Parasites, Hosts and Diseases
- Volume 26 Issue 1
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- Pages.1-8
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- 1988
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- 2982-5164(pISSN)
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- 1738-0006(eISSN)
Changes of Anti-Clonorchis sinensis IgG Antibody in Serum after Praziquantel Treatment in Human Clonorchiasis
간흡충 감염자의 프라지콴텔 치료후 혈청내 IgG 항체가의 변화
Abstract
Anti-Clonorchis IgG antibody levels in serum were observed by ELISA in 129 egg positive cases and in 25 controls. The antibody levels were 0.063 to 1.216 (0.325±0.202) in clonorchiasis cases and 0.078 to 0.670 (0.255±0.133) in controls. The difference was statistically significant. However, serological diagnosis of clonorchiasis was not satisfactory in lightly infected cases because of low levels of specific lgG antibody. The antibody levels were well correlated with EPG. Changes of the IgG antibody levels were not signiscant 12∼14 days, 4 weeks and 8∼9 weeks after praziquantel treatment. Seven and 13 months after treatment, the IgG antibody levels were lowered significantly. The period for serologically negative conversion after prasiquantel treatment was between 9 weeks and 7 months in human clonorchiasls.
프라지관텔이 사용되어 많은 간흡충 감염자가 치료되고 있는 현재의 상환에 비추어, 간흡충중의 진단에서 피내반응검사와 혈청검사의 효용성과 치료 후의 혈청 항체가의 변동 양상을 관찰하고자 이 연구를 실시하였다. 그 결과를 요약하면 다음과 같다. 1. 피내 반응검사를 실시한 135명 중에서 간흡충의 VBS항원에 양성 반응자가 35명 (25.9%)이었고 이 중에서 간흡충란 양성자는 12명 (34.3%)이 었다. 2. 전체 간흡충란 양성자 129명에서 간흡충 성충의 조항원을 이용한 효소면역 법(ELISA)의 흡광도가 0.063~1.216(