Abstract
Male–male courtship is infrequent among mature adult Drosophila melanogaster. After pairs of mature adult males expressing a temperature-sensitive allele of the ecdysone receptor (EcR) gene were treated at a restrictive temperature, however, they engaged in elevated levels of male–male courtship. EcR-deficient males courted wildtype males and females, but were not courted by wildtype males. These results suggest that the ecdysone steroid hormone system may have a role in courtship initiation by adult male fruit flies.
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Acknowledgments
The authors thank YB Chan for technical advice, RL Weston for technical support, and AC Basu for helpful discussions. This work was supported by NIGMS grant # GM-067645 and NSF grant # IBN-9874608.
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Edited by Yong-Kyu Kim
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Ganter, G.K., Walton, K.L., Merriman, J.O. et al. Increased Male–Male Courtship in Ecdysone Receptor Deficient Adult Flies . Behav Genet 37, 507–512 (2007). https://doi.org/10.1007/s10519-006-9140-1
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DOI: https://doi.org/10.1007/s10519-006-9140-1