响应光的转录因子CmOzf整合了Cordyceps militaris中的结合,果实体发育和二次代谢
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Published on: June 6, 2025
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Jin-Feng Chen1, Fu-Ling Cheng1, Tong-Yue Chen2
1College of Biological and Chemical Engineering, Chongqing University of Education, Chongqing, China.
Microbiology spectrum
|October 20, 2025
概括
转录因子CmOzf调节Cordyceps militaris中的真菌发育,控制状物形成和二次新陈代谢. 它与蓝光光受体CmWC-1相互作用,揭示了用于改善菌株的新光响应途径.
科学领域:
- 菌类学 菌类学是指菌类学.
- 分子生物学分子生物学
- 生物化学 生物化学
背景情况:
- 科迪塞普斯米利塔里斯产生生物活性化合物,但对状适应性和二次代谢物的调节机制尚不清楚.
- 状发育和二次代谢物水平对于真菌形态发生和病原性至关重要.
研究的目的:
- 阐明CmOzf转录因子在Cordyceps militaris发育中的调节作用.
- 研究CmOzf,化,二次新陈代谢和光响应通路之间的相互作用.
主要方法:
- 基因破坏和Cmozf和Cmwc-1的过度表达.
- 分析状体的生产,多糖和胡卜素的积累,以及果实体的形成.
- 促进体结合测试以确定转录因子相互作用.
主要成果:
- 干扰Cmozf损害了状物发育和减少了状物产量.
- 缺乏Cmozf的突变体显示出多糖和胡卜素的积累增加,并加速了果实体的形成.
- CmOzf直接与Cmwc-1和CmbrlA促进体结合,调节结合并与CmWC-1形成反循环,用于二次代谢.
结论:
- CmOzf是一种中央调节器,通过BrlA-AbaA-WetA通路调节状体的发育.
- 通过反抑制Cmwc-1,CmOzf影响果实体的发育和二次代谢物的产生.
- 一个新的CmOzf-CmWC-1调节模块集成了光信号,以控制Cordyceps militaris中的真菌发育和代谢.
关键词:
在Cmozff中使用.在Cmwc-1中使用.科尔迪塞普斯军用菌 (Cordyceps militaris) 是一种植物.胡卜素是一种胡卜素.这就是Conidia conidia的意思.果实体是一个果实体.更多相关视频
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