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Updated: Jul 18, 2026

11:06
Studying Aggression in Drosophila (fruit flies)
Published on: February 25, 2007
fruitless regulates aggression and dominance in Drosophila
Eleftheria Vrontou1, Steven P Nilsen, Ebru Demir
1Research Institute of Molecular Pathology, Dr. Bohr-Gasse 7, A-1030 Vienna, Austria.
Nature Neuroscience
|November 23, 2006
Abstract:
When competing for resources, two Drosophila melanogaster flies of the same sex fight each other. Males and females fight with distinctly different styles, and males but not females establish dominance relationships. Here we show that sex-specific splicing of the fruitless gene plays a critical role in determining who and how a fly fights, and whether a dominance relationship forms.

