• Title/Summary/Keyword: Humoral and cell mediated immune response

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Studies on the Effect of Captafol and Ethanol the Murine Immune System (Captafol 免疫毒性에 미치는 Ethanol의 영향)

  • 박귀례
    • Journal of Environmental Health Sciences
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    • v.14 no.1
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    • pp.115-122
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    • 1988
  • Captafol (1H-Isoindole-1.3(2H)-dione, 3a, 4, 7, 7a-tetrahydro-2-[1, 1, 2, 2-tetrahydroethyltkio]) is widely used as fungicide in agriculture. Immune modulatory effects of captafol and ethanol were studied in mice. Mice administered captafol intra peritoneally every other day for 5 times, and ethanol per os as captafol. Mice were sensitized and challenged with sheep red blood cells, serum antibody titer, foot pad swelling, and rosette forming cell number were mediated immune response. 1. The result show that humoral immune response and cell mediatea response were suppressed by captafol. 2. Especially effect of ethanol on the captafol immune response were significantly suppressed the humoral immune response and cell mediated immune response.

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A Design of Adaptive Controller based on Immune System (면역시스템에 기반한 적응제어기 설계에 관한 연구)

  • Lee Kwon Soon;Lee Young Jin
    • Journal of Institute of Control, Robotics and Systems
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    • v.10 no.12
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    • pp.1137-1147
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    • 2004
  • In this paper, we proposed two types of adaptive control mechanism which is named HIA(Humoral Immune Algorithm) PID and CMIA(Cell-Mediated Immune Algorithm) controller based on biological immune system under engineering point of view. The HIA PID which has real time control scheme is focused on the humoral immunity and the latter which has the self-tuning mechanism is focused on the T-cell regulated immune response. To verify the performance of the proposed controller, some experiments for the control of AGV which is used for the port automation to carry container without human are performed. The experimental results for the control of steering and speed of an AGV system illustrate the effectiveness of the proposed control scheme. Moreover, in that results, proposed controllers have better performance than other conventional PID controller and intelligent control method which is the NN(neural network) PID controller.

Effect of Aconitine and Heated Aconitine on the Immune Response in Mice (Aconitine 및 가열처리한 Aconitine이 Mouse의 면역반응에 미치는 영향)

  • 안영근;김정훈;정동환
    • Environmental Analysis Health and Toxicology
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    • v.3 no.1_2
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    • pp.33-42
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    • 1988
  • Dose-dependent, immune modulatory effects of aconitine and heated aconitine were studied in mice. Mice, administered aconitine and heated aconitine intraperitoneally every other day for 4 weeks, were sensitized and challenged with sheep red blood cells. Serum antibody titer, foot pad swelling and rosette forming cell number were measured to evaluate hurmoral and cell mediated immune responses. The results show that Humoral immune response was suppressed by aconitine 0.05 mg/kg and heated aconitine but increased by aconitine 0.10 mg/kg administration. Cell mediated immune response was suppressed in all groups. Especially heated aconitine administration significantly suppressed the cell mediated immune response. The number of peripheral circulating white blood cell was reduced by aconitine but was not affected by heated aconitine.

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Effect of Insamyangwee Tang on Cell-mediated and Humoral Immune Respons in Mice (인삼양위탕(人蔘養胃湯)의 면역(免疫) 증강효과(增强效果)에 관(關)한 연구(硏究))

  • Kim Bong-Sung;Jeong Gyu-Mahn
    • The Journal of Pediatrics of Korean Medicine
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    • v.8 no.1
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    • pp.1-12
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    • 1994
  • In order to investigate the effects of Insamyangwee Tang on cell-mediated and humoral immune response, solid extract of Insamyangwee Tang (sample A), mixture of individual solid extract of Insamyangwee Tang (sample B) were administered orally for 14 days. The auther used ICR mice having a body weight of about 20-22g as experimental animals dividing them into three groups-Saline, Sample A and Sample B group. All of the mice were sensitized i.v. with $10^8$ sheep red blood cells(SRBC) and challenged i.d. with $10^8$ SRBC 4 days later. Such immune responses as delayed-type hypersensitivity(DTH), rosette forming cells(RFC), hemagglutinin titers(HA titers) and hemolysin titers(HL titers) were measured at 24 hours after challenge. The results were as follow: 1. DTH in Sample A & Sample B group was increased, as compared with Saline group, with satistical significance. 2. RFC in Sample A & Sample B group were increased, as compared with Saline group, with statistical significance. 3. HA titers in Sample A & Sample B group were not increased, as compared with Saline group, with statistical significance. 4. HL titers were increased just only in Sample A group with statistical significance. The inference from the above results is that Sample A group is better than Sample B group, and Insamyangwee Tang enhance the cell-mediated and humoral immune response.

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An Experimental Study on the Effects of Row, Dried and Steamed Roots of Rehmanniae glutinosa on cell-mediated and Humoral Immune Response in Mice (생지황(生地黃) 건지황(乾地黃) 숙지황(熟地黃)이 세포성(細胞性) 면역반응(免疫反應) 및 체액성면역반응(體液性免疫反應)에 미치는 영향(影響))

  • Whang, Yong Myong
    • Journal of Sasang Constitutional Medicine
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    • v.1 no.1
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    • pp.139-151
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    • 1989
  • In order to investigate the effects of Raw, Dried and Steamed Roots of Rehmanniae Radix (R.R.: from Wonju province, Korea) on cell-mediated arid humoral immune response, the author performed this experimental study. Delayed type hypersensitivity (DTH) and rosette forming cells (RFC) for cell-mediated immune response, hemagglutinin (HA) titers, hemolysin (HL) titers were maeasured in ICR mice. The results were summarized as follows: 1) DTH was increased with the order of Steamed Roots of R.R., Raw Roots of R.R., Dried Roots of R.R.-treated group, as compared with the control group, with statistical significance. 2) RFC were increased with the order of Raw Roots of R.R., Steamed Roots of R.R., Dried Roots of R.R.-treated group, as compared with the control group, with statistical significance. 5) HA titers were increased with the order of Steamed Roots of R.R., Row Roots of R.R., Dried Roots of R.R.treated group, as compared with the control group, with statistical significance. 4) HL. titers were increased with the order of Raw Roots of R.R., Steamed Roots of R.R., Dried Roots of R.R.-treated group, as compared with the control group, with statistical significance. Through in the experimental study in ICR mice, these findings suggest that all of the treated group was increased in cell-mediated immune reaponse, Raw, Steamed Roots of R.R. were increased more as compared with the Dried Roots of R.R., and all of the treated group was increased in humoral immune response, Raw, Steamed Roots of R.R. were increased more as compared with the dried Roots of R.R.

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An Experimental Study on the Effect of Raw Ginseng, White Ginseng and Red Ginseng on Immune Response in Mice (수삼(水蔘)·백삼(白蔘)·홍삼(紅蔘)이 세포성면역반응(細布性免疫反應) 및 체액성면역반응(體液性免疫反應)에 미치는 영향(影響))

  • Oh, Yong Sung
    • Journal of Sasang Constitutional Medicine
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    • v.1 no.1
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    • pp.125-138
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    • 1989
  • In order to investigate the effect of Row ginseng (Ra. G.; from $K{\acute{u}}msan$ province, Korea), White ginseng (W.G.; from $K{\acute{u}}msan$ province, Korea), and Red ginseng (Re. G.; form $K{\acute{u}}msan$ province, Korea) on immune response, the author used ICR mice having a body weight of about 20g as experimental animals dividing them into four groups-Saline, Ra. G, W.G., Re. G group. Delayed type hypersensitivity(DTH) and rosette forming cells(RFC) for cell-mediated immune response, hemagglutinin(HA) titers, hemolysin (HL) titers for humoral immune response were measured at 24 hours after challenge, The results were summarized as follows: 1) DTH was increased in all of the treated group as compared with the Saline group, with statistical significance(W.G.> Re. G. > Ra. G.). 2) RFC was increased in all of the treated group as compared with the Saline group, with statistical significance(W.G. > Re. G. > Ra. G.). 3) HA titer was increased in all of the treated group as compared with the Saline group, with statistical significance (Re. G.> W. G.> Ra. G.). 4) HL titer was increased in all of the treated group as compared with the Saline group, with statistical significance (Re. G. > W. G.> Ra. G.). Through the experimental study in ICR mice, these findings suggest that Raw ginseng, White ginseng and Red ginseng enhance both cell-mediated and humoral immune response with statistical significance.

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Effect of Junsibaekchulsan on the humoral and cell-mediated immune responses in mouse (전씨백출산(錢氏白朮散)이 생쥐의 체액성(體液性) 면역반응(免疫反應)과 세포성(細胞性) 면역반응(免疫反應)에 미치는 효과(效果))

  • Sim Mun-Kyeoung;Park Eun-Jeang
    • The Journal of Pediatrics of Korean Medicine
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    • v.8 no.1
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    • pp.39-58
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    • 1994
  • Even though appropriate immune response is necessary for the survival of the individual, excessive or insufficient immune response might cause autoimmune or allergic disease respectively. So the immune response must be controlled to the degree that is beneficial for the well being of the individual. This study was undertaken to know the effects of Junsibaekchulsan(JB) on the immune system od the mouse. For the evalulation of the cell-mediated immunity(CMI), delayed-type hypersensitivity against dinitrofluorobenzene(DNFB) were measured, and humoral immunity, hemagglutinin and hemolysin titers against SRBCs(sheep red blood cells) were measured, and rosette formation of spleen cells with SRBCs were measured. For the evaluation of innate immunity, phagocytic activity of macrophages, natural killer cell activity, and reactive nitrogen and oxygen intermediates were measured. The results are as follows: 1. The administration of JB depressed the antibody formation (hemagglutinin and hemolysin) against SRBCs. 2. The administration of JB did not affect the delayed-type hypersensitivity against DNFB. 3. The administration of JB did not affect the cytotoxic activity of natural killer cells. 4. The administration of JB increased the phagocytic activity of macrophages. 5. The administration of JB increased the rosette formating cells of the spleen cells. 6. The exposure of JB induced the secretion of reactive nitrogen intermediates but administration of JB deperssed the production of reactive oxygen intermediates. Administration of JB selectively depressed the humoral immune response without affecting CMI and innate immunity. These results of JB on the immune system might be useful for the treatment of such.

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Comparison of immunoadjuvant activities of four bursal peptides combined with H9N2 avian influenza virus vaccine

  • Zhang, Cong;Zhou, Jiangfei;Liu, Zhixin;Liu, Yongqing;Cai, Kairui;Shen, Tengfei;Liao, Chengshui;Wang, Chen
    • Journal of Veterinary Science
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    • v.19 no.6
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    • pp.817-826
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    • 2018
  • The bursa of Fabricius (BF) is a central humoral immune organ unique to birds. Four bursal peptides (BP-I, BP-II, BP-III, and BP-IV) have been isolated and identified from the BF. In this study, the immunoadjuvant activities of BPs I to IV were examined in mice immunized with H9N2 avian influenza virus (AIV) vaccine. The results suggested that BP-I effectively enhanced cell-mediated immune responses, increased the secretion of Th1 (interferon gamma)- and Th2 (interleukin-4)-type cytokines, and induced an improved cytotoxic T-lymphocyte (CTL) response to the H9N2 virus. BP-II mainly elevated specific antibody production, especially neutralizing antibodies, and increased Th1- and Th2-type cytokine secretion. BP-III had no significant effect on antibody production or cell-mediated immune responses compared to those in the control group. A strong immune response at both the humoral and cellular levels was induced by BP-IV. Furthermore, a virus challenge experiment followed by H&E staining revealed that BP-I and BP-II promoted removal of the virus and conferred protection in mouse lungs. BP-IV significantly reduced viral titers and histopathological changes and contributed to protection against H9N2 AIV challenge in mouse lungs. This study further elucidated the immunoadjuvant activities of BPs I to IV, providing a novel insight into immunoadjuvants for use in vaccine design.

The Effect of Eicosapentaenoic Acid on the Immune Response in Mice(I) -I. Humoral-mediated immunity- (마우스에 있어서 에이코사펜타엔산이 면역반응(免疫反應)에 미치는 영향(影響)( I ) -I. 체액성(體液性) 면역(免疫)-)

  • Ahn, Young-Keun;Kim, Joung-Hoon;Lee, Sang-Keun;Kim, Haeng- Soon
    • YAKHAK HOEJI
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    • v.33 no.1
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    • pp.20-29
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    • 1989
  • The humoral immune response of Eicosapentanoic acid(EPA) was investigated in mice. ICR male mice were divided into 8 groups and received intraperitoneal injection of EPA(5 mg, 10 mg, 20 mg/kg) for 4 weeks. Cyclophosphamide(5 mg/kg) was administered i.p. 2 days prior to secondary immunization. Humoral immune response was evaluated by antibody titer, hypersensitivity to SRBC (Arthus), plaque forming cell(PFC) and organ weight. The ontanined results were as followings: The increased rate of body weight, the ratio of liver weight, spleen weight to body weight were decreased by all EPA administration groups as compared to normal group. HA titer, HY titer and Arthus reaction were enhanced according to the increase of EPA doses as compared to normal group. PFC was significantly enhanced by EPA 10 mg administration group. These results suggest that EPA enhances humoral immune response to SRBC in mice, indicating that EPA may block a immunoglobulin synthesis inhibition of arachidonic acid.

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The Effects of Asiasarum Root Methanol Extract Fractions on the Cell Mediated and Humoral Immune Responses in Mice (족도리풀 뿌리의 메탄올엑스 분획이 마우스의 세포성 및 체액성 면역반응에 미치는 영향)

  • Park, Ji-Young
    • Journal of Environmental Health Sciences
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    • v.34 no.3
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    • pp.213-218
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    • 2008
  • The effects of Asiasarum Root on the cell mediated and humoral immune responses were investigated in ICR mice. ICR mice received intraperitoneal injection of methanol extracts (ether fraction, butanol fraction, water fraction) for 5 days before sensitization. The change of body weight (%), the organ weight ratio (%), the numbers of RBC and WBC, the ear swelling by dinitrofluorobenzene, the titers of hemagglutination (HA) and hemolysin (HY) to SRBC were determined. The results were as follows; 1. The change of body weight (%) showed a tendency of increasing. 2. The weight of spleen (%) decreased. 3. Ear swelling was maximum at 48 hours after challenge and was significantly decreased in the groups. 4. The numbers of RBC and WBC were decreased. 5. HA and HY titers were decreased.