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Comparative development of Taenia solium in experimental models
P Maravilla1, G Avila, V Cabrera
1Departamento de Microbiología y Parasitología, Universidad Nacional Autónoma de México, Faculdad de Medicina, D.F.
The Journal of Parasitology
|October 30, 1998
Summary
Researchers identified new experimental models for adult Taenia solium. Chinchillas, when immunosuppressed, proved to be a viable definitive host for Taenia solium studies.
Area of Science:
- Parasitology
- Infectious Diseases
- Veterinary Medicine
Background:
- Taenia solium is a significant human and animal pathogen.
- Effective experimental models are crucial for studying T. solium infections.
Purpose of the Study:
- To evaluate various mammalian species as experimental models for adult Taenia solium.
- To assess the impact of immunosuppression on parasite development.
Main Methods:
- Oral infection of mammals with T. solium cysticerci.
- Induction of immunosuppression using methyl prednisolone acetate.
- Evaluation of tapeworm development and recovery.
Main Results:
- Tapeworms developed in hamsters, gerbils, and chinchillas.
- Immunosuppression enhanced parasite development and recovery.
- A gravid T. solium was recovered from an immunosuppressed chinchilla at 12 weeks post-infection.
- Eggs from the chinchilla produced cysticerci in pigs.
Conclusions:
- Chinchillas, particularly when immunosuppressed, represent a promising experimental model for adult T. solium.
- This model system facilitates further research into T. solium biology and control.