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矮小條蟲(Hymenolepis nana)에 대한 Albendazole의 영향에 관한 電子顯微鏡的 硏究
王辰聲,金洙鎭,林漢鍾 고려대학교 의과대학 1987 고려대 의대 잡지 Vol.24 No.3
Newly developed albendazole (Zentel®) is a broad spectrum anthelmintic with high activity against intestinal nematodes as well as trematodes and cestodes infections. The present study was undertaken to observe the morphological changes of Hymenolepis nana which obtained from experimentally infected mice after treatment with albendazole. For this study 20 mice were artificially infected with eggs and 16 of them were given albendazole (1×100mg/kg) four weeks after infection. The worms were collected from the small intestine of the mice which were autopsied at 1 and 2 hours after treatment. The fine structure of the collected worms were studied by means of scanning and transmission electron microscopies. The findings were compared with those of untreated worms. The results are as follows: 1. The worms obtained from non-treated mice showed that the whole surface is covered with many microtriches. Microtriches of H. nana may be divided into three anatomical regions; a base, junctional region and cap. Tegumental layer showed well developed syncytium which included a lot of number of discoidal secretory bodies. 2. Many blebs were formed on the surface of the damaged tegument of the worm at 1 hour after treatment with albendazole. The bleb was packed by plasma membrance and included matrix which uniform electron density. Some bleb surface has microtriches. 3. The destruction of tegumental syncytium was recognized at 2 hours after treatment with albendazole. Therefore the blebs on the worm sufrace caused to the death by the tegumatal bursing.
광범위(廣範圍) 구충제(駒蟲劑) Albendazole의 인체연충류감염(人體??類感染)에 대한 구충효과
임한종,주경환,이준상,왕진성,Rim, Han-Jong,Joo, Kyoung-Hwan,Lee, Joon-Sang,Wang, Jin-Sung 한국농촌의학지역보건학회 1984 농촌의학·지역보건 Vol.9 No.1
Albendazole, a new broad spectrum anthelmintic drug, was evaluated for anthelmintic effects in 74 patients with single or mixed infections of Ascaris lumbricoides, Trichuris trichiura. Enterobius vermicularis, Metagonimus yokogawai, Clonorchis sinensis and Taenia spp. Albendazole was administered as a single dose of 400 mg. The cure rate for A. lumbricoides and E. vermicularis was 91.4% and 98.1% respectively at day 30 post-treatment: for T. trichiura it was 51.1% and for M. yakogawai and C. sinensis it was 33.3% and 13.3% respectively. The egg reduction rate at day 30 was 98.5% in A. lumbricoides, 76.5% for T. trichiura : 60.0% for M. yokogawai and 59.6% for C. sinensis However it was not cured in all 5 cases of taeniasis at three months follow-up examination. On the other hand, the various dosages of albendazole were given to the patients infected with C. sinensis and Taenia spp. respectively. The follow-up examinations were carried out at 30 days after treatment in clonorchiasis and at 3 months after treatment in taeniasis. In the results, the recommended dosage of albendazole for clonorchiasis is $3{\times}400mg$ for 3 consecutive days and for taeniasis $2{\times}400mg$ for 3 consecutive days. There were no side effects with the above dosages except only a mild abdominal pain and dizziness in a few patients. Albendazole appears to be more effective than the other available broad spectrum anthelmintic drugs.