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A Method to Test the Effect of Environmental Cues on Mating Behavior in Drosophila melanogaster
Published on: July 17, 2017
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Neuronal modulation of D. melanogaster sexual behaviour
Bárður Eyjólfsson Ellendersen1, Anne C von Philipsborn1
1Danish Research Institute of Translational Neuroscience (DANDRITE), Aarhus University, Ole Worms Alle 3, Building 1170, DK-8000 Aarhus C, Denmark.
Current Opinion in Insect Science
|December 7, 2017
Summary
Fruit fly sexual behavior is adaptable, influenced by internal and external cues. This review explores how physiological state, context, and social experience modulate neuronal circuits controlling mating in both sexes.
Area of Science:
- Neuroscience
- Ethology
- Genetics
Background:
- Fruit fly (Drosophila melanogaster) sexual behavior is governed by genetic neuronal circuits.
- This behavior exhibits flexibility, modulated by various internal and external factors.
Purpose of the Study:
- To review how physiological state, behavioral context, and social experience impact sexual circuits in male and female fruit flies.
- To explore the neuronal mechanisms underlying behavioral modulation in fruit fly mating.
Main Methods:
- Review of existing literature on Drosophila melanogaster sexual behavior.
- Analysis of studies investigating modulation of sensory and central processing in neuronal circuits.
Main Results:
- Female receptivity and male courtship intensity are tuned by factors like mating status, sexual satiety, age, and aggression.
- Modulatory neurons alter behavioral responses to sensory cues by enhancing, suppressing, or reversing them.
Conclusions:
- Drosophila melanogaster serves as a powerful model for studying neuromodulation of complex innate behaviors at the circuit level.
- Understanding these mechanisms provides insights into the neural basis of behavioral flexibility.
