異なる時間スケールにおける遺伝子の作用が行動に及ぼす影響
Y Ben-Shahar1, A Robichon, M B Sokolowski
1Department of Entomology, Neuroscience Program, University of Illinois at Urbana-Champaign, 320 Morrill Hall, 505 South Goodwin Avenue, Urbana, IL 61801, USA.
まとめ
ミツバチは,cGMP依存タンパク質キナーゼ (PKG) をコードする,foraging (for) 遺伝子の発現が増加した状態で,採食行動に移行します. この遺伝子は,この遺伝子です.
科学分野:
- 行動遺伝学 行動遺伝学
- 神経倫理学 神経倫理学とは
- 分子生物学は分子生物学である.
背景:
- 遺伝子は,アレル差異と遺伝子発現の変化を通じて,自然な行動変異に影響を与えます.
- 遺伝子発現のタイミングは,年齢関連の移行など,特定の行動の発生に影響を与える可能性があります.
研究 の 目的:
- ハチミツバチにおけるハチミツバチの巣の作業からハチミツバチの巣の作業への年齢関連のシフトにおける採食 (採食) 遺伝子の役割を調査する.
- 遺伝子発現の変化やフォア遺伝子のアルレル変異が採食行動に影響するかどうかを判断する.
主な方法:
- 異なる年齢のミツバチの遺伝子発現レベルを分析する.
- 行動への影響を観察するために,サイクリック・グアナシン・モノフォスファート (cGMP) を投与する.
- ドロソフィラの餌を求める変種に関する以前の研究と結果の比較.
主要な成果:
- ミツバチの採食行動は,採食 (採食) 遺伝子の発現の増加と相関しています.
- for遺伝子は,サイクリック・グアノシン・モノフォスファート (cGMP) 依存タンパク質キナーゼ (PKG) をコードする.
- cGMP治療により,PKGの活性が強化され,餌探し行動が誘発された.
結論:
- 採食 (for) 遺伝子は,蜜蜂の採食行動への年齢関連の移行において重要な役割を果たします.
- 同じ遺伝子は,ミツバチやドロソフィラに見られるように,遺伝子発現の変化とアレル変異の両方を通じて行動に影響を与えることができます.
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