• Title/Summary/Keyword: Antibody Response

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The Effect of Rancid perilla oil diet on the Immune Response in Mice (마우스에 있어서 부패들기름 식이가 면역반응에 미치는 영향)

  • 안영근;김정훈;박영길
    • Environmental Analysis Health and Toxicology
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    • v.3 no.1_2
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    • pp.9-19
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    • 1988
  • The effect of rancid perilla oil on the immune response in mice was studied. ICR male mice were divided into 5 groups and were fed on the experimental diets for 4 weeks. Mice were sensitized and challenged with sheep red blood cell. Immune responses were evaluated by antibody production, Arthus reaction, delayed type hypersensitivity (DTH), Rosette forming cell and macrophage activity. Biochemical items were measured by serum protein and serum albumin. The weight of spleen, thymus and liver were measured. The rancid perilla oil diets decreased humoral and cellular immune responses, the number of peripheral circulating white blood cells and total protein and serum albumin. These results showed that the high rancid perilla oil diet decreased more humoral and cellular immune response, the number of peripheral circulating white blood cells, and total protein and serum albumin than the low rancid perilla oil diet did.

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A Study on the Side Effect of Crude Drugs (상용 한약재의 부작용에 관한 연구)

  • Ahn, Dug-Kyun;Kim, Chan-Soo
    • Korean Journal of Pharmacognosy
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    • v.14 no.3
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    • pp.102-106
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    • 1983
  • As many crude drugs are used in the oriental medical field problems on the side effects of these drugs come to the front. To conduct delayed-type hypersensitivity we selected 29 kinds of drugs used frequently for therapeutic agents in oriental medical hospitals (Table I). The cell-mediated immune response was evaluated by measuring the foot pad swelling reaction and humoral immune response by measuring the antibody formation to these crude drugs. Mice were given these drugs intraperioneally for sensitization and challenged with same drug as used for sensitization respectively by intral dermal injection on the left and righ hind foot pad 4 days after senstization and then the foot pads were measured with the dial micrometer. The results were as follow; 1) Gentianae Scabrae Radix, Arecae Semen, Corydalis Tuber, and Paeoniae Radix were significant as delayed-type hypersensitivity inducers. 2) None of the crude drugs tested had effect on the induction of humoral immune response.

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Effect of Panax ginseng Extracts on the Immunotoxicity of Ethanol (Ethanol의 면역독성에 대한 인삼엑기스의 영향)

  • 안영근;김정훈;이병준
    • Environmental Analysis Health and Toxicology
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    • v.3 no.3_4
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    • pp.29-37
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    • 1988
  • Experiments were performed on mice to investigate the effect of panax ginseng extracts on the immunotoxicity of ethanol. Immune response were evaluated by antibody production, Arthus reaction, delayed type hypersensitivity (DTH), Rosette froming cell (RFC) and macrophage activity in mice, sensitized and challenged with sheep red blood cells. The weight of liver, spleen and thymus were measured. Following results obtained in this experiment. The exposure of ethanol decreased humoral and cellular immune response, the body weight and macrophage activity. Ginseng extracts such as ethanol extract, petroleum ether extract and n-butanol fraction were significantly increased the body weight. The administration of ginseng ethanol extract and ginseng petroleum ether extract were restored or increased humoral and cellular immune response. Macrophage activity was decreased by ethanol, but restored by the ginseng extracts.

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Effects of Buthus martensi Karsch on immune response in mice of different ages (전갈(全蝎)이 노령(老齡)에 따른 mouse의 면역(免疫) 기능(機能)에 미치는 영향(影響))

  • Jeong In-Chae;Jeong Ji-Cheon
    • The Journal of Internal Korean Medicine
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    • v.19 no.2
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    • pp.208-218
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    • 1998
  • To clarify the activating effects of Buthus martensi Karsch on immunological function, its effect on primary and secondary antibodies production in mice of various ages was investigated. Buthus martensi Karsch increased the number of both antibody producing cells(anti-IgM and anti-IgG producing plaque forming cells, PFC) and phagocytic activity of peritoneal macrophage. Futhermore, these phenomena were significantly increased with aging in mice. Buthus martensi Karsch also increased natural killer cell activity concerning to cancer immunology. These results suggest that Buthus martensi Karsch markedly increases the reduced activity in the elderly and activates the immune response in senescence mice.

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Effects of Scolopendrae corpus on immune response in mice of different ages (오공(蜈蚣)이 노령(老齡)에 따른 mouse의 면역(免疫) 기능(機能)에 미치는 영향(影響))

  • Kim, Gil-Seop;Seo, Un-Kyo;Jeong, Ji-Cheon
    • The Journal of Internal Korean Medicine
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    • v.19 no.1
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    • pp.477-487
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    • 1998
  • To clarify the activating effects of Scolopendrae corpus on immunological function, its effect on primary and secondary antibodies production in mice of various ages was investigated. Scolopendrae corpus increased the number of both antibody producing cells(anti-IgM and anti-IgG producing plaque forming cells, PFC) and phagocytic activity of peritoneal macrophage. Futhermore, these phenomena were significantly increased with aging in mice. Scolopendrae corpus also increased natural killer cell activity concerning to cancer immunology. These results suggest that Scolopendrae corpus markedly increases the reduced activity in the elderly and activates the immune response in senescence mice.

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Immune response of olive flounder, Paralichthys oliveceus against B-hemolytic Streptococcus ineae formalin-killed cells (B-용혈성 Streptococcus ineae 포르말린 사균 백신에 대한 넙치의 면역 반응)

  • Jo, Mi-Young;Lee, Deok-Chan;Kim, Jin-Woo;Lee, Ju-Seok;Choi, Hee-Jung
    • Journal of fish pathology
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    • v.19 no.1
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    • pp.73-82
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    • 2006
  • Streptococcal infections were considered as a serious problem because of significant economic losses in fish farm industry. We evaluated the efficacies of Streptococcus iniae vaccines in olive flounder, Paralichthys olivaceus. The vaccines were prepared from 10% neutral buffered formalin to give a final concentration of 0.3% or 3%, respectively. Fish were immunized by intraperitoneal injection of the experimental vaccines once or twice. Neither of the vaccines gave rise to any significant side effects. The antibody titers of booster immunized groups were significantly higher than those of prime immunized groups with both of the vaccines. According to formalin dosage, significantly increased antibody titers were produced by 3% formalin-killed cells (FKC) at 4weeks and 8weeks after prime and booster vaccination, respectively. Although the different levels of antibody production were showed by the vaccinated fish, the good protection obtained in challenge trials of the both vaccines. Fish immunized with 0.3% FKC once or twice had the relative percent survival (RPS) of 66.7% and 87.5%, respectively. Similarly, fish immunized with 3% FKC once or twice had the RPS of 70.0% and 77.0%, respectively. Further experiments are needed to study not only correlation between the antibody titers and RPS against S. iniae but also the side effects of high dose of formalin on antigenicity.

Serological study on canine parvovirus in the puppies (신생자견에 있어서 Canine parvovirus에 대한 혈청학적 연구)

  • 박경옥;김상윤;조옥숙;김정화;김대원
    • Korean Journal of Veterinary Service
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    • v.21 no.1
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    • pp.87-95
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    • 1998
  • The present study was conducted to characterize maternal antibody status which haemagglutination inhibition(HI) titers against canine parvovirus(CPV) in the 15 puppies delivered from 3 dams. The range of HI titers of 5 puppies delivered from a mother dog(A) with HI titer of 1 : 1,024 were 1 : 16~1 : 64 at 1 day old before suckling, 1 : 512~1 : 1,024 at 2 days old after suckling, 1 : 512~1 : 2,048 at 1 week old, 1 : 256~l : 1,024 at 2 weeks old, 1 : 128~l : 512 at 3 weeks old, 1 : 128~l : 256 at 4 weeks old, 1 : 32~1 : 128 at 5 weeks old, 1 : 16~1 : 64 at 6 weeks old, 1 : 16~1 : 64 at 7 weeks old, and 1 : 16~l : 32 at 8 weeks old. After vaccination with DHPPL to canine parvovirus in 60 days and 80 days old puppies, 1 : 8~l : 32 at 9 weeks old, 1 :16~1 : 128 at 10 weeks old, 1 : 32~1 : 256 at 11 weeks old, 1 : 16~1 : 256 at 12 weeks old, 1 : 128~1 : 256 at 13 weeks old, 1 : 64~l : 512 at 14 weeks old, and 1 : 128~1 : 512 at 15 weeks old. The HI titers of 3 puppies delivered from a mother dog(B) with HI titer of 1 : 512 were 1 : 16 at 1 day old before suckling, 1 : 256~1 : 512 at 2 days old after suckling, 1 : 512 at 1 week old, 1 : 128~1 : 256 at 2 weeks old, 1 : 64~1 : 128 at 3 weeks old, 1 : 64~1 : 128 at 4 weeks old, 1 : 128 at 5 weeks old, 1 : 64~1 : 128 at 6 weeks old, 1 : 16 at 7 weeks old, and 1 : 8 at 8 weeks old. After vaccination with DHPPL to canine parvovirus in 60 day and 80 days old puppies, < : 8~l : 8 at 9 weeks old, < : 8 ~1 : 16 at 10 weeksold, 1 : 64~1 : 128 at 11 weeks old, and 1 : 256~1 : 512 at 12 weeks old. The HI titers of 7 puppies delivered from mother dog(C) with Hl titer 1 : 1,024 were 1 : 512~1 : 1,024 at 2 days old after suckling, 1 : 256~1 : 1,024 at 1 week old, 1 : 256~l : 1,024 at 2 weeks old, 1 : 64~1 : 512 at 3 weeks old, 1 : 64~1 : 512 at 4weeks old, 1 : 8~l : 64 at 5 weeks old, 1 : 8~1 : 64 at 6weeks old, 1 : 8~1 : 32 at 7 weeks old, and < : 8~1 : 8 at 8 weeks old. Antibody to CPV was transferred mainly from mother to progeny through the colostrum and the transferred maternal antibody was in proportion to the HI titer of the mother As the HI titer of maternal antibody in puppies was low, puppies have a rapid immune response and a massive rise in HI titer to vaccination against CPV compared with puppies haying high level of maternal antibody.

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Antibody Producibilities of Salmonella typhi in Mice fed on Different Fatty Acids (지방산을 투여한 마우스의 Salmonella typhi에 대한 항체 생성력)

  • 이정화;김용호;이원재;함건주
    • Biomedical Science Letters
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    • v.1 no.1
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    • pp.45-54
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    • 1995
  • The effect of different fatty acids supplementation on antobody production of Salmonella typhi was studied in ICR mice. Subjects supplemented their diets with $50\mu$g of extracted pig oil(as a saturated fatty acid) and fish oil (as a unsaturated fatty acid) / 2 days for 8 weeks. Blood was collected control and experimental groups of mice after 8 weeks of oil supplementation. The different fatty acids supplementation reduced unsaturated fatty acids composition in mice liver such as $C_{18:3}, \; C_{20:3}\; and\; C_{20:4}\; except\; C_{18:1}\; and\; C_{18:2}/C_{18:0}$ in fish oil and pig oil groups compared to control group. Also, the phagocytic activities of mice macrophages for Candida albicans was reduced by 6% in pig oil group and 9% in fish oil group than control group. The antigen-stmulated lympocite proliferative response was significantly increased by fatty acid in pig oil group(48%) but 57% in fish oil group. The different fatty acid supplementation increased antibody production in both experimental groups than control group ; this increase was only significant in pig oil group(1:$2^4$) on mice but not in fish oil group(1:$2^0$) compared to control group(1:$2^0$), however, increased antibody titer in both groups in vitro spleen cell culture supernatant(1:$2^3$ in fish oil group and 1:$2^2$ in pig oil group compared to control group 1:$2^0$). Thus, fish oil supplementation was immunosuppresive agent in macrophage phagocytosis, in-vivo antobody producibilities and lympocyte proliferation but pig oil supplementation was more effective than fish oil in antibody formation in-vivo. We find that antibody producibilities affected by fed on different fatty acids were considered by balance between saturated and unsaturated fatty acid, and $C_{20:3}/C_{20:4}$ ratio. Also, it affected to antigen-stimulated lymphocyte proliferation and macrophage phagocytic activities.

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Changes of Serum antibody Levels by Indirect Hemagglutination Test after Treatment in Clonorchiasis (IHA(Indirect hemagglutination test)를 이용한 간흡충증(肝吸虫症)의 면역혈청학적(免疫血淸學的) 진단(診斷)에 관한 연구(硏究) -ELISA법과의 비교(比較) 및 치료(治療) 전후(前後) 의 혈청항체가(血淸抗體價) 변동(變動)에 관하여-)

  • Joo, Kyoung-Hwan;Kim, Jong-Seong;Chung, Myung-Sook;Rim, Han-Jong
    • Journal of agricultural medicine and community health
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    • v.12 no.1
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    • pp.117-123
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    • 1987
  • Detection of IgG antibody in clonorchiasis has been accomplished through various serodiagnostic procedure including complement fixation test, gel diffusion test, indirect fluorescent antibody test, indirect hemagglutination test etc. In this report enzyme immunoassay (ELISA) and indirect hemagglutination test (IHA) were used to determine IgG serum antibody levels before and after therapy with praziquantel. Briefly, sera from 62 cases of confirmed human clonorchiasis were examined before and after treatment with praziquantel. Among 62 cases treated 25 cases were categorized as completely cured groups by formalin-ether and careful examination of 4 cellophane thick smered slides at 18 months after treatment. The sera of 25 cases of cured groups were examined again by ELISA and IHA, and com-pared to the previous data. The results obtained were as follows; 1) Sensitivity of IHA test was 83.6% when cut-off titer of 1:8 was applied. No sera obtained from 10 normal healthy control showed positive reaction. 2) Twenty cases (80.0%) out of 25 cured one showed negative results by IHA at 18 months after treatment. 3) Although 5 cases showed positive titer even 18 months after treatment 3 cases of them showed decreased antibody titer. However 2 cases did not show any response. 4) Even though almost all cases showed de- creased ELISA value, only 11 cases (44.0%) out of 25 patients showed negative results by ELISA at 18 months after treatment. In conclusion, it is suggested that, while IgG ELISA for detecting long persisting antibody was more sensitive than IHA, IHA results more conclusively indicated effective treatment in clonorchiasis by negative conversion than did the results of ELISA.

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Efficacy of rifampin and streptomycin in Sprague-Dawley ratsinfected with Brucella abortus (Brucella abortus 감염 흰쥐에서의 rifaampin과 streptomycin의 치료효과)

  • Baek, Byeong-Kirl;Choi, Chun-ki;Lim, Chae-woong;Lee, John-hwa;Kim, Byeong-Soo;Lee, Sung-il;Hur, Jin;Ibulaimu, Kakoma
    • Korean Journal of Veterinary Research
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    • v.44 no.3
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    • pp.433-439
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    • 2004
  • This study was carried out to investigate the efficacy of rifampin with or without streptomycin in male Sprague-Dawley (SD) rats experimentally inoculated with Brucella abortus. Thirty rats were intraperitoneally inoculated with $1.0{\times}10^9$colony-forming units of B. abortus. They were divided into 3 groups by treatment with antibiotic. 10 rats in Group A were orally administrated with rifampin, 10 rats in Group B with rifampin orally and with streptomycin intramuscularly over 12 weeks starting at 1 week post infection (PI). A placebo recipient in Group C was inoculated with sterile saline without antibiotics. All animals were monitored by tube agglutination test (TAT) and AMOS-PCR to evaluate the efficiency of the antibiotics to B. abortus infection. The antibody titers in Groups A, B and C were 1:400, 1:400 and 1:800 as measured by TAT at the first week PI, respectively. The antibody titer in Group A decreased to 1:100 by the 13th week PI. That in the control group was observed as high antibody titer until 13th weeks PI, but the antibody response in Group B was low(1:50) from the 5th week to the 13th week PI. AMOS-PCR there was evidence of relapse of B. abortus in group A in liver and spleen specimens at the 13th week PI. B. abortus DNA was detected in Group C in liver and spleen specimens from the 1st week to 13th week PI by AMOS-PCR. However AMOS-PCR could not detect any organism in Group B from the 3rd week PI until the end of the study. This study demonstrated that administration of a combination of rifampin and streptomycin was more efficacious than administration of rifampin alone. A significant reduction in antibody titer was observed when a combination of 15 mg/kg/day of rifampin per os and 15 mg/kg/day streptomycin intramuscularly was used in comparison with the antibody of control group.