Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing 100081, China.
National Engineering Research Center of Biological Feed, Beijing 100081, China.
Toxins (Basel). 2019 Mar 9;11(3):154. doi: 10.3390/toxins11030154.
In this work of quercetin's anti-proliferation action on , we revealed that quercetin can effectively hamper the proliferation of in dose-effect and time-effect relationships. We tested whether quercetin induced apoptosis in via various detection methods, such as phosphatidylserine externalization and Hoechst 33342 staining. The results showed that quercetin had no effect on phosphatidylserine externalization and cell nucleus in . Simultaneously, quercetin reduced the levels of reactive oxygen species (ROS). For a better understanding of the molecular mechanism of the response to quercetin, the RNA-Seq was used to explore the transcriptomic profiles of . According to transcriptome sequencing data, quercetin inhibits the proliferation and aflatoxin biosynthesis by regulating the expression of development-related genes and aflatoxin production-related genes. These results will provide some theoretical basis for quercetin as an anti-mildew agent resource.
在这项关于槲皮素对 的抗增殖作用的研究中,我们揭示了槲皮素能够在剂量-效应和时间-效应关系上有效抑制 的增殖。我们通过各种检测方法,如磷脂酰丝氨酸外翻和 Hoechst 33342 染色,检测了槲皮素是否能诱导 发生细胞凋亡。结果表明,槲皮素对 和细胞核中的磷脂酰丝氨酸外翻没有影响。同时,槲皮素降低了活性氧 (ROS) 的水平。为了更好地了解 对槲皮素的反应的分子机制,我们使用 RNA-Seq 来探索 的转录组图谱。根据转录组测序数据,槲皮素通过调节发育相关基因和黄曲霉毒素产生相关基因的表达来抑制 的增殖和黄曲霉毒素的生物合成。这些结果将为槲皮素作为防霉剂资源提供一些理论依据。