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Generation of Stable Transgenic C. elegans Using Microinjection

Generation of Stable Transgenic C. elegans Using Microinjection

Published on: August 15, 2008

Transgenesis in Caenorhabditis elegans.

Matthias Rieckher¹, Nikos Kourtis, Angela Pasparaki

¹Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology, Heraklion, Crete, Greece.

Methods in Molecular Biology (Clifton, N.J.)

|June 9, 2009

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Two methods, DNA microinjection and microparticle bombardment, enable genetic transformation in Caenorhabditis elegans by introducing foreign DNA into germlines. These techniques yield distinct outcomes, offering researchers versatile tools for creating transgenic worms.

Area of Science:

Genetics
Molecular Biology
Developmental Biology

Background:

Caenorhabditis elegans is a widely used model organism in biological research.
Genetic transformation is crucial for studying gene function and creating transgenic models.
Efficient methods for introducing foreign DNA into C. elegans are essential for advancing research.

Purpose of the Study:

To present established protocols for DNA microinjection and microparticle bombardment in C. elegans.
To compare the advantages and limitations of each transgenesis method.
To evaluate the applicability of these techniques for various research purposes.

Main Methods:

DNA microinjection into the syncytial gonad of adult hermaphrodite C. elegans.
DNA-coated microparticle bombardment of C. elegans embryos or germline tissues.

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Last Updated: Jun 22, 2026

Generation of Stable Transgenic C. elegans Using Microinjection

Generation of Stable Transgenic C. elegans Using Microinjection

Published on: August 15, 2008

A Rapid Protocol for Integrating Extrachromosomal Arrays With High Transmission Rate into the C. elegans Genome

A Rapid Protocol for Integrating Extrachromosomal Arrays With High Transmission Rate into the C. elegans Genome

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Detailed procedural steps and optimization strategies for both methods.

Main Results:

Successful generation of transgenic Caenorhabditis elegans using both microinjection and bombardment.
Distinct transformation efficiencies and integration patterns observed between the two methods.
Identification of specific applications where each method offers superior outcomes.

Conclusions:

Both DNA microinjection and microparticle bombardment are effective for C. elegans transgenesis.
The choice of method depends on specific experimental goals, desired outcomes, and available resources.
These validated procedures provide a foundation for reproducible genetic manipulation in C. elegans research.