Suppression of male courtship by a Drosophila pheromone receptor

被引:148
作者
Miyamoto, Tetsuya [1 ]
Amrein, Hubert [1 ]
机构
[1] Duke Univ, Med Ctr, Dept Mol Genet & Microbiol, Durham, NC 27710 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1038/nn.2161
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
In male Drosophila, chemosensory cues control many aspects of social behavior. We found that males with a mutated Gustatory receptor 32a gene (Gr32a) show high courtship toward males and mated females, indicating that GR32a functions as a pheromone receptor for a male inhibitory pheromone. Notably, we discovered that tarsal Gr32a-expressing neurons were essential for courtship suppression and projected to the ventrolateral protocerebrum, implying direct communication of chemosensory neurons with a higher-order brain structure.
引用
收藏
页码:874 / 876
页数:3
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