• Title/Summary/Keyword: Delayed hypersensitivity

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Studies on Development of New Basidiomycetes by Protoplast Fusion and Nuclear Transfer II - The Effects of the Components of the Protoplast Fusants on Mouse Immune Cells - (원형질체 융합 및 핵전이에 의한 새로운 담자균류의 개발에 관한 연구(II) - 융합균사체의 항암성분이 생쥐의 면역세포에 미치는 영향 -)

  • Moon, Chul;Kim, Chae-Kyun;Yoon, Jong-Myung;Shim, Mi-Ja;Kim, Ha-Won;Choi, Eung-Chil;Kim, Byong-Kak
    • Korean Journal of Pharmacognosy
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    • v.27 no.3
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    • pp.231-237
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    • 1996
  • The antitumor components of the protoplast fusants of Lentinula edodes and Ganoderma lucidum were examined for immunological activity to elucidate the mechanism of their antitumor activity. They did not show any direct cytotoxicity against tumor cells. But being examined for immunopotentiation activity, they increased the number of colonies in the bone marrow stem cells to 3.0 times. They also increased the activities of the acid phosphatase in activated macrophages to 2.1 times and the secretion of nitric oxide in RAW 264.7 to 2.2 times, respectively. They activated the components of the alternative complement pathway. In humoral immunity. they increased the activities of the alkaline phosphatase in differentiated B cells to 1.6 times and the number of plaque forming cells to 1.8 times, respectively. In cellular immunity, they restored the depressed response of delayed type hypersensitivity in tumor bearing mice to normal level.

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Involvement of the CXC Chemokines Mig and IP-10 in Response to M. bovis BCG in Mice

  • Hong, Seong-Tshool;Cho, Jung-Gil;Lee, Hwang-Ho
    • The Journal of the Korean Society for Microbiology
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    • v.35 no.2
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    • pp.117-127
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    • 2000
  • The non-ELR-containing CXC chemokines Mig and IP-10 have been shown to function as chemotactic cytokines for activated T lymphocytes. In this study, we examined the potential involvement of Mig and IP-10 in antimycobacterial response of mice immunized or infected with M. bovis BCG. The accumulation of Mig and IP-10 mRNA in resident peritoneal monocytes ($RPM{\Phi}$) was slightly reduced by stimulation with vBCG, and the degree was greater for 24 hr culture even though IFN-${\gamma}$ was added. Expression of Mig, IP-10, and IFN-${\gamma}$ in 24 hr delayed-type hypersensitivity (DTH) response was stronger in vBCG-immune mice than in the non-immune. The increase of DTH measured by foot-pad thickness appears to be clearly related to the levels of chemokines Mig and IP10 messages and those of IFN-${\gamma}$ and IL-12. Stimulation with vBCG for 2 days decreased or completely dropped the levels of Mig message in non-immune or immune splenocytes, respectively, whereas IP-10 message was slightly decreased in 2 days culture. Moreover, messages for IL-12 (p40) showed similar kinetics for Mig. The levels of Mig and IP-10 mRNA during the course of infection with BCG were not readily changed in lungs, livers, and spleens from BCG-infected mice. Although there was no obvious changes of Mig and IP-10 messages in the target organs during infection process, we found that the infection progressed over the first 3 wk before being contained by the emerging immune response suggested from detectable amount of IFN-${\gamma}$ mRNA around this time. In view of selectivity of chemokines Mig and IP-10 for activated T cells, these data suggest that chemokine Mig and IP-10, especially in collaboration with IL-12 and IFN-${\gamma}$, may playa role as T cell recruiters in immune response against mycobacterial infection.

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The Experimental Study on the Anti-allergic Effects of Samsoeum and Samsoeumgamibang (蔘蘇飮과 蔘蘇飮加味方의 抗알레르기효과에 관한 實驗的 硏究)

  • Nam, Bong-Soo;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.15 no.1
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    • pp.343-355
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    • 2002
  • Background : Although Samsoeum has been used frequently on allergic rhinitis, but there isn't any experimental research for that. Objective : This study was performed to investigate the anti-allergic effects of Samsoeum and Samsoeumgamibang. Materials and Methods : Katayama's method was used to observe the vascular permeability response induced by serotonin and histamine. Muller's method was used to observe the contact dermatitis response induced by picryl chloride. Miller's method was used to observe the delayed type hypersensitivity response to SRC. Results : 1. In the vascular permeability response to intradermal injection of serotonin, 2,600mg/kg, p.o. group of Samsoeum(蔘蘇飮), 1,300 and 2,600mg/kg, p.o. group of Samsoeumgamibang(蔘蘇飮加味方) showed significant inhibitory effects on the leakage of Evan's blue solution. 2. In the vascular permeability response to intradermal injection of histamine, 1,300 and 2,600mg/kg, p.o. group of Samsoeum, also 1,300 and 2,600mg/kg, p.o. group Samsoeumgamibang showed significant inhibitory effects on the leakage of Evan's blue solution. 3. In the contact dermatitis response induced by picryl chloride, 1,300 and 2,600mg/kg, p.o. group of Samsoeum, 1,300 and 2,600mg/kg, p.o. group of Samsoeumgamibang showed significant inhibitory effects on ear swelling formation. 4. In the delayed type hypersensitivity response to SRC. 2,600mg/kg, p.o. group of Samsoeum and 2,600mg/kg, p.o. group of Samsoeumgamibang showed significant inhibitory effects on foot swelling. Conclusion : This study shows that Samsoeum and Samsoeumgamibang may have anti-allergic effects. So Samsoeum and Samsoeurngamibang can be helpful to treat allergic rhinitis.

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An Experimental study on the anti-allergic effects, anti-inflammatory action, anti-pyretic action and analgesic action of Galgeun-tang, Gamigalgeun-tang and Geomahwanggalgeun-tang (葛根湯과 加味葛根湯의 抗알레르기 및 消炎, 解熱, 鎭痛作用에 대한 實驗的 硏究)

  • Yang, Tae-Kyu;Kim, Yoon-Bum;Chae, Byung-Yoon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.15 no.1
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    • pp.76-95
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    • 2002
  • Allergic rhinitis and allergic dermatitis are common allergic diseases. Galgeun-tang has been used for treating various diseases, which include allergic rhinitis and allergic dermatitis. Experimental sutdies have been done to research the anti-allergic effects of Galgeun-tang, Gamigalgeun-tang and Geomahwanggalgeun-tang. We have observed: the vascular permeability response induced by serotonin and histamine, the contact dermatitis response induced by picryl chloride, the delayed type hypersensitivity response to SRC, the mice paw edema induced by carrageenin, and the rectal temperature in febrile rats induced by endotoxin, as well as the writhing syndrome induced by $0.7{\%}$ acetic acid. The results were as follows: 1. In the vascular permeability response to intradermal serotonin and histamine, Galgeun-tang and Gamigalgeun-tang showed a significant inhibitory effect. However Geomahwanggalgeun-tang showed an insignificant inhibitory effect. 2. In the contact dermatitis response induced by picryl chloride, Galgeun-tang and Gamigalgeun-tang showed a signigicant inhibitory effect. However Geomahwanggalgeun-tang showed an insignificant inhibitory effect. 3. In the delayed type hypersensitivity response to SRC, Galgeun-tang, Gamigalgeun-tang and Geomahwanggalgeun-tang showed a significant inhibitory effect. 4. In the mice paw edema induced by carrageenin, Galgeun-tang and Gamigalgeun-tang showed a significant inhibitory effect. However Geomahwanggalgeun-tang showed an insignificant inhibitory effect. 5. In the rectal temperature in febrile rats induced by endotoxin, Galgeun-tang, Gamigalgeun-tang and Geomahwanggalgeun-tang showed a significant inhibitory effect. 6. In the writhing syndrome induced by a $0.7{\%}$ acetic acid solution. Galgeun-tang and Gamigalgeun-tang showed a significant inhibitory effect. However Geomahwanggalgeun-tang showed an insignificant inhibitory effect.

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An Experimental Studies on the Anti-allergic Reaction, the Antipyretic Action, the Anti-inflammatory and the Analgesic Action of Yenhwagamchotang and Gamiyenhwagamchotang (銀花甘草湯과 加味方이 抗 알레르기, 解熱, 消炎, 鎭痛效果에 미치는 影響)

  • Choe, Gyu-Dong;Kim, Jung-Ho;Chae, Byeong-Yun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.6 no.1
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    • pp.15-29
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    • 1993
  • Yenhwagamchotang has been widely used in treatment of inflammatory disease which is based on Oriental Medical literatures. These studies were attempted experimental effects of Yenhwagamchotang(sample A), Yenhwagamchotang plus Forsythia koreana NAKAI.(sample B), and Yenhwa-gamchotang plus Taraxacum mongolicum HAND- MAZZ(sample C),on the Anti-allergic reaction, the antipyretic action,the anti-inflammatory and the analgesic action,in rats. THe results of the studies were as follow: 1. Vascular permeability responses to intradermal serotonin in rats were showed significant effect at all sample groups. 2. The homologous passive cutaneous anaphylaxis in rats provoked by the IgE-like antibody aganist egg white albumin showed the decreasing effect. 3. The delayed type hypersensitivity responses to picryl chloride in mice were showed significant effect at all sample groups. 4. The delayed type hypersensitivity response to sheep red blood cell in mice were showed significant effect at all sample groups. 5. In anti-pyretic effect by yeast method were showed significant effect at all sample groups. 6. The anti-inflammatory effect by carrageenin method were showed significant effect at all sample groups. 7. The analgesic action by acetic acid method in mice were showed significant effect at all sample groups. According to the above result, Yenhwagamchotang(sample A), Yenhwagamchotang plus Forsythia koreana NAKAI(sample B), AND yenhwagamchotang plus Taraxacum mongolicum HNAN- MAZZ.(sample C ) were concluded to have the anti-allergic reaction, the antipyretic action, the anti-inflammatory, the analgesic action.

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Effects of Herba, Radix, Fructus-xanthii Extract on the Immunities against infections Diseases and Tumors (창이초(蒼耳草)의 약용부위별(藥用部位別) 추출물이 항감염(抗感炎) 및 항종양(抗腫瘍) 면역반응(免疫反應)에 미치는 영향)

  • Cho, Nam-Zoon;Song, Ho-Joon;Shin, Min-Kyo
    • The Journal of Korean Medicine
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    • v.19 no.2
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    • pp.420-438
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    • 1998
  • Herba Xanthii(HX), Radix Xantluii(RX) and Fructus Xanthii(FX) is one of the oriental medicine that has been used for the treatment of such infectious diseases and tumors. However, the mechanism of the drug is not investigated much. This study was done to know the effects of HX, RX and FX extract on the such innate immunities as phagocytic function and reactive radical formtions from phagocytes and the such acquired immunities as humoral and cell-mediated immunities. The followings are the results obtained from this study: 1. HX2 and FX1 groups increases the in vivo phagocytic activity of mononuclear phagocytes. 2. HXB, RXB, RXC, FXB and FXC groups increase the in vitro phagocytic activities. 3. RXB group stimulated the macrophages to produce nitric oxide in the presence of $interferon-{\gamma}$ $(IFN-{\gamma})$. 4. HX and RX whole groups increased the luminol-amplified reactive oxygen intermediate production in vivo. 5. HX whole and RX1, FX2 groups increased the lucigenin-amplified reactive oxygen intennediate production in vivo. 6. HXC group only increased the luminol-amplified reactive oxygen intermediate production in vitro. 7. HXB, FXB and FXC groups increased the lucigenin-amplified reactive oxygen intermediate production in vitro. 8. HX2, RX1 and FX whole groups increased the hemolysin formations from B cells. 9. HX, RX and FX whole groups significantly increased the rosette forming cells from the spleen. 10. HX, RX and FX whole groups significantly decreased the delayed-type hypersensitivity measured by footpad swelling. The above results demonstrate that HX, RX and FX has enhancing effects on innate immunity selectively and decreasing effects on delayed-type hypersensitivity of cell-mediated immunity according to medicinal part and diluted condition. This immunomodulating effects of HX, RX and FX might be responsible for the treatment of immune-mediated disorders.

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In Vivo Immunotoxicities of Butylated Hydroxyanisole (BHA) and Butylated Hydroxytoluene (BHT) in Male Mice

  • Moon, Chang-Kiu;Lee, Soo-Hwan;Park, Kwang-Sik;Hwang, Gwi-Seo;Mock, Myung-Soo;Chung, Dong-Seok;Kim, Dae-Dok;Min, Seok-Ki
    • Archives of Pharmacal Research
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    • v.10 no.4
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    • pp.223-227
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    • 1987
  • The effects of butylated hydroxyanisole and butylated hydroxytoluene on the immune status in normal male were evaluated. They exhibited significant decrease in the circulating leukocyte counts. Relative spleen and thymus weights were slightly decreased, but not stratistically significant. These were, however, significant liver hypertrophies in theier exposed mice. Splenic IgM PFCs per one million cells in 1/20 LD50 BHA and BHT exposed mice were significantly reduced IgM PFCs per spleen were similar tothose of control, except in 1/20 LD50 BHA exposed mice, where they were significantly suppressed. The precise nature of the inhibition is not clear. Direct cytotoxicity is not responsible for the depressed antibody response, even following relatively high doses of them, because the changes in spleen cellularity are not significant. Both substances, however, did not show any effects on the arthus reaction and delayed hypersensitivity reaction induced by heat aggreagted bovine serum albumin, and in vivo phagocytosis of colloidal carbon. In the light of the present results, in vivo antibody response as well as in vitro, may be sensitive to BHA of the present results, in vivo antibody response as well as in vitro, amy be sensitie to BHA and BHT. Further elucidation of the precise nature of antibody suppression in their exposed mice, is warranted.

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Immunobiological Studies on Beta-Carotene (베타-카로틴의 면역생물학적 연구)

  • Ahn, Young-Keun;Koo, Ja-Don;Kim, Joung-Hoon;Kim, Bong-Hee;Cho, Phil-Hyoung;Koo, Kyo-Im
    • YAKHAK HOEJI
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    • v.36 no.5
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    • pp.412-426
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    • 1992
  • Effects of beta-carotene on the immunobiological responses were studied in ICR mice. ICR male mice were divided into 8 groups (10 mice/group), and beta-carotene at doses of 4, 20 and 100 mg/kg were orally administered to ICR mice once daily for 28 consecutive days. Cyclophosphamide (CY) was injected intraperitoneally (i.p.) to ICR mice with a single dose of 5 mg/kg body weight at 2 days before secondary immunization. Mice were sensitized and challenged with sheep red blood cells (5-RBC). Immune responses were evaluated by humoral immunity, cellular immunity and non-specific immunity. The results of this study were summarized as follows: (1) Beta-carotene significantly increased the weight ratios of liver, spleen and thymus to body weight depending on dose, and significantly increased the increasing rate of body weight and the number of circulating leukocyte. (2) Beta-carotene dose-dependently increased hemagglutination titer, Arthus reaction and hemolytic plaque forming cell related to humoral immunity. (3) Beta-carotene significantly increased delayed-type hypersensitivity reaction and rosette forming cell related to cellular immunity. (4) Beta-carotene dose-dependently increased phagocytic activity, and significantly increased natural killer (NK) cell activity. (5) Beta-carotene dose-dependently inhibited reductions in humoral immunity, cellular immunity, NK cell activity and phagocytic activity by treatment with CY.

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Experimental Study on the Effect of Sojagangki-tang (소자강기탕이 면역반응에 미치는 효과)

  • Ju Hyun Woo;Shin Woo Jin;Kam Chul Woo;Park Dong Il
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.4
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    • pp.1002-1007
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    • 2003
  • In order to investigate the effect of Sojagangki-tang on imuno-activity. the author performaed this experimental study. Delayed type hypersensitivity (DTH) and rosette forming cells (RFC) for cell-mediated immune response, hemagglutinin (HA) titers, hemolysin (HL) titers for humoral immune response, Carbon clearance for phagocytic function of MPS (mononuclear phagocyte system) were measured in ICR mice. The results were summurized as follows: Delayed tape hypersensitivity was increased with statistical significance in the administrated solid extract of Sojagangki-tang treated group as compared with the control group. Hemagglutinin titers were increased with statistical significance in the administrated solid extract of Sojagangki-tang treated group as compared with the control group. Hemolysin titers were increased with statistical significance in the administrated solid extract of Sojagangki-tang treated group as compared with the control group. Number of RFC was increased with statistical significance in the administrated solid extract of Sojagangki-tang treated group as compared with the control group. Carbon clearance was increased with statistical significance in the administrated solid extract of Sojagangki-tang treated group as compared with the control group. Through in vivo experimental study in ICR mice Sojagangki-tang enhences the cell-mediated immmune response, the humoral immune respose. According to the above results, I think that Sojagangki-tang could be used for allergy asthma and lung damage patients.

Effects of Methionine Diets on the Immunotoxicity of Ethanol in ICR Mice (생쥐에 있어서 에탄올의 면역독성에 미치는 메치오닌 식이의 영향)

  • Ahn, Young-Keun;Kim, Joung-Hoon;Koo, Gi-Bum;Moon, Jae-Gyu
    • YAKHAK HOEJI
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    • v.36 no.4
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    • pp.303-314
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    • 1992
  • Experiments were performed on mice to investigate the effect of methionine diets (MET) on the immunotoxicity of ethanol. ICR female mice were divided into 5 groups, Met (Basal (B)+0.19% methionine(M), B+1.71% M and B+5.13%W) and ethanol(4%) were administered ad libitum for 21 days. The mice were evaluated for changes in immune status as measured by antibody titer, Arthus reaction, delayed type hypersensitivity (DTH), rosette forming cell(RFC) and plaque forming cell (PFC) to sheep red blood cells (S-RBC). To investigate the change of the non-specific immune response, the number of leukocytes in peripheral blood and phagocyte activity were measured. The results were summarized as follows: (1) The weight ratios of spleen and thymus to body weight were significantly increased by the B+0.19% M, B+0.57% M and B+1.71% M groups in comparison with control group(B), but B+5.13% M group was significantly decreased. (2) Humoral immune responses were significantly increased by the B+0.19% M and B+0.57% M groups in comparison with control group, but B+5.13% M group was significantly decreased. (3) Cellular immune responses were significantly decreased by the B+1.71% M and B+5.13% M groups in comparison with control group. (4) Phagocyte activities were significantly increased by the B+0.19% M, B+0.57% M and B+1.71% M groups in comparison with control groups, but B+5.13% M group was significantly decreased. (5) The number of circulating leukocyte was significantly increased in the B+0.19% M and B+0.57% M groups in comparison with control group, but B+5.13% M group was significantly decreased.

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