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Updated: May 5, 2026

Cercarial Transformation and in vitro Cultivation of Schistosoma mansoni Schistosomules

Cercarial Transformation and in vitro Cultivation of Schistosoma mansoni Schistosomules

Published on: August 16, 2011

Schistosome behavior in vitro.

L K Eveland¹, M A Haseeb

¹Department of Microbiology, California State University, 90840, Long Beach, California.

Journal of Chemical Ecology

|December 6, 2013

Summary

This summary is machine-generated.

Schistosome worms attract each other through chemical signals released in excretory-secretory products. This in vitro attraction mechanism is observed across multiple schistosome species, aiding in mating.

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Isolation and Characterization of Extracellular Vesicles from Adult Schistosoma japonicum

Isolation and Characterization of Extracellular Vesicles from Adult Schistosoma japonicum

Published on: May 22, 2018

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Last Updated: May 5, 2026

Cercarial Transformation and in vitro Cultivation of Schistosoma mansoni Schistosomules

Cercarial Transformation and in vitro Cultivation of Schistosoma mansoni Schistosomules

Published on: August 16, 2011

Mass Isolation and In Vitro Cultivation of Intramolluscan Stages of the Human Blood Fluke Schistosoma Mansoni

Mass Isolation and In Vitro Cultivation of Intramolluscan Stages of the Human Blood Fluke Schistosoma Mansoni

Published on: January 14, 2018

Isolation and Characterization of Extracellular Vesicles from Adult Schistosoma japonicum

Isolation and Characterization of Extracellular Vesicles from Adult Schistosoma japonicum

Published on: May 22, 2018

Area of Science:

Parasitology
Animal Behavior
Biochemistry

Background:

Schistosomes are parasitic flatworms causing significant human disease.
Understanding schistosome mating behavior is crucial for developing control strategies.
Previous studies suggested chemical mediation of schistosome aggregation.

Purpose of the Study:

To review current knowledge on in vitro schistosome attraction.
To identify the chemical basis of mate-finding in schistosomes.
To explore interspecific and intraspecific attraction patterns.

Main Methods:

In vitro behavioral assays with adult schistosomes.
Analysis of excretory-secretory (ES) products.
Fractionation of ES products to identify attractive components.

Main Results:

Adult schistosomes exhibit mutual attraction in vitro.
Excretory-secretory (ES) products from one sex attract the opposite sex.
The lipophilic fraction of ES products contains attractive compounds.
Intraspecific and interspecific attraction observed in Schistosoma mansoni, S. japonicum, and S. haematobium.

Conclusions:

Chemical cues, particularly from ES products, mediate schistosome mate location.
Lipophilic components are key attractants in this chemical communication.
These findings are relevant for both basic research and potential therapeutic interventions against schistosomiasis.