转录基因和蛋白质基因的洞察力,对Sterigmatocystin对黄菌的影响
Yarong Zhao1,2, Rui Zeng1,2, Peirong Chen1,2
1Institute of Quality Standard and Monitoring Technology for Agro-Product of Guangdong Academy of Agricultural Sciences, Guangzhou 510640, China.
Journal of fungi (Basel, Switzerland)
|December 22, 2023
概括
斯特里格matocystin (STC) 显著影响Aspergillus flavus,低调阿弗拉托克素B1 (AFB1) 生物合成基因和蛋白质. 这表明STC及其相关的代谢途径为控制真菌污染和真菌毒素生产提供了新的策略.
科学领域:
- 菌类学 菌类学是指菌类学.
- 生物化学 生化学
- 分子生物学分子生物学
背景情况:
- * Aspergillus flavus 产生阿弗拉托克辛B1 (AFB1),这是一种强烈的毒素,会污染食物并造成健康风险.
- *已知AFB1的前体Sterigmatocystin (STC) 与AFB1的产生相互作用.
研究的目的:
- * 调查STC对A. flavus. 的AFB1产生的影响.
- * 分析STC暴露引起的转录和蛋白质变化.
主要方法:
- *RNA测序 (RNA-seq) 用于评估全球基因表达变化.
- * 用于定量蛋白质组学分析的同质标记.
- * 基因和蛋白质配置文件在存在或不存在STC时的比较分析.
主要成果:
- *发现了3377个差异表达的基因和331个差异表达的蛋白质.
- * STC显著降低了参与AFB1生物合成的基因和蛋白质的调节,包括完全抑制norB.
- *碳水化合物和谷氨代谢中的酶发生了变化,可能为AFB1抑制提供了标.
- * AflG被确定为参与AFB1生物合成的最低调蛋白质.
结论:
- * STC 通过调节 A. flavus. 中的基因和蛋白质表达来影响 AFB1 的产生.
- * 代谢途径的变化为控制亚毒素污染的潜在目标.
- * AflG可能是抑制AFB1合成的关键酶.
关键词:
亚斯伯吉illus flavususus的 亚斯伯吉illus flavusus 的 亚斯伯吉illus flavusus 的 亚斯伯吉illus flavusus 的 亚斯伯吉illus flavusus 的 亚斯伯吉illus flavusus 的非洲毒素 (aflatoxins) 是一种毒素.蛋白质基质的保护性绝缘性结核细胞结核细胞.转录组 (transcriptome) 是一个转录组.更多相关视频
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