Differential expression of HR38 in the mushroom bodies of the honeybee brain depends on the caste and division of labor

Autor: Yurika Yamazaki, Kenichi Shirai, Takeo Kubo, Akiko Wakamoto, Tomoko Fujiyuki, Hideaki Takeuchi, Rajib Kumar Paul
Jazyk: angličtina
Předmět:
Zdroj: FEBS Letters. (11):2667-2670
ISSN: 0014-5793
DOI: 10.1016/j.febslet.2006.04.016
Popis: We used a cDNA microarray to identify genes expressed in a caste (worker)- and division of labor (nurse bees or foragers)-dependent manner in the honeybee brain. Among the identified genes, one encoded a putative orphan receptor (HR38) homologue that mediates ecdysteroid-signaling. Real-time reverse transcription-polymerase chain reaction indicated that expression of this gene is higher in forager brains, as compared to nurse bees and queens. In the forager brain, expression was concentrated in a subset of the mushroom body neurons, suggesting that ecdysteroid-signaling in the mushroom bodies might be involved in the division of labor of the workers.
Databáze: OpenAIRE