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Related Experiment Videos

Toxoplasma gondii: the model apicomplexan.

Kami Kim1, Louis M Weiss

  • 1Department of Medicine, Albert Einstein College of Medicine, Bronx, NY 10461, USA. kkim@aecom.yu.edu

International Journal for Parasitology
|March 9, 2004
PubMed
Summary

Toxoplasma gondii is a key model organism for studying Apicomplexa parasites. Its genetic tractability and ease of study advance understanding of apicomplexan biology, drug resistance, and host invasion mechanisms.

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Area of Science:

  • Parasitology
  • Molecular Biology
  • Cell Biology

Background:

  • Toxoplasma gondii is a significant protozoan pathogen affecting humans and animals.
  • Other Apicomplexa, like Plasmodium (malaria), are also important pathogens.
  • T. gondii is uniquely suited for laboratory research compared to other Apicomplexa.

Purpose of the Study:

  • To highlight T. gondii as a crucial model system for Apicomplexa research.
  • To emphasize the advantages of using T. gondii for experimental studies.
  • To discuss how T. gondii research advances understanding of apicomplexan biology.

Main Methods:

  • Genetic manipulation and laboratory studies of T. gondii.
  • Advanced microscopic techniques for parasite observation.

Related Experiment Videos

  • Heterologous expression of apicomplexan proteins in T. gondii.

    • Main Results:

    • T. gondii facilitates cell biology studies due to efficient transfection and available markers.
    • Research in T. gondii has improved understanding of drug resistance, apicoplast biology, and host cell invasion.
    • Genome sequencing projects reveal metabolic and cellular differences within Apicomplexa.

    Conclusions:

    • T. gondii is the premier model system for studying the biology of Apicomplexa.
    • Findings in T. gondii offer insights applicable to other apicomplexan parasites.
    • Continued research in T. gondii is vital for understanding apicomplexan pathogenesis.