Related Experiment Video
Updated: Sep 19, 2025

14:56
A Genetic Screen to Isolate Toxoplasma gondii Host-cell Egress Mutants
Published on: February 8, 2012
13.1K
Next generation genetic screens in kinetoplastids.
James Budzak1,2, T Nicolai Siegel1,2
1Division of Experimental Parasitology, Faculty of Veterinary Medicine, Ludwig-Maximilians-Universität München, Munich, 82512, Germany.
Nucleic Acids Research
|June 18, 2025
Summary
Genetic screens enable genome-wide analysis of gene function. Integrating advanced imaging and single-cell sequencing with CRISPR-Cas technologies offers new insights into cellular mechanisms in kinetoplastids.
Area of Science:
- Genomics
- Molecular Biology
- Parasitology
Background:
- Genomes contain genes and regulatory elements crucial for cellular function.
- Understanding the roles of these elements requires systematic perturbation.
- Genetic screens allow simultaneous perturbation of multiple genomic elements.
Purpose of the Study:
- To review genetic screens in kinetoplastid parasites.
- To highlight applications in coding and noncoding genomic regions.
- To explore integration of advanced technologies for deeper insights.
Main Methods:
- Genetic perturbation approaches to disrupt gene expression or function.
- High-throughput genetic screens for genome-wide analysis.
- Integration of image-based and single-cell sequencing with genetic screens.
- CRISPR-Cas technologies for enhanced precision and scalability.
Main Results:
- Genetic screens provide insights into gene function and cellular phenotypes.
- Advanced readouts enable study of complex cellular responses to perturbations.
- CRISPR-Cas has improved the efficiency and scalability of genetic screening.
Conclusions:
- Genetic screens are powerful tools for functional genomics.
- Combining genetic screens with imaging and single-cell sequencing revolutionizes cellular studies.
- This integrated approach promises unprecedented understanding of kinetoplastid biology.

