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Morphological changes to early stage Taenia solium cysticerci following oxfendazole treatment

Yong-Jie Liu1, Qing-Zhang Li, Yan-Hong Hao

  • 1College of Veterinary Medicine, Northeast Agricultural University, Nanjing 210095, People's Republic of China. liuyongjie72@yahoo.com.cn

Veterinary Journal (London, England : 1997)
|March 6, 2003
PubMed

Insights

Oxfendazole effectively treats early-stage Taenia solium cysticerci in pigs. Morphological changes observed via electron microscopy show drug efficacy against these parasitic larval stages.

Area of Science:

  • Veterinary Parasitology
  • Pharmacology

Background:

  • Taenia solium cysticercosis poses a significant health risk in pigs and humans.
  • Early-stage cysticerci are a target for effective treatment strategies.

Purpose of the Study:

  • To investigate the morphological effects of oxfendazole on early-stage Taenia solium cysticerci in pigs.
  • To evaluate the efficacy of oxfendazole in treating porcine cysticercosis.

Main Methods:

  • Pigs were treated with a single therapeutic dose of oxfendazole (30 mg/kg).
  • Morphological changes in cysticerci were examined using electron microscopy at various time points post-treatment (Days 1, 5, and 45).

Main Results:

  • Electron microscopy revealed significant alterations by Day 1, including reduced microtriches and tegument loss.
  • Advanced degeneration of cysticerci was evident by Day 5.
  • Complete calcification of cysts was observed by Day 45 post-treatment.

Conclusions:

  • Oxfendazole demonstrates high efficacy against early-stage Taenia solium cysticerci.
  • The drug induces progressive morphological damage, leading to cyst degeneration and calcification.

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