitro experiment using an NC/Nga atopic dermatitis mouse, which has histological and clinical similarities to the condition in humans. Methods We evaluated $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, $TGF-{\beta}$, IL-10 mRNA, CD4+/$IFN-{\gamma}+$, and CD4+CD25+foxp3+ in B and T cells of NC/Nga atopic dermatitis mouse by real-time PCR and intracellular staining in vitro. Results KKSDU medicines supressed $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, $TGF-{\beta}$ mRNA and increased IL-10 mRNA in B cells. CD4+/$IFN-{\gamma}+$ and CD4+CD25+foxp3+ in T cells were increased by KKSDU. Conclusions KKSDU on atopic dermatitis might be very effective to the atopic dermatitis treatment.

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A Study on the Effect of Herbal-acupuncture with Eucomiae Cortex Solution at Joksamni$(ST_{36})$ on Collagen-induced Arthritis (족삼리(足三里) 두충약침(杜沖藥鍼)이 Collagen-induced Arthritis에 미치는 영향)

  • Kang, Jae-Hui;Lee, Hyun
    • Journal of Acupuncture Research
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    • v.23 no.3
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    • pp.129-142
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    • 2006
  • Objectives : The purpose of this study is to observe the effects of Eucomiae Cortex herbal-acupuncture solution(EC-HAS) at Joksamni(ST36) on arthritis of mice induced by Collagen II. Methods : The author performed several experimental items. First, it is the cell survival rate of mice lung fibroblasts. Second, it is the incidence rate of arthritis and arthritis index of CIA. Third, it is the levels of IL-6, $TNF-{\alpha}$, $IFN-{\gamma}$, $IL-{\beta}$, IgG, IgM and anti-collagen II in serum and the level of IFN-y,$IFN-{\gamma}$/IL -4 ratio in CIA mouse spleen cell culture. Fourth, it is histological analysis of the mice joint. Fifth, it is expression ratio of $CD3e^+$ to $CD19^+$+ cell, $CD4^+$ to $CD8^+$ cell, $CD69^+/CD3e^+$/cells, $CD11a^+/CD19^+$/cells, $CD11b^+/Gr-1^+$ cells and $CD4^+/CD25^+$ cells. Results & Conclusion : 1. In the EC-HA, the incidence of arthritis and arthritis index were significantly decreased. 2. In EC-HA, the levels of IL-6, $IFN-{\gamma}$, $TNF-{\alpha}$, $IL-1{\beta}$, IgG, IgM and anti-collagen II in serum of CIA mice and the level of $IFN-{\gamma}$, IL-4, $IFN-{\gamma}$/lL-4 ratio in CIA mouse spleen cell culture were significantly decreased. 3. In the histological study, the cartilage destruction and synovial cell proliferation were decreased in the EC-HA, and the collagen fiber expressions in the EC-HA were similar with that of the Normal group. 4. In the EC-HA, the expression ratio of $CD3e^+$ to $CD19^+$ cell and $CD4^+$ to $CD8^+$ cell were similarly maintained as Normal group in lymph nodes, and $CD69^+/CD3e^+$ cells and $CD11a^+/CD19^+$ cells were decreased in lymph nodes, and $CD11b^+/Gr-1^+$ cells and $CD4^+/CD25^+$ cells were decreased in synovium. These results suggest that EC-HA at ST36 has an effect to control synovial cell proliferation and cartilage destruction in rheumatoid arthritis, and to be put to practical use in the future rheumatoid arthritis clinic.

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