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Updated: May 7, 2026
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Microinjection Wound Assay and In vivo Localization of Epidermal Wound Response Reporters in Drosophila Embryos.
Published on: November 1, 2013
Using Drosophila larvae to study epidermal wound closure and inflammation
Sirisha Burra1, Yan Wang, Amanda R Brock
1Department of Biochemistry and Molecular Biology, The University of Texas Graduate School of Biomedical Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Methods in Molecular Biology (Clifton, N.J.)
|September 14, 2013
Summary
This study details methods for inducing and visualizing epithelial wounds in Drosophila larvae. It also introduces transgenic tools for genetic screening of wound healing and inflammation genes.
Area of Science:
- Developmental Biology
- Cell Biology
- Genetics
Background:
- Epithelial wound healing is a fundamental biological process.
- Drosophila melanogaster serves as a powerful model organism for studying developmental processes, including wound repair.
Purpose of the Study:
- To describe established and novel methods for creating epithelial wounds in Drosophila larvae.
- To present protocols for visualizing these wounds in both fixed and live preparations.
- To introduce transgenic lines for genetic screening of genes involved in wound response.
Main Methods:
- Pinch wounding and puncture wounding techniques for inducing epithelial damage in Drosophila larvae.
- Dissected whole mount preparation for visualizing fixed epithelial wounds.
- Live whole mount preparation using transgenic reporter larvae for real-time observation.
Main Results:
- Detailed protocols for reproducible epithelial wound induction in Drosophila.
- Effective methods for visualizing wound healing and inflammatory responses.
- Identification of useful transgenic lines for genetic screens.
Conclusions:
- The described methods provide a robust framework for studying epithelial wound healing in Drosophila.
- The introduced transgenic tools facilitate genetic screens to identify key regulators of wound closure and inflammation.
- This work contributes to a deeper understanding of the genetic basis of tissue repair.
