• 제목/요약/키워드: Mixed field agglutination

검색결과 3건 처리시간 0.022초

중화반응으로 증명된 Anti-Sda 1예 (A Case of Anti-Sda Proven by Urine Neutralization Test)

  • 윤승규;김장수;양진혁;윤수영;이창규;임채승;조윤정;김영기;이갑노
    • Laboratory Medicine Online
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    • 제1권1호
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    • pp.64-66
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    • 2011
  • 항-Sda는 용혈성 수혈 부작용 발생이 적은 항체이므로, 항체 선별검사에서 의심이 되어도, 항체 동정이 보통은 생략된다. 저자들은 73세 남자 환자에서 수혈 전 비예기 항체 검사에서 혼합시야 반응을 보이면서 항체 동정검사에서 확인되지 않는 항체를 확인하였다. 항-Sda 의심하에 추가적인 소변 중화반응으로 동정하였다. 비록 항-Sda는 임상적 중요성이 떨어지지만, 고빈도 항원에 대한 항체이기 때문에 교차시험 검사에서 문제가 발생할 수 있다. 항-Sda로 추정되는 경우에는 소변으로 중화된 혈청으로 검사하는 것이 부적합 교차시험에 대한 해결책이 될 수 있다.

유우(乳牛)브루셀라병(病) 진단(診斷)을 위(爲)한 Milk Ring Test의 이용가치(利用價値) (Usefulness of the Milk Ring Test for the Diagnosis of Brucellosis in Dairy Cattle)

  • 정병탁
    • 대한수의학회지
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    • 제9권2호
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    • pp.55-59
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    • 1969
  • For the establishment of simpler and more reliable methods for the diagnosis of Brucellosis, diagnostic antigen for Milk Ring Test (M.R.T.) was prepared according to working document recommended by Ministry of Agriculture U.S.A., and applied in the field for the test of its's applicability. The results are summarized as follows. 1. Of fifty two dairy cattle ranches in the vicinity of Seoul, five ranges were shown positive reaction to M.R.T. 2. Even though one volume of positive milk was mixed with five to ten volumes of negative milk, the positive reactions were also observed. 3. Antigenicity of the antigen was maintained without deteriolation for 13 months at $5^{\circ}C$ and three months at both $22^{\circ}C$ and $37^{\circ}C$. 4. Three positive cows to M.R.T. were also shown suspective reaction by Serum Agglutination Test.

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Field efficacy of a combined vaccine supplemented with recombinant Pasteurella multocida toxin subunits against atrophic rhinitis

  • Kang, Mi Lan;Shin, Seung Won;Rayamahji, Nabin;Seo, Yeon Soo;Lee, Su In;Lee, Won Hyung;Yoo, Han Sang
    • 대한수의학회지
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    • 제48권1호
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    • pp.53-60
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    • 2008
  • We have investigated efficiency of a recombinant subunit Pasteurella multocida toxin (PMT) that was mixed with a vaccine consisted of inactivated whole cells of Bordetella bronchiseptica, P. multocida (types A and D). For verification of the efficacy of the vaccine, all experimental pigs (suckling piglets, sow and gilts) in the three farms were vaccinated. Antibody titers against B. bronchiseptica and P. multocida type A of the vaccinated pigs by microplate agglutination were significantly higher than those of the control pigs (p < 0.05). Similar patterns were observed in the analysis of anti- PMT neutralizing antibody by serum neutralizing method using Vero cell (p < 0.05). Anti- P. multocida type D antibody titer of the vaccinated sows and gilts by ELISA showed significant differences with those of the non-vaccinated pigs (p < 0.05). Although antibody titers increased, it was unable to find out the difference in the clinical signs between the vaccinated and non-vaccinated pigs. However, the increase in body weight of the vaccinated piglets was observed in comparison with the non-vaccinated piglets on a farm. At slaughtering of the pigs, pathological lesions in the turbinate bones of the vaccinated pigs were significantly lower than those of the non-vaccinated pigs (p < 0.001). These results suggested that efficacy of the vaccine in pigs demonstrated to protect against atrophic rhinitis in Korea.