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在Akebia trifoliata果实成熟和破裂期间的综合代谢和转录基因景观

Yongli Jiang^1,2, Yanlin Du¹, Chongyang Chen¹

¹Faculty of Food Science and Engineering, Kunming University of Science and Technology, Kunming 650500, China.

International journal of molecular sciences

|December 9, 2023

概括

阿克比亚三叶草 (Akebia trifoliata) 果实破裂与细胞壁降解和成熟过程中代谢改变有关. 这项研究揭示了关键的基因和代谢物变化,可能导致果皮软弱和膨胀压力.

科学领域:

植物科学植物科学
分子生物学分子生物学
生物化学生物化学

背景情况:

在成熟后,Akebia trifoliata水果的裂是一个重大问题.
基本的分子和代谢机制仍然在很大程度上是未知的.

研究的目的:

为了阐明驱动Akebia trifoliata水果破裂的分子和代谢机制.
为了确定关键的基因,代谢物和裂过程中涉及的途径.

主要方法:

对Akebia trifoliata水果的成熟和破裂进行了综合的转录和代谢分析.
采用多种OMIC联合分析来确定基因表达和代谢物概况之间的相关性.

主要成果:

观察到398种代谢物和8414个基因的显著变化,主要影响细胞壁代谢.
在破裂后,发现了参与细胞壁降解 (多聚氨酸酶,核糖酸酶) 和粉分解 (α-氨酸酶,糖原酸化酶) 的基因的升级.
改变的光合作用和甲代谢表明皮层结构发生了变化,而auxin和abscisic acid信号基因表明在皮肤生长中发挥了作用.

结论:

在Akebia trifoliata中,水果裂很可能是由细胞壁完整性受损,皮质结构改变和皮肤膨胀压力增加的组合引起的.
乙烯反应因子和螺旋环-螺旋环转录因子似乎调节了观察到的代谢转变.
需要进一步的实验验证,以确认这些发现,并促进商业应用.

关键词:

阿基比亚三叶植物 (Akebia trifoliata) 是一种三叶植物.细胞壁上的细胞壁.果实破裂裂开裂的结果多种主题的多种主题.植物激素是一种植物激素.

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