単一栽培は,社会的なスキルの低下を助長する
Gemma L Staniforth1, Mick F Tuite1
1Kent Fungal Group, School of Biosciences, University of Kent, Canterbury, Kent CT2 7NJ, UK.
Cell
|August 30, 2014
まとめ
微生物のクロス・キングダム通信は,野生の酵母菌における[GAR(+) ]表遺伝的決定因子を活性化させます. この相互作用は,グルコース抑制を覆し,酵母多様性を促進し,寿命を延長します.
科学分野:
- 微生物学 微生物学とは
- エピジェネティクス エピジェネティクス
- イースト遺伝学 イースト遺伝学
背景:
- [GAR(+) ]決定因子は,主に野生の酵母菌株に見られるタンパク質ベースの表遺伝因子です.
- グルコース抑制などの古代の調節メカニズムが,酵母体の生理学と寿命を支配しています.
研究 の 目的:
- [GAR+]決定因子の活性化における微生物のクロスキングダム通信の役割を調査する.
- この活性化が,グルコース抑制に対する酵母反応とその生態学的影響にどのように影響するかを理解する.
主な方法:
- 野生の酵母菌との共同培養実験のために,遺伝子的に,そして生態学的に多様な細菌種を活用した.
- 異なる微生物の相互作用下で[GAR(+) ]決定因子の活性化を分析した.
主要な成果:
- 特定のバクテリアとのクロス・キングダム通信が酵母における[GAR(+) ]ディテリメンタを活性化することを示した.
- 酵母がグルコース抑制を覆すようにするために活性化された[GAR(+) ]の能力を示しました.
結論:
- 微生物の相互作用は,酵母菌の表遺伝学と生理学を調節するために重要である.
- バクテリアのコミュニケーションによる[GAR(+) ]の活性化は,微生物の多様性を促進し,酵母菌の寿命を延ばします.
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