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Schistosoma haematobium Egg Isolation
Chi-Ling Fu1, Michael H Hsieh1
1Urology Department, Stanford University, Stanford, USA.
Bio-Protocol
|August 6, 2021
Summary
Schistosoma haematobium causes urogenital schistosomiasis, leading to severe health issues. This study details a simple protocol for isolating its eggs, crucial for understanding and combating the disease.
Area of Science:
- Parasitology
- Immunology
- Urology
Background:
- Schistosoma haematobium is the primary cause of urogenital schistosomiasis, affecting over 112 million people globally.
- Infection leads to significant morbidity, including inflammation, hematuria, fibrosis, bladder dysfunction, and increased risk of urothelial carcinoma.
- Pathology is largely driven by the host's immune response to parasite eggs and associated antigens.
Purpose of the Study:
- To describe a straightforward protocol for the isolation of Schistosoma haematobium eggs.
- To facilitate experimental study of parasite eggs and their role in disease pathogenesis.
- To support research into the immunopathologic sequelae of urogenital schistosomiasis.
Main Methods:
- The protocol focuses on the collection of Schistosoma haematobium eggs from infected host tissues.
- Eggs can be isolated for direct injection into experimental animals or for preparing crude egg extracts.
- Emphasis is placed on safe handling procedures due to the biohazardous nature of schistosomes.
Main Results:
- A simple and effective method for isolating Schistosoma haematobium eggs is presented.
- The protocol enables the preparation of parasite eggs for further experimental investigation.
- The described technique is vital for studying host-egg interactions in schistosomiasis.
Conclusions:
- Isolation of Schistosoma haematobium eggs is an important experimental technique for understanding urogenital schistosomiasis.
- The presented protocol provides a accessible method for obtaining eggs for research purposes.
- Further research utilizing isolated eggs can advance strategies for disease management and treatment.

