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Updated: Feb 27, 2026
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Methods to Assay Drosophila Behavior
Published on: March 7, 2012
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A Protocol Demonstrating 60 Different Drosophila Behaviors in One Assay
Claire E McKellar1, Robert A Wyttenbach2
1Janelia Research Campus, 19700 Helix Drive, Ashburn, VA 20147.
Summary
This study introduces an undergraduate lab exercise using thermogenetics to activate fruit fly neurons, triggering 60 distinct behaviors. Students learn to identify these behaviors, enhancing neuroscience education.
Area of Science:
- Neurobiology
- Animal Behavior
- Genetics
Background:
- The fruit fly (Drosophila melanogaster) is a model organism for studying brain-behavior relationships.
- Understanding neural control of complex behaviors is a key area in neurobiology.
- Existing laboratory exercises may not fully capture the breadth of behaviors controlled by the nervous system.
Purpose of the Study:
- To develop an undergraduate laboratory exercise for exploring a wide range of behaviors in Drosophila melanogaster.
- To utilize thermogenetic tools for targeted neuronal activation and subsequent behavioral observation.
- To provide a comprehensive training resource, including protocols and videos, for instructors and students.
Main Methods:
- Employing thermogenetics to activate specific neuronal sets in Drosophila melanogaster.
- Utilizing 16 publicly available fly strains, each engineered to exhibit distinct behaviors upon activation.
- Observing and cataloging approximately 60 different behaviors triggered by neuronal activation.
- Providing a detailed protocol, timeline, and training videos for consistent execution and learning.
Main Results:
- Successful activation of neuronal populations leading to the observation of 60 distinct behaviors.
- Students demonstrated engagement and fascination with the diverse behavioral repertoire.
- The exercise effectively taught principles of behavioral screening, fly husbandry, and scientific observation.
- Positive student feedback indicated high levels of interest and learning.
Conclusions:
- This thermogenetics-based laboratory exercise offers an accessible and engaging method for undergraduates to study neural control of behavior.
- The provided resources facilitate the implementation of advanced techniques in an educational setting, even for instructors without prior fly experience.
- The exercise successfully bridges the gap between theoretical neuroscience concepts and practical, hands-on research skills.
